diff options
Diffstat (limited to 'src')
65 files changed, 23020 insertions, 0 deletions
diff --git a/src/urubu/cmd/ucdgen/main.go b/src/urubu/cmd/ucdgen/main.go new file mode 100644 index 0000000..d5599a6 --- /dev/null +++ b/src/urubu/cmd/ucdgen/main.go @@ -0,0 +1,98 @@ +package main + +import ( + "fmt" + "net/http" + "os" + "strings" + "text/template" + + "urubu/ucd" +) + +func main() { + err := gen() + if err != nil { + fmt.Fprintf(os.Stderr, "%v\n", err) + os.Exit(1) + } +} + +func gen() error { + var propValAliases *ucd.PropertyValueAliases + { + resp, err := http.Get("https://www.unicode.org/Public/13.0.0/ucd/PropertyValueAliases.txt") + if err != nil { + return err + } + defer resp.Body.Close() + propValAliases, err = ucd.ParsePropertyValueAliases(resp.Body) + if err != nil { + return err + } + } + var unicodeData *ucd.UnicodeData + { + resp, err := http.Get("https://www.unicode.org/Public/13.0.0/ucd/UnicodeData.txt") + if err != nil { + return err + } + defer resp.Body.Close() + unicodeData, err = ucd.ParseUnicodeData(resp.Body, propValAliases) + if err != nil { + return err + } + } + var scripts *ucd.Scripts + { + resp, err := http.Get("https://www.unicode.org/Public/13.0.0/ucd/Scripts.txt") + if err != nil { + return err + } + defer resp.Body.Close() + scripts, err = ucd.ParseScripts(resp.Body, propValAliases) + if err != nil { + return err + } + } + var propList *ucd.PropList + { + resp, err := http.Get("https://www.unicode.org/Public/13.0.0/ucd/PropList.txt") + if err != nil { + return err + } + defer resp.Body.Close() + propList, err = ucd.ParsePropList(resp.Body) + if err != nil { + return err + } + } + tmpl, err := template.ParseFiles("../ucd/codepoint.go.tmpl") + if err != nil { + return err + } + var b strings.Builder + err = tmpl.Execute(&b, struct { + GeneratorName string + UnicodeData *ucd.UnicodeData + Scripts *ucd.Scripts + PropList *ucd.PropList + PropertyValueAliases *ucd.PropertyValueAliases + }{ + GeneratorName: "generator/main.go", + UnicodeData: unicodeData, + Scripts: scripts, + PropList: propList, + PropertyValueAliases: propValAliases, + }) + if err != nil { + return err + } + f, err := os.OpenFile("../ucd/codepoint.go", os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0644) + if err != nil { + return err + } + defer f.Close() + fmt.Fprint(f, b.String()) + return nil +} diff --git a/src/urubu/cmd/vartan-go/generate.go b/src/urubu/cmd/vartan-go/generate.go new file mode 100644 index 0000000..8f2da84 --- /dev/null +++ b/src/urubu/cmd/vartan-go/generate.go @@ -0,0 +1,98 @@ +package main + +import ( + "encoding/json" + "fmt" + "io" + "os" + + "urubu/driver/lexer" + "urubu/driver/parser" + spec "urubu/spec/grammar" +) + +func runGenerate(args []string) error { + cgram, err := readCompiledGrammar(args[0]) + if err != nil { + return fmt.Errorf("Cannot read a compiled grammar: %w", err) + } + + { + b, err := lexer.GenLexer(cgram.Lexical, "main") + if err != nil { + return fmt.Errorf("Failed to generate a lexer: %w", err) + } + + filePath := fmt.Sprintf("%v_lexer.go", cgram.Name) + + f, err := os.OpenFile(filePath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644) + if err != nil { + return fmt.Errorf("Failed to create an output file: %v", err) + } + defer f.Close() + + _, err = f.Write(b) + if err != nil { + return fmt.Errorf("Failed to write lexer source code: %v", err) + } + } + + { + b, err := parser.GenParser(cgram, "main") + if err != nil { + return fmt.Errorf("Failed to generate a parser: %w", err) + } + + filePath := fmt.Sprintf("%v_parser.go", cgram.Name) + + f, err := os.OpenFile(filePath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644) + if err != nil { + return fmt.Errorf("Failed to create an output file: %v", err) + } + defer f.Close() + + _, err = f.Write(b) + if err != nil { + return fmt.Errorf("Failed to write parser source code: %v", err) + } + } + + { + b, err := parser.GenSemanticAction("main") + if err != nil { + return fmt.Errorf("Failed to generate a semantic action set: %w", err) + } + + filePath := fmt.Sprintf("%v_semantic_action.go", cgram.Name) + + f, err := os.OpenFile(filePath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644) + if err != nil { + return fmt.Errorf("Failed to create an output file: %v", err) + } + defer f.Close() + + _, err = f.Write(b) + if err != nil { + return fmt.Errorf("Failed to write semantic action source code: %v", err) + } + } + + return nil +} + +func readCompiledGrammar(path string) (*spec.CompiledGrammar, error) { + f, err := os.Open(path) + if err != nil { + return nil, err + } + data, err := io.ReadAll(f) + if err != nil { + return nil, err + } + cgram := &spec.CompiledGrammar{} + err = json.Unmarshal(data, cgram) + if err != nil { + return nil, err + } + return cgram, nil +} diff --git a/src/urubu/cmd/vartan-go/main.go b/src/urubu/cmd/vartan-go/main.go new file mode 100644 index 0000000..315e7b3 --- /dev/null +++ b/src/urubu/cmd/vartan-go/main.go @@ -0,0 +1,14 @@ +package main + +import ( + "fmt" + "os" +) + +func main() { + err := runGenerate(os.Args[1:]) + if err != nil { + fmt.Fprintln(os.Stderr, err) + os.Exit(1) + } +} diff --git a/src/urubu/cmd/vartan/compile.go b/src/urubu/cmd/vartan/compile.go new file mode 100644 index 0000000..79fa9ef --- /dev/null +++ b/src/urubu/cmd/vartan/compile.go @@ -0,0 +1,190 @@ +package main + +import ( + "encoding/json" + "fmt" + "io" + "os" + "path/filepath" + + verr "urubu/error" + "urubu/grammar" + spec "urubu/spec/grammar" + "urubu/spec/grammar/parser" +) + + + +func runCompile(args []string) (retErr error) { + var tmpDirPath string + defer func() { + if tmpDirPath == "" { + return + } + os.RemoveAll(tmpDirPath) + }() + + var grmPath string + if len(args) > 0 { + grmPath = args[0] + } + defer func() { + if retErr != nil { + specErrs, ok := retErr.(verr.SpecErrors) + if ok { + for _, err := range specErrs { + if len(args) > 0 { + err.FilePath = grmPath + err.SourceName = grmPath + } else { + err.FilePath = grmPath + err.SourceName = "stdin" + } + } + } + } + }() + + if grmPath == "" { + var err error + tmpDirPath, err = os.MkdirTemp("", "vartan-compile-*") + if err != nil { + return err + } + + src, err := io.ReadAll(os.Stdin) + if err != nil { + return err + } + + grmPath = filepath.Join(tmpDirPath, "stdin.vartan") + err = os.WriteFile(grmPath, src, 0600) + if err != nil { + return err + } + } + + gram, report, err := readGrammar(grmPath) + if err != nil { + return err + } + + err = writeCompiledGrammarAndReport(gram, report, "") + if err != nil { + return fmt.Errorf("Cannot write an output files: %w", err) + } + + var implicitlyResolvedCount int + for _, s := range report.States { + for _, c := range s.SRConflict { + if c.ResolvedBy == grammar.ResolvedByShift.Int() { + implicitlyResolvedCount++ + } + } + for _, c := range s.RRConflict { + if c.ResolvedBy == grammar.ResolvedByProdOrder.Int() { + implicitlyResolvedCount++ + } + } + } + if implicitlyResolvedCount > 0 { + fmt.Fprintf(os.Stdout, "%v conflicts\n", implicitlyResolvedCount) + } + + return nil +} + +func readGrammar(path string) (*spec.CompiledGrammar, *spec.Report, error) { + f, err := os.Open(path) + if err != nil { + return nil, nil, fmt.Errorf("Cannot open the grammar file %s: %w", path, err) + } + defer f.Close() + + ast, err := parser.Parse(f) + if err != nil { + return nil, nil, err + } + + b := grammar.GrammarBuilder{ + AST: ast, + } + return b.Build(grammar.EnableReporting()) +} + +// writeCompiledGrammarAndReport writes a compiled grammar and a report to a files located at a specified path. +// This function selects one of the following output methods depending on how the path is specified. +// +// 1. When the path is a directory path, this function writes the compiled grammar and the report to +// <path>/<grammar-name>.json and <path>/<grammar-name>-report.json files, respectively. +// <grammar-name>-report.json as the output files. +// 2. When the path is a file path or a non-exitent path, this function asumes that the path represents a file +// path for the compiled grammar. Then it also writes the report in the same directory as the compiled grammar. +// The report file is named <grammar-name>.json. +// 3. When the path is an empty string, this function writes the compiled grammar to the stdout and writes +// the report to a file named <current-directory>/<grammar-name>-report.json. +func writeCompiledGrammarAndReport(cgram *spec.CompiledGrammar, report *spec.Report, path string) error { + cgramPath, reportPath, err := makeOutputFilePaths(cgram.Name, path) + if err != nil { + return err + } + + { + var cgramW io.Writer + if cgramPath != "" { + cgramFile, err := os.OpenFile(cgramPath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644) + if err != nil { + return err + } + defer cgramFile.Close() + cgramW = cgramFile + } else { + cgramW = os.Stdout + } + + b, err := json.Marshal(cgram) + if err != nil { + return err + } + fmt.Fprintf(cgramW, "%v\n", string(b)) + } + + { + reportFile, err := os.OpenFile(reportPath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644) + if err != nil { + return err + } + defer reportFile.Close() + + b, err := json.Marshal(report) + if err != nil { + return err + } + fmt.Fprintf(reportFile, "%v\n", string(b)) + } + + return nil +} + +func makeOutputFilePaths(gramName string, path string) (string, string, error) { + reportFileName := gramName + "-report.json" + + if path == "" { + wd, err := os.Getwd() + if err != nil { + return "", "", err + } + return "", filepath.Join(wd, reportFileName), nil + } + + fi, err := os.Stat(path) + if err != nil && !os.IsNotExist(err) { + return "", "", err + } + if os.IsNotExist(err) || !fi.IsDir() { + dir, _ := filepath.Split(path) + return path, filepath.Join(dir, reportFileName), nil + } + + return filepath.Join(path, gramName+".json"), filepath.Join(path, reportFileName), nil +} diff --git a/src/urubu/cmd/vartan/main.go b/src/urubu/cmd/vartan/main.go new file mode 100644 index 0000000..98f98e1 --- /dev/null +++ b/src/urubu/cmd/vartan/main.go @@ -0,0 +1,14 @@ +package main + +import ( + "fmt" + "os" +) + +func main() { + err := Execute() + if err != nil { + fmt.Fprintln(os.Stderr, err) + os.Exit(1) + } +} diff --git a/src/urubu/cmd/vartan/parse.go b/src/urubu/cmd/vartan/parse.go new file mode 100644 index 0000000..9c5fd9c --- /dev/null +++ b/src/urubu/cmd/vartan/parse.go @@ -0,0 +1,110 @@ +package main + +import ( + "encoding/json" + "fmt" + "io" + "os" + "strings" + + driver "urubu/driver/parser" + spec "urubu/spec/grammar" +) + + + +func runParse(args []string) error { + cg, err := readCompiledGrammar(args[0]) + if err != nil { + return fmt.Errorf("Cannot read a compiled grammar: %w", err) + } + + src := os.Stdin + gram := driver.NewGrammar(cg) + + tb := driver.NewDefaultSyntaxTreeBuilder() + treeAct := driver.NewCSTActionSet(gram, tb) + + opts := []driver.ParserOption{} + opts = append(opts, driver.SemanticAction(treeAct)) + + toks, err := driver.NewTokenStream(cg, src) + if err != nil { + return err + } + + p, err := driver.NewParser(toks, gram, opts...) + if err != nil { + return err + } + + err = p.Parse() + if err != nil { + return err + } + + // A parser can construct a parse tree even if syntax errors occur. + // When therer is a parse tree, print it. + if tree := tb.Tree(); tree != nil { + b, err := json.Marshal(tree) + if err != nil { + return err + } + fmt.Fprintln(os.Stdout, string(b)) + } + + if len(p.SyntaxErrors()) > 0 { + var b strings.Builder + synErrs := p.SyntaxErrors() + writeSyntaxErrorMessage(&b, cg, synErrs[0]) + for _, synErr := range synErrs[1:] { + fmt.Fprintf(&b, "\n") + writeSyntaxErrorMessage(&b, cg, synErr) + } + if b.Len() > 0 { + return fmt.Errorf(b.String()) + } + } + + return nil +} + +func readCompiledGrammar(path string) (*spec.CompiledGrammar, error) { + f, err := os.Open(path) + if err != nil { + return nil, err + } + data, err := io.ReadAll(f) + if err != nil { + return nil, err + } + cg := &spec.CompiledGrammar{} + err = json.Unmarshal(data, cg) + if err != nil { + return nil, err + } + return cg, nil +} + +func writeSyntaxErrorMessage(b *strings.Builder, cgram *spec.CompiledGrammar, synErr *driver.SyntaxError) { + fmt.Fprintf(b, "%v:%v: %v: ", synErr.Row+1, synErr.Col+1, synErr.Message) + + tok := synErr.Token + switch { + case tok.EOF(): + fmt.Fprintf(b, "<eof>") + case tok.Invalid(): + fmt.Fprintf(b, "'%v' (<invalid>)", string(tok.Lexeme())) + default: + if kind := cgram.Syntactic.Terminals[tok.TerminalID()]; kind != "" { + fmt.Fprintf(b, "'%v' (%v)", string(tok.Lexeme()), kind) + } else { + fmt.Fprintf(b, "'%v'", string(tok.Lexeme())) + } + } + + fmt.Fprintf(b, ": expected: %v", synErr.ExpectedTerminals[0]) + for _, t := range synErr.ExpectedTerminals[1:] { + fmt.Fprintf(b, ", %v", t) + } +} diff --git a/src/urubu/cmd/vartan/root.go b/src/urubu/cmd/vartan/root.go new file mode 100644 index 0000000..3dda70c --- /dev/null +++ b/src/urubu/cmd/vartan/root.go @@ -0,0 +1,22 @@ +package main + +import ( + "os" +) + +func Execute() error { + cmd := os.Args[1] + args := os.Args[2:] + + if cmd == "compile" { + return runCompile(args) + } else if cmd == "parse" { + return runParse(args) + } else if cmd == "show" { + return runShow(args) + } else if cmd == "test" { + return runTest(args) + } + + return nil // FIXME +} diff --git a/src/urubu/cmd/vartan/show.go b/src/urubu/cmd/vartan/show.go new file mode 100644 index 0000000..cab63a0 --- /dev/null +++ b/src/urubu/cmd/vartan/show.go @@ -0,0 +1,295 @@ +package main + +import ( + "encoding/json" + "fmt" + "io" + "os" + "strings" + "text/template" + + "urubu/grammar" + spec "urubu/spec/grammar" +) + + + +func runShow(args []string) error { + report, err := readReport(args[0]) + if err != nil { + return err + } + + err = writeReport(os.Stdout, report) + if err != nil { + return err + } + + return nil +} + +func readReport(path string) (*spec.Report, error) { + f, err := os.Open(path) + if err != nil { + return nil, fmt.Errorf("Cannot open the report %s: %w", path, err) + } + defer f.Close() + + d, err := io.ReadAll(f) + if err != nil { + return nil, err + } + + report := &spec.Report{} + err = json.Unmarshal(d, report) + if err != nil { + return nil, err + } + + return report, nil +} + +const reportTemplate = `# Conflicts + +{{ printConflictSummary . }} + +# Terminals + +{{ range slice .Terminals 1 -}} +{{ printTerminal . }} +{{ end }} +# Productions + +{{ range slice .Productions 1 -}} +{{ printProduction . }} +{{ end }} +# States +{{ range .States }} +## State {{ .Number }} + +{{ range .Kernel -}} +{{ printItem . }} +{{ end }} +{{ range .Shift -}} +{{ printShift . }} +{{ end -}} +{{ range .Reduce -}} +{{ printReduce . }} +{{ end -}} +{{ range .GoTo -}} +{{ printGoTo . }} +{{ end }} +{{ range .SRConflict -}} +{{ printSRConflict . }} +{{ end -}} +{{ range .RRConflict -}} +{{ printRRConflict . }} +{{ end -}} +{{ end }}` + +func writeReport(w io.Writer, report *spec.Report) error { + termName := func(sym int) string { + return report.Terminals[sym].Name + } + + nonTermName := func(sym int) string { + return report.NonTerminals[sym].Name + } + + termAssoc := func(sym int) string { + switch report.Terminals[sym].Associativity { + case "l": + return "left" + case "r": + return "right" + default: + return "no" + } + } + + prodAssoc := func(prod int) string { + switch report.Productions[prod].Associativity { + case "l": + return "left" + case "r": + return "right" + default: + return "no" + } + } + + fns := template.FuncMap{ + "printConflictSummary": func(report *spec.Report) string { + var implicitlyResolvedCount int + var explicitlyResolvedCount int + for _, s := range report.States { + for _, c := range s.SRConflict { + if c.ResolvedBy == grammar.ResolvedByShift.Int() { + implicitlyResolvedCount++ + } else { + explicitlyResolvedCount++ + } + } + for _, c := range s.RRConflict { + if c.ResolvedBy == grammar.ResolvedByProdOrder.Int() { + implicitlyResolvedCount++ + } else { + explicitlyResolvedCount++ + } + } + } + + var b strings.Builder + if implicitlyResolvedCount == 1 { + fmt.Fprintf(&b, "%v conflict occurred and resolved implicitly.\n", implicitlyResolvedCount) + } else if implicitlyResolvedCount > 1 { + fmt.Fprintf(&b, "%v conflicts occurred and resolved implicitly.\n", implicitlyResolvedCount) + } + if explicitlyResolvedCount == 1 { + fmt.Fprintf(&b, "%v conflict occurred and resolved explicitly.\n", explicitlyResolvedCount) + } else if explicitlyResolvedCount > 1 { + fmt.Fprintf(&b, "%v conflicts occurred and resolved explicitly.\n", explicitlyResolvedCount) + } + if implicitlyResolvedCount == 0 && explicitlyResolvedCount == 0 { + fmt.Fprintf(&b, "No conflict") + } + return b.String() + }, + "printTerminal": func(term spec.Terminal) string { + var prec string + if term.Precedence != 0 { + prec = fmt.Sprintf("%2v", term.Precedence) + } else { + prec = " -" + } + + var assoc string + if term.Associativity != "" { + assoc = term.Associativity + } else { + assoc = "-" + } + + return fmt.Sprintf("%4v %v %v %v", term.Number, prec, assoc, term.Name) + }, + "printProduction": func(prod spec.Production) string { + var prec string + if prod.Precedence != 0 { + prec = fmt.Sprintf("%2v", prod.Precedence) + } else { + prec = " -" + } + + var assoc string + if prod.Associativity != "" { + assoc = prod.Associativity + } else { + assoc = "-" + } + + var b strings.Builder + fmt.Fprintf(&b, "%v →", nonTermName(prod.LHS)) + if len(prod.RHS) > 0 { + for _, e := range prod.RHS { + if e > 0 { + fmt.Fprintf(&b, " %v", termName(e)) + } else { + fmt.Fprintf(&b, " %v", nonTermName(e*-1)) + } + } + } else { + fmt.Fprintf(&b, " ε") + } + + return fmt.Sprintf("%4v %v %v %v", prod.Number, prec, assoc, b.String()) + }, + "printItem": func(item spec.Item) string { + prod := report.Productions[item.Production] + + var b strings.Builder + fmt.Fprintf(&b, "%v →", nonTermName(prod.LHS)) + for i, e := range prod.RHS { + if i == item.Dot { + fmt.Fprintf(&b, " ・") + } + if e > 0 { + fmt.Fprintf(&b, " %v", termName(e)) + } else { + fmt.Fprintf(&b, " %v", nonTermName(e*-1)) + } + } + if item.Dot >= len(prod.RHS) { + fmt.Fprintf(&b, " ・") + } + + return fmt.Sprintf("%4v %v", prod.Number, b.String()) + }, + "printShift": func(tran spec.Transition) string { + return fmt.Sprintf("shift %4v on %v", tran.State, termName(tran.Symbol)) + }, + "printReduce": func(reduce spec.Reduce) string { + var b strings.Builder + { + fmt.Fprintf(&b, "%v", termName(reduce.LookAhead[0])) + for _, a := range reduce.LookAhead[1:] { + fmt.Fprintf(&b, ", %v", termName(a)) + } + } + return fmt.Sprintf("reduce %4v on %v", reduce.Production, b.String()) + }, + "printGoTo": func(tran spec.Transition) string { + return fmt.Sprintf("goto %4v on %v", tran.State, nonTermName(tran.Symbol)) + }, + "printSRConflict": func(sr spec.SRConflict) string { + var adopted string + switch { + case sr.AdoptedState != nil: + adopted = fmt.Sprintf("shift %v", *sr.AdoptedState) + case sr.AdoptedProduction != nil: + adopted = fmt.Sprintf("reduce %v", *sr.AdoptedProduction) + } + var resolvedBy string + switch sr.ResolvedBy { + case grammar.ResolvedByPrec.Int(): + if sr.AdoptedState != nil { + resolvedBy = fmt.Sprintf("symbol %v has higher precedence than production %v", termName(sr.Symbol), sr.Production) + } else { + resolvedBy = fmt.Sprintf("production %v has higher precedence than symbol %v", sr.Production, termName(sr.Symbol)) + } + case grammar.ResolvedByAssoc.Int(): + if sr.AdoptedState != nil { + resolvedBy = fmt.Sprintf("symbol %v and production %v has the same precedence, and symbol %v has %v associativity", termName(sr.Symbol), sr.Production, termName(sr.Symbol), termAssoc(sr.Symbol)) + } else { + resolvedBy = fmt.Sprintf("production %v and symbol %v has the same precedence, and production %v has %v associativity", sr.Production, termName(sr.Symbol), sr.Production, prodAssoc(sr.Production)) + } + case grammar.ResolvedByShift.Int(): + resolvedBy = fmt.Sprintf("symbol %v and production %v don't define a precedence comparison (default rule)", sr.Symbol, sr.Production) + default: + resolvedBy = "?" // This is a bug. + } + return fmt.Sprintf("shift/reduce conflict (shift %v, reduce %v) on %v: %v adopted because %v", sr.State, sr.Production, termName(sr.Symbol), adopted, resolvedBy) + }, + "printRRConflict": func(rr spec.RRConflict) string { + var resolvedBy string + switch rr.ResolvedBy { + case grammar.ResolvedByProdOrder.Int(): + resolvedBy = fmt.Sprintf("production %v and %v don't define a precedence comparison (default rule)", rr.Production1, rr.Production2) + default: + resolvedBy = "?" // This is a bug. + } + return fmt.Sprintf("reduce/reduce conflict (%v, %v) on %v: reduce %v adopted because %v", rr.Production1, rr.Production2, termName(rr.Symbol), rr.AdoptedProduction, resolvedBy) + }, + } + + tmpl, err := template.New("").Funcs(fns).Parse(reportTemplate) + if err != nil { + return err + } + + err = tmpl.Execute(w, report) + if err != nil { + return err + } + + return nil +} diff --git a/src/urubu/cmd/vartan/test.go b/src/urubu/cmd/vartan/test.go new file mode 100644 index 0000000..eb24c0c --- /dev/null +++ b/src/urubu/cmd/vartan/test.go @@ -0,0 +1,50 @@ +package main + +import ( + "errors" + "fmt" + "os" + + "urubu/tester" +) + + + +func runTest(args []string) error { + gram, _, err := readGrammar(args[0]) + if err != nil { + return fmt.Errorf("Cannot read a grammar: %w", err) + } + + var cs []*tester.TestCaseWithMetadata + { + cs = tester.ListTestCases(args[1]) + errOccurred := false + for _, c := range cs { + if c.Error != nil { + fmt.Fprintf(os.Stderr, "Failed to read a test case or a directory: %v\n%v\n", c.FilePath, c.Error) + errOccurred = true + } + } + if errOccurred { + return errors.New("Cannot run test") + } + } + + t := &tester.Tester{ + Grammar: gram, + Cases: cs, + } + rs := t.Run() + testFailed := false + for _, r := range rs { + fmt.Fprintln(os.Stdout, r) + if r.Error != nil { + testFailed = true + } + } + if testFailed { + return errors.New("Test failed") + } + return nil +} diff --git a/src/urubu/compressor/compressor.go b/src/urubu/compressor/compressor.go new file mode 100644 index 0000000..cdfeacb --- /dev/null +++ b/src/urubu/compressor/compressor.go @@ -0,0 +1,214 @@ +package compressor + +import ( + "encoding/binary" + "fmt" + "sort" +) + +type OriginalTable struct { + entries []int + rowCount int + colCount int +} + +func NewOriginalTable(entries []int, colCount int) (*OriginalTable, error) { + if len(entries) == 0 { + return nil, fmt.Errorf("enries is empty") + } + if colCount <= 0 { + return nil, fmt.Errorf("colCount must be >=1") + } + if len(entries)%colCount != 0 { + return nil, fmt.Errorf("entries length or column count are incorrect; entries length: %v, column count: %v", len(entries), colCount) + } + + return &OriginalTable{ + entries: entries, + rowCount: len(entries) / colCount, + colCount: colCount, + }, nil +} + +type Compressor interface { + Compress(orig *OriginalTable) error + Lookup(row, col int) (int, error) + OriginalTableSize() (int, int) +} + +var ( + _ Compressor = &UniqueEntriesTable{} + _ Compressor = &RowDisplacementTable{} +) + +type UniqueEntriesTable struct { + UniqueEntries []int + RowNums []int + OriginalRowCount int + OriginalColCount int +} + +func NewUniqueEntriesTable() *UniqueEntriesTable { + return &UniqueEntriesTable{} +} + +func (tab *UniqueEntriesTable) Lookup(row, col int) (int, error) { + if row < 0 || row >= tab.OriginalRowCount || col < 0 || col >= tab.OriginalColCount { + return 0, fmt.Errorf("indexes are out of range: [%v, %v]", row, col) + } + return tab.UniqueEntries[tab.RowNums[row]*tab.OriginalColCount+col], nil +} + +func (tab *UniqueEntriesTable) OriginalTableSize() (int, int) { + return tab.OriginalRowCount, tab.OriginalColCount +} + +func (tab *UniqueEntriesTable) Compress(orig *OriginalTable) error { + var uniqueEntries []int + rowNums := make([]int, orig.rowCount) + hash2RowNum := map[string]int{} + nextRowNum := 0 + for row := 0; row < orig.rowCount; row++ { + var rowHash string + { + buf := make([]byte, 0, orig.colCount*8) + for col := 0; col < orig.colCount; col++ { + b := make([]byte, 8) + binary.PutUvarint(b, uint64(orig.entries[row*orig.colCount+col])) + buf = append(buf, b...) + } + rowHash = string(buf) + } + rowNum, ok := hash2RowNum[rowHash] + if !ok { + rowNum = nextRowNum + nextRowNum++ + hash2RowNum[rowHash] = rowNum + start := row * orig.colCount + entry := append([]int{}, orig.entries[start:start+orig.colCount]...) + uniqueEntries = append(uniqueEntries, entry...) + } + rowNums[row] = rowNum + } + + tab.UniqueEntries = uniqueEntries + tab.RowNums = rowNums + tab.OriginalRowCount = orig.rowCount + tab.OriginalColCount = orig.colCount + + return nil +} + +const ForbiddenValue = -1 + +type RowDisplacementTable struct { + OriginalRowCount int + OriginalColCount int + EmptyValue int + Entries []int + Bounds []int + RowDisplacement []int +} + +func NewRowDisplacementTable(emptyValue int) *RowDisplacementTable { + return &RowDisplacementTable{ + EmptyValue: emptyValue, + } +} + +func (tab *RowDisplacementTable) Lookup(row int, col int) (int, error) { + if row < 0 || row >= tab.OriginalRowCount || col < 0 || col >= tab.OriginalColCount { + return tab.EmptyValue, fmt.Errorf("indexes are out of range: [%v, %v]", row, col) + } + d := tab.RowDisplacement[row] + if tab.Bounds[d+col] != row { + return tab.EmptyValue, nil + } + return tab.Entries[d+col], nil +} + +func (tab *RowDisplacementTable) OriginalTableSize() (int, int) { + return tab.OriginalRowCount, tab.OriginalColCount +} + +type rowInfo struct { + rowNum int + nonEmptyCount int + nonEmptyCol []int +} + +func (tab *RowDisplacementTable) Compress(orig *OriginalTable) error { + rowInfo := make([]rowInfo, orig.rowCount) + { + row := 0 + col := 0 + rowInfo[0].rowNum = 0 + for _, v := range orig.entries { + if col == orig.colCount { + row++ + col = 0 + rowInfo[row].rowNum = row + } + if v != tab.EmptyValue { + rowInfo[row].nonEmptyCount++ + rowInfo[row].nonEmptyCol = append(rowInfo[row].nonEmptyCol, col) + } + col++ + } + + sort.SliceStable(rowInfo, func(i int, j int) bool { + return rowInfo[i].nonEmptyCount > rowInfo[j].nonEmptyCount + }) + } + + origEntriesLen := len(orig.entries) + entries := make([]int, origEntriesLen) + bounds := make([]int, origEntriesLen) + resultBottom := orig.colCount + rowDisplacement := make([]int, orig.rowCount) + { + for i := 0; i < origEntriesLen; i++ { + entries[i] = tab.EmptyValue + bounds[i] = ForbiddenValue + } + + nextRowDisplacement := 0 + for _, rInfo := range rowInfo { + if rInfo.nonEmptyCount <= 0 { + continue + } + + for { + isOverlapped := false + for _, col := range rInfo.nonEmptyCol { + if entries[nextRowDisplacement+col] == tab.EmptyValue { + continue + } + nextRowDisplacement++ + isOverlapped = true + break + } + if isOverlapped { + continue + } + + rowDisplacement[rInfo.rowNum] = nextRowDisplacement + for _, col := range rInfo.nonEmptyCol { + entries[nextRowDisplacement+col] = orig.entries[(rInfo.rowNum*orig.colCount)+col] + bounds[nextRowDisplacement+col] = rInfo.rowNum + } + resultBottom = nextRowDisplacement + orig.colCount + nextRowDisplacement++ + break + } + } + } + + tab.OriginalRowCount = orig.rowCount + tab.OriginalColCount = orig.colCount + tab.Entries = entries[:resultBottom] + tab.Bounds = bounds[:resultBottom] + tab.RowDisplacement = rowDisplacement + + return nil +} diff --git a/src/urubu/driver/lexer/lexer.go b/src/urubu/driver/lexer/lexer.go new file mode 100644 index 0000000..3f9712e --- /dev/null +++ b/src/urubu/driver/lexer/lexer.go @@ -0,0 +1,335 @@ +package lexer + +import ( + "fmt" + "io" +) + +type ModeID int + +func (id ModeID) Int() int { + return int(id) +} + +type StateID int + +func (id StateID) Int() int { + return int(id) +} + +type KindID int + +func (id KindID) Int() int { + return int(id) +} + +type ModeKindID int + +func (id ModeKindID) Int() int { + return int(id) +} + +type LexSpec interface { + InitialMode() ModeID + Pop(mode ModeID, modeKind ModeKindID) bool + Push(mode ModeID, modeKind ModeKindID) (ModeID, bool) + ModeName(mode ModeID) string + InitialState(mode ModeID) StateID + NextState(mode ModeID, state StateID, v int) (StateID, bool) + Accept(mode ModeID, state StateID) (ModeKindID, bool) + KindIDAndName(mode ModeID, modeKind ModeKindID) (KindID, string) +} + +// Token representes a token. +type Token struct { + // ModeID is an ID of a lex mode. + ModeID ModeID + + // KindID is an ID of a kind. This is unique among all modes. + KindID KindID + + // ModeKindID is an ID of a lexical kind. This is unique only within a mode. + // Note that you need to use KindID field if you want to identify a kind across all modes. + ModeKindID ModeKindID + + // BytePos is a byte position where a token appears. + BytePos int + + // ByteLen is a length of a token. + ByteLen int + + // Row is a row number where a token appears. + Row int + + // Col is a column number where a token appears. + // Note that Col is counted in code points, not bytes. + Col int + + // Lexeme is a byte sequence matched a pattern of a lexical specification. + Lexeme []byte + + // When this field is true, it means the token is the EOF token. + EOF bool + + // When this field is true, it means the token is an error token. + Invalid bool +} + +type LexerOption func(l *Lexer) error + +// DisableModeTransition disables the active mode transition. Thus, even if the lexical specification has the push and pop +// operations, the lexer doesn't perform these operations. When the lexical specification has multiple modes, and this option is +// enabled, you need to call the Lexer.Push and Lexer.Pop methods to perform the mode transition. You can use the Lexer.Mode method +// to know the current lex mode. +func DisableModeTransition() LexerOption { + return func(l *Lexer) error { + l.passiveModeTran = true + return nil + } +} + +type lexerState struct { + srcPtr int + row int + col int +} + +type Lexer struct { + spec LexSpec + src []byte + state lexerState + lastAcceptedState lexerState + tokBuf []*Token + modeStack []ModeID + passiveModeTran bool +} + +// NewLexer returns a new lexer. +func NewLexer(spec LexSpec, src io.Reader, opts ...LexerOption) (*Lexer, error) { + b, err := io.ReadAll(src) + if err != nil { + return nil, err + } + l := &Lexer{ + spec: spec, + src: b, + state: lexerState{ + srcPtr: 0, + row: 0, + col: 0, + }, + lastAcceptedState: lexerState{ + srcPtr: 0, + row: 0, + col: 0, + }, + modeStack: []ModeID{ + spec.InitialMode(), + }, + passiveModeTran: false, + } + for _, opt := range opts { + err := opt(l) + if err != nil { + return nil, err + } + } + + return l, nil +} + +// Next returns a next token. +func (l *Lexer) Next() (*Token, error) { + if len(l.tokBuf) > 0 { + tok := l.tokBuf[0] + l.tokBuf = l.tokBuf[1:] + return tok, nil + } + + tok, err := l.nextAndTransition() + if err != nil { + return nil, err + } + if !tok.Invalid { + return tok, nil + } + errTok := tok + for { + tok, err = l.nextAndTransition() + if err != nil { + return nil, err + } + if !tok.Invalid { + break + } + errTok.ByteLen += tok.ByteLen + errTok.Lexeme = append(errTok.Lexeme, tok.Lexeme...) + } + l.tokBuf = append(l.tokBuf, tok) + + return errTok, nil +} + +func (l *Lexer) nextAndTransition() (*Token, error) { + tok, err := l.next() + if err != nil { + return nil, err + } + if tok.EOF || tok.Invalid { + return tok, nil + } + if l.passiveModeTran { + return tok, nil + } + mode := l.Mode() + if l.spec.Pop(mode, tok.ModeKindID) { + err := l.PopMode() + if err != nil { + return nil, err + } + } + if mode, ok := l.spec.Push(mode, tok.ModeKindID); ok { + l.PushMode(mode) + } + // The checking length of the mode stack must be at after pop and push operations because those operations can be performed + // at the same time. When the mode stack has just one element and popped it, the mode stack will be temporarily emptied. + // However, since a push operation may be performed immediately after it, the lexer allows the stack to be temporarily empty. + if len(l.modeStack) == 0 { + return nil, fmt.Errorf("a mode stack must have at least one element") + } + return tok, nil +} + +func (l *Lexer) next() (*Token, error) { + mode := l.Mode() + state := l.spec.InitialState(mode) + buf := []byte{} + startPos := l.state.srcPtr + row := l.state.row + col := l.state.col + var tok *Token + for { + v, eof := l.read() + if eof { + if tok != nil { + l.revert() + return tok, nil + } + // When `buf` has unaccepted data and reads the EOF, the lexer treats the buffered data as an invalid token. + if len(buf) > 0 { + return &Token{ + ModeID: mode, + ModeKindID: 0, + BytePos: startPos, + ByteLen: l.state.srcPtr - startPos, + Lexeme: buf, + Row: row, + Col: col, + Invalid: true, + }, nil + } + return &Token{ + ModeID: mode, + ModeKindID: 0, + BytePos: startPos, + Row: row, + Col: col, + EOF: true, + }, nil + } + buf = append(buf, v) + nextState, ok := l.spec.NextState(mode, state, int(v)) + if !ok { + if tok != nil { + l.revert() + return tok, nil + } + return &Token{ + ModeID: mode, + ModeKindID: 0, + BytePos: startPos, + ByteLen: l.state.srcPtr - startPos, + Lexeme: buf, + Row: row, + Col: col, + Invalid: true, + }, nil + } + state = nextState + if modeKindID, ok := l.spec.Accept(mode, state); ok { + kindID, _ := l.spec.KindIDAndName(mode, modeKindID) + tok = &Token{ + ModeID: mode, + KindID: kindID, + ModeKindID: modeKindID, + BytePos: startPos, + ByteLen: l.state.srcPtr - startPos, + Lexeme: buf, + Row: row, + Col: col, + } + l.accept() + } + } +} + +// Mode returns the current lex mode. +func (l *Lexer) Mode() ModeID { + return l.modeStack[len(l.modeStack)-1] +} + +// PushMode adds a lex mode onto the mode stack. +func (l *Lexer) PushMode(mode ModeID) { + l.modeStack = append(l.modeStack, mode) +} + +// PopMode removes a lex mode from the top of the mode stack. +func (l *Lexer) PopMode() error { + sLen := len(l.modeStack) + if sLen == 0 { + return fmt.Errorf("cannot pop a lex mode from a lex mode stack any more") + } + l.modeStack = l.modeStack[:sLen-1] + return nil +} + +func (l *Lexer) read() (byte, bool) { + if l.state.srcPtr >= len(l.src) { + return 0, true + } + + b := l.src[l.state.srcPtr] + l.state.srcPtr++ + + // Count the token positions. + // The driver treats LF as the end of lines and counts columns in code points, not bytes. + // To count in code points, we refer to the First Byte column in the Table 3-6. + // + // Reference: + // - [Table 3-6] https://www.unicode.org/versions/Unicode13.0.0/ch03.pdf > Table 3-6. UTF-8 Bit Distribution + if b < 128 { + // 0x0A is LF. + if b == 0x0A { + l.state.row++ + l.state.col = 0 + } else { + l.state.col++ + } + } else if b>>5 == 6 || b>>4 == 14 || b>>3 == 30 { + l.state.col++ + } + + return b, false +} + +// accept saves the current state. +func (l *Lexer) accept() { + l.lastAcceptedState = l.state +} + +// revert reverts the lexer state to the last accepted state. +// +// We must not call this function consecutively. +func (l *Lexer) revert() { + l.state = l.lastAcceptedState +} diff --git a/src/urubu/driver/lexer/spec.go b/src/urubu/driver/lexer/spec.go new file mode 100644 index 0000000..75c74af --- /dev/null +++ b/src/urubu/driver/lexer/spec.go @@ -0,0 +1,71 @@ +package lexer + +import spec "urubu/spec/grammar" + +type lexSpec struct { + spec *spec.LexicalSpec +} + +func NewLexSpec(spec *spec.LexicalSpec) *lexSpec { + return &lexSpec{ + spec: spec, + } +} + +func (s *lexSpec) InitialMode() ModeID { + return ModeID(s.spec.InitialModeID.Int()) +} + +func (s *lexSpec) Pop(mode ModeID, modeKind ModeKindID) bool { + return s.spec.Specs[mode].Pop[modeKind] == 1 +} + +func (s *lexSpec) Push(mode ModeID, modeKind ModeKindID) (ModeID, bool) { + modeID := s.spec.Specs[mode].Push[modeKind] + return ModeID(modeID.Int()), !modeID.IsNil() +} + +func (s *lexSpec) ModeName(mode ModeID) string { + return s.spec.ModeNames[mode].String() +} + +func (s *lexSpec) InitialState(mode ModeID) StateID { + return StateID(s.spec.Specs[mode].DFA.InitialStateID.Int()) +} + +func (s *lexSpec) NextState(mode ModeID, state StateID, v int) (StateID, bool) { + switch s.spec.CompressionLevel { + case 2: + tran := s.spec.Specs[mode].DFA.Transition + rowNum := tran.RowNums[state] + d := tran.UniqueEntries.RowDisplacement[rowNum] + if tran.UniqueEntries.Bounds[d+v] != rowNum { + return StateID(tran.UniqueEntries.EmptyValue.Int()), false + } + return StateID(tran.UniqueEntries.Entries[d+v].Int()), true + case 1: + tran := s.spec.Specs[mode].DFA.Transition + next := tran.UncompressedUniqueEntries[tran.RowNums[state]*tran.OriginalColCount+v] + if next == spec.StateIDNil { + return StateID(spec.StateIDNil.Int()), false + } + return StateID(next.Int()), true + } + + modeSpec := s.spec.Specs[mode] + next := modeSpec.DFA.UncompressedTransition[state.Int()*modeSpec.DFA.ColCount+v] + if next == spec.StateIDNil { + return StateID(spec.StateIDNil), false + } + return StateID(next.Int()), true +} + +func (s *lexSpec) Accept(mode ModeID, state StateID) (ModeKindID, bool) { + modeKindID := s.spec.Specs[mode].DFA.AcceptingStates[state] + return ModeKindID(modeKindID.Int()), modeKindID != spec.LexModeKindIDNil +} + +func (s *lexSpec) KindIDAndName(mode ModeID, modeKind ModeKindID) (KindID, string) { + kindID := s.spec.KindIDs[mode][modeKind] + return KindID(kindID.Int()), s.spec.KindNames[kindID].String() +} diff --git a/src/urubu/driver/lexer/template.go b/src/urubu/driver/lexer/template.go new file mode 100644 index 0000000..35dfd93 --- /dev/null +++ b/src/urubu/driver/lexer/template.go @@ -0,0 +1,760 @@ +package lexer + +import ( + "bytes" + _ "embed" + "fmt" + "go/ast" + "go/format" + "go/parser" + "go/token" + "strings" + "text/template" + + "urubu/grammar/lexical" + spec "urubu/spec/grammar" +) + +// go:embed lexer.go +var lexerCoreSrc string + +func GenLexer(lexSpec *spec.LexicalSpec, pkgName string) ([]byte, error) { + var lexerSrc string + { + fset := token.NewFileSet() + f, err := parser.ParseFile(fset, "lexer.go", lexerCoreSrc, parser.ParseComments) + if err != nil { + return nil, err + } + + var b strings.Builder + err = format.Node(&b, fset, f) + if err != nil { + return nil, err + } + + lexerSrc = b.String() + } + + var modeIDsSrc string + { + var b strings.Builder + fmt.Fprintf(&b, "const (\n") + for i, k := range lexSpec.ModeNames { + if i == spec.LexModeIDNil.Int() { + fmt.Fprintf(&b, " ModeIDNil ModeID = %v\n", i) + continue + } + fmt.Fprintf(&b, " ModeID%v ModeID = %v\n", lexical.SnakeCaseToUpperCamelCase(k.String()), i) + } + fmt.Fprintf(&b, ")") + + modeIDsSrc = b.String() + } + + var modeNamesSrc string + { + var b strings.Builder + fmt.Fprintf(&b, "const (\n") + for i, k := range lexSpec.ModeNames { + if i == spec.LexModeIDNil.Int() { + fmt.Fprintf(&b, " ModeNameNil = %#v\n", "") + continue + } + fmt.Fprintf(&b, " ModeName%v = %#v\n", lexical.SnakeCaseToUpperCamelCase(k.String()), k) + } + fmt.Fprintf(&b, ")") + + modeNamesSrc = b.String() + } + + var modeIDToNameSrc string + { + var b strings.Builder + fmt.Fprintf(&b, ` +// ModeIDToName converts a mode ID to a name. +func ModeIDToName(id ModeID) string { + switch id {`) + for i, k := range lexSpec.ModeNames { + if i == spec.LexModeIDNil.Int() { + fmt.Fprintf(&b, ` + case ModeIDNil: + return ModeNameNil`) + continue + } + name := lexical.SnakeCaseToUpperCamelCase(k.String()) + fmt.Fprintf(&b, ` + case ModeID%v: + return ModeName%v`, name, name) + } + fmt.Fprintf(&b, ` + } + return "" +} +`) + + modeIDToNameSrc = b.String() + } + + var kindIDsSrc string + { + var b strings.Builder + fmt.Fprintf(&b, "const (\n") + for i, k := range lexSpec.KindNames { + if i == spec.LexKindIDNil.Int() { + fmt.Fprintf(&b, " KindIDNil KindID = %v\n", i) + continue + } + fmt.Fprintf(&b, " KindID%v KindID = %v\n", lexical.SnakeCaseToUpperCamelCase(k.String()), i) + } + fmt.Fprintf(&b, ")") + + kindIDsSrc = b.String() + } + + var kindNamesSrc string + { + var b strings.Builder + fmt.Fprintf(&b, "const (\n") + fmt.Fprintf(&b, " KindNameNil = %#v\n", "") + for _, k := range lexSpec.KindNames[1:] { + fmt.Fprintf(&b, " KindName%v = %#v\n", lexical.SnakeCaseToUpperCamelCase(k.String()), k) + } + fmt.Fprintf(&b, ")") + + kindNamesSrc = b.String() + } + + var kindIDToNameSrc string + { + var b strings.Builder + fmt.Fprintf(&b, ` +// KindIDToName converts a kind ID to a name. +func KindIDToName(id KindID) string { + switch id {`) + for i, k := range lexSpec.KindNames { + if i == spec.LexModeIDNil.Int() { + fmt.Fprintf(&b, ` + case KindIDNil: + return KindNameNil`) + continue + } + name := lexical.SnakeCaseToUpperCamelCase(k.String()) + fmt.Fprintf(&b, ` + case KindID%v: + return KindName%v`, name, name) + } + fmt.Fprintf(&b, ` + } + return "" +} +`) + + kindIDToNameSrc = b.String() + } + + var specSrc string + { + t, err := template.New("").Funcs(genTemplateFuncs(lexSpec)).Parse(lexSpecTemplate) + if err != nil { + return nil, err + } + + var b strings.Builder + err = t.Execute(&b, map[string]interface{}{ + "initialModeID": "ModeID" + lexical.SnakeCaseToUpperCamelCase(lexSpec.ModeNames[lexSpec.InitialModeID].String()), + "modeIDNil": "ModeIDNil", + "modeKindIDNil": spec.LexModeKindIDNil, + "stateIDNil": spec.StateIDNil, + "compressionLevel": lexSpec.CompressionLevel, + }) + if err != nil { + return nil, err + } + + specSrc = b.String() + } + + var src string + { + tmpl := `// Code generated by vartan-go. DO NOT EDIT. +{{ .lexerSrc }} + +{{ .modeIDsSrc }} + +{{ .modeNamesSrc }} + +{{ .modeIDToNameSrc }} + +{{ .kindIDsSrc }} + +{{ .kindNamesSrc }} + +{{ .kindIDToNameSrc }} + +{{ .specSrc }} +` + + t, err := template.New("").Parse(tmpl) + if err != nil { + return nil, err + } + + var b strings.Builder + err = t.Execute(&b, map[string]string{ + "lexerSrc": lexerSrc, + "modeIDsSrc": modeIDsSrc, + "modeNamesSrc": modeNamesSrc, + "modeIDToNameSrc": modeIDToNameSrc, + "kindIDsSrc": kindIDsSrc, + "kindNamesSrc": kindNamesSrc, + "kindIDToNameSrc": kindIDToNameSrc, + "specSrc": specSrc, + }) + if err != nil { + return nil, err + } + + src = b.String() + } + + fset := token.NewFileSet() + f, err := parser.ParseFile(fset, "", src, parser.ParseComments) + if err != nil { + return nil, err + } + + f.Name = ast.NewIdent(pkgName) + + var b bytes.Buffer + err = format.Node(&b, fset, f) + if err != nil { + return nil, err + } + + return b.Bytes(), nil +} + +const lexSpecTemplate = ` +type lexSpec struct { + pop [][]bool + push [][]ModeID + modeNames []string + initialStates []StateID + acceptances [][]ModeKindID + kindIDs [][]KindID + kindNames []string + initialModeID ModeID + modeIDNil ModeID + modeKindIDNil ModeKindID + stateIDNil StateID + + rowNums [][]int + rowDisplacements [][]int + bounds [][]int + entries [][]StateID + originalColCounts []int +} + +func NewLexSpec() *lexSpec { + return &lexSpec{ + pop: {{ genPopTable }}, + push: {{ genPushTable }}, + modeNames: {{ genModeNameTable }}, + initialStates: {{ genInitialStateTable }}, + acceptances: {{ genAcceptTable }}, + kindIDs: {{ genKindIDTable }}, + kindNames: {{ genKindNameTable }}, + initialModeID: {{ .initialModeID }}, + modeIDNil: {{ .modeIDNil }}, + modeKindIDNil: {{ .modeKindIDNil }}, + stateIDNil: {{ .stateIDNil }}, + + rowNums: {{ genRowNums }}, + rowDisplacements: {{ genRowDisplacements }}, + bounds: {{ genBounds }}, + entries: {{ genEntries }}, + originalColCounts: {{ genOriginalColCounts }}, + } +} + +func (s *lexSpec) InitialMode() ModeID { + return s.initialModeID +} + +func (s *lexSpec) Pop(mode ModeID, modeKind ModeKindID) bool { + return s.pop[mode][modeKind] +} + +func (s *lexSpec) Push(mode ModeID, modeKind ModeKindID) (ModeID, bool) { + id := s.push[mode][modeKind] + return id, id != s.modeIDNil +} + +func (s *lexSpec) ModeName(mode ModeID) string { + return s.modeNames[mode] +} + +func (s *lexSpec) InitialState(mode ModeID) StateID { + return s.initialStates[mode] +} + +func (s *lexSpec) NextState(mode ModeID, state StateID, v int) (StateID, bool) { +{{ if eq .compressionLevel 2 -}} + rowNum := s.rowNums[mode][state] + d := s.rowDisplacements[mode][rowNum] + if s.bounds[mode][d+v] != rowNum { + return s.stateIDNil, false + } + return s.entries[mode][d+v], true +{{ else if eq .compressionLevel 1 -}} + rowNum := s.rowNums[mode][state] + colCount := s.originalColCounts[mode] + next := s.entries[mode][rowNum*colCount+v] + if next == s.stateIDNil { + return s.stateIDNil, false + } + return next, true +{{ else -}} + colCount := s.originalColCounts[mode] + next := s.entries[mode][int(state)*colCount+v] + if next == s.stateIDNil { + return s.stateIDNil, false + } + return next, true +{{ end -}} +} + +func (s *lexSpec) Accept(mode ModeID, state StateID) (ModeKindID, bool) { + id := s.acceptances[mode][state] + return id, id != s.modeKindIDNil +} + +func (s *lexSpec) KindIDAndName(mode ModeID, modeKind ModeKindID) (KindID, string) { + id := s.kindIDs[mode][modeKind] + return id, s.kindNames[id] +} +` + +func genTemplateFuncs(lexSpec *spec.LexicalSpec) template.FuncMap { + fns := template.FuncMap{ + "genPopTable": func() string { + var b strings.Builder + fmt.Fprintf(&b, "[][]bool{\n") + for i, s := range lexSpec.Specs { + if i == spec.LexModeIDNil.Int() { + fmt.Fprintf(&b, "nil,\n") + continue + } + + c := 1 + fmt.Fprintf(&b, "{\n") + for _, v := range s.Pop { + fmt.Fprintf(&b, "%v, ", v != 0) + + if c == 20 { + fmt.Fprintf(&b, "\n") + c = 1 + } else { + c++ + } + } + if c > 1 { + fmt.Fprintf(&b, "\n") + } + fmt.Fprintf(&b, "},\n") + } + fmt.Fprintf(&b, "}") + return b.String() + }, + "genPushTable": func() string { + var b strings.Builder + fmt.Fprintf(&b, "[][]ModeID{\n") + for i, s := range lexSpec.Specs { + if i == spec.LexModeIDNil.Int() { + fmt.Fprintf(&b, "nil,\n") + continue + } + + c := 1 + fmt.Fprintf(&b, "{\n") + for _, v := range s.Push { + fmt.Fprintf(&b, "%v,", v) + + if c == 20 { + fmt.Fprintf(&b, "\n") + c = 1 + } else { + c++ + } + } + if c > 1 { + fmt.Fprintf(&b, "\n") + } + fmt.Fprintf(&b, "},\n") + } + fmt.Fprintf(&b, "}") + return b.String() + }, + "genModeNameTable": func() string { + var b strings.Builder + fmt.Fprintf(&b, "[]string{\n") + for i, name := range lexSpec.ModeNames { + if i == spec.LexModeIDNil.Int() { + fmt.Fprintf(&b, "ModeNameNil,\n") + continue + } + fmt.Fprintf(&b, "ModeName%v,\n", lexical.SnakeCaseToUpperCamelCase(name.String())) + } + fmt.Fprintf(&b, "}") + return b.String() + }, + "genInitialStateTable": func() string { + var b strings.Builder + fmt.Fprintf(&b, "[]StateID{\n") + for i, s := range lexSpec.Specs { + if i == spec.LexModeIDNil.Int() { + fmt.Fprintf(&b, "%v,\n", spec.StateIDNil) + continue + } + + fmt.Fprintf(&b, "%v,\n", s.DFA.InitialStateID) + } + fmt.Fprintf(&b, "}") + return b.String() + }, + "genAcceptTable": func() string { + var b strings.Builder + fmt.Fprintf(&b, "[][]ModeKindID{\n") + for i, s := range lexSpec.Specs { + if i == spec.LexModeIDNil.Int() { + fmt.Fprintf(&b, "nil,\n") + continue + } + + c := 1 + fmt.Fprintf(&b, "{\n") + for _, v := range s.DFA.AcceptingStates { + fmt.Fprintf(&b, "%v,", v) + + if c == 20 { + fmt.Fprintf(&b, "\n") + c = 1 + } else { + c++ + } + } + if c > 1 { + fmt.Fprintf(&b, "\n") + } + fmt.Fprintf(&b, "},\n") + } + fmt.Fprintf(&b, "}") + return b.String() + }, + "genKindIDTable": func() string { + var b strings.Builder + fmt.Fprintf(&b, "[][]KindID{\n") + for i, ids := range lexSpec.KindIDs { + if i == spec.LexModeIDNil.Int() { + fmt.Fprintf(&b, "nil,\n") + continue + } + + fmt.Fprintf(&b, "{\n") + for j, id := range ids { + if j == spec.LexModeKindIDNil.Int() { + fmt.Fprintf(&b, "KindIDNil,\n") + continue + } + fmt.Fprintf(&b, "KindID%v,\n", lexical.SnakeCaseToUpperCamelCase(string(lexSpec.KindNames[id].String()))) + } + fmt.Fprintf(&b, "},\n") + } + fmt.Fprintf(&b, "}") + return b.String() + }, + "genKindNameTable": func() string { + var b strings.Builder + fmt.Fprintf(&b, "[]string{\n") + for i, name := range lexSpec.KindNames { + if i == spec.LexKindIDNil.Int() { + fmt.Fprintf(&b, "KindNameNil,\n") + continue + } + fmt.Fprintf(&b, "KindName%v,\n", lexical.SnakeCaseToUpperCamelCase(name.String())) + } + fmt.Fprintf(&b, "}") + return b.String() + }, + } + + switch lexSpec.CompressionLevel { + case 2: + fns["genRowNums"] = func() string { + var b strings.Builder + fmt.Fprintf(&b, "[][]int{\n") + for i, s := range lexSpec.Specs { + if i == spec.LexModeIDNil.Int() { + fmt.Fprintf(&b, "nil,\n") + continue + } + + c := 1 + fmt.Fprintf(&b, "{\n") + for _, v := range s.DFA.Transition.RowNums { + fmt.Fprintf(&b, "%v,", v) + + if c == 20 { + fmt.Fprintf(&b, "\n") + c = 1 + } else { + c++ + } + } + if c > 1 { + fmt.Fprintf(&b, "\n") + } + fmt.Fprintf(&b, "},\n") + } + fmt.Fprintf(&b, "}") + return b.String() + } + + fns["genRowDisplacements"] = func() string { + var b strings.Builder + fmt.Fprintf(&b, "[][]int{\n") + for i, s := range lexSpec.Specs { + if i == spec.LexModeIDNil.Int() { + fmt.Fprintf(&b, "nil,\n") + continue + } + + c := 1 + fmt.Fprintf(&b, "{\n") + for _, d := range s.DFA.Transition.UniqueEntries.RowDisplacement { + fmt.Fprintf(&b, "%v,", d) + + if c == 20 { + fmt.Fprintf(&b, "\n") + c = 1 + } else { + c++ + } + } + if c > 1 { + fmt.Fprintf(&b, "\n") + } + fmt.Fprintf(&b, "},\n") + } + fmt.Fprintf(&b, "}") + return b.String() + } + + fns["genBounds"] = func() string { + var b strings.Builder + fmt.Fprintf(&b, "[][]int{\n") + for i, s := range lexSpec.Specs { + if i == spec.LexModeIDNil.Int() { + fmt.Fprintf(&b, "nil,\n") + continue + } + + c := 1 + fmt.Fprintf(&b, "{\n") + for _, v := range s.DFA.Transition.UniqueEntries.Bounds { + fmt.Fprintf(&b, "%v,", v) + + if c == 20 { + fmt.Fprintf(&b, "\n") + c = 1 + } else { + c++ + } + } + if c > 1 { + fmt.Fprintf(&b, "\n") + } + fmt.Fprintf(&b, "},\n") + } + fmt.Fprintf(&b, "}") + return b.String() + } + + fns["genEntries"] = func() string { + var b strings.Builder + fmt.Fprintf(&b, "[][]StateID{\n") + for i, s := range lexSpec.Specs { + if i == spec.LexModeIDNil.Int() { + fmt.Fprintf(&b, "nil,\n") + continue + } + + c := 1 + fmt.Fprintf(&b, "{\n") + for _, v := range s.DFA.Transition.UniqueEntries.Entries { + fmt.Fprintf(&b, "%v,", v) + + if c == 20 { + fmt.Fprintf(&b, "\n") + c = 1 + } else { + c++ + } + } + if c > 1 { + fmt.Fprintf(&b, "\n") + } + fmt.Fprintf(&b, "},\n") + } + fmt.Fprintf(&b, "}") + return b.String() + } + + fns["genOriginalColCounts"] = func() string { + return "nil" + } + case 1: + fns["genRowNums"] = func() string { + var b strings.Builder + fmt.Fprintf(&b, "[][]int{\n") + for i, s := range lexSpec.Specs { + if i == spec.LexModeIDNil.Int() { + fmt.Fprintf(&b, "nil,\n") + continue + } + + c := 1 + fmt.Fprintf(&b, "{\n") + for _, v := range s.DFA.Transition.RowNums { + fmt.Fprintf(&b, "%v,", v) + + if c == 20 { + fmt.Fprintf(&b, "\n") + c = 1 + } else { + c++ + } + } + if c > 1 { + fmt.Fprintf(&b, "\n") + } + fmt.Fprintf(&b, "},\n") + } + fmt.Fprintf(&b, "}") + return b.String() + } + + fns["genRowDisplacements"] = func() string { + return "nil" + } + + fns["genBounds"] = func() string { + return "nil" + } + + fns["genEntries"] = func() string { + var b strings.Builder + fmt.Fprintf(&b, "[][]StateID{\n") + for i, s := range lexSpec.Specs { + if i == spec.LexModeIDNil.Int() { + fmt.Fprintf(&b, "nil,\n") + continue + } + + c := 1 + fmt.Fprintf(&b, "{\n") + for _, v := range s.DFA.Transition.UncompressedUniqueEntries { + fmt.Fprintf(&b, "%v,", v) + + if c == 20 { + fmt.Fprintf(&b, "\n") + c = 1 + } else { + c++ + } + } + if c > 1 { + fmt.Fprintf(&b, "\n") + } + fmt.Fprintf(&b, "},\n") + } + fmt.Fprintf(&b, "}") + return b.String() + } + + fns["genOriginalColCounts"] = func() string { + var b strings.Builder + fmt.Fprintf(&b, "[]int{\n") + for i, s := range lexSpec.Specs { + if i == spec.LexModeIDNil.Int() { + fmt.Fprintf(&b, "0,\n") + continue + } + + fmt.Fprintf(&b, "%v,\n", s.DFA.Transition.OriginalColCount) + } + fmt.Fprintf(&b, "}") + return b.String() + } + default: + fns["genRowNums"] = func() string { + return "nil" + } + + fns["genRowDisplacements"] = func() string { + return "nil" + } + + fns["genBounds"] = func() string { + return "nil" + } + + fns["genEntries"] = func() string { + var b strings.Builder + fmt.Fprintf(&b, "[][]StateID{\n") + for i, s := range lexSpec.Specs { + if i == spec.LexModeIDNil.Int() { + fmt.Fprintf(&b, "nil,\n") + continue + } + + c := 1 + fmt.Fprintf(&b, "{\n") + for _, v := range s.DFA.UncompressedTransition { + fmt.Fprintf(&b, "%v,", v) + + if c == 20 { + fmt.Fprintf(&b, "\n") + c = 1 + } else { + c++ + } + } + if c > 1 { + fmt.Fprintf(&b, "\n") + } + fmt.Fprintf(&b, "},\n") + } + fmt.Fprintf(&b, "}") + return b.String() + } + + fns["genOriginalColCounts"] = func() string { + var b strings.Builder + fmt.Fprintf(&b, "[]int{\n") + for i, s := range lexSpec.Specs { + if i == spec.LexModeIDNil.Int() { + fmt.Fprintf(&b, "0,\n") + continue + } + + fmt.Fprintf(&b, "%v,\n", s.DFA.ColCount) + } + fmt.Fprintf(&b, "}") + return b.String() + } + } + + return fns +} diff --git a/src/urubu/driver/parser/parser.go b/src/urubu/driver/parser/parser.go new file mode 100644 index 0000000..2eaa678 --- /dev/null +++ b/src/urubu/driver/parser/parser.go @@ -0,0 +1,416 @@ +package parser + +import ( + "fmt" +) + +type Grammar interface { + // InitialState returns the initial state of a parser. + InitialState() int + + // StartProduction returns the start production of grammar. + StartProduction() int + + // Action returns an ACTION entry corresponding to a (state, terminal symbol) pair. + Action(state int, terminal int) int + + // GoTo returns a GOTO entry corresponding to a (state, non-terminal symbol) pair. + GoTo(state int, lhs int) int + + // ErrorTrapperState returns true when a state can shift the error symbol. + ErrorTrapperState(state int) bool + + // LHS returns a LHS symbol of a production. + LHS(prod int) int + + // AlternativeSymbolCount returns a symbol count of p production. + AlternativeSymbolCount(prod int) int + + // RecoverProduction returns true when a production has the recover directive. + RecoverProduction(prod int) bool + + // NonTerminal retuns a string representaion of a non-terminal symbol. + NonTerminal(nonTerminal int) string + + // TerminalCount returns a terminal symbol count of grammar. + TerminalCount() int + + // SkipTerminal returns true when a terminal symbol must be skipped on syntax analysis. + SkipTerminal(terminal int) bool + + // EOF returns the EOF symbol. + EOF() int + + // Error returns the error symbol. + Error() int + + // Terminal retuns a string representaion of a terminal symbol. + Terminal(terminal int) string + + // ASTAction returns an AST action entries. + ASTAction(prod int) []int +} + +type VToken interface { + // TerminalID returns a terminal ID. + TerminalID() int + + // Lexeme returns a lexeme. + Lexeme() []byte + + // EOF returns true when a token represents EOF. + EOF() bool + + // Invalid returns true when a token is invalid. + Invalid() bool + + // BytePosition returns (position, length) pair. + // `position` is a byte position where a token appears and `length` is a length in bytes. + BytePosition() (int, int) + + // Position returns (row, column) pair. + Position() (int, int) +} + +type TokenStream interface { + Next() (VToken, error) +} + +type SyntaxError struct { + Row int + Col int + Message string + Token VToken + ExpectedTerminals []string +} + +type ParserOption func(p *Parser) error + +// DisableLAC disables LAC (lookahead correction). LAC is enabled by default. +func DisableLAC() ParserOption { + return func(p *Parser) error { + p.disableLAC = true + return nil + } +} + +func SemanticAction(semAct SemanticActionSet) ParserOption { + return func(p *Parser) error { + p.semAct = semAct + return nil + } +} + +type Parser struct { + toks TokenStream + gram Grammar + stateStack *stateStack + semAct SemanticActionSet + disableLAC bool + onError bool + shiftCount int + synErrs []*SyntaxError +} + +func NewParser(toks TokenStream, gram Grammar, opts ...ParserOption) (*Parser, error) { + p := &Parser{ + toks: toks, + gram: gram, + stateStack: &stateStack{}, + } + + for _, opt := range opts { + err := opt(p) + if err != nil { + return nil, err + } + } + + return p, nil +} + +func (p *Parser) Parse() error { + p.stateStack.push(p.gram.InitialState()) + tok, err := p.nextToken() + if err != nil { + return err + } + +ACTION_LOOP: + for { + act := p.lookupAction(tok) + + switch { + case act < 0: // Shift + nextState := act * -1 + + recovered := false + if p.onError { + p.shiftCount++ + + // When the parser performs shift three times, the parser recovers from the error state. + if p.shiftCount >= 3 { + p.onError = false + p.shiftCount = 0 + recovered = true + } + } + + p.shift(nextState) + + if p.semAct != nil { + p.semAct.Shift(tok, recovered) + } + + tok, err = p.nextToken() + if err != nil { + return err + } + case act > 0: // Reduce + prodNum := act + + recovered := false + if p.onError && p.gram.RecoverProduction(prodNum) { + p.onError = false + p.shiftCount = 0 + recovered = true + } + + accepted := p.reduce(prodNum) + if accepted { + if p.semAct != nil { + p.semAct.Accept() + } + + return nil + } + + if p.semAct != nil { + p.semAct.Reduce(prodNum, recovered) + } + default: // Error + if p.onError { + tok, err = p.nextToken() + if err != nil { + return err + } + if tok.EOF() { + if p.semAct != nil { + p.semAct.MissError(tok) + } + + return nil + } + + continue ACTION_LOOP + } + + row, col := tok.Position() + p.synErrs = append(p.synErrs, &SyntaxError{ + Row: row, + Col: col, + Message: "unexpected token", + Token: tok, + ExpectedTerminals: p.searchLookahead(p.stateStack.top()), + }) + + count, ok := p.trapError() + if !ok { + if p.semAct != nil { + p.semAct.MissError(tok) + } + + return nil + } + + p.onError = true + p.shiftCount = 0 + + act, err := p.lookupActionOnError() + if err != nil { + return err + } + + p.shift(act * -1) + + if p.semAct != nil { + p.semAct.TrapAndShiftError(tok, count) + } + } + } +} + +// validateLookahead validates whether `term` is a valid lookahead in the current context. When `term` is valid, +// this method returns `true`. +func (p *Parser) validateLookahead(term int) bool { + p.stateStack.enableExploratoryMode() + defer p.stateStack.disableExploratoryMode() + + for { + act := p.gram.Action(p.stateStack.topExploratorily(), term) + + switch { + case act < 0: // Shift + return true + case act > 0: // Reduce + prodNum := act + + lhs := p.gram.LHS(prodNum) + if lhs == p.gram.LHS(p.gram.StartProduction()) { + return true + } + n := p.gram.AlternativeSymbolCount(prodNum) + p.stateStack.popExploratorily(n) + state := p.gram.GoTo(p.stateStack.topExploratorily(), lhs) + p.stateStack.pushExploratorily(state) + default: // Error + return false + } + } +} + +func (p *Parser) nextToken() (VToken, error) { + for { + // We don't have to check whether the token is invalid because the kind ID of the invalid token is 0, + // and the parsing table doesn't have an entry corresponding to the kind ID 0. Thus we can detect + // a syntax error because the parser cannot find an entry corresponding to the invalid token. + tok, err := p.toks.Next() + if err != nil { + return nil, err + } + + if p.gram.SkipTerminal(tok.TerminalID()) { + continue + } + + return tok, nil + } +} + +func (p *Parser) tokenToTerminal(tok VToken) int { + if tok.EOF() { + return p.gram.EOF() + } + + return tok.TerminalID() +} + +func (p *Parser) lookupAction(tok VToken) int { + if !p.disableLAC { + term := p.tokenToTerminal(tok) + if !p.validateLookahead(term) { + return 0 + } + } + + return p.gram.Action(p.stateStack.top(), p.tokenToTerminal(tok)) +} + +func (p *Parser) lookupActionOnError() (int, error) { + act := p.gram.Action(p.stateStack.top(), p.gram.Error()) + if act >= 0 { + return 0, fmt.Errorf("an entry must be a shift action by the error symbol; entry: %v, state: %v, symbol: %v", act, p.stateStack.top(), p.gram.Terminal(p.gram.Error())) + } + + return act, nil +} + +func (p *Parser) shift(nextState int) { + p.stateStack.push(nextState) +} + +func (p *Parser) reduce(prodNum int) bool { + lhs := p.gram.LHS(prodNum) + if lhs == p.gram.LHS(p.gram.StartProduction()) { + return true + } + n := p.gram.AlternativeSymbolCount(prodNum) + p.stateStack.pop(n) + nextState := p.gram.GoTo(p.stateStack.top(), lhs) + p.stateStack.push(nextState) + return false +} + +func (p *Parser) trapError() (int, bool) { + count := 0 + for { + if p.gram.ErrorTrapperState(p.stateStack.top()) { + return count, true + } + + if p.stateStack.top() != p.gram.InitialState() { + p.stateStack.pop(1) + count++ + } else { + return 0, false + } + } +} + +func (p *Parser) SyntaxErrors() []*SyntaxError { + return p.synErrs +} + +func (p *Parser) searchLookahead(state int) []string { + kinds := []string{} + termCount := p.gram.TerminalCount() + for term := 0; term < termCount; term++ { + if p.disableLAC { + if p.gram.Action(p.stateStack.top(), term) == 0 { + continue + } + } else { + if !p.validateLookahead(term) { + continue + } + } + + // We don't add the error symbol to the look-ahead symbols because users cannot input the error symbol + // intentionally. + if term == p.gram.Error() { + continue + } + + kinds = append(kinds, p.gram.Terminal(term)) + } + + return kinds +} + +type stateStack struct { + items []int + itemsExp []int +} + +func (s *stateStack) enableExploratoryMode() { + s.itemsExp = make([]int, len(s.items)) + copy(s.itemsExp, s.items) +} + +func (s *stateStack) disableExploratoryMode() { + s.itemsExp = nil +} + +func (s *stateStack) top() int { + return s.items[len(s.items)-1] +} + +func (s *stateStack) topExploratorily() int { + return s.itemsExp[len(s.itemsExp)-1] +} + +func (s *stateStack) push(state int) { + s.items = append(s.items, state) +} + +func (s *stateStack) pushExploratorily(state int) { + s.itemsExp = append(s.itemsExp, state) +} + +func (s *stateStack) pop(n int) { + s.items = s.items[:len(s.items)-n] +} + +func (s *stateStack) popExploratorily(n int) { + s.itemsExp = s.itemsExp[:len(s.itemsExp)-n] +} diff --git a/src/urubu/driver/parser/semantic_action.go b/src/urubu/driver/parser/semantic_action.go new file mode 100644 index 0000000..6bb78cf --- /dev/null +++ b/src/urubu/driver/parser/semantic_action.go @@ -0,0 +1,371 @@ +package parser + +import ( + "encoding/json" + "fmt" + "io" + "strconv" +) + +// SemanticActionSet is a set of semantic actions a parser calls. +type SemanticActionSet interface { + // Shift runs when the parser shifts a symbol onto a state stack. `tok` is a token corresponding to the symbol. + // When the parser recovered from an error state by shifting the token, `recovered` is true. + Shift(tok VToken, recovered bool) + + // Reduce runs when the parser reduces an RHS of a production to its LHS. `prodNum` is a number of the production. + // When the parser recovered from an error state by reducing the production, `recovered` is true. + Reduce(prodNum int, recovered bool) + + // Accept runs when the parser accepts an input. + Accept() + + // TrapAndShiftError runs when the parser traps a syntax error and shifts a error symbol onto the state stack. + // `cause` is a token that caused a syntax error. `popped` is the number of frames that the parser discards + // from the state stack. + // Unlike `Shift` function, this function doesn't take a token to be shifted as an argument because a token + // corresponding to the error symbol doesn't exist. + TrapAndShiftError(cause VToken, popped int) + + // MissError runs when the parser fails to trap a syntax error. `cause` is a token that caused a syntax error. + MissError(cause VToken) +} + +var _ SemanticActionSet = &SyntaxTreeActionSet{} + +// SyntaxTreeNode is a node of a syntax tree. A node type used in SyntaxTreeActionSet must implement SyntaxTreeNode interface. +type SyntaxTreeNode interface { + // ChildCount returns a child count of a node. A parser calls this method to know the child count to be expanded by an `#ast` + // directive with `...` operator. + ChildCount() int + + // ExpandChildren returns children of a node. A parser calls this method to fetch the children to be expanded by an `#ast` + // directive with `...` operator. + ExpandChildren() []SyntaxTreeNode +} + +var _ SyntaxTreeNode = &Node{} + +// SyntaxTreeBuilder allows you to construct a syntax tree containing arbitrary user-defined node types. +// The parser uses SyntaxTreeBuilder interface as a part of semantic actions via SyntaxTreeActionSet interface. +type SyntaxTreeBuilder interface { + Shift(kindName string, tok VToken) SyntaxTreeNode + ShiftError(kindName string) SyntaxTreeNode + Reduce(kindName string, children []SyntaxTreeNode) SyntaxTreeNode + Accept(f SyntaxTreeNode) +} + +var _ SyntaxTreeBuilder = &DefaultSyntaxTreeBuilder{} + +// DefaultSyntaxTreeBuilder is a implementation of SyntaxTreeBuilder. +type DefaultSyntaxTreeBuilder struct { + tree *Node +} + +// NewDefaultSyntaxTreeBuilder returns a new DefaultSyntaxTreeBuilder. +func NewDefaultSyntaxTreeBuilder() *DefaultSyntaxTreeBuilder { + return &DefaultSyntaxTreeBuilder{} +} + +// Shift is a implementation of SyntaxTreeBuilder.Shift. +func (b *DefaultSyntaxTreeBuilder) Shift(kindName string, tok VToken) SyntaxTreeNode { + bytePos, byteLen := tok.BytePosition() + row, col := tok.Position() + return &Node{ + Type: NodeTypeTerminal, + KindName: kindName, + Text: string(tok.Lexeme()), + BytePos: bytePos, + ByteLen: byteLen, + Row: row, + Col: col, + } +} + +// ShiftError is a implementation of SyntaxTreeBuilder.ShiftError. +func (b *DefaultSyntaxTreeBuilder) ShiftError(kindName string) SyntaxTreeNode { + return &Node{ + Type: NodeTypeError, + KindName: kindName, + } +} + +// Reduce is a implementation of SyntaxTreeBuilder.Reduce. +func (b *DefaultSyntaxTreeBuilder) Reduce(kindName string, children []SyntaxTreeNode) SyntaxTreeNode { + cNodes := make([]*Node, len(children)) + for i, c := range children { + cNodes[i] = c.(*Node) + } + return &Node{ + Type: NodeTypeNonTerminal, + KindName: kindName, + Children: cNodes, + } +} + +// Accept is a implementation of SyntaxTreeBuilder.Accept. +func (b *DefaultSyntaxTreeBuilder) Accept(f SyntaxTreeNode) { + b.tree = f.(*Node) +} + +// Tree returns a syntax tree when the parser has accepted an input. If a syntax error occurs, the return value is nil. +func (b *DefaultSyntaxTreeBuilder) Tree() *Node { + return b.tree +} + +// SyntaxTreeActionSet is a implementation of SemanticActionSet interface and constructs a syntax tree. +type SyntaxTreeActionSet struct { + gram Grammar + builder SyntaxTreeBuilder + semStack *semanticStack + disableASTAction bool +} + +// NewASTActionSet returns a new SyntaxTreeActionSet that constructs an AST (Abstract Syntax Tree). +// When grammar `gram` contains `#ast` directives, the new SyntaxTreeActionSet this function returns interprets them. +func NewASTActionSet(gram Grammar, builder SyntaxTreeBuilder) *SyntaxTreeActionSet { + return &SyntaxTreeActionSet{ + gram: gram, + builder: builder, + semStack: newSemanticStack(), + } +} + +// NewCSTTActionSet returns a new SyntaxTreeActionSet that constructs a CST (Concrete Syntax Tree). +// Even if grammar `gram` contains `#ast` directives, the new SyntaxTreeActionSet this function returns ignores them. +func NewCSTActionSet(gram Grammar, builder SyntaxTreeBuilder) *SyntaxTreeActionSet { + return &SyntaxTreeActionSet{ + gram: gram, + builder: builder, + semStack: newSemanticStack(), + disableASTAction: true, + } +} + +// Shift is a implementation of SemanticActionSet.Shift method. +func (a *SyntaxTreeActionSet) Shift(tok VToken, recovered bool) { + term := a.tokenToTerminal(tok) + a.semStack.push(a.builder.Shift(a.gram.Terminal(term), tok)) +} + +// Reduce is a implementation of SemanticActionSet.Reduce method. +func (a *SyntaxTreeActionSet) Reduce(prodNum int, recovered bool) { + lhs := a.gram.LHS(prodNum) + + // When an alternative is empty, `n` will be 0, and `handle` will be empty slice. + n := a.gram.AlternativeSymbolCount(prodNum) + handle := a.semStack.pop(n) + + var astAct []int + if !a.disableASTAction { + astAct = a.gram.ASTAction(prodNum) + } + var children []SyntaxTreeNode + if astAct != nil { + // Count the number of children in advance to avoid frequent growth in a slice for children. + { + l := 0 + for _, e := range astAct { + if e > 0 { + l++ + } else { + offset := e*-1 - 1 + l += handle[offset].ChildCount() + } + } + + children = make([]SyntaxTreeNode, l) + } + + p := 0 + for _, e := range astAct { + if e > 0 { + offset := e - 1 + children[p] = handle[offset] + p++ + } else { + offset := e*-1 - 1 + for _, c := range handle[offset].ExpandChildren() { + children[p] = c + p++ + } + } + } + } else { + // If an alternative has no AST action, a driver generates + // a node with the same structure as a CST. + children = handle + } + + a.semStack.push(a.builder.Reduce(a.gram.NonTerminal(lhs), children)) +} + +// Accept is a implementation of SemanticActionSet.Accept method. +func (a *SyntaxTreeActionSet) Accept() { + top := a.semStack.pop(1) + a.builder.Accept(top[0]) +} + +// TrapAndShiftError is a implementation of SemanticActionSet.TrapAndShiftError method. +func (a *SyntaxTreeActionSet) TrapAndShiftError(cause VToken, popped int) { + a.semStack.pop(popped) + a.semStack.push(a.builder.ShiftError(a.gram.Terminal(a.gram.Error()))) +} + +// MissError is a implementation of SemanticActionSet.MissError method. +func (a *SyntaxTreeActionSet) MissError(cause VToken) { +} + +func (a *SyntaxTreeActionSet) tokenToTerminal(tok VToken) int { + if tok.EOF() { + return a.gram.EOF() + } + + return tok.TerminalID() +} + +type semanticStack struct { + frames []SyntaxTreeNode +} + +func newSemanticStack() *semanticStack { + return &semanticStack{ + frames: make([]SyntaxTreeNode, 0, 100), + } +} + +func (s *semanticStack) push(f SyntaxTreeNode) { + s.frames = append(s.frames, f) +} + +func (s *semanticStack) pop(n int) []SyntaxTreeNode { + fs := s.frames[len(s.frames)-n:] + s.frames = s.frames[:len(s.frames)-n] + + return fs +} + +type NodeType int + +const ( + NodeTypeError = 0 + NodeTypeTerminal = 1 + NodeTypeNonTerminal = 2 +) + +// Node is a implementation of SyntaxTreeNode interface. +type Node struct { + Type NodeType + KindName string + Text string + BytePos int + ByteLen int + Row int + Col int + Children []*Node +} + +func (n *Node) MarshalJSON() ([]byte, error) { + switch n.Type { + case NodeTypeError: + return json.Marshal(struct { + Type NodeType `json:"type"` + KindName string `json:"kind_name"` + }{ + Type: n.Type, + KindName: n.KindName, + }) + case NodeTypeTerminal: + if n.KindName == "" { + return json.Marshal(struct { + Type NodeType `json:"type"` + Text string `json:"text"` + Row int `json:"row"` + Col int `json:"col"` + }{ + Type: n.Type, + Text: n.Text, + Row: n.Row, + Col: n.Col, + }) + } + return json.Marshal(struct { + Type NodeType `json:"type"` + KindName string `json:"kind_name"` + Text string `json:"text"` + Row int `json:"row"` + Col int `json:"col"` + }{ + Type: n.Type, + KindName: n.KindName, + Text: n.Text, + Row: n.Row, + Col: n.Col, + }) + case NodeTypeNonTerminal: + return json.Marshal(struct { + Type NodeType `json:"type"` + KindName string `json:"kind_name"` + Children []*Node `json:"children"` + }{ + Type: n.Type, + KindName: n.KindName, + Children: n.Children, + }) + default: + return nil, fmt.Errorf("invalid node type: %v", n.Type) + } +} + +// ChildCount is a implementation of SyntaxTreeNode.ChildCount. +func (n *Node) ChildCount() int { + return len(n.Children) +} + +// ExpandChildren is a implementation of SyntaxTreeNode.ExpandChildren. +func (n *Node) ExpandChildren() []SyntaxTreeNode { + fs := make([]SyntaxTreeNode, len(n.Children)) + for i, n := range n.Children { + fs[i] = n + } + return fs +} + +// PrintTree prints a syntax tree whose root is `node`. +func PrintTree(w io.Writer, node *Node) { + printTree(w, node, "", "") +} + +func printTree(w io.Writer, node *Node, ruledLine string, childRuledLinePrefix string) { + if node == nil { + return + } + + switch node.Type { + case NodeTypeError: + fmt.Fprintf(w, "%v%v\n", ruledLine, node.KindName) + case NodeTypeTerminal: + fmt.Fprintf(w, "%v%v %v\n", ruledLine, node.KindName, strconv.Quote(node.Text)) + case NodeTypeNonTerminal: + fmt.Fprintf(w, "%v%v\n", ruledLine, node.KindName) + + num := len(node.Children) + for i, child := range node.Children { + var line string + if num > 1 && i < num-1 { + line = "├─ " + } else { + line = "└─ " + } + + var prefix string + if i >= num-1 { + prefix = " " + } else { + prefix = "│ " + } + + printTree(w, child, childRuledLinePrefix+line, childRuledLinePrefix+prefix) + } + } +} diff --git a/src/urubu/driver/parser/spec.go b/src/urubu/driver/parser/spec.go new file mode 100644 index 0000000..6dc7c3f --- /dev/null +++ b/src/urubu/driver/parser/spec.go @@ -0,0 +1,73 @@ +package parser + +import spec "urubu/spec/grammar" + +type grammarImpl struct { + g *spec.CompiledGrammar +} + +func NewGrammar(g *spec.CompiledGrammar) *grammarImpl { + return &grammarImpl{ + g: g, + } +} + +func (g *grammarImpl) InitialState() int { + return g.g.Syntactic.InitialState +} + +func (g *grammarImpl) StartProduction() int { + return g.g.Syntactic.StartProduction +} + +func (g *grammarImpl) RecoverProduction(prod int) bool { + return g.g.Syntactic.RecoverProductions[prod] != 0 +} + +func (g *grammarImpl) Action(state int, terminal int) int { + return g.g.Syntactic.Action[state*g.g.Syntactic.TerminalCount+terminal] +} + +func (g *grammarImpl) GoTo(state int, lhs int) int { + return g.g.Syntactic.GoTo[state*g.g.Syntactic.NonTerminalCount+lhs] +} + +func (g *grammarImpl) AlternativeSymbolCount(prod int) int { + return g.g.Syntactic.AlternativeSymbolCounts[prod] +} + +func (g *grammarImpl) TerminalCount() int { + return g.g.Syntactic.TerminalCount +} + +func (g *grammarImpl) SkipTerminal(terminal int) bool { + return g.g.Syntactic.TerminalSkip[terminal] == 1 +} + +func (g *grammarImpl) ErrorTrapperState(state int) bool { + return g.g.Syntactic.ErrorTrapperStates[state] != 0 +} + +func (g *grammarImpl) NonTerminal(nonTerminal int) string { + return g.g.Syntactic.NonTerminals[nonTerminal] +} + +func (g *grammarImpl) LHS(prod int) int { + return g.g.Syntactic.LHSSymbols[prod] +} + +func (g *grammarImpl) EOF() int { + return g.g.Syntactic.EOFSymbol +} + +func (g *grammarImpl) Error() int { + return g.g.Syntactic.ErrorSymbol +} + +func (g *grammarImpl) Terminal(terminal int) string { + return g.g.Syntactic.Terminals[terminal] +} + +func (g *grammarImpl) ASTAction(prod int) []int { + return g.g.ASTAction.Entries[prod] +} diff --git a/src/urubu/driver/parser/template.go b/src/urubu/driver/parser/template.go new file mode 100644 index 0000000..33d097c --- /dev/null +++ b/src/urubu/driver/parser/template.go @@ -0,0 +1,535 @@ +package parser + +import ( + "bytes" + _ "embed" + "fmt" + "go/ast" + "go/format" + "go/parser" + "go/token" + goToken "go/token" + "strconv" + "strings" + "text/template" + + spec "urubu/spec/grammar" +) + +// go:embed parser.go +var parserCoreSrc string + +// go:embed semantic_action.go +var semActSrc string + +func GenParser(cgram *spec.CompiledGrammar, pkgName string) ([]byte, error) { + var parserSrc string + { + fset := goToken.NewFileSet() + f, err := parser.ParseFile(fset, "parser.go", parserCoreSrc, parser.ParseComments) + if err != nil { + return nil, err + } + + var b strings.Builder + err = format.Node(&b, fset, f) + if err != nil { + return nil, err + } + + parserSrc = b.String() + } + + var grammarSrc string + { + t, err := template.New("").Funcs(genGrammarTemplateFuncs(cgram)).Parse(grammarSrcTmplate) + if err != nil { + return nil, err + } + + var b strings.Builder + err = t.Execute(&b, map[string]interface{}{ + "initialState": cgram.Syntactic.InitialState, + "startProduction": cgram.Syntactic.StartProduction, + "terminalCount": cgram.Syntactic.TerminalCount, + "nonTerminalCount": cgram.Syntactic.NonTerminalCount, + "eofSymbol": cgram.Syntactic.EOFSymbol, + "errorSymbol": cgram.Syntactic.ErrorSymbol, + }) + if err != nil { + return nil, err + } + + grammarSrc = b.String() + } + + var lexerSrc string + { + t, err := template.New("").Funcs(genLexerTemplateFuncs(cgram)).Parse(lexerSrcTmplate) + if err != nil { + return nil, err + } + + var b strings.Builder + err = t.Execute(&b, nil) + if err != nil { + return nil, err + } + + lexerSrc = b.String() + } + + var src string + { + tmpl := `// Code generated by vartan-go. DO NOT EDIT. +{{ .parserSrc }} + +{{ .grammarSrc }} + +{{ .lexerSrc }} +` + t, err := template.New("").Parse(tmpl) + if err != nil { + return nil, err + } + + var b strings.Builder + err = t.Execute(&b, map[string]string{ + "parserSrc": parserSrc, + "grammarSrc": grammarSrc, + "lexerSrc": lexerSrc, + }) + if err != nil { + return nil, err + } + + src = b.String() + } + + fset := goToken.NewFileSet() + f, err := parser.ParseFile(fset, "", src, parser.ParseComments) + if err != nil { + return nil, err + } + + f.Name = ast.NewIdent(pkgName) + + // Complete an import statement. + for _, d := range f.Decls { + gd, ok := d.(*ast.GenDecl) + if !ok || gd.Tok != token.IMPORT { + continue + } + gd.Specs = append(gd.Specs, &ast.ImportSpec{ + Path: &ast.BasicLit{ + Value: `"io"`, + }, + }) + break + } + + var b bytes.Buffer + err = format.Node(&b, fset, f) + if err != nil { + return nil, err + } + + return b.Bytes(), nil +} + +const grammarSrcTmplate = ` +type grammarImpl struct { + recoverProductions []int + action []int + goTo []int + alternativeSymbolCounts []int + errorTrapperStates []int + nonTerminals []string + lhsSymbols []int + terminals []string + terminalSkip []int + astActions [][]int +} + +func NewGrammar() *grammarImpl { + return &grammarImpl{ + recoverProductions: {{ genRecoverProductions }}, + action: {{ genAction }}, + goTo: {{ genGoTo }}, + alternativeSymbolCounts: {{ genAlternativeSymbolCounts }}, + errorTrapperStates: {{ genErrorTrapperStates }}, + nonTerminals: {{ genNonTerminals }}, + lhsSymbols: {{ genLHSSymbols }}, + terminals: {{ genTerminals }}, + terminalSkip: {{ genTerminalSkip }}, + astActions: {{ genASTActions }}, + } +} + +func (g *grammarImpl) InitialState() int { + return {{ .initialState }} +} + +func (g *grammarImpl) StartProduction() int { + return {{ .startProduction }} +} + +func (g *grammarImpl) RecoverProduction(prod int) bool { + return g.recoverProductions[prod] != 0 +} + +func (g *grammarImpl) Action(state int, terminal int) int { + return g.action[state*{{ .terminalCount }}+terminal] +} + +func (g *grammarImpl) GoTo(state int, lhs int) int { + return g.goTo[state*{{ .nonTerminalCount }}+lhs] +} + +func (g *grammarImpl) AlternativeSymbolCount(prod int) int { + return g.alternativeSymbolCounts[prod] +} + +func (g *grammarImpl) TerminalCount() int { + return {{ .terminalCount }} +} + +func (g *grammarImpl) SkipTerminal(terminal int) bool { + return g.terminalSkip[terminal] == 1 +} + +func (g *grammarImpl) ErrorTrapperState(state int) bool { + return g.errorTrapperStates[state] != 0 +} + +func (g *grammarImpl) NonTerminal(nonTerminal int) string { + return g.nonTerminals[nonTerminal] +} + +func (g *grammarImpl) LHS(prod int) int { + return g.lhsSymbols[prod] +} + +func (g *grammarImpl) EOF() int { + return {{ .eofSymbol }} +} + +func (g *grammarImpl) Error() int { + return {{ .errorSymbol }} +} + +func (g *grammarImpl) Terminal(terminal int) string { + return g.terminals[terminal] +} + +func (g *grammarImpl) ASTAction(prod int) []int { + return g.astActions[prod] +} +` + +func genGrammarTemplateFuncs(cgram *spec.CompiledGrammar) template.FuncMap { + return template.FuncMap{ + "genRecoverProductions": func() string { + var b strings.Builder + fmt.Fprintf(&b, "[]int{\n") + c := 1 + for _, v := range cgram.Syntactic.RecoverProductions { + fmt.Fprintf(&b, "%v, ", v) + if c == 20 { + fmt.Fprintf(&b, "\n") + c = 1 + } else { + c++ + } + } + if c > 1 { + fmt.Fprintf(&b, "\n") + } + fmt.Fprintf(&b, "}") + return b.String() + }, + "genAction": func() string { + var b strings.Builder + fmt.Fprintf(&b, "[]int{\n") + c := 1 + for _, v := range cgram.Syntactic.Action { + fmt.Fprintf(&b, "%v, ", v) + if c == 20 { + fmt.Fprintf(&b, "\n") + c = 1 + } else { + c++ + } + } + if c > 1 { + fmt.Fprintf(&b, "\n") + } + fmt.Fprintf(&b, "}") + return b.String() + }, + "genGoTo": func() string { + var b strings.Builder + fmt.Fprintf(&b, "[]int{\n") + c := 1 + for _, v := range cgram.Syntactic.GoTo { + fmt.Fprintf(&b, "%v, ", v) + if c == 20 { + fmt.Fprintf(&b, "\n") + c = 1 + } else { + c++ + } + } + if c > 1 { + fmt.Fprintf(&b, "\n") + } + fmt.Fprintf(&b, "}") + return b.String() + }, + "genAlternativeSymbolCounts": func() string { + var b strings.Builder + fmt.Fprintf(&b, "[]int{\n") + c := 1 + for _, v := range cgram.Syntactic.AlternativeSymbolCounts { + fmt.Fprintf(&b, "%v, ", v) + if c == 20 { + fmt.Fprintf(&b, "\n") + c = 1 + } else { + c++ + } + } + if c > 1 { + fmt.Fprintf(&b, "\n") + } + fmt.Fprintf(&b, "}") + return b.String() + }, + "genErrorTrapperStates": func() string { + var b strings.Builder + fmt.Fprintf(&b, "[]int{\n") + c := 1 + for _, v := range cgram.Syntactic.ErrorTrapperStates { + fmt.Fprintf(&b, "%v, ", v) + if c == 20 { + fmt.Fprintf(&b, "\n") + c = 1 + } else { + c++ + } + } + if c > 1 { + fmt.Fprintf(&b, "\n") + } + fmt.Fprintf(&b, "}") + return b.String() + }, + "genNonTerminals": func() string { + var b strings.Builder + fmt.Fprintf(&b, "[]string{\n") + for _, v := range cgram.Syntactic.NonTerminals { + fmt.Fprintf(&b, "%v,\n", strconv.Quote(v)) + } + fmt.Fprintf(&b, "}") + return b.String() + }, + "genLHSSymbols": func() string { + var b strings.Builder + fmt.Fprintf(&b, "[]int{\n") + c := 1 + for _, v := range cgram.Syntactic.LHSSymbols { + fmt.Fprintf(&b, "%v, ", v) + if c == 20 { + fmt.Fprintf(&b, "\n") + c = 1 + } else { + c++ + } + } + if c > 1 { + fmt.Fprintf(&b, "\n") + } + fmt.Fprintf(&b, "}") + return b.String() + }, + "genTerminals": func() string { + var b strings.Builder + fmt.Fprintf(&b, "[]string{\n") + for _, v := range cgram.Syntactic.Terminals { + fmt.Fprintf(&b, "%v,\n", strconv.Quote(v)) + } + fmt.Fprintf(&b, "}") + return b.String() + }, + "genTerminalSkip": func() string { + var b strings.Builder + fmt.Fprintf(&b, "[]int{\n") + c := 1 + for _, v := range cgram.Syntactic.TerminalSkip { + fmt.Fprintf(&b, "%v, ", v) + if c == 20 { + fmt.Fprintf(&b, "\n") + c = 1 + } else { + c++ + } + } + if c > 1 { + fmt.Fprintf(&b, "\n") + } + fmt.Fprintf(&b, "}") + return b.String() + }, + "genASTActions": func() string { + var b strings.Builder + fmt.Fprintf(&b, "[][]int{\n") + for _, entries := range cgram.ASTAction.Entries { + if len(entries) == 0 { + fmt.Fprintf(&b, "nil,\n") + continue + } + + fmt.Fprintf(&b, "{\n") + c := 1 + for _, v := range entries { + fmt.Fprintf(&b, "%v, ", v) + if c == 20 { + fmt.Fprintf(&b, "\n") + c = 1 + } else { + c++ + } + } + if c > 1 { + fmt.Fprintf(&b, "\n") + } + fmt.Fprintf(&b, "},\n") + } + fmt.Fprintf(&b, "}") + return b.String() + }, + } +} + +const lexerSrcTmplate = ` +type vToken struct { + terminalID int + tok *Token +} + +func (t *vToken) TerminalID() int { + return t.terminalID +} + +func (t *vToken) Lexeme() []byte { + return t.tok.Lexeme +} + +func (t *vToken) EOF() bool { + return t.tok.EOF +} + +func (t *vToken) Invalid() bool { + return t.tok.Invalid +} + +func (t *vToken) BytePosition() (int, int) { + return t.tok.BytePos, t.tok.ByteLen +} + +func (t *vToken) Position() (int, int) { + return t.tok.Row, t.tok.Col +} + +var kindToTerminal = {{ genKindToTerminal }} + +type tokenStream struct { + lex *Lexer + kindToTerminal []int +} + +func NewTokenStream(src io.Reader) (*tokenStream, error) { + lex, err := NewLexer(NewLexSpec(), src) + if err != nil { + return nil, err + } + + return &tokenStream{ + lex: lex, + }, nil +} + +func (t *tokenStream) Next() (VToken, error) { + tok, err := t.lex.Next() + if err != nil { + return nil, err + } + return &vToken{ + terminalID: kindToTerminal[tok.KindID], + tok: tok, + }, nil +} +` + +func genLexerTemplateFuncs(cgram *spec.CompiledGrammar) template.FuncMap { + return template.FuncMap{ + "genKindToTerminal": func() string { + var b strings.Builder + fmt.Fprintf(&b, "[]int{\n") + c := 1 + for _, v := range cgram.Syntactic.KindToTerminal { + fmt.Fprintf(&b, "%v, ", v) + if c == 20 { + fmt.Fprintf(&b, "\n") + c = 1 + } else { + c++ + } + } + if c > 1 { + fmt.Fprintf(&b, "\n") + } + fmt.Fprintf(&b, "}") + return b.String() + }, + } +} + +func GenSemanticAction(pkgName string) ([]byte, error) { + var src string + { + tmpl := `// Code generated by vartan-go. DO NOT EDIT. +{{ .semActSrc }} +` + t, err := template.New("").Parse(tmpl) + if err != nil { + return nil, err + } + + var b strings.Builder + err = t.Execute(&b, map[string]string{ + "semActSrc": semActSrc, + }) + if err != nil { + return nil, err + } + + src = b.String() + } + + fset := goToken.NewFileSet() + f, err := parser.ParseFile(fset, "", src, parser.ParseComments) + if err != nil { + return nil, err + } + + f.Name = ast.NewIdent(pkgName) + + var b bytes.Buffer + err = format.Node(&b, fset, f) + if err != nil { + return nil, err + } + + return b.Bytes(), nil +} diff --git a/src/urubu/driver/parser/token_stream.go b/src/urubu/driver/parser/token_stream.go new file mode 100644 index 0000000..788e521 --- /dev/null +++ b/src/urubu/driver/parser/token_stream.go @@ -0,0 +1,65 @@ +package parser + +import ( + "io" + + "urubu/driver/lexer" + spec "urubu/spec/grammar" +) + +type vToken struct { + terminalID int + tok *lexer.Token +} + +func (t *vToken) TerminalID() int { + return t.terminalID +} + +func (t *vToken) Lexeme() []byte { + return t.tok.Lexeme +} + +func (t *vToken) EOF() bool { + return t.tok.EOF +} + +func (t *vToken) Invalid() bool { + return t.tok.Invalid +} + +func (t *vToken) BytePosition() (int, int) { + return t.tok.BytePos, t.tok.ByteLen +} + +func (t *vToken) Position() (int, int) { + return t.tok.Row, t.tok.Col +} + +type tokenStream struct { + lex *lexer.Lexer + kindToTerminal []int +} + +func NewTokenStream(g *spec.CompiledGrammar, src io.Reader) (TokenStream, error) { + lex, err := lexer.NewLexer(lexer.NewLexSpec(g.Lexical), src) + if err != nil { + return nil, err + } + + return &tokenStream{ + lex: lex, + kindToTerminal: g.Syntactic.KindToTerminal, + }, nil +} + +func (l *tokenStream) Next() (VToken, error) { + tok, err := l.lex.Next() + if err != nil { + return nil, err + } + return &vToken{ + terminalID: l.kindToTerminal[tok.KindID], + tok: tok, + }, nil +} diff --git a/src/urubu/error/error.go b/src/urubu/error/error.go new file mode 100644 index 0000000..0e5d3af --- /dev/null +++ b/src/urubu/error/error.go @@ -0,0 +1,86 @@ +package error + +import ( + "bufio" + "fmt" + "os" + "sort" + "strings" +) + +type SpecErrors []*SpecError + +func (e SpecErrors) Error() string { + if len(e) == 0 { + return "" + } + + sorted := make([]*SpecError, len(e)) + copy(sorted, e) + sort.SliceStable(sorted, func(i, j int) bool { + return sorted[i].Row < sorted[j].Row + }) + sort.SliceStable(sorted, func(i, j int) bool { + return sorted[i].FilePath < sorted[j].FilePath + }) + + var b strings.Builder + fmt.Fprintf(&b, "%v", sorted[0]) + for _, err := range sorted[1:] { + fmt.Fprintf(&b, "\n%v", err) + } + + return b.String() +} + +type SpecError struct { + Cause error + Detail string + FilePath string + SourceName string + Row int + Col int +} + +func (e *SpecError) Error() string { + var b strings.Builder + if e.SourceName != "" { + fmt.Fprintf(&b, "%v: ", e.SourceName) + } + if e.Row != 0 && e.Col != 0 { + fmt.Fprintf(&b, "%v:%v: ", e.Row, e.Col) + } + fmt.Fprintf(&b, "error: %v", e.Cause) + if e.Detail != "" { + fmt.Fprintf(&b, ": %v", e.Detail) + } + + line := readLine(e.FilePath, e.Row) + if line != "" { + fmt.Fprintf(&b, "\n %v", line) + } + + return b.String() +} + +func readLine(filePath string, row int) string { + if filePath == "" || row <= 0 { + return "" + } + + f, err := os.Open(filePath) + if err != nil { + return "" + } + + i := 1 + s := bufio.NewScanner(f) + for s.Scan() { + if i == row { + return s.Text() + } + i++ + } + + return "" +} diff --git a/src/urubu/grammar/first.go b/src/urubu/grammar/first.go new file mode 100644 index 0000000..6443bcf --- /dev/null +++ b/src/urubu/grammar/first.go @@ -0,0 +1,148 @@ +package grammar + +import ( + "fmt" + + "urubu/grammar/symbol" +) + +type firstEntry struct { + symbols map[symbol.Symbol]struct{} + empty bool +} + +func newFirstEntry() *firstEntry { + return &firstEntry{ + symbols: map[symbol.Symbol]struct{}{}, + empty: false, + } +} + +func (e *firstEntry) add(sym symbol.Symbol) bool { + if _, ok := e.symbols[sym]; ok { + return false + } + e.symbols[sym] = struct{}{} + return true +} + +func (e *firstEntry) addEmpty() bool { + if !e.empty { + e.empty = true + return true + } + return false +} + +func (e *firstEntry) mergeExceptEmpty(target *firstEntry) bool { + if target == nil { + return false + } + changed := false + for sym := range target.symbols { + added := e.add(sym) + if added { + changed = true + } + } + return changed +} + +type firstSet struct { + set map[symbol.Symbol]*firstEntry +} + +func newFirstSet(prods *productionSet) *firstSet { + fst := &firstSet{ + set: map[symbol.Symbol]*firstEntry{}, + } + for _, prod := range prods.getAllProductions() { + if _, ok := fst.set[prod.lhs]; ok { + continue + } + fst.set[prod.lhs] = newFirstEntry() + } + + return fst +} + +func (fst *firstSet) find(prod *production, head int) (*firstEntry, error) { + entry := newFirstEntry() + if prod.rhsLen <= head { + entry.addEmpty() + return entry, nil + } + for _, sym := range prod.rhs[head:] { + if sym.IsTerminal() { + entry.add(sym) + return entry, nil + } + + e := fst.findBySymbol(sym) + if e == nil { + return nil, fmt.Errorf("an entry of FIRST was not found; symbol: %s", sym) + } + for s := range e.symbols { + entry.add(s) + } + if !e.empty { + return entry, nil + } + } + entry.addEmpty() + return entry, nil +} + +func (fst *firstSet) findBySymbol(sym symbol.Symbol) *firstEntry { + return fst.set[sym] +} + +type firstComContext struct { + first *firstSet +} + +func newFirstComContext(prods *productionSet) *firstComContext { + return &firstComContext{ + first: newFirstSet(prods), + } +} + +func genFirstSet(prods *productionSet) (*firstSet, error) { + cc := newFirstComContext(prods) + for { + more := false + for _, prod := range prods.getAllProductions() { + e := cc.first.findBySymbol(prod.lhs) + changed, err := genProdFirstEntry(cc, e, prod) + if err != nil { + return nil, err + } + if changed { + more = true + } + } + if !more { + break + } + } + return cc.first, nil +} + +func genProdFirstEntry(cc *firstComContext, acc *firstEntry, prod *production) (bool, error) { + if prod.isEmpty() { + return acc.addEmpty(), nil + } + + for _, sym := range prod.rhs { + if sym.IsTerminal() { + return acc.add(sym), nil + } + + e := cc.first.findBySymbol(sym) + changed := acc.mergeExceptEmpty(e) + if !e.empty { + return changed, nil + } + } + return acc.addEmpty(), nil +} diff --git a/src/urubu/grammar/grammar.go b/src/urubu/grammar/grammar.go new file mode 100644 index 0000000..bfa53c6 --- /dev/null +++ b/src/urubu/grammar/grammar.go @@ -0,0 +1,1390 @@ +package grammar + +import ( + "fmt" + "io" + "strings" + + verr "urubu/error" + "urubu/grammar/lexical" + "urubu/grammar/symbol" + spec "urubu/spec/grammar" + "urubu/spec/grammar/parser" +) + +type astActionEntry struct { + position int + expansion bool +} + +type assocType string + +const ( + assocTypeNil = assocType("") + assocTypeLeft = assocType("left") + assocTypeRight = assocType("right") +) + +const ( + precNil = 0 + precMin = 1 +) + +// precAndAssoc represents precedence and associativities of terminal symbols and productions. +// We use the priority of the production to resolve shift/reduce conflicts. +type precAndAssoc struct { + // termPrec and termAssoc represent the precedence of the terminal symbols. + termPrec map[symbol.SymbolNum]int + termAssoc map[symbol.SymbolNum]assocType + + // prodPrec and prodAssoc represent the precedence and the associativities of the production. + // These values are inherited from the right-most terminal symbols in the RHS of the productions. + prodPrec map[productionNum]int + prodAssoc map[productionNum]assocType +} + +func (pa *precAndAssoc) terminalPrecedence(sym symbol.SymbolNum) int { + prec, ok := pa.termPrec[sym] + if !ok { + return precNil + } + + return prec +} + +func (pa *precAndAssoc) terminalAssociativity(sym symbol.SymbolNum) assocType { + assoc, ok := pa.termAssoc[sym] + if !ok { + return assocTypeNil + } + + return assoc +} + +func (pa *precAndAssoc) productionPredence(prod productionNum) int { + prec, ok := pa.prodPrec[prod] + if !ok { + return precNil + } + + return prec +} + +func (pa *precAndAssoc) productionAssociativity(prod productionNum) assocType { + assoc, ok := pa.prodAssoc[prod] + if !ok { + return assocTypeNil + } + + return assoc +} + +const reservedSymbolNameError = "error" + +type Grammar struct { + name string + lexSpec *lexical.LexSpec + skipSymbols []symbol.Symbol + productionSet *productionSet + augmentedStartSymbol symbol.Symbol + errorSymbol symbol.Symbol + symbolTable *symbol.SymbolTableReader + astActions map[productionID][]*astActionEntry + precAndAssoc *precAndAssoc + + // recoverProductions is a set of productions having the recover directive. + recoverProductions map[productionID]struct{} +} + +type buildConfig struct { + isReportingEnabled bool +} + +type BuildOption func(config *buildConfig) + +func EnableReporting() BuildOption { + return func(config *buildConfig) { + config.isReportingEnabled = true + } +} + +type GrammarBuilder struct { + AST *parser.RootNode + + errs verr.SpecErrors +} + +func (b *GrammarBuilder) Build(opts ...BuildOption) (*spec.CompiledGrammar, *spec.Report, error) { + gram, err := b.build() + if err != nil { + return nil, nil, err + } + + return compile(gram, opts...) +} + +func (b *GrammarBuilder) build() (*Grammar, error) { + var specName string + { + errOccurred := false + for _, dir := range b.AST.Directives { + if dir.Name != "name" { + continue + } + + if len(dir.Parameters) != 1 || dir.Parameters[0].ID == "" { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: "'name' takes just one ID parameter", + Row: dir.Pos.Row, + Col: dir.Pos.Col, + }) + + errOccurred = true + break + } + + specName = dir.Parameters[0].ID + break + } + + if specName == "" && !errOccurred { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrNoGrammarName, + }) + } + } + + b.checkSpellingInconsistenciesOfUserDefinedIDs(b.AST) + if len(b.errs) > 0 { + return nil, b.errs + } + + symTab, ss, err := b.genSymbolTable(b.AST) + if err != nil { + return nil, err + } + + lexSpec, skip, err := b.genLexSpecAndSkipSymbols(symTab.Reader(), b.AST) + if err != nil { + return nil, err + } + + prodsAndActs, err := b.genProductionsAndActions(b.AST, symTab.Reader(), ss.errSym, ss.augStartSym, ss.startSym) + if err != nil { + return nil, err + } + if prodsAndActs == nil && len(b.errs) > 0 { + return nil, b.errs + } + + pa, err := b.genPrecAndAssoc(symTab.Reader(), ss.errSym, prodsAndActs) + if err != nil { + return nil, err + } + if pa == nil && len(b.errs) > 0 { + return nil, b.errs + } + + syms := findUsedAndUnusedSymbols(b.AST) + if syms == nil && len(b.errs) > 0 { + return nil, b.errs + } + + // When a terminal symbol that cannot be reached from the start symbol has the skip directive, + // the compiler treats its terminal as a used symbol, not unused. + { + r := symTab.Reader() + for _, sym := range skip { + s, _ := r.ToText(sym) + if _, ok := syms.unusedTerminals[s]; !ok { + prod := syms.usedTerminals[s] + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrTermCannotBeSkipped, + Detail: s, + Row: prod.Pos.Row, + Col: prod.Pos.Col, + }) + continue + } + + delete(syms.unusedTerminals, s) + } + } + + for sym, prod := range syms.unusedProductions { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrUnusedProduction, + Detail: sym, + Row: prod.Pos.Row, + Col: prod.Pos.Col, + }) + } + + for sym, prod := range syms.unusedTerminals { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrUnusedTerminal, + Detail: sym, + Row: prod.Pos.Row, + Col: prod.Pos.Col, + }) + } + + if len(b.errs) > 0 { + return nil, b.errs + } + + return &Grammar{ + name: specName, + lexSpec: lexSpec, + skipSymbols: skip, + productionSet: prodsAndActs.prods, + augmentedStartSymbol: prodsAndActs.augStartSym, + errorSymbol: ss.errSym, + symbolTable: symTab.Reader(), + astActions: prodsAndActs.astActs, + recoverProductions: prodsAndActs.recoverProds, + precAndAssoc: pa, + }, nil +} + +type usedAndUnusedSymbols struct { + unusedProductions map[string]*parser.ProductionNode + unusedTerminals map[string]*parser.ProductionNode + usedTerminals map[string]*parser.ProductionNode +} + +func findUsedAndUnusedSymbols(root *parser.RootNode) *usedAndUnusedSymbols { + prods := map[string]*parser.ProductionNode{} + lexProds := map[string]*parser.ProductionNode{} + mark := map[string]bool{} + { + for _, p := range root.Productions { + prods[p.LHS] = p + mark[p.LHS] = false + for _, alt := range p.RHS { + for _, e := range alt.Elements { + if e.ID == "" { + continue + } + mark[e.ID] = false + } + } + } + + for _, p := range root.LexProductions { + lexProds[p.LHS] = p + mark[p.LHS] = false + } + + start := root.Productions[0] + mark[start.LHS] = true + markUsedSymbols(mark, map[string]bool{}, prods, start) + + // We don't have to check the error symbol because the error symbol doesn't have a production. + delete(mark, reservedSymbolNameError) + } + + usedTerms := make(map[string]*parser.ProductionNode, len(lexProds)) + unusedProds := map[string]*parser.ProductionNode{} + unusedTerms := map[string]*parser.ProductionNode{} + for sym, used := range mark { + if p, ok := prods[sym]; ok { + if used { + continue + } + unusedProds[sym] = p + continue + } + if p, ok := lexProds[sym]; ok { + if used { + usedTerms[sym] = p + } else { + unusedTerms[sym] = p + } + continue + } + + // May be reached here when a fragment name appears on the right-hand side of a production rule. However, an error + // to the effect that a production rule cannot contain a fragment will be detected in a subsequent process. So we can + // ignore it here. + } + + return &usedAndUnusedSymbols{ + usedTerminals: usedTerms, + unusedProductions: unusedProds, + unusedTerminals: unusedTerms, + } +} + +func markUsedSymbols(mark map[string]bool, marked map[string]bool, prods map[string]*parser.ProductionNode, prod *parser.ProductionNode) { + if marked[prod.LHS] { + return + } + + for _, alt := range prod.RHS { + for _, e := range alt.Elements { + if e.ID == "" { + continue + } + + mark[e.ID] = true + + p, ok := prods[e.ID] + if !ok { + continue + } + + // Remove a production to avoid inifinite recursion. + marked[prod.LHS] = true + + markUsedSymbols(mark, marked, prods, p) + } + } +} + +func (b *GrammarBuilder) checkSpellingInconsistenciesOfUserDefinedIDs(root *parser.RootNode) { + var ids []string + { + for _, prod := range root.Productions { + ids = append(ids, prod.LHS) + for _, alt := range prod.RHS { + for _, elem := range alt.Elements { + if elem.Label != nil { + ids = append(ids, elem.Label.Name) + } + } + } + } + for _, prod := range root.LexProductions { + ids = append(ids, prod.LHS) + } + for _, dir := range root.Directives { + dirIDs := collectUserDefinedIDsFromDirective(dir) + if len(dirIDs) > 0 { + ids = append(ids, dirIDs...) + } + } + } + + duplicated := lexical.FindSpellingInconsistencies(ids) + if len(duplicated) == 0 { + return + } + + for _, dup := range duplicated { + var s string + { + var b strings.Builder + fmt.Fprintf(&b, "%+v", dup[0]) + for _, id := range dup[1:] { + fmt.Fprintf(&b, ", %+v", id) + } + s = b.String() + } + + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrSpellingInconsistency, + Detail: s, + }) + } +} + +func collectUserDefinedIDsFromDirective(dir *parser.DirectiveNode) []string { + var ids []string + for _, param := range dir.Parameters { + if param.Group != nil { + for _, d := range param.Group { + dIDs := collectUserDefinedIDsFromDirective(d) + if len(dIDs) > 0 { + ids = append(ids, dIDs...) + } + } + } + if param.OrderedSymbol != "" { + ids = append(ids, param.OrderedSymbol) + } + } + return ids +} + +type symbols struct { + errSym symbol.Symbol + augStartSym symbol.Symbol + startSym symbol.Symbol +} + +func (b *GrammarBuilder) genSymbolTable(root *parser.RootNode) (*symbol.SymbolTable, *symbols, error) { + symTab := symbol.NewSymbolTable() + w := symTab.Writer() + r := symTab.Reader() + + // We need to register the reserved symbol before registering others. + var errSym symbol.Symbol + { + sym, err := w.RegisterTerminalSymbol(reservedSymbolNameError) + if err != nil { + return nil, nil, err + } + errSym = sym + } + + for _, prod := range root.LexProductions { + if sym, exist := r.ToSymbol(prod.LHS); exist { + if sym == errSym { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrErrSymIsReserved, + Row: prod.Pos.Row, + Col: prod.Pos.Col, + }) + } else { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDuplicateTerminal, + Detail: prod.LHS, + Row: prod.Pos.Row, + Col: prod.Pos.Col, + }) + } + + continue + } + + _, err := w.RegisterTerminalSymbol(prod.LHS) + if err != nil { + return nil, nil, err + } + } + + startProd := root.Productions[0] + augStartText := fmt.Sprintf("%s'", startProd.LHS) + var err error + augStartSym, err := w.RegisterStartSymbol(augStartText) + if err != nil { + return nil, nil, err + } + if augStartSym == errSym { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrErrSymIsReserved, + Row: startProd.Pos.Row, + Col: startProd.Pos.Col, + }) + } + + startSym, err := w.RegisterNonTerminalSymbol(startProd.LHS) + if err != nil { + return nil, nil, err + } + if startSym == errSym { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrErrSymIsReserved, + Row: startProd.Pos.Row, + Col: startProd.Pos.Col, + }) + } + + for _, prod := range root.Productions { + sym, err := w.RegisterNonTerminalSymbol(prod.LHS) + if err != nil { + return nil, nil, err + } + if sym.IsTerminal() { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDuplicateName, + Detail: prod.LHS, + Row: prod.Pos.Row, + Col: prod.Pos.Col, + }) + } + if sym == errSym { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrErrSymIsReserved, + Row: prod.Pos.Row, + Col: prod.Pos.Col, + }) + } + } + + return symTab, &symbols{ + errSym: errSym, + augStartSym: augStartSym, + startSym: startSym, + }, nil +} + +func (b *GrammarBuilder) genLexSpecAndSkipSymbols(symTab *symbol.SymbolTableReader, root *parser.RootNode) (*lexical.LexSpec, []symbol.Symbol, error) { + entries := []*lexical.LexEntry{} + skipSyms := []symbol.Symbol{} + for _, prod := range root.LexProductions { + entry, skip, specErr, err := genLexEntry(prod) + if err != nil { + return nil, nil, err + } + if specErr != nil { + b.errs = append(b.errs, specErr) + continue + } + if skip { + sym, _ := symTab.ToSymbol(prod.LHS) + skipSyms = append(skipSyms, sym) + } + entries = append(entries, entry) + } + + checkedFragments := map[string]struct{}{} + for _, fragment := range root.Fragments { + if _, exist := checkedFragments[fragment.LHS]; exist { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDuplicateFragment, + Detail: fragment.LHS, + Row: fragment.Pos.Row, + Col: fragment.Pos.Col, + }) + continue + } + checkedFragments[fragment.LHS] = struct{}{} + + entries = append(entries, &lexical.LexEntry{ + Fragment: true, + Kind: spec.LexKindName(fragment.LHS), + Pattern: fragment.RHS, + }) + } + + return &lexical.LexSpec{ + Entries: entries, + }, skipSyms, nil +} + +func genLexEntry(prod *parser.ProductionNode) (*lexical.LexEntry, bool, *verr.SpecError, error) { + alt := prod.RHS[0] + elem := alt.Elements[0] + + var pattern string + if elem.Literally { + pattern = spec.EscapePattern(elem.Pattern) + } else { + pattern = elem.Pattern + } + + var modes []spec.LexModeName + var skip bool + var push spec.LexModeName + var pop bool + dirConsumed := map[string]struct{}{} + for _, dir := range prod.Directives { + if _, consumed := dirConsumed[dir.Name]; consumed { + return nil, false, &verr.SpecError{ + Cause: semErrDuplicateDir, + Detail: dir.Name, + Row: dir.Pos.Row, + Col: dir.Pos.Col, + }, nil + } + dirConsumed[dir.Name] = struct{}{} + + switch dir.Name { + case "mode": + if len(dir.Parameters) == 0 { + return nil, false, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: "'mode' directive needs an ID parameter", + Row: dir.Pos.Row, + Col: dir.Pos.Col, + }, nil + } + for _, param := range dir.Parameters { + if param.ID == "" { + return nil, false, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: "'mode' directive needs an ID parameter", + Row: param.Pos.Row, + Col: param.Pos.Col, + }, nil + } + modes = append(modes, spec.LexModeName(param.ID)) + } + case "skip": + if len(dir.Parameters) > 0 { + return nil, false, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: "'skip' directive needs no parameter", + Row: dir.Pos.Row, + Col: dir.Pos.Col, + }, nil + } + skip = true + case "push": + if len(dir.Parameters) != 1 || dir.Parameters[0].ID == "" { + return nil, false, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: "'push' directive needs an ID parameter", + Row: dir.Pos.Row, + Col: dir.Pos.Col, + }, nil + } + push = spec.LexModeName(dir.Parameters[0].ID) + case "pop": + if len(dir.Parameters) > 0 { + return nil, false, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: "'pop' directive needs no parameter", + Row: dir.Pos.Row, + Col: dir.Pos.Col, + }, nil + } + pop = true + default: + return nil, false, &verr.SpecError{ + Cause: semErrDirInvalidName, + Detail: dir.Name, + Row: dir.Pos.Row, + Col: dir.Pos.Col, + }, nil + } + } + + if len(alt.Directives) > 0 { + return nil, false, &verr.SpecError{ + Cause: semErrInvalidAltDir, + Detail: "a lexical production cannot have alternative directives", + Row: alt.Directives[0].Pos.Row, + Col: alt.Directives[0].Pos.Col, + }, nil + } + + return &lexical.LexEntry{ + Modes: modes, + Kind: spec.LexKindName(prod.LHS), + Pattern: pattern, + Push: push, + Pop: pop, + }, skip, nil, nil +} + +type productionsAndActions struct { + prods *productionSet + augStartSym symbol.Symbol + astActs map[productionID][]*astActionEntry + prodPrecsTerm map[productionID]symbol.Symbol + prodPrecsOrdSym map[productionID]string + prodPrecPoss map[productionID]*parser.Position + recoverProds map[productionID]struct{} +} + +func (b *GrammarBuilder) genProductionsAndActions(root *parser.RootNode, symTab *symbol.SymbolTableReader, errSym symbol.Symbol, augStartSym symbol.Symbol, startSym symbol.Symbol) (*productionsAndActions, error) { + if len(root.Productions) == 0 { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrNoProduction, + }) + return nil, nil + } + + prods := newProductionSet() + astActs := map[productionID][]*astActionEntry{} + prodPrecsTerm := map[productionID]symbol.Symbol{} + prodPrecsOrdSym := map[productionID]string{} + prodPrecPoss := map[productionID]*parser.Position{} + recoverProds := map[productionID]struct{}{} + + p, err := newProduction(augStartSym, []symbol.Symbol{ + startSym, + }) + if err != nil { + return nil, err + } + + prods.append(p) + + for _, prod := range root.Productions { + lhsSym, ok := symTab.ToSymbol(prod.LHS) + if !ok { + // All symbols are assumed to be pre-detected, so it's a bug if we cannot find them here. + return nil, fmt.Errorf("symbol '%v' is undefined", prod.LHS) + } + + if len(prod.Directives) > 0 { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrInvalidProdDir, + Detail: "a production cannot have production directives", + Row: prod.Directives[0].Pos.Row, + Col: prod.Directives[0].Pos.Col, + }) + continue + } + + LOOP_RHS: + for _, alt := range prod.RHS { + altSyms := make([]symbol.Symbol, len(alt.Elements)) + offsets := map[string]int{} + ambiguousIDOffsets := map[string]struct{}{} + for i, elem := range alt.Elements { + sym, ok := symTab.ToSymbol(elem.ID) + if !ok { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrUndefinedSym, + Detail: elem.ID, + Row: elem.Pos.Row, + Col: elem.Pos.Col, + }) + continue LOOP_RHS + } + altSyms[i] = sym + + if elem.Label != nil { + if _, added := offsets[elem.Label.Name]; added { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDuplicateLabel, + Detail: elem.Label.Name, + Row: elem.Label.Pos.Row, + Col: elem.Label.Pos.Col, + }) + continue LOOP_RHS + } + if _, found := symTab.ToSymbol(elem.Label.Name); found { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrInvalidLabel, + Detail: elem.Label.Name, + Row: elem.Label.Pos.Row, + Col: elem.Label.Pos.Col, + }) + continue LOOP_RHS + } + offsets[elem.Label.Name] = i + } + // A symbol having a label can be specified by both the label and the symbol name. + // So record the symbol's position, whether or not it has a label. + if elem.ID != "" { + if _, exist := offsets[elem.ID]; exist { + // When the same symbol appears multiple times in an alternative, the symbol is ambiguous. When we need + // to specify the symbol in a directive, we cannot use the name of the ambiguous symbol. Instead, specify + // a label to resolve the ambiguity. + delete(offsets, elem.ID) + ambiguousIDOffsets[elem.ID] = struct{}{} + } else { + offsets[elem.ID] = i + } + } + } + + p, err := newProduction(lhsSym, altSyms) + if err != nil { + return nil, err + } + if _, exist := prods.findByID(p.id); exist { + // Report the line number of a duplicate alternative. + // When the alternative is empty, we report the position of its LHS. + var row int + var col int + if len(alt.Elements) > 0 { + row = alt.Elements[0].Pos.Row + col = alt.Elements[0].Pos.Col + } else { + row = prod.Pos.Row + col = prod.Pos.Col + } + + var detail string + { + var b strings.Builder + fmt.Fprintf(&b, "%v →", prod.LHS) + for _, elem := range alt.Elements { + switch { + case elem.ID != "": + fmt.Fprintf(&b, " %v", elem.ID) + case elem.Pattern != "": + fmt.Fprintf(&b, ` "%v"`, elem.Pattern) + } + } + if len(alt.Elements) == 0 { + fmt.Fprintf(&b, " ε") + } + + detail = b.String() + } + + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDuplicateProduction, + Detail: detail, + Row: row, + Col: col, + }) + continue LOOP_RHS + } + prods.append(p) + + dirConsumed := map[string]struct{}{} + for _, dir := range alt.Directives { + if _, consumed := dirConsumed[dir.Name]; consumed { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDuplicateDir, + Detail: dir.Name, + Row: dir.Pos.Row, + Col: dir.Pos.Col, + }) + } + dirConsumed[dir.Name] = struct{}{} + + switch dir.Name { + case "ast": + if len(dir.Parameters) == 0 { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: "'ast' directive needs at least one parameter", + Row: dir.Pos.Row, + Col: dir.Pos.Col, + }) + continue LOOP_RHS + } + astAct := make([]*astActionEntry, len(dir.Parameters)) + consumedOffsets := map[int]struct{}{} + for i, param := range dir.Parameters { + if param.ID == "" { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: "'ast' directive can take only ID parameters", + Row: dir.Pos.Row, + Col: dir.Pos.Col, + }) + continue LOOP_RHS + } + + if _, ambiguous := ambiguousIDOffsets[param.ID]; ambiguous { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrAmbiguousElem, + Detail: fmt.Sprintf("'%v' is ambiguous", param.ID), + Row: param.Pos.Row, + Col: param.Pos.Col, + }) + continue LOOP_RHS + } + + offset, ok := offsets[param.ID] + if !ok { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: fmt.Sprintf("a symbol was not found in an alternative: %v", param.ID), + Row: param.Pos.Row, + Col: param.Pos.Col, + }) + continue LOOP_RHS + } + if _, consumed := consumedOffsets[offset]; consumed { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDuplicateElem, + Detail: param.ID, + Row: param.Pos.Row, + Col: param.Pos.Col, + }) + continue LOOP_RHS + } + consumedOffsets[offset] = struct{}{} + + if param.Expansion { + elem := alt.Elements[offset] + if elem.Pattern != "" { + // Currently, it is a bug to reach here because it is + // forbidden to have anything other than ID appear in + // production rules. + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: fmt.Sprintf("the expansion symbol cannot be applied to a pattern (%v: \"%v\")", param.ID, elem.Pattern), + Row: param.Pos.Row, + Col: param.Pos.Col, + }) + continue LOOP_RHS + } + elemSym, ok := symTab.ToSymbol(elem.ID) + if !ok { + // If the symbol was not found, it's a bug. + return nil, fmt.Errorf("a symbol corresponding to an ID (%v) was not found", elem.ID) + } + if elemSym.IsTerminal() { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: fmt.Sprintf("the expansion symbol cannot be applied to a terminal symbol (%v: %v)", param.ID, elem.ID), + Row: param.Pos.Row, + Col: param.Pos.Col, + }) + continue LOOP_RHS + } + } + + astAct[i] = &astActionEntry{ + position: offset + 1, + expansion: param.Expansion, + } + } + astActs[p.id] = astAct + case "prec": + if len(dir.Parameters) != 1 || (dir.Parameters[0].ID == "" && dir.Parameters[0].OrderedSymbol == "") { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: "'prec' directive needs just one ID parameter or ordered symbol", + Row: dir.Pos.Row, + Col: dir.Pos.Col, + }) + continue LOOP_RHS + } + param := dir.Parameters[0] + switch { + case param.ID != "": + sym, ok := symTab.ToSymbol(param.ID) + if !ok { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: fmt.Sprintf("unknown terminal symbol: %v", param.ID), + Row: param.Pos.Row, + Col: param.Pos.Col, + }) + continue LOOP_RHS + } + if sym == errSym { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: fmt.Sprintf("'%v' directive cannot be applied to an error symbol", dir.Name), + Row: param.Pos.Row, + Col: param.Pos.Col, + }) + } + if !sym.IsTerminal() { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: fmt.Sprintf("the symbol must be a terminal: %v", param.ID), + Row: param.Pos.Row, + Col: param.Pos.Col, + }) + continue LOOP_RHS + } + prodPrecsTerm[p.id] = sym + prodPrecPoss[p.id] = ¶m.Pos + case param.OrderedSymbol != "": + prodPrecsOrdSym[p.id] = param.OrderedSymbol + prodPrecPoss[p.id] = ¶m.Pos + } + case "recover": + if len(dir.Parameters) > 0 { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: "'recover' directive needs no parameter", + Row: dir.Pos.Row, + Col: dir.Pos.Col, + }) + continue LOOP_RHS + } + recoverProds[p.id] = struct{}{} + default: + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDirInvalidName, + Detail: fmt.Sprintf("invalid directive name '%v'", dir.Name), + Row: dir.Pos.Row, + Col: dir.Pos.Col, + }) + continue LOOP_RHS + } + } + } + } + + return &productionsAndActions{ + prods: prods, + augStartSym: augStartSym, + astActs: astActs, + prodPrecsTerm: prodPrecsTerm, + prodPrecsOrdSym: prodPrecsOrdSym, + prodPrecPoss: prodPrecPoss, + recoverProds: recoverProds, + }, nil +} + +func (b *GrammarBuilder) genPrecAndAssoc(symTab *symbol.SymbolTableReader, errSym symbol.Symbol, prodsAndActs *productionsAndActions) (*precAndAssoc, error) { + termPrec := map[symbol.SymbolNum]int{} + termAssoc := map[symbol.SymbolNum]assocType{} + ordSymPrec := map[string]int{} + { + var precGroup []*parser.DirectiveNode + for _, dir := range b.AST.Directives { + if dir.Name == "prec" { + if dir.Parameters == nil || len(dir.Parameters) != 1 || dir.Parameters[0].Group == nil { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: "'prec' needs just one directive group", + Row: dir.Pos.Row, + Col: dir.Pos.Col, + }) + continue + } + precGroup = dir.Parameters[0].Group + continue + } + + if dir.Name != "name" && dir.Name != "prec" { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDirInvalidName, + Detail: dir.Name, + Row: dir.Pos.Row, + Col: dir.Pos.Col, + }) + continue + } + } + + precN := precMin + for _, dir := range precGroup { + var assocTy assocType + switch dir.Name { + case "left": + assocTy = assocTypeLeft + case "right": + assocTy = assocTypeRight + case "assign": + assocTy = assocTypeNil + default: + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDirInvalidName, + Detail: dir.Name, + Row: dir.Pos.Row, + Col: dir.Pos.Col, + }) + return nil, nil + } + + if len(dir.Parameters) == 0 { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: "associativity needs at least one symbol", + Row: dir.Pos.Row, + Col: dir.Pos.Col, + }) + return nil, nil + } + ASSOC_PARAM_LOOP: + for _, p := range dir.Parameters { + switch { + case p.ID != "": + sym, ok := symTab.ToSymbol(p.ID) + if !ok { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: fmt.Sprintf("'%v' is undefined", p.ID), + Row: p.Pos.Row, + Col: p.Pos.Col, + }) + return nil, nil + } + if sym == errSym { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: fmt.Sprintf("'%v' directive cannot be applied to an error symbol", dir.Name), + Row: p.Pos.Row, + Col: p.Pos.Col, + }) + return nil, nil + } + if !sym.IsTerminal() { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: fmt.Sprintf("associativity can take only terminal symbol ('%v' is a non-terminal)", p.ID), + Row: p.Pos.Row, + Col: p.Pos.Col, + }) + return nil, nil + } + if prec, alreadySet := termPrec[sym.Num()]; alreadySet { + if prec == precN { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDuplicateAssoc, + Detail: fmt.Sprintf("'%v' already has the same associativity and precedence", p.ID), + Row: p.Pos.Row, + Col: p.Pos.Col, + }) + } else if assoc := termAssoc[sym.Num()]; assoc == assocTy { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDuplicateAssoc, + Detail: fmt.Sprintf("'%v' already has different precedence", p.ID), + Row: p.Pos.Row, + Col: p.Pos.Col, + }) + } else { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDuplicateAssoc, + Detail: fmt.Sprintf("'%v' already has different associativity and precedence", p.ID), + Row: p.Pos.Row, + Col: p.Pos.Col, + }) + } + break ASSOC_PARAM_LOOP + } + + termPrec[sym.Num()] = precN + termAssoc[sym.Num()] = assocTy + case p.OrderedSymbol != "": + if prec, alreadySet := ordSymPrec[p.OrderedSymbol]; alreadySet { + if prec == precN { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDuplicateAssoc, + Detail: fmt.Sprintf("'$%v' already has the same precedence", p.OrderedSymbol), + Row: p.Pos.Row, + Col: p.Pos.Col, + }) + } else { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDuplicateAssoc, + Detail: fmt.Sprintf("'$%v' already has different precedence", p.OrderedSymbol), + Row: p.Pos.Row, + Col: p.Pos.Col, + }) + } + break ASSOC_PARAM_LOOP + } + + ordSymPrec[p.OrderedSymbol] = precN + default: + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrDirInvalidParam, + Detail: "a parameter must be an ID or an ordered symbol", + Row: p.Pos.Row, + Col: p.Pos.Col, + }) + return nil, nil + } + } + + precN++ + } + } + if len(b.errs) > 0 { + return nil, nil + } + + prodPrec := map[productionNum]int{} + prodAssoc := map[productionNum]assocType{} + for _, prod := range prodsAndActs.prods.getAllProductions() { + // A #prec directive changes only precedence, not associativity. + if term, ok := prodsAndActs.prodPrecsTerm[prod.id]; ok { + if prec, ok := termPrec[term.Num()]; ok { + prodPrec[prod.num] = prec + prodAssoc[prod.num] = assocTypeNil + } else { + text, _ := symTab.ToText(term) + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrUndefinedPrec, + Detail: text, + Row: prodsAndActs.prodPrecPoss[prod.id].Row, + Col: prodsAndActs.prodPrecPoss[prod.id].Col, + }) + } + } else if ordSym, ok := prodsAndActs.prodPrecsOrdSym[prod.id]; ok { + if prec, ok := ordSymPrec[ordSym]; ok { + prodPrec[prod.num] = prec + prodAssoc[prod.num] = assocTypeNil + } else { + b.errs = append(b.errs, &verr.SpecError{ + Cause: semErrUndefinedOrdSym, + Detail: fmt.Sprintf("$%v", ordSym), + Row: prodsAndActs.prodPrecPoss[prod.id].Row, + Col: prodsAndActs.prodPrecPoss[prod.id].Col, + }) + } + } else { + // A production inherits precedence and associativity from the right-most terminal symbol. + mostrightTerm := symbol.SymbolNil + for _, sym := range prod.rhs { + if !sym.IsTerminal() { + continue + } + mostrightTerm = sym + } + if !mostrightTerm.IsNil() { + prodPrec[prod.num] = termPrec[mostrightTerm.Num()] + prodAssoc[prod.num] = termAssoc[mostrightTerm.Num()] + } + } + } + if len(b.errs) > 0 { + return nil, nil + } + + return &precAndAssoc{ + termPrec: termPrec, + termAssoc: termAssoc, + prodPrec: prodPrec, + prodAssoc: prodAssoc, + }, nil +} + +func compile(gram *Grammar, opts ...BuildOption) (*spec.CompiledGrammar, *spec.Report, error) { + config := &buildConfig{} + for _, opt := range opts { + opt(config) + } + + lexSpec, err, cErrs := lexical.Compile(gram.lexSpec, lexical.CompressionLevelMax) + if err != nil { + if len(cErrs) > 0 { + var b strings.Builder + writeCompileError(&b, cErrs[0]) + for _, cerr := range cErrs[1:] { + fmt.Fprintf(&b, "\n") + writeCompileError(&b, cerr) + } + return nil, nil, fmt.Errorf(b.String()) + } + return nil, nil, err + } + + kind2Term := make([]int, len(lexSpec.KindNames)) + for i, k := range lexSpec.KindNames { + if k == spec.LexKindNameNil { + kind2Term[spec.LexKindIDNil] = symbol.SymbolNil.Num().Int() + continue + } + + sym, ok := gram.symbolTable.ToSymbol(k.String()) + if !ok { + return nil, nil, fmt.Errorf("terminal symbol '%v' was not found in a symbol table", k) + } + kind2Term[i] = sym.Num().Int() + } + + termTexts, err := gram.symbolTable.TerminalTexts() + if err != nil { + return nil, nil, err + } + + var termSkip []int + { + r := gram.symbolTable.Reader() + // I want to use gram.symbolTable.terminalSymbols() here instead of gram.symbolTable.terminalTexts(), + // but gram.symbolTable.terminalSymbols() is different in length from terminalTexts + // because it does not contain a predefined symbol, like EOF. + // Therefore, we use terminalTexts, although it takes more time to lookup for symbols. + termSkip = make([]int, len(termTexts)) + for _, t := range termTexts { + s, _ := r.ToSymbol(t) + for _, sk := range gram.skipSymbols { + if s != sk { + continue + } + termSkip[s.Num()] = 1 + break + } + } + } + + nonTerms, err := gram.symbolTable.NonTerminalTexts() + if err != nil { + return nil, nil, err + } + + firstSet, err := genFirstSet(gram.productionSet) + if err != nil { + return nil, nil, err + } + + lr0, err := genLR0Automaton(gram.productionSet, gram.augmentedStartSymbol, gram.errorSymbol) + if err != nil { + return nil, nil, err + } + + var tab *ParsingTable + var report *spec.Report + { + lalr1, err := genLALR1Automaton(lr0, gram.productionSet, firstSet) + if err != nil { + return nil, nil, err + } + + b := &lrTableBuilder{ + automaton: lalr1.lr0Automaton, + prods: gram.productionSet, + termCount: len(termTexts), + nonTermCount: len(nonTerms), + symTab: gram.symbolTable, + precAndAssoc: gram.precAndAssoc, + } + tab, err = b.build() + if err != nil { + return nil, nil, err + } + + if config.isReportingEnabled { + report, err = b.genReport(tab, gram) + if err != nil { + return nil, nil, err + } + } + } + + action := make([]int, len(tab.actionTable)) + for i, e := range tab.actionTable { + action[i] = int(e) + } + goTo := make([]int, len(tab.goToTable)) + for i, e := range tab.goToTable { + goTo[i] = int(e) + } + + lhsSyms := make([]int, len(gram.productionSet.getAllProductions())+1) + altSymCounts := make([]int, len(gram.productionSet.getAllProductions())+1) + recoverProds := make([]int, len(gram.productionSet.getAllProductions())+1) + astActEnties := make([][]int, len(gram.productionSet.getAllProductions())+1) + for _, p := range gram.productionSet.getAllProductions() { + lhsSyms[p.num] = p.lhs.Num().Int() + altSymCounts[p.num] = p.rhsLen + + if _, ok := gram.recoverProductions[p.id]; ok { + recoverProds[p.num] = 1 + } + + astAct, ok := gram.astActions[p.id] + if !ok { + continue + } + astActEntry := make([]int, len(astAct)) + for i, e := range astAct { + if e.expansion { + astActEntry[i] = e.position * -1 + } else { + astActEntry[i] = e.position + } + } + astActEnties[p.num] = astActEntry + } + + return &spec.CompiledGrammar{ + Name: gram.name, + Lexical: lexSpec, + Syntactic: &spec.SyntacticSpec{ + Action: action, + GoTo: goTo, + StateCount: tab.stateCount, + InitialState: tab.InitialState.Int(), + StartProduction: productionNumStart.Int(), + LHSSymbols: lhsSyms, + AlternativeSymbolCounts: altSymCounts, + Terminals: termTexts, + TerminalCount: tab.terminalCount, + TerminalSkip: termSkip, + KindToTerminal: kind2Term, + NonTerminals: nonTerms, + NonTerminalCount: tab.nonTerminalCount, + EOFSymbol: symbol.SymbolEOF.Num().Int(), + ErrorSymbol: gram.errorSymbol.Num().Int(), + ErrorTrapperStates: tab.errorTrapperStates, + RecoverProductions: recoverProds, + }, + ASTAction: &spec.ASTAction{ + Entries: astActEnties, + }, + }, report, nil +} + +func writeCompileError(w io.Writer, cErr *lexical.CompileError) { + if cErr.Fragment { + fmt.Fprintf(w, "fragment ") + } + fmt.Fprintf(w, "%v: %v", cErr.Kind, cErr.Cause) + if cErr.Detail != "" { + fmt.Fprintf(w, ": %v", cErr.Detail) + } +} diff --git a/src/urubu/grammar/item.go b/src/urubu/grammar/item.go new file mode 100644 index 0000000..6c5fe42 --- /dev/null +++ b/src/urubu/grammar/item.go @@ -0,0 +1,206 @@ +package grammar + +import ( + "crypto/sha256" + "encoding/binary" + "fmt" + "sort" + "strconv" + + "urubu/grammar/symbol" +) + +type lrItemID [32]byte + +func (id lrItemID) String() string { + return fmt.Sprintf("%x", id.num()) +} + +func (id lrItemID) num() uint32 { + return binary.LittleEndian.Uint32(id[:]) +} + +type lookAhead struct { + symbols map[symbol.Symbol]struct{} + + // When propagation is true, an item propagates look-ahead symbols to other items. + propagation bool +} + +type lrItem struct { + id lrItemID + prod productionID + + // E → E + T + // + // Dot | Dotted Symbol | Item + // ----+---------------+------------ + // 0 | E | E →・E + T + // 1 | + | E → E・+ T + // 2 | T | E → E +・T + // 3 | Nil | E → E + T・ + dot int + dottedSymbol symbol.Symbol + + // When initial is true, the LHS of the production is the augmented start symbol and dot is 0. + // It looks like S' →・S. + initial bool + + // When reducible is true, the item looks like E → E + T・. + reducible bool + + // When kernel is true, the item is kernel item. + kernel bool + + // lookAhead stores look-ahead symbols, and they are terminal symbols. + // The item is reducible only when the look-ahead symbols appear as the next input symbol. + lookAhead lookAhead +} + +func newLR0Item(prod *production, dot int) (*lrItem, error) { + if prod == nil { + return nil, fmt.Errorf("production must be non-nil") + } + + if dot < 0 || dot > prod.rhsLen { + return nil, fmt.Errorf("dot must be between 0 and %v", prod.rhsLen) + } + + var id lrItemID + { + b := []byte{} + b = append(b, prod.id[:]...) + bDot := make([]byte, 8) + binary.LittleEndian.PutUint64(bDot, uint64(dot)) + b = append(b, bDot...) + id = sha256.Sum256(b) + } + + dottedSymbol := symbol.SymbolNil + if dot < prod.rhsLen { + dottedSymbol = prod.rhs[dot] + } + + initial := false + if prod.lhs.IsStart() && dot == 0 { + initial = true + } + + reducible := false + if dot == prod.rhsLen { + reducible = true + } + + kernel := false + if initial || dot > 0 { + kernel = true + } + + item := &lrItem{ + id: id, + prod: prod.id, + dot: dot, + dottedSymbol: dottedSymbol, + initial: initial, + reducible: reducible, + kernel: kernel, + } + + return item, nil +} + +type kernelID [32]byte + +func (id kernelID) String() string { + return fmt.Sprintf("%x", binary.LittleEndian.Uint32(id[:])) +} + +type kernel struct { + id kernelID + items []*lrItem +} + +func newKernel(items []*lrItem) (*kernel, error) { + if len(items) == 0 { + return nil, fmt.Errorf("a kernel need at least one item") + } + + // Remove duplicates from items. + var sortedItems []*lrItem + { + m := map[lrItemID]*lrItem{} + for _, item := range items { + if !item.kernel { + return nil, fmt.Errorf("not a kernel item: %v", item) + } + m[item.id] = item + } + sortedItems = []*lrItem{} + for _, item := range m { + sortedItems = append(sortedItems, item) + } + sort.Slice(sortedItems, func(i, j int) bool { + return sortedItems[i].id.num() < sortedItems[j].id.num() + }) + } + + var id kernelID + { + b := []byte{} + for _, item := range sortedItems { + b = append(b, item.id[:]...) + } + id = sha256.Sum256(b) + } + + return &kernel{ + id: id, + items: sortedItems, + }, nil +} + +type stateNum int + +const stateNumInitial = stateNum(0) + +func (n stateNum) Int() int { + return int(n) +} + +func (n stateNum) String() string { + return strconv.Itoa(int(n)) +} + +func (n stateNum) next() stateNum { + return stateNum(n + 1) +} + +type lrState struct { + *kernel + num stateNum + next map[symbol.Symbol]kernelID + reducible map[productionID]struct{} + + // emptyProdItems stores items that have an empty production like `p → ε` and is reducible. + // Thus the items emptyProdItems stores are like `p → ・ε`. emptyProdItems is needed to store + // look-ahead symbols because the kernel items don't include these items. + // + // For instance, we have the following productions, and A is a terminal symbol. + // + // s' → s + // s → A | ε + // + // CLOSURE({s' → ・s}) generates the following closure, but the kernel of this closure doesn't + // include `s → ・ε`. + // + // s' → ・s + // s → ・A + // s → ・ε + emptyProdItems []*lrItem + + // When isErrorTrapper is `true`, the item can shift the `error` symbol. The item has the following form. + // The `α` and `β` can be empty. + // + // A → α・error β + isErrorTrapper bool +} diff --git a/src/urubu/grammar/lalr1.go b/src/urubu/grammar/lalr1.go new file mode 100644 index 0000000..8373568 --- /dev/null +++ b/src/urubu/grammar/lalr1.go @@ -0,0 +1,318 @@ +package grammar + +import ( + "fmt" + + "urubu/grammar/symbol" +) + +type stateAndLRItem struct { + kernelID kernelID + itemID lrItemID +} + +type propagation struct { + src *stateAndLRItem + dest []*stateAndLRItem +} + +type lalr1Automaton struct { + *lr0Automaton +} + +func genLALR1Automaton(lr0 *lr0Automaton, prods *productionSet, first *firstSet) (*lalr1Automaton, error) { + // Set the look-ahead symbol <EOF> to the initial item: [S' → ・S, $] + iniState := lr0.states[lr0.initialState] + iniState.items[0].lookAhead.symbols = map[symbol.Symbol]struct{}{ + symbol.SymbolEOF: {}, + } + + var props []*propagation + for _, state := range lr0.states { + for _, kItem := range state.items { + items, err := genLALR1Closure(kItem, prods, first) + if err != nil { + return nil, err + } + + kItem.lookAhead.propagation = true + + var propDests []*stateAndLRItem + for _, item := range items { + if item.reducible { + p, ok := prods.findByID(item.prod) + if !ok { + return nil, fmt.Errorf("production not found: %v", item.prod) + } + + if p.isEmpty() { + var reducibleItem *lrItem + for _, it := range state.emptyProdItems { + if it.id != item.id { + continue + } + + reducibleItem = it + break + } + if reducibleItem == nil { + return nil, fmt.Errorf("reducible item not found: %v", item.id) + } + if reducibleItem.lookAhead.symbols == nil { + reducibleItem.lookAhead.symbols = map[symbol.Symbol]struct{}{} + } + for a := range item.lookAhead.symbols { + reducibleItem.lookAhead.symbols[a] = struct{}{} + } + + propDests = append(propDests, &stateAndLRItem{ + kernelID: state.id, + itemID: item.id, + }) + } + + continue + } + + nextKID := state.next[item.dottedSymbol] + var nextItemID lrItemID + { + p, ok := prods.findByID(item.prod) + if !ok { + return nil, fmt.Errorf("production not found: %v", item.prod) + } + it, err := newLR0Item(p, item.dot+1) + if err != nil { + return nil, fmt.Errorf("failed to generate an item ID: %v", err) + } + nextItemID = it.id + } + + if item.lookAhead.propagation { + propDests = append(propDests, &stateAndLRItem{ + kernelID: nextKID, + itemID: nextItemID, + }) + } else { + nextState := lr0.states[nextKID] + var nextItem *lrItem + for _, it := range nextState.items { + if it.id != nextItemID { + continue + } + nextItem = it + break + } + if nextItem == nil { + return nil, fmt.Errorf("item not found: %v", nextItemID) + } + + if nextItem.lookAhead.symbols == nil { + nextItem.lookAhead.symbols = map[symbol.Symbol]struct{}{} + } + + for a := range item.lookAhead.symbols { + nextItem.lookAhead.symbols[a] = struct{}{} + } + } + } + if len(propDests) == 0 { + continue + } + + props = append(props, &propagation{ + src: &stateAndLRItem{ + kernelID: state.id, + itemID: kItem.id, + }, + dest: propDests, + }) + } + } + + err := propagateLookAhead(lr0, props) + if err != nil { + return nil, fmt.Errorf("failed to propagate look-ahead symbols: %v", err) + } + + return &lalr1Automaton{ + lr0Automaton: lr0, + }, nil +} + +func genLALR1Closure(srcItem *lrItem, prods *productionSet, first *firstSet) ([]*lrItem, error) { + items := []*lrItem{} + knownItems := map[lrItemID]map[symbol.Symbol]struct{}{} + knownItemsProp := map[lrItemID]struct{}{} + uncheckedItems := []*lrItem{} + items = append(items, srcItem) + uncheckedItems = append(uncheckedItems, srcItem) + for len(uncheckedItems) > 0 { + nextUncheckedItems := []*lrItem{} + for _, item := range uncheckedItems { + if item.dottedSymbol.IsTerminal() { + continue + } + + p, ok := prods.findByID(item.prod) + if !ok { + return nil, fmt.Errorf("production not found: %v", item.prod) + } + + var fstSyms []symbol.Symbol + var isFstNullable bool + { + fst, err := first.find(p, item.dot+1) + if err != nil { + return nil, err + } + + fstSyms = make([]symbol.Symbol, len(fst.symbols)) + i := 0 + for s := range fst.symbols { + fstSyms[i] = s + i++ + } + if fst.empty { + isFstNullable = true + } + } + + ps, _ := prods.findByLHS(item.dottedSymbol) + for _, prod := range ps { + var lookAhead []symbol.Symbol + { + var lookAheadCount int + if isFstNullable { + lookAheadCount = len(fstSyms) + len(item.lookAhead.symbols) + } else { + lookAheadCount = len(fstSyms) + } + + lookAhead = make([]symbol.Symbol, lookAheadCount) + i := 0 + for _, s := range fstSyms { + lookAhead[i] = s + i++ + } + if isFstNullable { + for a := range item.lookAhead.symbols { + lookAhead[i] = a + i++ + } + } + } + + for _, a := range lookAhead { + newItem, err := newLR0Item(prod, 0) + if err != nil { + return nil, err + } + if items, exist := knownItems[newItem.id]; exist { + if _, exist := items[a]; exist { + continue + } + } + + newItem.lookAhead.symbols = map[symbol.Symbol]struct{}{ + a: {}, + } + + items = append(items, newItem) + if knownItems[newItem.id] == nil { + knownItems[newItem.id] = map[symbol.Symbol]struct{}{} + } + knownItems[newItem.id][a] = struct{}{} + nextUncheckedItems = append(nextUncheckedItems, newItem) + } + + if isFstNullable { + newItem, err := newLR0Item(prod, 0) + if err != nil { + return nil, err + } + if _, exist := knownItemsProp[newItem.id]; exist { + continue + } + + newItem.lookAhead.propagation = true + + items = append(items, newItem) + knownItemsProp[newItem.id] = struct{}{} + nextUncheckedItems = append(nextUncheckedItems, newItem) + } + } + } + uncheckedItems = nextUncheckedItems + } + + return items, nil +} + +func propagateLookAhead(lr0 *lr0Automaton, props []*propagation) error { + for { + changed := false + for _, prop := range props { + srcState, ok := lr0.states[prop.src.kernelID] + if !ok { + return fmt.Errorf("source state not found: %v", prop.src.kernelID) + } + var srcItem *lrItem + for _, item := range srcState.items { + if item.id != prop.src.itemID { + continue + } + srcItem = item + break + } + if srcItem == nil { + return fmt.Errorf("source item not found: %v", prop.src.itemID) + } + + for _, dest := range prop.dest { + destState, ok := lr0.states[dest.kernelID] + if !ok { + return fmt.Errorf("destination state not found: %v", dest.kernelID) + } + var destItem *lrItem + for _, item := range destState.items { + if item.id != dest.itemID { + continue + } + destItem = item + break + } + if destItem == nil { + for _, item := range destState.emptyProdItems { + if item.id != dest.itemID { + continue + } + destItem = item + break + } + if destItem == nil { + return fmt.Errorf("destination item not found: %v", dest.itemID) + } + } + + for a := range srcItem.lookAhead.symbols { + if _, ok := destItem.lookAhead.symbols[a]; ok { + continue + } + + if destItem.lookAhead.symbols == nil { + destItem.lookAhead.symbols = map[symbol.Symbol]struct{}{} + } + + destItem.lookAhead.symbols[a] = struct{}{} + changed = true + } + } + } + if !changed { + break + } + } + + return nil +} diff --git a/src/urubu/grammar/lexical/compiler.go b/src/urubu/grammar/lexical/compiler.go new file mode 100644 index 0000000..637018a --- /dev/null +++ b/src/urubu/grammar/lexical/compiler.go @@ -0,0 +1,413 @@ +package lexical + +import ( + "bytes" + "fmt" + + "urubu/compressor" + "urubu/grammar/lexical/dfa" + psr "urubu/grammar/lexical/parser" + spec "urubu/spec/grammar" +) + +type CompileError struct { + Kind spec.LexKindName + Fragment bool + Cause error + Detail string +} + +func Compile(lexspec *LexSpec, compLv int) (*spec.LexicalSpec, error, []*CompileError) { + err := lexspec.Validate() + if err != nil { + return nil, fmt.Errorf("invalid lexical specification:\n%w", err), nil + } + + modeEntries, modeNames, modeName2ID, fragmetns := groupEntriesByLexMode(lexspec.Entries) + + modeSpecs := []*spec.CompiledLexModeSpec{ + nil, + } + for i, es := range modeEntries[1:] { + modeName := modeNames[i+1] + modeSpec, err, cerrs := compile(es, modeName2ID, fragmetns, compLv) + if err != nil { + return nil, fmt.Errorf("failed to compile in %v mode: %w", modeName, err), cerrs + } + modeSpecs = append(modeSpecs, modeSpec) + } + + var kindNames []spec.LexKindName + var name2ID map[spec.LexKindName]spec.LexKindID + { + name2ID = map[spec.LexKindName]spec.LexKindID{} + id := spec.LexKindIDMin + for _, modeSpec := range modeSpecs[1:] { + for _, name := range modeSpec.KindNames[1:] { + if _, ok := name2ID[name]; ok { + continue + } + name2ID[name] = id + id++ + } + } + + kindNames = make([]spec.LexKindName, len(name2ID)+1) + for name, id := range name2ID { + kindNames[id] = name + } + } + + var kindIDs [][]spec.LexKindID + { + kindIDs = make([][]spec.LexKindID, len(modeSpecs)) + for i, modeSpec := range modeSpecs[1:] { + ids := make([]spec.LexKindID, len(modeSpec.KindNames)) + for modeID, name := range modeSpec.KindNames { + if modeID == 0 { + continue + } + ids[modeID] = name2ID[name] + } + kindIDs[i+1] = ids + } + } + + return &spec.LexicalSpec{ + InitialModeID: spec.LexModeIDDefault, + ModeNames: modeNames, + KindNames: kindNames, + KindIDs: kindIDs, + CompressionLevel: compLv, + Specs: modeSpecs, + }, nil, nil +} + +func groupEntriesByLexMode(entries []*LexEntry) ([][]*LexEntry, []spec.LexModeName, map[spec.LexModeName]spec.LexModeID, map[spec.LexKindName]*LexEntry) { + modeNames := []spec.LexModeName{ + spec.LexModeNameNil, + spec.LexModeNameDefault, + } + modeName2ID := map[spec.LexModeName]spec.LexModeID{ + spec.LexModeNameNil: spec.LexModeIDNil, + spec.LexModeNameDefault: spec.LexModeIDDefault, + } + lastModeID := spec.LexModeIDDefault + modeEntries := [][]*LexEntry{ + nil, + {}, + } + fragments := map[spec.LexKindName]*LexEntry{} + for _, e := range entries { + if e.Fragment { + fragments[e.Kind] = e + continue + } + ms := e.Modes + if len(ms) == 0 { + ms = []spec.LexModeName{ + spec.LexModeNameDefault, + } + } + for _, modeName := range ms { + modeID, ok := modeName2ID[modeName] + if !ok { + modeID = lastModeID + 1 + lastModeID = modeID + modeName2ID[modeName] = modeID + modeNames = append(modeNames, modeName) + modeEntries = append(modeEntries, []*LexEntry{}) + } + modeEntries[modeID] = append(modeEntries[modeID], e) + } + } + return modeEntries, modeNames, modeName2ID, fragments +} + +func compile( + entries []*LexEntry, + modeName2ID map[spec.LexModeName]spec.LexModeID, + fragments map[spec.LexKindName]*LexEntry, + compLv int, +) (*spec.CompiledLexModeSpec, error, []*CompileError) { + var kindNames []spec.LexKindName + kindIDToName := map[spec.LexModeKindID]spec.LexKindName{} + var patterns map[spec.LexModeKindID][]byte + { + kindNames = append(kindNames, spec.LexKindNameNil) + patterns = map[spec.LexModeKindID][]byte{} + for i, e := range entries { + kindID := spec.LexModeKindID(i + 1) + + kindNames = append(kindNames, e.Kind) + kindIDToName[kindID] = e.Kind + patterns[kindID] = []byte(e.Pattern) + } + } + + push := []spec.LexModeID{ + spec.LexModeIDNil, + } + pop := []int{ + 0, + } + for _, e := range entries { + pushV := spec.LexModeIDNil + if e.Push != "" { + pushV = modeName2ID[e.Push] + } + push = append(push, pushV) + popV := 0 + if e.Pop { + popV = 1 + } + pop = append(pop, popV) + } + + fragmentPatterns := map[spec.LexKindName][]byte{} + for k, e := range fragments { + fragmentPatterns[k] = []byte(e.Pattern) + } + + fragmentCPTrees := make(map[spec.LexKindName]psr.CPTree, len(fragmentPatterns)) + { + var cerrs []*CompileError + for kind, pat := range fragmentPatterns { + p := psr.NewParser(kind, bytes.NewReader(pat)) + t, err := p.Parse() + if err != nil { + if err == psr.ParseErr { + detail, cause := p.Error() + cerrs = append(cerrs, &CompileError{ + Kind: kind, + Fragment: true, + Cause: cause, + Detail: detail, + }) + } else { + cerrs = append(cerrs, &CompileError{ + Kind: kind, + Fragment: true, + Cause: err, + }) + } + continue + } + fragmentCPTrees[kind] = t + } + if len(cerrs) > 0 { + return nil, fmt.Errorf("compile error"), cerrs + } + + err := psr.CompleteFragments(fragmentCPTrees) + if err != nil { + if err == psr.ParseErr { + for _, frag := range fragmentCPTrees { + kind, frags, err := frag.Describe() + if err != nil { + return nil, err, nil + } + + cerrs = append(cerrs, &CompileError{ + Kind: kind, + Fragment: true, + Cause: fmt.Errorf("fragment contains undefined fragments or cycles"), + Detail: fmt.Sprintf("%v", frags), + }) + } + + return nil, fmt.Errorf("compile error"), cerrs + } + + return nil, err, nil + } + } + + cpTrees := map[spec.LexModeKindID]psr.CPTree{} + { + pats := make([]*psr.PatternEntry, len(patterns)+1) + pats[spec.LexModeKindIDNil] = &psr.PatternEntry{ + ID: spec.LexModeKindIDNil, + } + for id, pattern := range patterns { + pats[id] = &psr.PatternEntry{ + ID: id, + Pattern: pattern, + } + } + + var cerrs []*CompileError + for _, pat := range pats { + if pat.ID == spec.LexModeKindIDNil { + continue + } + + p := psr.NewParser(kindIDToName[pat.ID], bytes.NewReader(pat.Pattern)) + t, err := p.Parse() + if err != nil { + if err == psr.ParseErr { + detail, cause := p.Error() + cerrs = append(cerrs, &CompileError{ + Kind: kindIDToName[pat.ID], + Fragment: false, + Cause: cause, + Detail: detail, + }) + } else { + cerrs = append(cerrs, &CompileError{ + Kind: kindIDToName[pat.ID], + Fragment: false, + Cause: err, + }) + } + continue + } + + complete, err := psr.ApplyFragments(t, fragmentCPTrees) + if err != nil { + return nil, err, nil + } + if !complete { + _, frags, err := t.Describe() + if err != nil { + return nil, err, nil + } + + cerrs = append(cerrs, &CompileError{ + Kind: kindIDToName[pat.ID], + Fragment: false, + Cause: fmt.Errorf("pattern contains undefined fragments"), + Detail: fmt.Sprintf("%v", frags), + }) + continue + } + + cpTrees[pat.ID] = t + } + if len(cerrs) > 0 { + return nil, fmt.Errorf("compile error"), cerrs + } + } + + var tranTab *spec.TransitionTable + { + root, symTab, err := dfa.ConvertCPTreeToByteTree(cpTrees) + if err != nil { + return nil, err, nil + } + d := dfa.GenDFA(root, symTab) + tranTab, err = dfa.GenTransitionTable(d) + if err != nil { + return nil, err, nil + } + } + + var err error + switch compLv { + case 2: + tranTab, err = compressTransitionTableLv2(tranTab) + if err != nil { + return nil, err, nil + } + case 1: + tranTab, err = compressTransitionTableLv1(tranTab) + if err != nil { + return nil, err, nil + } + } + + return &spec.CompiledLexModeSpec{ + KindNames: kindNames, + Push: push, + Pop: pop, + DFA: tranTab, + }, nil, nil +} + +const ( + CompressionLevelMin = 0 + CompressionLevelMax = 2 +) + +func compressTransitionTableLv2(tranTab *spec.TransitionTable) (*spec.TransitionTable, error) { + ueTab := compressor.NewUniqueEntriesTable() + { + orig, err := compressor.NewOriginalTable(convertStateIDSliceToIntSlice(tranTab.UncompressedTransition), tranTab.ColCount) + if err != nil { + return nil, err + } + err = ueTab.Compress(orig) + if err != nil { + return nil, err + } + } + + rdTab := compressor.NewRowDisplacementTable(0) + { + orig, err := compressor.NewOriginalTable(ueTab.UniqueEntries, ueTab.OriginalColCount) + if err != nil { + return nil, err + } + err = rdTab.Compress(orig) + if err != nil { + return nil, err + } + } + + tranTab.Transition = &spec.UniqueEntriesTable{ + UniqueEntries: &spec.RowDisplacementTable{ + OriginalRowCount: rdTab.OriginalRowCount, + OriginalColCount: rdTab.OriginalColCount, + EmptyValue: spec.StateIDNil, + Entries: convertIntSliceToStateIDSlice(rdTab.Entries), + Bounds: rdTab.Bounds, + RowDisplacement: rdTab.RowDisplacement, + }, + RowNums: ueTab.RowNums, + OriginalRowCount: ueTab.OriginalRowCount, + OriginalColCount: ueTab.OriginalColCount, + } + tranTab.UncompressedTransition = nil + + return tranTab, nil +} + +func compressTransitionTableLv1(tranTab *spec.TransitionTable) (*spec.TransitionTable, error) { + ueTab := compressor.NewUniqueEntriesTable() + { + orig, err := compressor.NewOriginalTable(convertStateIDSliceToIntSlice(tranTab.UncompressedTransition), tranTab.ColCount) + if err != nil { + return nil, err + } + err = ueTab.Compress(orig) + if err != nil { + return nil, err + } + } + + tranTab.Transition = &spec.UniqueEntriesTable{ + UncompressedUniqueEntries: convertIntSliceToStateIDSlice(ueTab.UniqueEntries), + RowNums: ueTab.RowNums, + OriginalRowCount: ueTab.OriginalRowCount, + OriginalColCount: ueTab.OriginalColCount, + } + tranTab.UncompressedTransition = nil + + return tranTab, nil +} + +func convertStateIDSliceToIntSlice(s []spec.StateID) []int { + is := make([]int, len(s)) + for i, v := range s { + is[i] = v.Int() + } + return is +} + +func convertIntSliceToStateIDSlice(s []int) []spec.StateID { + ss := make([]spec.StateID, len(s)) + for i, v := range s { + ss[i] = spec.StateID(v) + } + return ss +} diff --git a/src/urubu/grammar/lexical/dfa/dfa.go b/src/urubu/grammar/lexical/dfa/dfa.go new file mode 100644 index 0000000..48bd8b4 --- /dev/null +++ b/src/urubu/grammar/lexical/dfa/dfa.go @@ -0,0 +1,173 @@ +package dfa + +import ( + "sort" + + spec "urubu/spec/grammar" +) + +type symbolTable struct { + symPos2Byte map[symbolPosition]byteRange + endPos2ID map[symbolPosition]spec.LexModeKindID +} + +func genSymbolTable(root byteTree) *symbolTable { + symTab := &symbolTable{ + symPos2Byte: map[symbolPosition]byteRange{}, + endPos2ID: map[symbolPosition]spec.LexModeKindID{}, + } + return genSymTab(symTab, root) +} + +func genSymTab(symTab *symbolTable, node byteTree) *symbolTable { + if node == nil { + return symTab + } + + switch n := node.(type) { + case *symbolNode: + symTab.symPos2Byte[n.pos] = byteRange{ + from: n.from, + to: n.to, + } + case *endMarkerNode: + symTab.endPos2ID[n.pos] = n.id + default: + left, right := node.children() + genSymTab(symTab, left) + genSymTab(symTab, right) + } + return symTab +} + +type DFA struct { + States []string + InitialState string + AcceptingStatesTable map[string]spec.LexModeKindID + TransitionTable map[string][256]string +} + +func GenDFA(root byteTree, symTab *symbolTable) *DFA { + initialState := root.first() + initialStateHash := initialState.hash() + stateMap := map[string]*symbolPositionSet{ + initialStateHash: initialState, + } + tranTab := map[string][256]string{} + { + follow := genFollowTable(root) + unmarkedStates := map[string]*symbolPositionSet{ + initialStateHash: initialState, + } + for len(unmarkedStates) > 0 { + nextUnmarkedStates := map[string]*symbolPositionSet{} + for hash, state := range unmarkedStates { + tranTabOfState := [256]*symbolPositionSet{} + for _, pos := range state.set() { + if pos.isEndMark() { + continue + } + valRange := symTab.symPos2Byte[pos] + for symVal := valRange.from; symVal <= valRange.to; symVal++ { + if tranTabOfState[symVal] == nil { + tranTabOfState[symVal] = newSymbolPositionSet() + } + tranTabOfState[symVal].merge(follow[pos]) + } + } + for _, t := range tranTabOfState { + if t == nil { + continue + } + h := t.hash() + if _, ok := stateMap[h]; ok { + continue + } + stateMap[h] = t + nextUnmarkedStates[h] = t + } + tabOfState := [256]string{} + for v, t := range tranTabOfState { + if t == nil { + continue + } + tabOfState[v] = t.hash() + } + tranTab[hash] = tabOfState + } + unmarkedStates = nextUnmarkedStates + } + } + + accTab := map[string]spec.LexModeKindID{} + { + for h, s := range stateMap { + for _, pos := range s.set() { + if !pos.isEndMark() { + continue + } + priorID, ok := accTab[h] + if !ok { + accTab[h] = symTab.endPos2ID[pos] + } else { + id := symTab.endPos2ID[pos] + if id < priorID { + accTab[h] = id + } + } + } + } + } + + var states []string + { + for s := range stateMap { + states = append(states, s) + } + sort.Slice(states, func(i, j int) bool { + return states[i] < states[j] + }) + } + + return &DFA{ + States: states, + InitialState: initialStateHash, + AcceptingStatesTable: accTab, + TransitionTable: tranTab, + } +} + +func GenTransitionTable(dfa *DFA) (*spec.TransitionTable, error) { + stateHash2ID := map[string]spec.StateID{} + for i, s := range dfa.States { + // Since 0 represents an invalid value in a transition table, + // assign a number greater than or equal to 1 to states. + stateHash2ID[s] = spec.StateID(i + spec.StateIDMin.Int()) + } + + acc := make([]spec.LexModeKindID, len(dfa.States)+1) + for _, s := range dfa.States { + id, ok := dfa.AcceptingStatesTable[s] + if !ok { + continue + } + acc[stateHash2ID[s]] = id + } + + rowCount := len(dfa.States) + 1 + colCount := 256 + tran := make([]spec.StateID, rowCount*colCount) + for s, tab := range dfa.TransitionTable { + for v, to := range tab { + tran[stateHash2ID[s].Int()*256+v] = stateHash2ID[to] + } + } + + return &spec.TransitionTable{ + InitialStateID: stateHash2ID[dfa.InitialState], + AcceptingStates: acc, + UncompressedTransition: tran, + RowCount: rowCount, + ColCount: colCount, + }, nil +} diff --git a/src/urubu/grammar/lexical/dfa/symbol_position.go b/src/urubu/grammar/lexical/dfa/symbol_position.go new file mode 100644 index 0000000..f154251 --- /dev/null +++ b/src/urubu/grammar/lexical/dfa/symbol_position.go @@ -0,0 +1,182 @@ +package dfa + +import ( + "encoding/binary" + "fmt" + "strings" +) + +type symbolPosition uint16 + +const ( + symbolPositionNil symbolPosition = 0x0000 + + symbolPositionMin uint16 = 0x0001 + symbolPositionMax uint16 = 0x7fff + + symbolPositionMaskSymbol uint16 = 0x0000 + symbolPositionMaskEndMark uint16 = 0x8000 + + symbolPositionMaskValue uint16 = 0x7fff +) + +func newSymbolPosition(n uint16, endMark bool) (symbolPosition, error) { + if n < symbolPositionMin || n > symbolPositionMax { + return symbolPositionNil, fmt.Errorf("symbol position must be within %v to %v: n: %v, endMark: %v", symbolPositionMin, symbolPositionMax, n, endMark) + } + if endMark { + return symbolPosition(n | symbolPositionMaskEndMark), nil + } + return symbolPosition(n | symbolPositionMaskSymbol), nil +} + +func (p symbolPosition) String() string { + if p.isEndMark() { + return fmt.Sprintf("end#%v", uint16(p)&symbolPositionMaskValue) + } + return fmt.Sprintf("sym#%v", uint16(p)&symbolPositionMaskValue) +} + +func (p symbolPosition) isEndMark() bool { + return uint16(p)&symbolPositionMaskEndMark > 1 +} + +func (p symbolPosition) describe() (uint16, bool) { + v := uint16(p) & symbolPositionMaskValue + if p.isEndMark() { + return v, true + } + return v, false +} + +type symbolPositionSet struct { + // `s` represents a set of symbol positions. + // However, immediately after adding a symbol position, the elements may be duplicated. + // When you need an aligned set with no duplicates, you can get such value via the set function. + s []symbolPosition + sorted bool +} + +func newSymbolPositionSet() *symbolPositionSet { + return &symbolPositionSet{ + s: []symbolPosition{}, + sorted: false, + } +} + +func (s *symbolPositionSet) String() string { + if len(s.s) <= 0 { + return "{}" + } + ps := s.sortAndRemoveDuplicates() + var b strings.Builder + fmt.Fprintf(&b, "{") + for i, p := range ps { + if i <= 0 { + fmt.Fprintf(&b, "%v", p) + continue + } + fmt.Fprintf(&b, ", %v", p) + } + fmt.Fprintf(&b, "}") + return b.String() +} + +func (s *symbolPositionSet) set() []symbolPosition { + s.sortAndRemoveDuplicates() + return s.s +} + +func (s *symbolPositionSet) add(pos symbolPosition) *symbolPositionSet { + s.s = append(s.s, pos) + s.sorted = false + return s +} + +func (s *symbolPositionSet) merge(t *symbolPositionSet) *symbolPositionSet { + s.s = append(s.s, t.s...) + s.sorted = false + return s +} + +func (s *symbolPositionSet) hash() string { + if len(s.s) <= 0 { + return "" + } + sorted := s.sortAndRemoveDuplicates() + var buf []byte + for _, p := range sorted { + b := make([]byte, 8) + binary.PutUvarint(b, uint64(p)) + buf = append(buf, b...) + } + // Convert to a string to be able to use it as a key of a map. + // But note this byte sequence is made from values of symbol positions, + // so this is not a well-formed UTF-8 sequence. + return string(buf) +} + +func (s *symbolPositionSet) sortAndRemoveDuplicates() []symbolPosition { + if s.sorted { + return s.s + } + + sortSymbolPositions(s.s, 0, len(s.s)-1) + + // Remove duplicates. + lastV := s.s[0] + nextIdx := 1 + for _, v := range s.s[1:] { + if v == lastV { + continue + } + s.s[nextIdx] = v + nextIdx++ + lastV = v + } + s.s = s.s[:nextIdx] + s.sorted = true + + return s.s +} + +// sortSymbolPositions sorts a slice of symbol positions as it uses quick sort. +func sortSymbolPositions(ps []symbolPosition, left, right int) { + if left >= right { + return + } + var pivot symbolPosition + { + // Use a median as a pivot. + p1 := ps[left] + p2 := ps[(left+right)/2] + p3 := ps[right] + if p1 > p2 { + p1, p2 = p2, p1 + } + if p2 > p3 { + p2 = p3 + if p1 > p2 { + p2 = p1 + } + } + pivot = p2 + } + i := left + j := right + for i <= j { + for ps[i] < pivot { + i++ + } + for ps[j] > pivot { + j-- + } + if i <= j { + ps[i], ps[j] = ps[j], ps[i] + i++ + j-- + } + } + sortSymbolPositions(ps, left, j) + sortSymbolPositions(ps, i, right) +} diff --git a/src/urubu/grammar/lexical/dfa/tree.go b/src/urubu/grammar/lexical/dfa/tree.go new file mode 100644 index 0000000..8a11aee --- /dev/null +++ b/src/urubu/grammar/lexical/dfa/tree.go @@ -0,0 +1,567 @@ +package dfa + +import ( + "fmt" + "io" + "sort" + + "urubu/grammar/lexical/parser" + spec "urubu/spec/grammar" + "urubu/utf8" +) + +type byteTree interface { + fmt.Stringer + children() (byteTree, byteTree) + nullable() bool + first() *symbolPositionSet + last() *symbolPositionSet + clone() byteTree +} + +var ( + _ byteTree = &symbolNode{} + _ byteTree = &endMarkerNode{} + _ byteTree = &concatNode{} + _ byteTree = &altNode{} + _ byteTree = &repeatNode{} + _ byteTree = &optionNode{} +) + +type byteRange struct { + from byte + to byte +} + +type symbolNode struct { + byteRange + pos symbolPosition + firstMemo *symbolPositionSet + lastMemo *symbolPositionSet +} + +func newSymbolNode(value byte) *symbolNode { + return &symbolNode{ + byteRange: byteRange{ + from: value, + to: value, + }, + pos: symbolPositionNil, + } +} + +func newRangeSymbolNode(from, to byte) *symbolNode { + return &symbolNode{ + byteRange: byteRange{ + from: from, + to: to, + }, + pos: symbolPositionNil, + } +} + +func (n *symbolNode) String() string { + return fmt.Sprintf("symbol: value: %v-%v, pos: %v", n.from, n.to, n.pos) +} + +func (n *symbolNode) children() (byteTree, byteTree) { + return nil, nil +} + +func (n *symbolNode) nullable() bool { + return false +} + +func (n *symbolNode) first() *symbolPositionSet { + if n.firstMemo == nil { + n.firstMemo = newSymbolPositionSet() + n.firstMemo.add(n.pos) + } + return n.firstMemo +} + +func (n *symbolNode) last() *symbolPositionSet { + if n.lastMemo == nil { + n.lastMemo = newSymbolPositionSet() + n.lastMemo.add(n.pos) + } + return n.lastMemo +} + +func (n *symbolNode) clone() byteTree { + return newRangeSymbolNode(n.from, n.to) +} + +type endMarkerNode struct { + id spec.LexModeKindID + pos symbolPosition + firstMemo *symbolPositionSet + lastMemo *symbolPositionSet +} + +func newEndMarkerNode(id spec.LexModeKindID) *endMarkerNode { + return &endMarkerNode{ + id: id, + pos: symbolPositionNil, + } +} + +func (n *endMarkerNode) String() string { + return fmt.Sprintf("end: pos: %v", n.pos) +} + +func (n *endMarkerNode) children() (byteTree, byteTree) { + return nil, nil +} + +func (n *endMarkerNode) nullable() bool { + return false +} + +func (n *endMarkerNode) first() *symbolPositionSet { + if n.firstMemo == nil { + n.firstMemo = newSymbolPositionSet() + n.firstMemo.add(n.pos) + } + return n.firstMemo +} + +func (n *endMarkerNode) last() *symbolPositionSet { + if n.lastMemo == nil { + n.lastMemo = newSymbolPositionSet() + n.lastMemo.add(n.pos) + } + return n.lastMemo +} + +func (n *endMarkerNode) clone() byteTree { + return newEndMarkerNode(n.id) +} + +type concatNode struct { + left byteTree + right byteTree + firstMemo *symbolPositionSet + lastMemo *symbolPositionSet +} + +func newConcatNode(left, right byteTree) *concatNode { + return &concatNode{ + left: left, + right: right, + } +} + +func (n *concatNode) String() string { + return "concat" +} + +func (n *concatNode) children() (byteTree, byteTree) { + return n.left, n.right +} + +func (n *concatNode) nullable() bool { + return n.left.nullable() && n.right.nullable() +} + +func (n *concatNode) first() *symbolPositionSet { + if n.firstMemo == nil { + n.firstMemo = newSymbolPositionSet() + n.firstMemo.merge(n.left.first()) + if n.left.nullable() { + n.firstMemo.merge(n.right.first()) + } + n.firstMemo.sortAndRemoveDuplicates() + } + return n.firstMemo +} + +func (n *concatNode) last() *symbolPositionSet { + if n.lastMemo == nil { + n.lastMemo = newSymbolPositionSet() + n.lastMemo.merge(n.right.last()) + if n.right.nullable() { + n.lastMemo.merge(n.left.last()) + } + n.lastMemo.sortAndRemoveDuplicates() + } + return n.lastMemo +} + +func (n *concatNode) clone() byteTree { + return newConcatNode(n.left.clone(), n.right.clone()) +} + +type altNode struct { + left byteTree + right byteTree + firstMemo *symbolPositionSet + lastMemo *symbolPositionSet +} + +func newAltNode(left, right byteTree) *altNode { + return &altNode{ + left: left, + right: right, + } +} + +func (n *altNode) String() string { + return "alt" +} + +func (n *altNode) children() (byteTree, byteTree) { + return n.left, n.right +} + +func (n *altNode) nullable() bool { + return n.left.nullable() || n.right.nullable() +} + +func (n *altNode) first() *symbolPositionSet { + if n.firstMemo == nil { + n.firstMemo = newSymbolPositionSet() + n.firstMemo.merge(n.left.first()) + n.firstMemo.merge(n.right.first()) + n.firstMemo.sortAndRemoveDuplicates() + } + return n.firstMemo +} + +func (n *altNode) last() *symbolPositionSet { + if n.lastMemo == nil { + n.lastMemo = newSymbolPositionSet() + n.lastMemo.merge(n.left.last()) + n.lastMemo.merge(n.right.last()) + n.lastMemo.sortAndRemoveDuplicates() + } + return n.lastMemo +} + +func (n *altNode) clone() byteTree { + return newAltNode(n.left.clone(), n.right.clone()) +} + +type repeatNode struct { + left byteTree + firstMemo *symbolPositionSet + lastMemo *symbolPositionSet +} + +func newRepeatNode(left byteTree) *repeatNode { + return &repeatNode{ + left: left, + } +} + +func (n *repeatNode) String() string { + return "repeat" +} + +func (n *repeatNode) children() (byteTree, byteTree) { + return n.left, nil +} + +func (n *repeatNode) nullable() bool { + return true +} + +func (n *repeatNode) first() *symbolPositionSet { + if n.firstMemo == nil { + n.firstMemo = newSymbolPositionSet() + n.firstMemo.merge(n.left.first()) + n.firstMemo.sortAndRemoveDuplicates() + } + return n.firstMemo +} + +func (n *repeatNode) last() *symbolPositionSet { + if n.lastMemo == nil { + n.lastMemo = newSymbolPositionSet() + n.lastMemo.merge(n.left.last()) + n.lastMemo.sortAndRemoveDuplicates() + } + return n.lastMemo +} + +func (n *repeatNode) clone() byteTree { + return newRepeatNode(n.left.clone()) +} + +type optionNode struct { + left byteTree + firstMemo *symbolPositionSet + lastMemo *symbolPositionSet +} + +func newOptionNode(left byteTree) *optionNode { + return &optionNode{ + left: left, + } +} + +func (n *optionNode) String() string { + return "option" +} + +func (n *optionNode) children() (byteTree, byteTree) { + return n.left, nil +} + +func (n *optionNode) nullable() bool { + return true +} + +func (n *optionNode) first() *symbolPositionSet { + if n.firstMemo == nil { + n.firstMemo = newSymbolPositionSet() + n.firstMemo.merge(n.left.first()) + n.firstMemo.sortAndRemoveDuplicates() + } + return n.firstMemo +} + +func (n *optionNode) last() *symbolPositionSet { + if n.lastMemo == nil { + n.lastMemo = newSymbolPositionSet() + n.lastMemo.merge(n.left.last()) + n.lastMemo.sortAndRemoveDuplicates() + } + return n.lastMemo +} + +func (n *optionNode) clone() byteTree { + return newOptionNode(n.left.clone()) +} + +type followTable map[symbolPosition]*symbolPositionSet + +func genFollowTable(root byteTree) followTable { + follow := followTable{} + calcFollow(follow, root) + return follow +} + +func calcFollow(follow followTable, ast byteTree) { + if ast == nil { + return + } + left, right := ast.children() + calcFollow(follow, left) + calcFollow(follow, right) + switch n := ast.(type) { + case *concatNode: + l, r := n.children() + for _, p := range l.last().set() { + if _, ok := follow[p]; !ok { + follow[p] = newSymbolPositionSet() + } + follow[p].merge(r.first()) + } + case *repeatNode: + for _, p := range n.last().set() { + if _, ok := follow[p]; !ok { + follow[p] = newSymbolPositionSet() + } + follow[p].merge(n.first()) + } + } +} + +func positionSymbols(node byteTree, n uint16) (uint16, error) { + if node == nil { + return n, nil + } + + l, r := node.children() + p := n + p, err := positionSymbols(l, p) + if err != nil { + return p, err + } + p, err = positionSymbols(r, p) + if err != nil { + return p, err + } + switch n := node.(type) { + case *symbolNode: + n.pos, err = newSymbolPosition(p, false) + if err != nil { + return p, err + } + p++ + case *endMarkerNode: + n.pos, err = newSymbolPosition(p, true) + if err != nil { + return p, err + } + p++ + } + node.first() + node.last() + return p, nil +} + +func concat(ts ...byteTree) byteTree { + nonNilNodes := []byteTree{} + for _, t := range ts { + if t == nil { + continue + } + nonNilNodes = append(nonNilNodes, t) + } + if len(nonNilNodes) <= 0 { + return nil + } + if len(nonNilNodes) == 1 { + return nonNilNodes[0] + } + concat := newConcatNode(nonNilNodes[0], nonNilNodes[1]) + for _, t := range nonNilNodes[2:] { + concat = newConcatNode(concat, t) + } + return concat +} + +func oneOf(ts ...byteTree) byteTree { + nonNilNodes := []byteTree{} + for _, t := range ts { + if t == nil { + continue + } + nonNilNodes = append(nonNilNodes, t) + } + if len(nonNilNodes) <= 0 { + return nil + } + if len(nonNilNodes) == 1 { + return nonNilNodes[0] + } + alt := newAltNode(nonNilNodes[0], nonNilNodes[1]) + for _, t := range nonNilNodes[2:] { + alt = newAltNode(alt, t) + } + return alt +} + +//nolint:unused +func printByteTree(w io.Writer, t byteTree, ruledLine string, childRuledLinePrefix string, withAttrs bool) { + if t == nil { + return + } + fmt.Fprintf(w, "%v%v", ruledLine, t) + if withAttrs { + fmt.Fprintf(w, ", nullable: %v, first: %v, last: %v", t.nullable(), t.first(), t.last()) + } + fmt.Fprintf(w, "\n") + left, right := t.children() + children := []byteTree{} + if left != nil { + children = append(children, left) + } + if right != nil { + children = append(children, right) + } + num := len(children) + for i, child := range children { + line := "└─ " + if num > 1 { + if i == 0 { + line = "├─ " + } else if i < num-1 { + line = "│ " + } + } + prefix := "│ " + if i >= num-1 { + prefix = " " + } + printByteTree(w, child, childRuledLinePrefix+line, childRuledLinePrefix+prefix, withAttrs) + } +} + +func ConvertCPTreeToByteTree(cpTrees map[spec.LexModeKindID]parser.CPTree) (byteTree, *symbolTable, error) { + var ids []spec.LexModeKindID + for id := range cpTrees { + ids = append(ids, id) + } + sort.Slice(ids, func(i, j int) bool { + return ids[i] < ids[j] + }) + + var bt byteTree + for _, id := range ids { + cpTree := cpTrees[id] + t, err := convCPTreeToByteTree(cpTree) + if err != nil { + return nil, nil, err + } + bt = oneOf(bt, concat(t, newEndMarkerNode(id))) + } + _, err := positionSymbols(bt, symbolPositionMin) + if err != nil { + return nil, nil, err + } + + return bt, genSymbolTable(bt), nil +} + +func convCPTreeToByteTree(cpTree parser.CPTree) (byteTree, error) { + if from, to, ok := cpTree.Range(); ok { + bs, err := utf8.GenCharBlocks(from, to) + if err != nil { + return nil, err + } + var a byteTree + for _, b := range bs { + var c byteTree + for i := 0; i < len(b.From); i++ { + c = concat(c, newRangeSymbolNode(b.From[i], b.To[i])) + } + a = oneOf(a, c) + } + return a, nil + } + + if tree, ok := cpTree.Repeatable(); ok { + t, err := convCPTreeToByteTree(tree) + if err != nil { + return nil, err + } + return newRepeatNode(t), nil + } + + if tree, ok := cpTree.Optional(); ok { + t, err := convCPTreeToByteTree(tree) + if err != nil { + return nil, err + } + return newOptionNode(t), nil + } + + if left, right, ok := cpTree.Concatenation(); ok { + l, err := convCPTreeToByteTree(left) + if err != nil { + return nil, err + } + r, err := convCPTreeToByteTree(right) + if err != nil { + return nil, err + } + return newConcatNode(l, r), nil + } + + if left, right, ok := cpTree.Alternatives(); ok { + l, err := convCPTreeToByteTree(left) + if err != nil { + return nil, err + } + r, err := convCPTreeToByteTree(right) + if err != nil { + return nil, err + } + return newAltNode(l, r), nil + } + + return nil, fmt.Errorf("invalid tree type: %T", cpTree) +} diff --git a/src/urubu/grammar/lexical/entry.go b/src/urubu/grammar/lexical/entry.go new file mode 100644 index 0000000..44af8ea --- /dev/null +++ b/src/urubu/grammar/lexical/entry.go @@ -0,0 +1,171 @@ +package lexical + +import ( + "fmt" + "sort" + "strings" + + spec "urubu/spec/grammar" +) + +type LexEntry struct { + Kind spec.LexKindName + Pattern string + Modes []spec.LexModeName + Push spec.LexModeName + Pop bool + Fragment bool +} + +type LexSpec struct { + Entries []*LexEntry +} + +func (s *LexSpec) Validate() error { + if len(s.Entries) <= 0 { + return fmt.Errorf("the lexical specification must have at least one entry") + } + { + ks := map[string]struct{}{} + fks := map[string]struct{}{} + for _, e := range s.Entries { + // Allow duplicate names between fragments and non-fragments. + if e.Fragment { + if _, exist := fks[e.Kind.String()]; exist { + return fmt.Errorf("kinds `%v` are duplicates", e.Kind) + } + fks[e.Kind.String()] = struct{}{} + } else { + if _, exist := ks[e.Kind.String()]; exist { + return fmt.Errorf("kinds `%v` are duplicates", e.Kind) + } + ks[e.Kind.String()] = struct{}{} + } + } + } + { + kinds := []string{} + modes := []string{ + spec.LexModeNameDefault.String(), // This is a predefined mode. + } + for _, e := range s.Entries { + if e.Fragment { + continue + } + + kinds = append(kinds, e.Kind.String()) + + for _, m := range e.Modes { + modes = append(modes, m.String()) + } + } + + kindErrs := findSpellingInconsistenciesErrors(kinds, nil) + modeErrs := findSpellingInconsistenciesErrors(modes, func(ids []string) error { + if SnakeCaseToUpperCamelCase(ids[0]) == SnakeCaseToUpperCamelCase(spec.LexModeNameDefault.String()) { + var b strings.Builder + fmt.Fprintf(&b, "%+v", ids[0]) + for _, id := range ids[1:] { + fmt.Fprintf(&b, ", %+v", id) + } + return fmt.Errorf("these identifiers are treated as the same. please use the same spelling as predefined '%v': %v", spec.LexModeNameDefault, b.String()) + } + return nil + }) + errs := append(kindErrs, modeErrs...) + if len(errs) > 0 { + var b strings.Builder + fmt.Fprintf(&b, "%v", errs[0]) + for _, err := range errs[1:] { + fmt.Fprintf(&b, "\n%v", err) + } + return fmt.Errorf(b.String()) + } + } + + return nil +} + +func findSpellingInconsistenciesErrors(ids []string, hook func(ids []string) error) []error { + duplicated := FindSpellingInconsistencies(ids) + if len(duplicated) == 0 { + return nil + } + + var errs []error + for _, dup := range duplicated { + if hook != nil { + err := hook(dup) + if err != nil { + errs = append(errs, err) + continue + } + } + + var b strings.Builder + fmt.Fprintf(&b, "%+v", dup[0]) + for _, id := range dup[1:] { + fmt.Fprintf(&b, ", %+v", id) + } + err := fmt.Errorf("these identifiers are treated as the same. please use the same spelling: %v", b.String()) + errs = append(errs, err) + } + + return errs +} + +// FindSpellingInconsistencies finds spelling inconsistencies in identifiers. The identifiers are considered to be the same +// if they are spelled the same when expressed in UpperCamelCase. For example, `left_paren` and `LeftParen` are spelled the same +// in UpperCamelCase. Thus they are considere to be spelling inconsistency. +func FindSpellingInconsistencies(ids []string) [][]string { + m := map[string][]string{} + for _, id := range removeDuplicates(ids) { + c := SnakeCaseToUpperCamelCase(id) + m[c] = append(m[c], id) + } + + var duplicated [][]string + for _, camels := range m { + if len(camels) == 1 { + continue + } + duplicated = append(duplicated, camels) + } + + for _, dup := range duplicated { + sort.Slice(dup, func(i, j int) bool { + return dup[i] < dup[j] + }) + } + sort.Slice(duplicated, func(i, j int) bool { + return duplicated[i][0] < duplicated[j][0] + }) + + return duplicated +} + +func removeDuplicates(s []string) []string { + m := map[string]struct{}{} + for _, v := range s { + m[v] = struct{}{} + } + + var unique []string + for v := range m { + unique = append(unique, v) + } + + return unique +} + +func SnakeCaseToUpperCamelCase(snake string) string { + elems := strings.Split(snake, "_") + for i, e := range elems { + if len(e) == 0 { + continue + } + elems[i] = strings.ToUpper(string(e[0])) + e[1:] + } + + return strings.Join(elems, "") +} diff --git a/src/urubu/grammar/lexical/parser/error.go b/src/urubu/grammar/lexical/parser/error.go new file mode 100644 index 0000000..be81da4 --- /dev/null +++ b/src/urubu/grammar/lexical/parser/error.go @@ -0,0 +1,36 @@ +package parser + +import "fmt" + +var ( + ParseErr = fmt.Errorf("parse error") + + // lexical errors + synErrIncompletedEscSeq = fmt.Errorf("incompleted escape sequence; unexpected EOF following \\") + synErrInvalidEscSeq = fmt.Errorf("invalid escape sequence") + synErrInvalidCodePoint = fmt.Errorf("code points must consist of just 4 or 6 hex digits") + synErrCharPropInvalidSymbol = fmt.Errorf("invalid character property symbol") + SynErrFragmentInvalidSymbol = fmt.Errorf("invalid fragment symbol") + + // syntax errors + synErrUnexpectedToken = fmt.Errorf("unexpected token") + synErrNullPattern = fmt.Errorf("a pattern must be a non-empty byte sequence") + synErrUnmatchablePattern = fmt.Errorf("a pattern cannot match any characters") + synErrAltLackOfOperand = fmt.Errorf("an alternation expression must have operands") + synErrRepNoTarget = fmt.Errorf("a repeat expression must have an operand") + synErrGroupNoElem = fmt.Errorf("a grouping expression must include at least one character") + synErrGroupUnclosed = fmt.Errorf("unclosed grouping expression") + synErrGroupNoInitiator = fmt.Errorf(") needs preceding (") + synErrGroupInvalidForm = fmt.Errorf("invalid grouping expression") + synErrBExpNoElem = fmt.Errorf("a bracket expression must include at least one character") + synErrBExpUnclosed = fmt.Errorf("unclosed bracket expression") + synErrBExpInvalidForm = fmt.Errorf("invalid bracket expression") + synErrRangeInvalidOrder = fmt.Errorf("a range expression with invalid order") + synErrRangePropIsUnavailable = fmt.Errorf("a property expression is unavailable in a range expression") + synErrRangeInvalidForm = fmt.Errorf("invalid range expression") + synErrCPExpInvalidForm = fmt.Errorf("invalid code point expression") + synErrCPExpOutOfRange = fmt.Errorf("a code point must be between U+0000 to U+10FFFF") + synErrCharPropExpInvalidForm = fmt.Errorf("invalid character property expression") + synErrCharPropUnsupported = fmt.Errorf("unsupported character property") + synErrFragmentExpInvalidForm = fmt.Errorf("invalid fragment expression") +) diff --git a/src/urubu/grammar/lexical/parser/fragment.go b/src/urubu/grammar/lexical/parser/fragment.go new file mode 100644 index 0000000..196c00b --- /dev/null +++ b/src/urubu/grammar/lexical/parser/fragment.go @@ -0,0 +1,72 @@ +package parser + +import ( + "fmt" + + spec "urubu/spec/grammar" +) + +type incompleteFragment struct { + kind spec.LexKindName + root *rootNode +} + +func CompleteFragments(fragments map[spec.LexKindName]CPTree) error { + if len(fragments) == 0 { + return nil + } + + completeFragments := map[spec.LexKindName]CPTree{} + incompleteFragments := []*incompleteFragment{} + for kind, tree := range fragments { + root, ok := tree.(*rootNode) + if !ok { + return fmt.Errorf("CompleteFragments can take only *rootNode: %T", tree) + } + if root.incomplete() { + incompleteFragments = append(incompleteFragments, &incompleteFragment{ + kind: kind, + root: root, + }) + } else { + completeFragments[kind] = root + } + } + for len(incompleteFragments) > 0 { + lastIncompCount := len(incompleteFragments) + remainingFragments := []*incompleteFragment{} + for _, e := range incompleteFragments { + complete, err := ApplyFragments(e.root, completeFragments) + if err != nil { + return err + } + if !complete { + remainingFragments = append(remainingFragments, e) + } else { + completeFragments[e.kind] = e.root + } + } + incompleteFragments = remainingFragments + if len(incompleteFragments) == lastIncompCount { + return ParseErr + } + } + + return nil +} + +func ApplyFragments(t CPTree, fragments map[spec.LexKindName]CPTree) (bool, error) { + root, ok := t.(*rootNode) + if !ok { + return false, fmt.Errorf("ApplyFragments can take only *rootNode type: %T", t) + } + + for name, frag := range fragments { + err := root.applyFragment(name, frag) + if err != nil { + return false, err + } + } + + return !root.incomplete(), nil +} diff --git a/src/urubu/grammar/lexical/parser/lexer.go b/src/urubu/grammar/lexical/parser/lexer.go new file mode 100644 index 0000000..3861825 --- /dev/null +++ b/src/urubu/grammar/lexical/parser/lexer.go @@ -0,0 +1,594 @@ +package parser + +import ( + "bufio" + "fmt" + "io" + "strings" +) + +type tokenKind string + +const ( + tokenKindChar tokenKind = "char" + tokenKindAnyChar tokenKind = "." + tokenKindRepeat tokenKind = "*" + tokenKindRepeatOneOrMore tokenKind = "+" + tokenKindOption tokenKind = "?" + tokenKindAlt tokenKind = "|" + tokenKindGroupOpen tokenKind = "(" + tokenKindGroupClose tokenKind = ")" + tokenKindBExpOpen tokenKind = "[" + tokenKindInverseBExpOpen tokenKind = "[^" + tokenKindBExpClose tokenKind = "]" + tokenKindCharRange tokenKind = "-" + tokenKindCodePointLeader tokenKind = "\\u" + tokenKindCharPropLeader tokenKind = "\\p" + tokenKindFragmentLeader tokenKind = "\\f" + tokenKindLBrace tokenKind = "{" + tokenKindRBrace tokenKind = "}" + tokenKindEqual tokenKind = "=" + tokenKindCodePoint tokenKind = "code point" + tokenKindCharPropSymbol tokenKind = "character property symbol" + tokenKindFragmentSymbol tokenKind = "fragment symbol" + tokenKindEOF tokenKind = "eof" +) + +type token struct { + kind tokenKind + char rune + propSymbol string + codePoint string + fragmentSymbol string +} + +const nullChar = '\u0000' + +func newToken(kind tokenKind, char rune) *token { + return &token{ + kind: kind, + char: char, + } +} + +func newCodePointToken(codePoint string) *token { + return &token{ + kind: tokenKindCodePoint, + codePoint: codePoint, + } +} + +func newCharPropSymbolToken(propSymbol string) *token { + return &token{ + kind: tokenKindCharPropSymbol, + propSymbol: propSymbol, + } +} + +func newFragmentSymbolToken(fragmentSymbol string) *token { + return &token{ + kind: tokenKindFragmentSymbol, + fragmentSymbol: fragmentSymbol, + } +} + +type lexerMode string + +const ( + lexerModeDefault lexerMode = "default" + lexerModeBExp lexerMode = "bracket expression" + lexerModeCPExp lexerMode = "code point expression" + lexerModeCharPropExp lexerMode = "character property expression" + lexerModeFragmentExp lexerMode = "fragment expression" +) + +type lexerModeStack struct { + stack []lexerMode +} + +func newLexerModeStack() *lexerModeStack { + return &lexerModeStack{ + stack: []lexerMode{ + lexerModeDefault, + }, + } +} + +func (s *lexerModeStack) top() lexerMode { + return s.stack[len(s.stack)-1] +} + +func (s *lexerModeStack) push(m lexerMode) { + s.stack = append(s.stack, m) +} + +func (s *lexerModeStack) pop() { + s.stack = s.stack[:len(s.stack)-1] +} + +type rangeState string + +// [a-z] +// ^^^^ +// |||`-- ready +// ||`-- expect range terminator +// |`-- read range initiator +// `-- ready +const ( + rangeStateReady rangeState = "ready" + rangeStateReadRangeInitiator rangeState = "read range initiator" + rangeStateExpectRangeTerminator rangeState = "expect range terminator" +) + +type lexer struct { + src *bufio.Reader + peekChar2 rune + peekEOF2 bool + peekChar1 rune + peekEOF1 bool + lastChar rune + reachedEOF bool + prevChar1 rune + prevEOF1 bool + prevChar2 rune + pervEOF2 bool + modeStack *lexerModeStack + rangeState rangeState + + errCause error + errDetail string +} + +func newLexer(src io.Reader) *lexer { + return &lexer{ + src: bufio.NewReader(src), + peekChar2: nullChar, + peekEOF2: false, + peekChar1: nullChar, + peekEOF1: false, + lastChar: nullChar, + reachedEOF: false, + prevChar1: nullChar, + prevEOF1: false, + prevChar2: nullChar, + pervEOF2: false, + modeStack: newLexerModeStack(), + rangeState: rangeStateReady, + } +} + +func (l *lexer) error() (string, error) { + return l.errDetail, l.errCause +} + +func (l *lexer) next() (*token, error) { + c, eof, err := l.read() + if err != nil { + return nil, err + } + if eof { + return newToken(tokenKindEOF, nullChar), nil + } + + switch l.modeStack.top() { + case lexerModeBExp: + tok, err := l.nextInBExp(c) + if err != nil { + return nil, err + } + if tok.kind == tokenKindChar || tok.kind == tokenKindCodePointLeader || tok.kind == tokenKindCharPropLeader { + switch l.rangeState { + case rangeStateReady: + l.rangeState = rangeStateReadRangeInitiator + case rangeStateExpectRangeTerminator: + l.rangeState = rangeStateReady + } + } + switch tok.kind { + case tokenKindBExpClose: + l.modeStack.pop() + case tokenKindCharRange: + l.rangeState = rangeStateExpectRangeTerminator + case tokenKindCodePointLeader: + l.modeStack.push(lexerModeCPExp) + case tokenKindCharPropLeader: + l.modeStack.push(lexerModeCharPropExp) + } + return tok, nil + case lexerModeCPExp: + tok, err := l.nextInCodePoint(c) + if err != nil { + return nil, err + } + switch tok.kind { + case tokenKindRBrace: + l.modeStack.pop() + } + return tok, nil + case lexerModeCharPropExp: + tok, err := l.nextInCharProp(c) + if err != nil { + return nil, err + } + switch tok.kind { + case tokenKindRBrace: + l.modeStack.pop() + } + return tok, nil + case lexerModeFragmentExp: + tok, err := l.nextInFragment(c) + if err != nil { + return nil, err + } + switch tok.kind { + case tokenKindRBrace: + l.modeStack.pop() + } + return tok, nil + default: + tok, err := l.nextInDefault(c) + if err != nil { + return nil, err + } + switch tok.kind { + case tokenKindBExpOpen: + l.modeStack.push(lexerModeBExp) + l.rangeState = rangeStateReady + case tokenKindInverseBExpOpen: + l.modeStack.push(lexerModeBExp) + l.rangeState = rangeStateReady + case tokenKindCodePointLeader: + l.modeStack.push(lexerModeCPExp) + case tokenKindCharPropLeader: + l.modeStack.push(lexerModeCharPropExp) + case tokenKindFragmentLeader: + l.modeStack.push(lexerModeFragmentExp) + } + return tok, nil + } +} + +func (l *lexer) nextInDefault(c rune) (*token, error) { + switch c { + case '*': + return newToken(tokenKindRepeat, nullChar), nil + case '+': + return newToken(tokenKindRepeatOneOrMore, nullChar), nil + case '?': + return newToken(tokenKindOption, nullChar), nil + case '.': + return newToken(tokenKindAnyChar, nullChar), nil + case '|': + return newToken(tokenKindAlt, nullChar), nil + case '(': + return newToken(tokenKindGroupOpen, nullChar), nil + case ')': + return newToken(tokenKindGroupClose, nullChar), nil + case '[': + c1, eof, err := l.read() + if err != nil { + return nil, err + } + if eof { + err := l.restore() + if err != nil { + return nil, err + } + return newToken(tokenKindBExpOpen, nullChar), nil + } + if c1 != '^' { + err := l.restore() + if err != nil { + return nil, err + } + return newToken(tokenKindBExpOpen, nullChar), nil + } + c2, eof, err := l.read() + if err != nil { + return nil, err + } + if eof { + err := l.restore() + if err != nil { + return nil, err + } + return newToken(tokenKindInverseBExpOpen, nullChar), nil + } + if c2 != ']' { + err := l.restore() + if err != nil { + return nil, err + } + return newToken(tokenKindInverseBExpOpen, nullChar), nil + } + err = l.restore() + if err != nil { + return nil, err + } + err = l.restore() + if err != nil { + return nil, err + } + return newToken(tokenKindBExpOpen, nullChar), nil + case '\\': + c, eof, err := l.read() + if err != nil { + return nil, err + } + if eof { + l.errCause = synErrIncompletedEscSeq + return nil, ParseErr + } + if c == 'u' { + return newToken(tokenKindCodePointLeader, nullChar), nil + } + if c == 'p' { + return newToken(tokenKindCharPropLeader, nullChar), nil + } + if c == 'f' { + return newToken(tokenKindFragmentLeader, nullChar), nil + } + if c == '\\' || c == '.' || c == '*' || c == '+' || c == '?' || c == '|' || c == '(' || c == ')' || c == '[' || c == ']' { + return newToken(tokenKindChar, c), nil + } + l.errCause = synErrInvalidEscSeq + l.errDetail = fmt.Sprintf("\\%v is not supported", string(c)) + return nil, ParseErr + default: + return newToken(tokenKindChar, c), nil + } +} + +func (l *lexer) nextInBExp(c rune) (*token, error) { + switch c { + case '-': + if l.rangeState != rangeStateReadRangeInitiator { + return newToken(tokenKindChar, c), nil + } + c1, eof, err := l.read() + if err != nil { + return nil, err + } + if eof { + err := l.restore() + if err != nil { + return nil, err + } + return newToken(tokenKindChar, c), nil + } + if c1 != ']' { + err := l.restore() + if err != nil { + return nil, err + } + return newToken(tokenKindCharRange, nullChar), nil + } + err = l.restore() + if err != nil { + return nil, err + } + return newToken(tokenKindChar, c), nil + case ']': + return newToken(tokenKindBExpClose, nullChar), nil + case '\\': + c, eof, err := l.read() + if err != nil { + return nil, err + } + if eof { + l.errCause = synErrIncompletedEscSeq + return nil, ParseErr + } + if c == 'u' { + return newToken(tokenKindCodePointLeader, nullChar), nil + } + if c == 'p' { + return newToken(tokenKindCharPropLeader, nullChar), nil + } + if c == '\\' || c == '^' || c == '-' || c == ']' { + return newToken(tokenKindChar, c), nil + } + l.errCause = synErrInvalidEscSeq + l.errDetail = fmt.Sprintf("\\%v is not supported in a bracket expression", string(c)) + return nil, ParseErr + default: + return newToken(tokenKindChar, c), nil + } +} + +func (l *lexer) nextInCodePoint(c rune) (*token, error) { + switch c { + case '{': + return newToken(tokenKindLBrace, nullChar), nil + case '}': + return newToken(tokenKindRBrace, nullChar), nil + default: + if !isHexDigit(c) { + l.errCause = synErrInvalidCodePoint + return nil, ParseErr + } + var b strings.Builder + fmt.Fprint(&b, string(c)) + n := 1 + for { + c, eof, err := l.read() + if err != nil { + return nil, err + } + if eof { + err := l.restore() + if err != nil { + return nil, err + } + break + } + if c == '}' { + err := l.restore() + if err != nil { + return nil, err + } + break + } + if !isHexDigit(c) || n >= 6 { + l.errCause = synErrInvalidCodePoint + return nil, ParseErr + } + fmt.Fprint(&b, string(c)) + n++ + } + cp := b.String() + cpLen := len(cp) + if !(cpLen == 4 || cpLen == 6) { + l.errCause = synErrInvalidCodePoint + return nil, ParseErr + } + return newCodePointToken(b.String()), nil + } +} + +func isHexDigit(c rune) bool { + if c >= '0' && c <= '9' || c >= 'A' && c <= 'Z' || c >= 'a' && c <= 'z' { + return true + } + return false +} + +func (l *lexer) nextInCharProp(c rune) (*token, error) { + switch c { + case '{': + return newToken(tokenKindLBrace, nullChar), nil + case '}': + return newToken(tokenKindRBrace, nullChar), nil + case '=': + return newToken(tokenKindEqual, nullChar), nil + default: + var b strings.Builder + fmt.Fprint(&b, string(c)) + n := 1 + for { + c, eof, err := l.read() + if err != nil { + return nil, err + } + if eof { + err := l.restore() + if err != nil { + return nil, err + } + break + } + if c == '}' || c == '=' { + err := l.restore() + if err != nil { + return nil, err + } + break + } + fmt.Fprint(&b, string(c)) + n++ + } + sym := strings.TrimSpace(b.String()) + if len(sym) == 0 { + l.errCause = synErrCharPropInvalidSymbol + return nil, ParseErr + } + return newCharPropSymbolToken(sym), nil + } +} + +func (l *lexer) nextInFragment(c rune) (*token, error) { + switch c { + case '{': + return newToken(tokenKindLBrace, nullChar), nil + case '}': + return newToken(tokenKindRBrace, nullChar), nil + default: + var b strings.Builder + fmt.Fprint(&b, string(c)) + n := 1 + for { + c, eof, err := l.read() + if err != nil { + return nil, err + } + if eof { + err := l.restore() + if err != nil { + return nil, err + } + break + } + if c == '}' { + err := l.restore() + if err != nil { + return nil, err + } + break + } + fmt.Fprint(&b, string(c)) + n++ + } + sym := strings.TrimSpace(b.String()) + if len(sym) == 0 { + l.errCause = SynErrFragmentInvalidSymbol + return nil, ParseErr + } + return newFragmentSymbolToken(sym), nil + } +} + +func (l *lexer) read() (rune, bool, error) { + if l.reachedEOF { + return l.lastChar, l.reachedEOF, nil + } + if l.peekChar1 != nullChar || l.peekEOF1 { + l.prevChar2 = l.prevChar1 + l.pervEOF2 = l.prevEOF1 + l.prevChar1 = l.lastChar + l.prevEOF1 = l.reachedEOF + l.lastChar = l.peekChar1 + l.reachedEOF = l.peekEOF1 + l.peekChar1 = l.peekChar2 + l.peekEOF1 = l.peekEOF2 + l.peekChar2 = nullChar + l.peekEOF2 = false + return l.lastChar, l.reachedEOF, nil + } + c, _, err := l.src.ReadRune() + if err != nil { + if err == io.EOF { + l.prevChar2 = l.prevChar1 + l.pervEOF2 = l.prevEOF1 + l.prevChar1 = l.lastChar + l.prevEOF1 = l.reachedEOF + l.lastChar = nullChar + l.reachedEOF = true + return l.lastChar, l.reachedEOF, nil + } + return nullChar, false, err + } + l.prevChar2 = l.prevChar1 + l.pervEOF2 = l.prevEOF1 + l.prevChar1 = l.lastChar + l.prevEOF1 = l.reachedEOF + l.lastChar = c + l.reachedEOF = false + return l.lastChar, l.reachedEOF, nil +} + +func (l *lexer) restore() error { + if l.lastChar == nullChar && !l.reachedEOF { + return fmt.Errorf("failed to call restore() because the last character is null") + } + l.peekChar2 = l.peekChar1 + l.peekEOF2 = l.peekEOF1 + l.peekChar1 = l.lastChar + l.peekEOF1 = l.reachedEOF + l.lastChar = l.prevChar1 + l.reachedEOF = l.prevEOF1 + l.prevChar1 = l.prevChar2 + l.prevEOF1 = l.pervEOF2 + l.prevChar2 = nullChar + l.pervEOF2 = false + return nil +} diff --git a/src/urubu/grammar/lexical/parser/parser.go b/src/urubu/grammar/lexical/parser/parser.go new file mode 100644 index 0000000..425b553 --- /dev/null +++ b/src/urubu/grammar/lexical/parser/parser.go @@ -0,0 +1,531 @@ +package parser + +import ( + "bytes" + "fmt" + "io" + "strconv" + + spec "urubu/spec/grammar" + "urubu/ucd" +) + +type PatternEntry struct { + ID spec.LexModeKindID + Pattern []byte +} + +type parser struct { + kind spec.LexKindName + lex *lexer + peekedTok *token + lastTok *token + + // If and only if isContributoryPropertyExposed is true, the parser interprets contributory properties that + // appear in property expressions. + // + // The contributory properties are not exposed, and users cannot use those properties because the parser + // follows [UAX #44 5.13 Property APIs]. For instance, \p{Other_Alphabetic} is invalid. + // + // isContributoryPropertyExposed is set to true when the parser is generated recursively. The parser needs to + // interpret derived properties internally because the derived properties consist of other properties that + // may contain the contributory properties. + // + // [UAX #44 5.13 Property APIs] says: + // > The following subtypes of Unicode character properties should generally not be exposed in APIs, + // > except in limited circumstances. They may not be useful, particularly in public API collections, + // > and may instead prove misleading to the users of such API collections. + // > * Contributory properties are not recommended for public APIs. + // > ... + // https://unicode.org/reports/tr44/#Property_APIs + isContributoryPropertyExposed bool + + errCause error + errDetail string +} + +func NewParser(kind spec.LexKindName, src io.Reader) *parser { + return &parser{ + kind: kind, + lex: newLexer(src), + isContributoryPropertyExposed: false, + } +} + +func (p *parser) exposeContributoryProperty() { + p.isContributoryPropertyExposed = true +} + +func (p *parser) Error() (string, error) { + return p.errDetail, p.errCause +} + +func (p *parser) Parse() (root CPTree, retErr error) { + defer func() { + err := recover() + if err != nil { + var ok bool + retErr, ok = err.(error) + if !ok { + panic(err) + } + return + } + }() + + return newRootNode(p.kind, p.parseRegexp()), nil +} + +func (p *parser) parseRegexp() CPTree { + alt := p.parseAlt() + if alt == nil { + if p.consume(tokenKindGroupClose) { + p.raiseParseError(synErrGroupNoInitiator, "") + } + p.raiseParseError(synErrNullPattern, "") + } + if p.consume(tokenKindGroupClose) { + p.raiseParseError(synErrGroupNoInitiator, "") + } + p.expect(tokenKindEOF) + return alt +} + +func (p *parser) parseAlt() CPTree { + left := p.parseConcat() + if left == nil { + if p.consume(tokenKindAlt) { + p.raiseParseError(synErrAltLackOfOperand, "") + } + return nil + } + for { + if !p.consume(tokenKindAlt) { + break + } + right := p.parseConcat() + if right == nil { + p.raiseParseError(synErrAltLackOfOperand, "") + } + left = newAltNode(left, right) + } + return left +} + +func (p *parser) parseConcat() CPTree { + left := p.parseRepeat() + for { + right := p.parseRepeat() + if right == nil { + break + } + left = newConcatNode(left, right) + } + return left +} + +func (p *parser) parseRepeat() CPTree { + group := p.parseGroup() + if group == nil { + if p.consume(tokenKindRepeat) { + p.raiseParseError(synErrRepNoTarget, "* needs an operand") + } + if p.consume(tokenKindRepeatOneOrMore) { + p.raiseParseError(synErrRepNoTarget, "+ needs an operand") + } + if p.consume(tokenKindOption) { + p.raiseParseError(synErrRepNoTarget, "? needs an operand") + } + return nil + } + if p.consume(tokenKindRepeat) { + return newRepeatNode(group) + } + if p.consume(tokenKindRepeatOneOrMore) { + return newRepeatOneOrMoreNode(group) + } + if p.consume(tokenKindOption) { + return newOptionNode(group) + } + return group +} + +func (p *parser) parseGroup() CPTree { + if p.consume(tokenKindGroupOpen) { + alt := p.parseAlt() + if alt == nil { + if p.consume(tokenKindEOF) { + p.raiseParseError(synErrGroupUnclosed, "") + } + p.raiseParseError(synErrGroupNoElem, "") + } + if p.consume(tokenKindEOF) { + p.raiseParseError(synErrGroupUnclosed, "") + } + if !p.consume(tokenKindGroupClose) { + p.raiseParseError(synErrGroupInvalidForm, "") + } + return alt + } + return p.parseSingleChar() +} + +func (p *parser) parseSingleChar() CPTree { + if p.consume(tokenKindAnyChar) { + return genAnyCharAST() + } + if p.consume(tokenKindBExpOpen) { + left := p.parseBExpElem() + if left == nil { + if p.consume(tokenKindEOF) { + p.raiseParseError(synErrBExpUnclosed, "") + } + p.raiseParseError(synErrBExpNoElem, "") + } + for { + right := p.parseBExpElem() + if right == nil { + break + } + left = newAltNode(left, right) + } + if p.consume(tokenKindEOF) { + p.raiseParseError(synErrBExpUnclosed, "") + } + p.expect(tokenKindBExpClose) + return left + } + if p.consume(tokenKindInverseBExpOpen) { + elem := p.parseBExpElem() + if elem == nil { + if p.consume(tokenKindEOF) { + p.raiseParseError(synErrBExpUnclosed, "") + } + p.raiseParseError(synErrBExpNoElem, "") + } + inverse := exclude(elem, genAnyCharAST()) + if inverse == nil { + p.raiseParseError(synErrUnmatchablePattern, "") + } + for { + elem := p.parseBExpElem() + if elem == nil { + break + } + inverse = exclude(elem, inverse) + if inverse == nil { + p.raiseParseError(synErrUnmatchablePattern, "") + } + } + if p.consume(tokenKindEOF) { + p.raiseParseError(synErrBExpUnclosed, "") + } + p.expect(tokenKindBExpClose) + return inverse + } + if p.consume(tokenKindCodePointLeader) { + return p.parseCodePoint() + } + if p.consume(tokenKindCharPropLeader) { + return p.parseCharProp() + } + if p.consume(tokenKindFragmentLeader) { + return p.parseFragment() + } + c := p.parseNormalChar() + if c == nil { + if p.consume(tokenKindBExpClose) { + p.raiseParseError(synErrBExpInvalidForm, "") + } + return nil + } + return c +} + +func (p *parser) parseBExpElem() CPTree { + var left CPTree + switch { + case p.consume(tokenKindCodePointLeader): + left = p.parseCodePoint() + case p.consume(tokenKindCharPropLeader): + left = p.parseCharProp() + if p.consume(tokenKindCharRange) { + p.raiseParseError(synErrRangePropIsUnavailable, "") + } + default: + left = p.parseNormalChar() + } + if left == nil { + return nil + } + if !p.consume(tokenKindCharRange) { + return left + } + var right CPTree + switch { + case p.consume(tokenKindCodePointLeader): + right = p.parseCodePoint() + case p.consume(tokenKindCharPropLeader): + p.raiseParseError(synErrRangePropIsUnavailable, "") + default: + right = p.parseNormalChar() + } + if right == nil { + p.raiseParseError(synErrRangeInvalidForm, "") + } + from, _, _ := left.Range() + _, to, _ := right.Range() + if !isValidOrder(from, to) { + p.raiseParseError(synErrRangeInvalidOrder, fmt.Sprintf("%X..%X", from, to)) + } + return newRangeSymbolNode(from, to) +} + +func (p *parser) parseCodePoint() CPTree { + if !p.consume(tokenKindLBrace) { + p.raiseParseError(synErrCPExpInvalidForm, "") + } + if !p.consume(tokenKindCodePoint) { + p.raiseParseError(synErrCPExpInvalidForm, "") + } + + n, err := strconv.ParseInt(p.lastTok.codePoint, 16, 64) + if err != nil { + panic(fmt.Errorf("failed to decode a code point (%v) into a int: %v", p.lastTok.codePoint, err)) + } + if n < 0x0000 || n > 0x10FFFF { + p.raiseParseError(synErrCPExpOutOfRange, "") + } + + sym := newSymbolNode(rune(n)) + + if !p.consume(tokenKindRBrace) { + p.raiseParseError(synErrCPExpInvalidForm, "") + } + + return sym +} + +func (p *parser) parseCharProp() CPTree { + if !p.consume(tokenKindLBrace) { + p.raiseParseError(synErrCharPropExpInvalidForm, "") + } + var sym1, sym2 string + if !p.consume(tokenKindCharPropSymbol) { + p.raiseParseError(synErrCharPropExpInvalidForm, "") + } + sym1 = p.lastTok.propSymbol + if p.consume(tokenKindEqual) { + if !p.consume(tokenKindCharPropSymbol) { + p.raiseParseError(synErrCharPropExpInvalidForm, "") + } + sym2 = p.lastTok.propSymbol + } + + var alt CPTree + var propName, propVal string + if sym2 != "" { + propName = sym1 + propVal = sym2 + } else { + propName = "" + propVal = sym1 + } + if !p.isContributoryPropertyExposed && ucd.IsContributoryProperty(propName) { + p.raiseParseError(synErrCharPropUnsupported, propName) + } + pat, err := ucd.NormalizeCharacterProperty(propName, propVal) + if err != nil { + p.raiseParseError(synErrCharPropUnsupported, err.Error()) + } + if pat != "" { + p := NewParser(p.kind, bytes.NewReader([]byte(pat))) + p.exposeContributoryProperty() + ast, err := p.Parse() + if err != nil { + panic(err) + } + alt = ast + } else { + cpRanges, inverse, err := ucd.FindCodePointRanges(propName, propVal) + if err != nil { + p.raiseParseError(synErrCharPropUnsupported, err.Error()) + } + if inverse { + r := cpRanges[0] + alt = exclude(newRangeSymbolNode(r.From, r.To), genAnyCharAST()) + if alt == nil { + p.raiseParseError(synErrUnmatchablePattern, "") + } + for _, r := range cpRanges[1:] { + alt = exclude(newRangeSymbolNode(r.From, r.To), alt) + if alt == nil { + p.raiseParseError(synErrUnmatchablePattern, "") + } + } + } else { + for _, r := range cpRanges { + alt = genAltNode( + alt, + newRangeSymbolNode(r.From, r.To), + ) + } + } + } + + if !p.consume(tokenKindRBrace) { + p.raiseParseError(synErrCharPropExpInvalidForm, "") + } + + return alt +} + +func (p *parser) parseFragment() CPTree { + if !p.consume(tokenKindLBrace) { + p.raiseParseError(synErrFragmentExpInvalidForm, "") + } + if !p.consume(tokenKindFragmentSymbol) { + p.raiseParseError(synErrFragmentExpInvalidForm, "") + } + sym := p.lastTok.fragmentSymbol + + if !p.consume(tokenKindRBrace) { + p.raiseParseError(synErrFragmentExpInvalidForm, "") + } + + return newFragmentNode(spec.LexKindName(sym), nil) +} + +func (p *parser) parseNormalChar() CPTree { + if !p.consume(tokenKindChar) { + return nil + } + return newSymbolNode(p.lastTok.char) +} + +func exclude(symbol, base CPTree) CPTree { + if left, right, ok := symbol.Alternatives(); ok { + return exclude(right, exclude(left, base)) + } + + if left, right, ok := base.Alternatives(); ok { + return genAltNode( + exclude(symbol, left), + exclude(symbol, right), + ) + } + + if bFrom, bTo, ok := base.Range(); ok { + sFrom, sTo, ok := symbol.Range() + if !ok { + panic(fmt.Errorf("invalid symbol tree: %T", symbol)) + } + + switch { + case sFrom > bFrom && sTo < bTo: + return genAltNode( + newRangeSymbolNode(bFrom, sFrom-1), + newRangeSymbolNode(sTo+1, bTo), + ) + case sFrom <= bFrom && sTo >= bFrom && sTo < bTo: + return newRangeSymbolNode(sTo+1, bTo) + case sFrom > bFrom && sFrom <= bTo && sTo >= bTo: + return newRangeSymbolNode(bFrom, sFrom-1) + case sFrom <= bFrom && sTo >= bTo: + return nil + default: + return base + } + } + + panic(fmt.Errorf("invalid base tree: %T", base)) +} + +func genAnyCharAST() CPTree { + return newRangeSymbolNode(0x0, 0x10FFFF) +} + +func isValidOrder(from, to rune) bool { + return from <= to +} + +func genConcatNode(cs ...CPTree) CPTree { + nonNilNodes := []CPTree{} + for _, c := range cs { + if c == nil { + continue + } + nonNilNodes = append(nonNilNodes, c) + } + if len(nonNilNodes) <= 0 { + return nil + } + if len(nonNilNodes) == 1 { + return nonNilNodes[0] + } + concat := newConcatNode(nonNilNodes[0], nonNilNodes[1]) + for _, c := range nonNilNodes[2:] { + concat = newConcatNode(concat, c) + } + return concat +} + +func genAltNode(cs ...CPTree) CPTree { + nonNilNodes := []CPTree{} + for _, c := range cs { + if c == nil { + continue + } + nonNilNodes = append(nonNilNodes, c) + } + if len(nonNilNodes) <= 0 { + return nil + } + if len(nonNilNodes) == 1 { + return nonNilNodes[0] + } + alt := newAltNode(nonNilNodes[0], nonNilNodes[1]) + for _, c := range nonNilNodes[2:] { + alt = newAltNode(alt, c) + } + return alt +} + +func (p *parser) expect(expected tokenKind) { + if !p.consume(expected) { + tok := p.peekedTok + p.raiseParseError(synErrUnexpectedToken, fmt.Sprintf("expected: %v, actual: %v", expected, tok.kind)) + } +} + +func (p *parser) consume(expected tokenKind) bool { + var tok *token + var err error + if p.peekedTok != nil { + tok = p.peekedTok + p.peekedTok = nil + } else { + tok, err = p.lex.next() + if err != nil { + if err == ParseErr { + detail, cause := p.lex.error() + p.raiseParseError(cause, detail) + } + panic(err) + } + } + p.lastTok = tok + if tok.kind == expected { + return true + } + p.peekedTok = tok + p.lastTok = nil + + return false +} + +func (p *parser) raiseParseError(err error, detail string) { + p.errCause = err + p.errDetail = detail + panic(ParseErr) +} diff --git a/src/urubu/grammar/lexical/parser/tree.go b/src/urubu/grammar/lexical/parser/tree.go new file mode 100644 index 0000000..df03d37 --- /dev/null +++ b/src/urubu/grammar/lexical/parser/tree.go @@ -0,0 +1,459 @@ +package parser + +import ( + "fmt" + "io" + "sort" + + spec "urubu/spec/grammar" +) + +type CPRange struct { + From rune + To rune +} + +type CPTree interface { + fmt.Stringer + Range() (rune, rune, bool) + Optional() (CPTree, bool) + Repeatable() (CPTree, bool) + Concatenation() (CPTree, CPTree, bool) + Alternatives() (CPTree, CPTree, bool) + Describe() (spec.LexKindName, []spec.LexKindName, error) + + children() (CPTree, CPTree) + clone() CPTree +} + +var ( + _ CPTree = &rootNode{} + _ CPTree = &symbolNode{} + _ CPTree = &concatNode{} + _ CPTree = &altNode{} + _ CPTree = &quantifierNode{} + _ CPTree = &fragmentNode{} +) + +type rootNode struct { + kind spec.LexKindName + tree CPTree + fragments map[spec.LexKindName][]*fragmentNode +} + +func newRootNode(kind spec.LexKindName, t CPTree) *rootNode { + fragments := map[spec.LexKindName][]*fragmentNode{} + collectFragments(t, fragments) + + return &rootNode{ + kind: kind, + tree: t, + fragments: fragments, + } +} + +func collectFragments(n CPTree, fragments map[spec.LexKindName][]*fragmentNode) { + if n == nil { + return + } + + if f, ok := n.(*fragmentNode); ok { + fragments[f.kind] = append(fragments[f.kind], f) + return + } + + l, r := n.children() + collectFragments(l, fragments) + collectFragments(r, fragments) +} + +func (n *rootNode) String() string { + return fmt.Sprintf("root: %v: %v fragments", n.kind, len(n.fragments)) +} + +func (n *rootNode) Range() (rune, rune, bool) { + return n.tree.Range() +} + +func (n *rootNode) Optional() (CPTree, bool) { + return n.tree.Optional() +} + +func (n *rootNode) Repeatable() (CPTree, bool) { + return n.tree.Repeatable() +} + +func (n *rootNode) Concatenation() (CPTree, CPTree, bool) { + return n.tree.Concatenation() +} + +func (n *rootNode) Alternatives() (CPTree, CPTree, bool) { + return n.tree.Alternatives() +} + +func (n *rootNode) Describe() (spec.LexKindName, []spec.LexKindName, error) { + var frags []spec.LexKindName + for f := range n.fragments { + frags = append(frags, spec.LexKindName(f)) + } + sort.Slice(frags, func(i, j int) bool { + return frags[i] < frags[j] + }) + + return n.kind, frags, nil +} + +func (n *rootNode) children() (CPTree, CPTree) { + return n.tree.children() +} + +func (n *rootNode) clone() CPTree { + return n.tree.clone() +} + +func (n *rootNode) incomplete() bool { + return len(n.fragments) > 0 +} + +func (n *rootNode) applyFragment(kind spec.LexKindName, fragment CPTree) error { + root, ok := fragment.(*rootNode) + if !ok { + return fmt.Errorf("applyFragment can take only *rootNode: %T", fragment) + } + if root.incomplete() { + return fmt.Errorf("fragment is incomplete") + } + + fs, ok := n.fragments[kind] + if !ok { + return nil + } + for _, f := range fs { + f.tree = root.clone() + } + delete(n.fragments, kind) + + return nil +} + +type symbolNode struct { + CPRange +} + +func newSymbolNode(cp rune) *symbolNode { + return &symbolNode{ + CPRange: CPRange{ + From: cp, + To: cp, + }, + } +} + +func newRangeSymbolNode(from, to rune) *symbolNode { + return &symbolNode{ + CPRange: CPRange{ + From: from, + To: to, + }, + } +} + +func (n *symbolNode) String() string { + return fmt.Sprintf("symbol: %X..%X", n.From, n.To) +} + +func (n *symbolNode) Range() (rune, rune, bool) { + return n.From, n.To, true +} + +func (n *symbolNode) Optional() (CPTree, bool) { + return nil, false +} + +func (n *symbolNode) Repeatable() (CPTree, bool) { + return nil, false +} + +func (n *symbolNode) Concatenation() (CPTree, CPTree, bool) { + return nil, nil, false +} + +func (n *symbolNode) Alternatives() (CPTree, CPTree, bool) { + return nil, nil, false +} + +func (n *symbolNode) Describe() (spec.LexKindName, []spec.LexKindName, error) { + return spec.LexKindNameNil, nil, fmt.Errorf("%T cannot describe", n) +} + +func (n *symbolNode) children() (CPTree, CPTree) { + return nil, nil +} + +func (n *symbolNode) clone() CPTree { + return newRangeSymbolNode(n.From, n.To) +} + +type concatNode struct { + left CPTree + right CPTree +} + +func newConcatNode(left, right CPTree) *concatNode { + return &concatNode{ + left: left, + right: right, + } +} + +func (n *concatNode) String() string { + return "concat" +} + +func (n *concatNode) Range() (rune, rune, bool) { + return 0, 0, false +} + +func (n *concatNode) Optional() (CPTree, bool) { + return nil, false +} + +func (n *concatNode) Repeatable() (CPTree, bool) { + return nil, false +} + +func (n *concatNode) Concatenation() (CPTree, CPTree, bool) { + return n.left, n.right, true +} + +func (n *concatNode) Alternatives() (CPTree, CPTree, bool) { + return nil, nil, false +} + +func (n *concatNode) Describe() (spec.LexKindName, []spec.LexKindName, error) { + return spec.LexKindNameNil, nil, fmt.Errorf("%T cannot describe", n) +} + +func (n *concatNode) children() (CPTree, CPTree) { + return n.left, n.right +} + +func (n *concatNode) clone() CPTree { + if n == nil { + return nil + } + return newConcatNode(n.left.clone(), n.right.clone()) +} + +type altNode struct { + left CPTree + right CPTree +} + +func newAltNode(left, right CPTree) *altNode { + return &altNode{ + left: left, + right: right, + } +} + +func (n *altNode) String() string { + return "alt" +} + +func (n *altNode) Range() (rune, rune, bool) { + return 0, 0, false +} + +func (n *altNode) Optional() (CPTree, bool) { + return nil, false +} + +func (n *altNode) Repeatable() (CPTree, bool) { + return nil, false +} + +func (n *altNode) Concatenation() (CPTree, CPTree, bool) { + return nil, nil, false +} + +func (n *altNode) Alternatives() (CPTree, CPTree, bool) { + return n.left, n.right, true +} + +func (n *altNode) Describe() (spec.LexKindName, []spec.LexKindName, error) { + return spec.LexKindNameNil, nil, fmt.Errorf("%T cannot describe", n) +} + +func (n *altNode) children() (CPTree, CPTree) { + return n.left, n.right +} + +func (n *altNode) clone() CPTree { + return newAltNode(n.left.clone(), n.right.clone()) +} + +type quantifierNode struct { + optional bool + repeatable bool + tree CPTree +} + +func (n *quantifierNode) String() string { + switch { + case n.repeatable: + return "repeatable (>= 0 times)" + case n.optional: + return "optional (0 or 1 times)" + default: + return "invalid quantifier" + } +} + +func newRepeatNode(t CPTree) *quantifierNode { + return &quantifierNode{ + repeatable: true, + tree: t, + } +} + +func newRepeatOneOrMoreNode(t CPTree) *concatNode { + return newConcatNode( + t, + &quantifierNode{ + repeatable: true, + tree: t.clone(), + }) +} + +func newOptionNode(t CPTree) *quantifierNode { + return &quantifierNode{ + optional: true, + tree: t, + } +} + +func (n *quantifierNode) Range() (rune, rune, bool) { + return 0, 0, false +} + +func (n *quantifierNode) Optional() (CPTree, bool) { + return n.tree, n.optional +} + +func (n *quantifierNode) Repeatable() (CPTree, bool) { + return n.tree, n.repeatable +} + +func (n *quantifierNode) Concatenation() (CPTree, CPTree, bool) { + return nil, nil, false +} + +func (n *quantifierNode) Alternatives() (CPTree, CPTree, bool) { + return nil, nil, false +} + +func (n *quantifierNode) Describe() (spec.LexKindName, []spec.LexKindName, error) { + return spec.LexKindNameNil, nil, fmt.Errorf("%T cannot describe", n) +} + +func (n *quantifierNode) children() (CPTree, CPTree) { + return n.tree, nil +} + +func (n *quantifierNode) clone() CPTree { + if n.repeatable { + return newRepeatNode(n.tree.clone()) + } + return newOptionNode(n.tree.clone()) +} + +type fragmentNode struct { + kind spec.LexKindName + tree CPTree +} + +func newFragmentNode(kind spec.LexKindName, t CPTree) *fragmentNode { + return &fragmentNode{ + kind: kind, + tree: t, + } +} + +func (n *fragmentNode) String() string { + return fmt.Sprintf("fragment: %v", n.kind) +} + +func (n *fragmentNode) Range() (rune, rune, bool) { + return n.tree.Range() +} + +func (n *fragmentNode) Optional() (CPTree, bool) { + return n.tree.Optional() +} + +func (n *fragmentNode) Repeatable() (CPTree, bool) { + return n.tree.Repeatable() +} + +func (n *fragmentNode) Concatenation() (CPTree, CPTree, bool) { + return n.tree.Concatenation() +} + +func (n *fragmentNode) Alternatives() (CPTree, CPTree, bool) { + return n.tree.Alternatives() +} + +func (n *fragmentNode) Describe() (spec.LexKindName, []spec.LexKindName, error) { + return spec.LexKindNameNil, nil, fmt.Errorf("%T cannot describe", n) +} + +func (n *fragmentNode) children() (CPTree, CPTree) { + return n.tree.children() +} + +func (n *fragmentNode) clone() CPTree { + if n.tree == nil { + return newFragmentNode(n.kind, nil) + } + return newFragmentNode(n.kind, n.tree.clone()) +} + +//nolint:unused +func printCPTree(w io.Writer, t CPTree, ruledLine string, childRuledLinePrefix string) { + if t == nil { + return + } + fmt.Fprintf(w, "%v%v\n", ruledLine, t) + children := []CPTree{} + switch n := t.(type) { + case *rootNode: + children = append(children, n.tree) + case *fragmentNode: + children = append(children, n.tree) + default: + left, right := t.children() + if left != nil { + children = append(children, left) + } + if right != nil { + children = append(children, right) + } + } + num := len(children) + for i, child := range children { + line := "└─ " + if num > 1 { + if i == 0 { + line = "├─ " + } else if i < num-1 { + line = "│ " + } + } + prefix := "│ " + if i >= num-1 { + prefix = " " + } + printCPTree(w, child, childRuledLinePrefix+line, childRuledLinePrefix+prefix) + } +} diff --git a/src/urubu/grammar/lr0.go b/src/urubu/grammar/lr0.go new file mode 100644 index 0000000..92a2137 --- /dev/null +++ b/src/urubu/grammar/lr0.go @@ -0,0 +1,197 @@ +package grammar + +import ( + "fmt" + "sort" + + "urubu/grammar/symbol" +) + +type lr0Automaton struct { + initialState kernelID + states map[kernelID]*lrState +} + +func genLR0Automaton(prods *productionSet, startSym symbol.Symbol, errSym symbol.Symbol) (*lr0Automaton, error) { + if !startSym.IsStart() { + return nil, fmt.Errorf("passed symbold is not a start symbol") + } + + automaton := &lr0Automaton{ + states: map[kernelID]*lrState{}, + } + + currentState := stateNumInitial + knownKernels := map[kernelID]struct{}{} + uncheckedKernels := []*kernel{} + + // Generate an initial kernel. + { + prods, _ := prods.findByLHS(startSym) + initialItem, err := newLR0Item(prods[0], 0) + if err != nil { + return nil, err + } + + k, err := newKernel([]*lrItem{initialItem}) + if err != nil { + return nil, err + } + + automaton.initialState = k.id + knownKernels[k.id] = struct{}{} + uncheckedKernels = append(uncheckedKernels, k) + } + + for len(uncheckedKernels) > 0 { + nextUncheckedKernels := []*kernel{} + for _, k := range uncheckedKernels { + state, neighbours, err := genStateAndNeighbourKernels(k, prods, errSym) + if err != nil { + return nil, err + } + state.num = currentState + currentState = currentState.next() + + automaton.states[state.id] = state + + for _, k := range neighbours { + if _, known := knownKernels[k.id]; known { + continue + } + knownKernels[k.id] = struct{}{} + nextUncheckedKernels = append(nextUncheckedKernels, k) + } + } + uncheckedKernels = nextUncheckedKernels + } + + return automaton, nil +} + +func genStateAndNeighbourKernels(k *kernel, prods *productionSet, errSym symbol.Symbol) (*lrState, []*kernel, error) { + items, err := genLR0Closure(k, prods) + if err != nil { + return nil, nil, err + } + neighbours, err := genNeighbourKernels(items, prods) + if err != nil { + return nil, nil, err + } + + next := map[symbol.Symbol]kernelID{} + kernels := []*kernel{} + for _, n := range neighbours { + next[n.symbol] = n.kernel.id + kernels = append(kernels, n.kernel) + } + + reducible := map[productionID]struct{}{} + var emptyProdItems []*lrItem + isErrorTrapper := false + for _, item := range items { + if item.dottedSymbol == errSym { + isErrorTrapper = true + } + + if item.reducible { + reducible[item.prod] = struct{}{} + + prod, ok := prods.findByID(item.prod) + if !ok { + return nil, nil, fmt.Errorf("reducible production not found: %v", item.prod) + } + if prod.isEmpty() { + emptyProdItems = append(emptyProdItems, item) + } + } + } + + return &lrState{ + kernel: k, + next: next, + reducible: reducible, + emptyProdItems: emptyProdItems, + isErrorTrapper: isErrorTrapper, + }, kernels, nil +} + +func genLR0Closure(k *kernel, prods *productionSet) ([]*lrItem, error) { + items := []*lrItem{} + knownItems := map[lrItemID]struct{}{} + uncheckedItems := []*lrItem{} + for _, item := range k.items { + items = append(items, item) + uncheckedItems = append(uncheckedItems, item) + } + for len(uncheckedItems) > 0 { + nextUncheckedItems := []*lrItem{} + for _, item := range uncheckedItems { + if item.dottedSymbol.IsTerminal() { + continue + } + + ps, _ := prods.findByLHS(item.dottedSymbol) + for _, prod := range ps { + item, err := newLR0Item(prod, 0) + if err != nil { + return nil, err + } + if _, exist := knownItems[item.id]; exist { + continue + } + items = append(items, item) + knownItems[item.id] = struct{}{} + nextUncheckedItems = append(nextUncheckedItems, item) + } + } + uncheckedItems = nextUncheckedItems + } + + return items, nil +} + +type neighbourKernel struct { + symbol symbol.Symbol + kernel *kernel +} + +func genNeighbourKernels(items []*lrItem, prods *productionSet) ([]*neighbourKernel, error) { + kItemMap := map[symbol.Symbol][]*lrItem{} + for _, item := range items { + if item.dottedSymbol.IsNil() { + continue + } + prod, ok := prods.findByID(item.prod) + if !ok { + return nil, fmt.Errorf("a production was not found: %v", item.prod) + } + kItem, err := newLR0Item(prod, item.dot+1) + if err != nil { + return nil, err + } + kItemMap[item.dottedSymbol] = append(kItemMap[item.dottedSymbol], kItem) + } + + nextSyms := []symbol.Symbol{} + for sym := range kItemMap { + nextSyms = append(nextSyms, sym) + } + sort.Slice(nextSyms, func(i, j int) bool { + return nextSyms[i] < nextSyms[j] + }) + + kernels := []*neighbourKernel{} + for _, sym := range nextSyms { + k, err := newKernel(kItemMap[sym]) + if err != nil { + return nil, err + } + kernels = append(kernels, &neighbourKernel{ + symbol: sym, + kernel: k, + }) + } + + return kernels, nil +} diff --git a/src/urubu/grammar/parsing_table.go b/src/urubu/grammar/parsing_table.go new file mode 100644 index 0000000..48ea9fe --- /dev/null +++ b/src/urubu/grammar/parsing_table.go @@ -0,0 +1,553 @@ +package grammar + +import ( + "fmt" + "sort" + + "urubu/grammar/symbol" + spec "urubu/spec/grammar" +) + +type ActionType string + +const ( + ActionTypeShift = ActionType("shift") + ActionTypeReduce = ActionType("reduce") + ActionTypeError = ActionType("error") +) + +type actionEntry int + +const actionEntryEmpty = actionEntry(0) + +func newShiftActionEntry(state stateNum) actionEntry { + return actionEntry(state * -1) +} + +func newReduceActionEntry(prod productionNum) actionEntry { + return actionEntry(prod) +} + +func (e actionEntry) isEmpty() bool { + return e == actionEntryEmpty +} + +func (e actionEntry) describe() (ActionType, stateNum, productionNum) { + if e == actionEntryEmpty { + return ActionTypeError, stateNumInitial, productionNumNil + } + if e < 0 { + return ActionTypeShift, stateNum(e * -1), productionNumNil + } + return ActionTypeReduce, stateNumInitial, productionNum(e) +} + +type GoToType string + +const ( + GoToTypeRegistered = GoToType("registered") + GoToTypeError = GoToType("error") +) + +type goToEntry uint + +const goToEntryEmpty = goToEntry(0) + +func newGoToEntry(state stateNum) goToEntry { + return goToEntry(state) +} + +func (e goToEntry) describe() (GoToType, stateNum) { + if e == goToEntryEmpty { + return GoToTypeError, stateNumInitial + } + return GoToTypeRegistered, stateNum(e) +} + +type conflictResolutionMethod int + +func (m conflictResolutionMethod) Int() int { + return int(m) +} + +const ( + ResolvedByPrec conflictResolutionMethod = 1 + ResolvedByAssoc conflictResolutionMethod = 2 + ResolvedByShift conflictResolutionMethod = 3 + ResolvedByProdOrder conflictResolutionMethod = 4 +) + +type conflict interface { + conflict() +} + +type shiftReduceConflict struct { + state stateNum + sym symbol.Symbol + nextState stateNum + prodNum productionNum + resolvedBy conflictResolutionMethod +} + +func (c *shiftReduceConflict) conflict() { +} + +type reduceReduceConflict struct { + state stateNum + sym symbol.Symbol + prodNum1 productionNum + prodNum2 productionNum + resolvedBy conflictResolutionMethod +} + +func (c *reduceReduceConflict) conflict() { +} + +var ( + _ conflict = &shiftReduceConflict{} + _ conflict = &reduceReduceConflict{} +) + +type ParsingTable struct { + actionTable []actionEntry + goToTable []goToEntry + stateCount int + terminalCount int + nonTerminalCount int + + // errorTrapperStates's index means a state number, and when `errorTrapperStates[stateNum]` is `1`, + // the state has an item having the following form. The `α` and `β` can be empty. + // + // A → α・error β + errorTrapperStates []int + + InitialState stateNum +} + +func (t *ParsingTable) getAction(state stateNum, sym symbol.SymbolNum) (ActionType, stateNum, productionNum) { + pos := state.Int()*t.terminalCount + sym.Int() + return t.actionTable[pos].describe() +} + +func (t *ParsingTable) getGoTo(state stateNum, sym symbol.SymbolNum) (GoToType, stateNum) { + pos := state.Int()*t.nonTerminalCount + sym.Int() + return t.goToTable[pos].describe() +} + +func (t *ParsingTable) readAction(row int, col int) actionEntry { + return t.actionTable[row*t.terminalCount+col] +} + +func (t *ParsingTable) writeAction(row int, col int, act actionEntry) { + t.actionTable[row*t.terminalCount+col] = act +} + +func (t *ParsingTable) writeGoTo(state stateNum, sym symbol.Symbol, nextState stateNum) { + pos := state.Int()*t.nonTerminalCount + sym.Num().Int() + t.goToTable[pos] = newGoToEntry(nextState) +} + +type lrTableBuilder struct { + automaton *lr0Automaton + prods *productionSet + termCount int + nonTermCount int + symTab *symbol.SymbolTableReader + precAndAssoc *precAndAssoc + + conflicts []conflict +} + +func (b *lrTableBuilder) build() (*ParsingTable, error) { + var ptab *ParsingTable + { + initialState := b.automaton.states[b.automaton.initialState] + ptab = &ParsingTable{ + actionTable: make([]actionEntry, len(b.automaton.states)*b.termCount), + goToTable: make([]goToEntry, len(b.automaton.states)*b.nonTermCount), + stateCount: len(b.automaton.states), + terminalCount: b.termCount, + nonTerminalCount: b.nonTermCount, + errorTrapperStates: make([]int, len(b.automaton.states)), + InitialState: initialState.num, + } + } + + for _, state := range b.automaton.states { + if state.isErrorTrapper { + ptab.errorTrapperStates[state.num] = 1 + } + + for sym, kID := range state.next { + nextState := b.automaton.states[kID] + if sym.IsTerminal() { + b.writeShiftAction(ptab, state.num, sym, nextState.num) + } else { + ptab.writeGoTo(state.num, sym, nextState.num) + } + } + + for prodID := range state.reducible { + reducibleProd, ok := b.prods.findByID(prodID) + if !ok { + return nil, fmt.Errorf("reducible production not found: %v", prodID) + } + + var reducibleItem *lrItem + for _, item := range state.items { + if item.prod != reducibleProd.id { + continue + } + + reducibleItem = item + break + } + if reducibleItem == nil { + for _, item := range state.emptyProdItems { + if item.prod != reducibleProd.id { + continue + } + + reducibleItem = item + break + } + if reducibleItem == nil { + return nil, fmt.Errorf("reducible item not found; state: %v, production: %v", state.num, reducibleProd.num) + } + } + + for a := range reducibleItem.lookAhead.symbols { + b.writeReduceAction(ptab, state.num, a, reducibleProd.num) + } + } + } + + return ptab, nil +} + +// writeShiftAction writes a shift action to the parsing table. When a shift/reduce conflict occurred, +// we prioritize the shift action. +func (b *lrTableBuilder) writeShiftAction(tab *ParsingTable, state stateNum, sym symbol.Symbol, nextState stateNum) { + act := tab.readAction(state.Int(), sym.Num().Int()) + if !act.isEmpty() { + ty, _, p := act.describe() + if ty == ActionTypeReduce { + act, method := b.resolveSRConflict(sym.Num(), p) + b.conflicts = append(b.conflicts, &shiftReduceConflict{ + state: state, + sym: sym, + nextState: nextState, + prodNum: p, + resolvedBy: method, + }) + if act == ActionTypeShift { + tab.writeAction(state.Int(), sym.Num().Int(), newShiftActionEntry(nextState)) + } + return + } + } + tab.writeAction(state.Int(), sym.Num().Int(), newShiftActionEntry(nextState)) +} + +// writeReduceAction writes a reduce action to the parsing table. When a shift/reduce conflict occurred, +// we prioritize the shift action, and when a reduce/reduce conflict we prioritize the action that reduces +// the production with higher priority. Productions defined earlier in the grammar file have a higher priority. +func (b *lrTableBuilder) writeReduceAction(tab *ParsingTable, state stateNum, sym symbol.Symbol, prod productionNum) { + act := tab.readAction(state.Int(), sym.Num().Int()) + if !act.isEmpty() { + ty, s, p := act.describe() + switch ty { + case ActionTypeReduce: + if p == prod { + return + } + + b.conflicts = append(b.conflicts, &reduceReduceConflict{ + state: state, + sym: sym, + prodNum1: p, + prodNum2: prod, + resolvedBy: ResolvedByProdOrder, + }) + if p < prod { + tab.writeAction(state.Int(), sym.Num().Int(), newReduceActionEntry(p)) + } else { + tab.writeAction(state.Int(), sym.Num().Int(), newReduceActionEntry(prod)) + } + case ActionTypeShift: + act, method := b.resolveSRConflict(sym.Num(), prod) + b.conflicts = append(b.conflicts, &shiftReduceConflict{ + state: state, + sym: sym, + nextState: s, + prodNum: prod, + resolvedBy: method, + }) + if act == ActionTypeReduce { + tab.writeAction(state.Int(), sym.Num().Int(), newReduceActionEntry(prod)) + } + } + return + } + tab.writeAction(state.Int(), sym.Num().Int(), newReduceActionEntry(prod)) +} + +func (b *lrTableBuilder) resolveSRConflict(sym symbol.SymbolNum, prod productionNum) (ActionType, conflictResolutionMethod) { + symPrec := b.precAndAssoc.terminalPrecedence(sym) + prodPrec := b.precAndAssoc.productionPredence(prod) + if symPrec == 0 || prodPrec == 0 { + return ActionTypeShift, ResolvedByShift + } + if symPrec == prodPrec { + assoc := b.precAndAssoc.productionAssociativity(prod) + if assoc != assocTypeLeft { + return ActionTypeShift, ResolvedByAssoc + } + return ActionTypeReduce, ResolvedByAssoc + } + if symPrec < prodPrec { + return ActionTypeShift, ResolvedByPrec + } + return ActionTypeReduce, ResolvedByPrec +} + +func (b *lrTableBuilder) genReport(tab *ParsingTable, gram *Grammar) (*spec.Report, error) { + var terms []*spec.Terminal + { + termSyms := b.symTab.TerminalSymbols() + terms = make([]*spec.Terminal, len(termSyms)+1) + + for _, sym := range termSyms { + name, ok := b.symTab.ToText(sym) + if !ok { + return nil, fmt.Errorf("failed to generate terminals: symbol not found: %v", sym) + } + + term := &spec.Terminal{ + Number: sym.Num().Int(), + Name: name, + } + + prec := b.precAndAssoc.terminalPrecedence(sym.Num()) + if prec != precNil { + term.Precedence = prec + } + + assoc := b.precAndAssoc.terminalAssociativity(sym.Num()) + switch assoc { + case assocTypeLeft: + term.Associativity = "l" + case assocTypeRight: + term.Associativity = "r" + } + + terms[sym.Num()] = term + } + } + + var nonTerms []*spec.NonTerminal + { + nonTermSyms := b.symTab.NonTerminalSymbols() + nonTerms = make([]*spec.NonTerminal, len(nonTermSyms)+1) + for _, sym := range nonTermSyms { + name, ok := b.symTab.ToText(sym) + if !ok { + return nil, fmt.Errorf("failed to generate non-terminals: symbol not found: %v", sym) + } + + nonTerms[sym.Num()] = &spec.NonTerminal{ + Number: sym.Num().Int(), + Name: name, + } + } + } + + var prods []*spec.Production + { + ps := gram.productionSet.getAllProductions() + prods = make([]*spec.Production, len(ps)+1) + for _, p := range ps { + rhs := make([]int, len(p.rhs)) + for i, e := range p.rhs { + if e.IsTerminal() { + rhs[i] = e.Num().Int() + } else { + rhs[i] = e.Num().Int() * -1 + } + } + + prod := &spec.Production{ + Number: p.num.Int(), + LHS: p.lhs.Num().Int(), + RHS: rhs, + } + + prec := b.precAndAssoc.productionPredence(p.num) + if prec != precNil { + prod.Precedence = prec + } + + assoc := b.precAndAssoc.productionAssociativity(p.num) + switch assoc { + case assocTypeLeft: + prod.Associativity = "l" + case assocTypeRight: + prod.Associativity = "r" + } + + prods[p.num.Int()] = prod + } + } + + var states []*spec.State + { + srConflicts := map[stateNum][]*shiftReduceConflict{} + rrConflicts := map[stateNum][]*reduceReduceConflict{} + for _, con := range b.conflicts { + switch c := con.(type) { + case *shiftReduceConflict: + srConflicts[c.state] = append(srConflicts[c.state], c) + case *reduceReduceConflict: + rrConflicts[c.state] = append(rrConflicts[c.state], c) + } + } + + states = make([]*spec.State, len(b.automaton.states)) + for _, s := range b.automaton.states { + kernel := make([]*spec.Item, len(s.items)) + for i, item := range s.items { + p, ok := b.prods.findByID(item.prod) + if !ok { + return nil, fmt.Errorf("failed to generate states: production of kernel item not found: %v", item.prod) + } + + kernel[i] = &spec.Item{ + Production: p.num.Int(), + Dot: item.dot, + } + } + + sort.Slice(kernel, func(i, j int) bool { + if kernel[i].Production < kernel[j].Production { + return true + } + if kernel[i].Production > kernel[j].Production { + return false + } + return kernel[i].Dot < kernel[j].Dot + }) + + var shift []*spec.Transition + var reduce []*spec.Reduce + var goTo []*spec.Transition + { + TERMINALS_LOOP: + for _, t := range b.symTab.TerminalSymbols() { + act, next, prod := tab.getAction(s.num, t.Num()) + switch act { + case ActionTypeShift: + shift = append(shift, &spec.Transition{ + Symbol: t.Num().Int(), + State: next.Int(), + }) + case ActionTypeReduce: + for _, r := range reduce { + if r.Production == prod.Int() { + r.LookAhead = append(r.LookAhead, t.Num().Int()) + continue TERMINALS_LOOP + } + } + reduce = append(reduce, &spec.Reduce{ + LookAhead: []int{t.Num().Int()}, + Production: prod.Int(), + }) + } + } + + for _, n := range b.symTab.NonTerminalSymbols() { + ty, next := tab.getGoTo(s.num, n.Num()) + if ty == GoToTypeRegistered { + goTo = append(goTo, &spec.Transition{ + Symbol: n.Num().Int(), + State: next.Int(), + }) + } + } + + sort.Slice(shift, func(i, j int) bool { + return shift[i].State < shift[j].State + }) + sort.Slice(reduce, func(i, j int) bool { + return reduce[i].Production < reduce[j].Production + }) + sort.Slice(goTo, func(i, j int) bool { + return goTo[i].State < goTo[j].State + }) + } + + sr := []*spec.SRConflict{} + rr := []*spec.RRConflict{} + { + for _, c := range srConflicts[s.num] { + conflict := &spec.SRConflict{ + Symbol: c.sym.Num().Int(), + State: c.nextState.Int(), + Production: c.prodNum.Int(), + ResolvedBy: c.resolvedBy.Int(), + } + + ty, s, p := tab.getAction(s.num, c.sym.Num()) + switch ty { + case ActionTypeShift: + n := s.Int() + conflict.AdoptedState = &n + case ActionTypeReduce: + n := p.Int() + conflict.AdoptedProduction = &n + } + + sr = append(sr, conflict) + } + + sort.Slice(sr, func(i, j int) bool { + return sr[i].Symbol < sr[j].Symbol + }) + + for _, c := range rrConflicts[s.num] { + conflict := &spec.RRConflict{ + Symbol: c.sym.Num().Int(), + Production1: c.prodNum1.Int(), + Production2: c.prodNum2.Int(), + ResolvedBy: c.resolvedBy.Int(), + } + + _, _, p := tab.getAction(s.num, c.sym.Num()) + conflict.AdoptedProduction = p.Int() + + rr = append(rr, conflict) + } + + sort.Slice(rr, func(i, j int) bool { + return rr[i].Symbol < rr[j].Symbol + }) + } + + states[s.num.Int()] = &spec.State{ + Number: s.num.Int(), + Kernel: kernel, + Shift: shift, + Reduce: reduce, + GoTo: goTo, + SRConflict: sr, + RRConflict: rr, + } + } + } + + return &spec.Report{ + Terminals: terms, + NonTerminals: nonTerms, + Productions: prods, + States: states, + }, nil +} diff --git a/src/urubu/grammar/production.go b/src/urubu/grammar/production.go new file mode 100644 index 0000000..8f6c103 --- /dev/null +++ b/src/urubu/grammar/production.go @@ -0,0 +1,117 @@ +package grammar + +import ( + "crypto/sha256" + "encoding/hex" + "fmt" + + "urubu/grammar/symbol" +) + +type productionID [32]byte + +func (id productionID) String() string { + return hex.EncodeToString(id[:]) +} + +func genProductionID(lhs symbol.Symbol, rhs []symbol.Symbol) productionID { + seq := lhs.Byte() + for _, sym := range rhs { + seq = append(seq, sym.Byte()...) + } + return productionID(sha256.Sum256(seq)) +} + +type productionNum uint16 + +const ( + productionNumNil = productionNum(0) + productionNumStart = productionNum(1) + productionNumMin = productionNum(2) +) + +func (n productionNum) Int() int { + return int(n) +} + +type production struct { + id productionID + num productionNum + lhs symbol.Symbol + rhs []symbol.Symbol + rhsLen int +} + +func newProduction(lhs symbol.Symbol, rhs []symbol.Symbol) (*production, error) { + if lhs.IsNil() { + return nil, fmt.Errorf("LHS must be a non-nil symbol; LHS: %v, RHS: %v", lhs, rhs) + } + for _, sym := range rhs { + if sym.IsNil() { + return nil, fmt.Errorf("a symbol of RHS must be a non-nil symbol; LHS: %v, RHS: %v", lhs, rhs) + } + } + + return &production{ + id: genProductionID(lhs, rhs), + lhs: lhs, + rhs: rhs, + rhsLen: len(rhs), + }, nil +} + +func (p *production) isEmpty() bool { + return p.rhsLen == 0 +} + +type productionSet struct { + lhs2Prods map[symbol.Symbol][]*production + id2Prod map[productionID]*production + num productionNum +} + +func newProductionSet() *productionSet { + return &productionSet{ + lhs2Prods: map[symbol.Symbol][]*production{}, + id2Prod: map[productionID]*production{}, + num: productionNumMin, + } +} + +func (ps *productionSet) append(prod *production) { + if _, ok := ps.id2Prod[prod.id]; ok { + return + } + + if prod.lhs.IsStart() { + prod.num = productionNumStart + } else { + prod.num = ps.num + ps.num++ + } + + if prods, ok := ps.lhs2Prods[prod.lhs]; ok { + ps.lhs2Prods[prod.lhs] = append(prods, prod) + } else { + ps.lhs2Prods[prod.lhs] = []*production{prod} + } + ps.id2Prod[prod.id] = prod +} + +func (ps *productionSet) findByID(id productionID) (*production, bool) { + prod, ok := ps.id2Prod[id] + return prod, ok +} + +func (ps *productionSet) findByLHS(lhs symbol.Symbol) ([]*production, bool) { + if lhs.IsNil() { + return nil, false + } + + prods, ok := ps.lhs2Prods[lhs] + return prods, ok +} + +func (ps *productionSet) getAllProductions() map[productionID]*production { + return ps.id2Prod +} diff --git a/src/urubu/grammar/semantic_error.go b/src/urubu/grammar/semantic_error.go new file mode 100644 index 0000000..88a6b17 --- /dev/null +++ b/src/urubu/grammar/semantic_error.go @@ -0,0 +1,30 @@ +package grammar + +import "errors" + +var ( + semErrNoGrammarName = errors.New("name is missing") + semErrSpellingInconsistency = errors.New("the identifiers are treated as the same. please use the same spelling") + semErrDuplicateAssoc = errors.New("associativity and precedence cannot be specified multiple times for a symbol") + semErrUndefinedPrec = errors.New("symbol must has precedence") + semErrUndefinedOrdSym = errors.New("undefined ordered symbol") + semErrUnusedProduction = errors.New("unused production") + semErrUnusedTerminal = errors.New("unused terminal") + semErrTermCannotBeSkipped = errors.New("a terminal used in productions cannot be skipped") + semErrNoProduction = errors.New("a grammar needs at least one production") + semErrUndefinedSym = errors.New("undefined symbol") + semErrDuplicateProduction = errors.New("duplicate production") + semErrDuplicateTerminal = errors.New("duplicate terminal") + semErrDuplicateFragment = errors.New("duplicate fragment") + semErrDuplicateName = errors.New("duplicate names are not allowed between terminals and non-terminals") + semErrErrSymIsReserved = errors.New("symbol 'error' is reserved as a terminal symbol") + semErrDuplicateLabel = errors.New("a label must be unique in an alternative") + semErrInvalidLabel = errors.New("a label must differ from terminal symbols or non-terminal symbols") + semErrDirInvalidName = errors.New("invalid directive name") + semErrDirInvalidParam = errors.New("invalid parameter") + semErrDuplicateDir = errors.New("a directive must not be duplicated") + semErrDuplicateElem = errors.New("duplicate element") + semErrAmbiguousElem = errors.New("ambiguous element") + semErrInvalidProdDir = errors.New("invalid production directive") + semErrInvalidAltDir = errors.New("invalid alternative directive") +) diff --git a/src/urubu/grammar/symbol/symbol.go b/src/urubu/grammar/symbol/symbol.go new file mode 100644 index 0000000..f9e6a93 --- /dev/null +++ b/src/urubu/grammar/symbol/symbol.go @@ -0,0 +1,295 @@ +package symbol + +import ( + "fmt" + "sort" +) + +type symbolKind string + +const ( + symbolKindNonTerminal = symbolKind("non-terminal") + symbolKindTerminal = symbolKind("terminal") +) + +func (t symbolKind) String() string { + return string(t) +} + +type SymbolNum uint16 + +func (n SymbolNum) Int() int { + return int(n) +} + +type Symbol uint16 + +func (s Symbol) String() string { + kind, isStart, isEOF, num := s.describe() + var prefix string + switch { + case isStart: + prefix = "s" + case isEOF: + prefix = "e" + case kind == symbolKindNonTerminal: + prefix = "n" + case kind == symbolKindTerminal: + prefix = "t" + default: + prefix = "?" + } + return fmt.Sprintf("%v%v", prefix, num) +} + +const ( + maskKindPart = uint16(0x8000) // 1000 0000 0000 0000 + maskNonTerminal = uint16(0x0000) // 0000 0000 0000 0000 + maskTerminal = uint16(0x8000) // 1000 0000 0000 0000 + + maskSubKindpart = uint16(0x4000) // 0100 0000 0000 0000 + maskNonStartAndEOF = uint16(0x0000) // 0000 0000 0000 0000 + maskStartOrEOF = uint16(0x4000) // 0100 0000 0000 0000 + + maskNumberPart = uint16(0x3fff) // 0011 1111 1111 1111 + + symbolNumStart = uint16(0x0001) // 0000 0000 0000 0001 + symbolNumEOF = uint16(0x0001) // 0000 0000 0000 0001 + + SymbolNil = Symbol(0) // 0000 0000 0000 0000 + symbolStart = Symbol(maskNonTerminal | maskStartOrEOF | symbolNumStart) // 0100 0000 0000 0001 + SymbolEOF = Symbol(maskTerminal | maskStartOrEOF | symbolNumEOF) // 1100 0000 0000 0001: The EOF symbol is treated as a terminal symbol. + + // The symbol name contains `<` and `>` to avoid conflicting with user-defined symbols. + symbolNameEOF = "<eof>" + + nonTerminalNumMin = SymbolNum(2) // The number 1 is used by a start symbol. + terminalNumMin = SymbolNum(2) // The number 1 is used by the EOF symbol. + symbolNumMax = SymbolNum(0xffff) >> 2 // 0011 1111 1111 1111 +) + +func newSymbol(kind symbolKind, isStart bool, num SymbolNum) (Symbol, error) { + if num > symbolNumMax { + return SymbolNil, fmt.Errorf("a symbol number exceeds the limit; limit: %v, passed: %v", symbolNumMax, num) + } + if kind == symbolKindTerminal && isStart { + return SymbolNil, fmt.Errorf("a start symbol must be a non-terminal symbol") + } + + kindMask := maskNonTerminal + if kind == symbolKindTerminal { + kindMask = maskTerminal + } + startMask := maskNonStartAndEOF + if isStart { + startMask = maskStartOrEOF + } + return Symbol(kindMask | startMask | uint16(num)), nil +} + +func (s Symbol) Num() SymbolNum { + _, _, _, num := s.describe() + return num +} + +func (s Symbol) Byte() []byte { + if s.IsNil() { + return []byte{0, 0} + } + return []byte{byte(uint16(s) >> 8), byte(uint16(s) & 0x00ff)} +} + +func (s Symbol) IsNil() bool { + _, _, _, num := s.describe() + return num == 0 +} + +func (s Symbol) IsStart() bool { + if s.IsNil() { + return false + } + _, isStart, _, _ := s.describe() + return isStart +} + +func (s Symbol) isEOF() bool { + if s.IsNil() { + return false + } + _, _, isEOF, _ := s.describe() + return isEOF +} + +func (s Symbol) isNonTerminal() bool { + if s.IsNil() { + return false + } + kind, _, _, _ := s.describe() + return kind == symbolKindNonTerminal +} + +func (s Symbol) IsTerminal() bool { + if s.IsNil() { + return false + } + return !s.isNonTerminal() +} + +func (s Symbol) describe() (symbolKind, bool, bool, SymbolNum) { + kind := symbolKindNonTerminal + if uint16(s)&maskKindPart > 0 { + kind = symbolKindTerminal + } + isStart := false + isEOF := false + if uint16(s)&maskSubKindpart > 0 { + if kind == symbolKindNonTerminal { + isStart = true + } else { + isEOF = true + } + } + num := SymbolNum(uint16(s) & maskNumberPart) + return kind, isStart, isEOF, num +} + +type SymbolTable struct { + text2Sym map[string]Symbol + sym2Text map[Symbol]string + nonTermTexts []string + termTexts []string + nonTermNum SymbolNum + termNum SymbolNum +} + +type SymbolTableWriter struct { + *SymbolTable +} + +type SymbolTableReader struct { + *SymbolTable +} + +func NewSymbolTable() *SymbolTable { + return &SymbolTable{ + text2Sym: map[string]Symbol{ + symbolNameEOF: SymbolEOF, + }, + sym2Text: map[Symbol]string{ + SymbolEOF: symbolNameEOF, + }, + termTexts: []string{ + "", // Nil + symbolNameEOF, // EOF + }, + nonTermTexts: []string{ + "", // Nil + "", // Start Symbol + }, + nonTermNum: nonTerminalNumMin, + termNum: terminalNumMin, + } +} + +func (t *SymbolTable) Writer() *SymbolTableWriter { + return &SymbolTableWriter{ + SymbolTable: t, + } +} + +func (t *SymbolTable) Reader() *SymbolTableReader { + return &SymbolTableReader{ + SymbolTable: t, + } +} + +func (w *SymbolTableWriter) RegisterStartSymbol(text string) (Symbol, error) { + w.text2Sym[text] = symbolStart + w.sym2Text[symbolStart] = text + w.nonTermTexts[symbolStart.Num().Int()] = text + return symbolStart, nil +} + +func (w *SymbolTableWriter) RegisterNonTerminalSymbol(text string) (Symbol, error) { + if sym, ok := w.text2Sym[text]; ok { + return sym, nil + } + sym, err := newSymbol(symbolKindNonTerminal, false, w.nonTermNum) + if err != nil { + return SymbolNil, err + } + w.nonTermNum++ + w.text2Sym[text] = sym + w.sym2Text[sym] = text + w.nonTermTexts = append(w.nonTermTexts, text) + return sym, nil +} + +func (w *SymbolTableWriter) RegisterTerminalSymbol(text string) (Symbol, error) { + if sym, ok := w.text2Sym[text]; ok { + return sym, nil + } + sym, err := newSymbol(symbolKindTerminal, false, w.termNum) + if err != nil { + return SymbolNil, err + } + w.termNum++ + w.text2Sym[text] = sym + w.sym2Text[sym] = text + w.termTexts = append(w.termTexts, text) + return sym, nil +} + +func (r *SymbolTableReader) ToSymbol(text string) (Symbol, bool) { + if sym, ok := r.text2Sym[text]; ok { + return sym, true + } + return SymbolNil, false +} + +func (r *SymbolTableReader) ToText(sym Symbol) (string, bool) { + text, ok := r.sym2Text[sym] + return text, ok +} + +func (r *SymbolTableReader) TerminalSymbols() []Symbol { + syms := make([]Symbol, 0, r.termNum.Int()-terminalNumMin.Int()) + for sym := range r.sym2Text { + if !sym.IsTerminal() || sym.IsNil() { + continue + } + syms = append(syms, sym) + } + sort.Slice(syms, func(i, j int) bool { + return syms[i] < syms[j] + }) + return syms +} + +func (r *SymbolTableReader) TerminalTexts() ([]string, error) { + if r.termNum == terminalNumMin { + return nil, fmt.Errorf("symbol table has no terminals") + } + return r.termTexts, nil +} + +func (r *SymbolTableReader) NonTerminalSymbols() []Symbol { + syms := make([]Symbol, 0, r.nonTermNum.Int()-nonTerminalNumMin.Int()) + for sym := range r.sym2Text { + if !sym.isNonTerminal() || sym.IsNil() { + continue + } + syms = append(syms, sym) + } + sort.Slice(syms, func(i, j int) bool { + return syms[i] < syms[j] + }) + return syms +} + +func (r *SymbolTableReader) NonTerminalTexts() ([]string, error) { + if r.nonTermNum == nonTerminalNumMin || r.nonTermTexts[symbolStart.Num().Int()] == "" { + return nil, fmt.Errorf("symbol table has no terminals or no start symbol") + } + return r.nonTermTexts, nil +} diff --git a/src/urubu/spec/grammar/description.go b/src/urubu/spec/grammar/description.go new file mode 100644 index 0000000..0d2a0b7 --- /dev/null +++ b/src/urubu/spec/grammar/description.go @@ -0,0 +1,71 @@ +package grammar + +type Terminal struct { + Number int `json:"number"` + Name string `json:"name"` + Pattern string `json:"pattern"` + Precedence int `json:"prec"` + Associativity string `json:"assoc"` +} + +type NonTerminal struct { + Number int `json:"number"` + Name string `json:"name"` +} + +type Production struct { + Number int `json:"number"` + LHS int `json:"lhs"` + RHS []int `json:"rhs"` + Precedence int `json:"prec"` + Associativity string `json:"assoc"` +} + +type Item struct { + Production int `json:"production"` + Dot int `json:"dot"` +} + +type Transition struct { + Symbol int `json:"symbol"` + State int `json:"state"` +} + +type Reduce struct { + LookAhead []int `json:"look_ahead"` + Production int `json:"production"` +} + +type SRConflict struct { + Symbol int `json:"symbol"` + State int `json:"state"` + Production int `json:"production"` + AdoptedState *int `json:"adopted_state"` + AdoptedProduction *int `json:"adopted_production"` + ResolvedBy int `json:"resolved_by"` +} + +type RRConflict struct { + Symbol int `json:"symbol"` + Production1 int `json:"production_1"` + Production2 int `json:"production_2"` + AdoptedProduction int `json:"adopted_production"` + ResolvedBy int `json:"resolved_by"` +} + +type State struct { + Number int `json:"number"` + Kernel []*Item `json:"kernel"` + Shift []*Transition `json:"shift"` + Reduce []*Reduce `json:"reduce"` + GoTo []*Transition `json:"goto"` + SRConflict []*SRConflict `json:"sr_conflict"` + RRConflict []*RRConflict `json:"rr_conflict"` +} + +type Report struct { + Terminals []*Terminal `json:"terminals"` + NonTerminals []*NonTerminal `json:"non_terminals"` + Productions []*Production `json:"productions"` + States []*State `json:"states"` +} diff --git a/src/urubu/spec/grammar/grammar.go b/src/urubu/spec/grammar/grammar.go new file mode 100644 index 0000000..bf1ea89 --- /dev/null +++ b/src/urubu/spec/grammar/grammar.go @@ -0,0 +1,160 @@ +package grammar + +import "strconv" + +type CompiledGrammar struct { + Name string `json:"name"` + Lexical *LexicalSpec `json:"lexical"` + Syntactic *SyntacticSpec `json:"syntactic"` + ASTAction *ASTAction `json:"ast_action"` +} + +// StateID represents an ID of a state of a transition table. +type StateID int + +const ( + // StateIDNil represents an empty entry of a transition table. + // When the driver reads this value, it raises an error meaning lexical analysis failed. + StateIDNil = StateID(0) + + // StateIDMin is the minimum value of the state ID. All valid state IDs are represented as + // sequential numbers starting from this value. + StateIDMin = StateID(1) +) + +func (id StateID) Int() int { + return int(id) +} + +// LexModeID represents an ID of a lex mode. +type LexModeID int + +const ( + LexModeIDNil = LexModeID(0) + LexModeIDDefault = LexModeID(1) +) + +func (n LexModeID) String() string { + return strconv.Itoa(int(n)) +} + +func (n LexModeID) Int() int { + return int(n) +} + +func (n LexModeID) IsNil() bool { + return n == LexModeIDNil +} + +// LexModeName represents a name of a lex mode. +type LexModeName string + +const ( + LexModeNameNil = LexModeName("") + LexModeNameDefault = LexModeName("default") +) + +func (m LexModeName) String() string { + return string(m) +} + +// LexKindID represents an ID of a lexical kind and is unique across all modes. +type LexKindID int + +const ( + LexKindIDNil = LexKindID(0) + LexKindIDMin = LexKindID(1) +) + +func (id LexKindID) Int() int { + return int(id) +} + +// LexModeKindID represents an ID of a lexical kind and is unique within a mode. +// Use LexKindID to identify a kind across all modes uniquely. +type LexModeKindID int + +const ( + LexModeKindIDNil = LexModeKindID(0) + LexModeKindIDMin = LexModeKindID(1) +) + +func (id LexModeKindID) Int() int { + return int(id) +} + +// LexKindName represents a name of a lexical kind. +type LexKindName string + +const LexKindNameNil = LexKindName("") + +func (k LexKindName) String() string { + return string(k) +} + +type RowDisplacementTable struct { + OriginalRowCount int `json:"original_row_count"` + OriginalColCount int `json:"original_col_count"` + EmptyValue StateID `json:"empty_value"` + Entries []StateID `json:"entries"` + Bounds []int `json:"bounds"` + RowDisplacement []int `json:"row_displacement"` +} + +type UniqueEntriesTable struct { + UniqueEntries *RowDisplacementTable `json:"unique_entries,omitempty"` + UncompressedUniqueEntries []StateID `json:"uncompressed_unique_entries,omitempty"` + RowNums []int `json:"row_nums"` + OriginalRowCount int `json:"original_row_count"` + OriginalColCount int `json:"original_col_count"` + EmptyValue int `json:"empty_value"` +} + +type TransitionTable struct { + InitialStateID StateID `json:"initial_state_id"` + AcceptingStates []LexModeKindID `json:"accepting_states"` + RowCount int `json:"row_count"` + ColCount int `json:"col_count"` + Transition *UniqueEntriesTable `json:"transition,omitempty"` + UncompressedTransition []StateID `json:"uncompressed_transition,omitempty"` +} + +type CompiledLexModeSpec struct { + KindNames []LexKindName `json:"kind_names"` + Push []LexModeID `json:"push"` + Pop []int `json:"pop"` + DFA *TransitionTable `json:"dfa"` +} + +type LexicalSpec struct { + InitialModeID LexModeID `json:"initial_mode_id"` + ModeNames []LexModeName `json:"mode_names"` + KindNames []LexKindName `json:"kind_names"` + KindIDs [][]LexKindID `json:"kind_ids"` + CompressionLevel int `json:"compression_level"` + Specs []*CompiledLexModeSpec `json:"specs"` +} + +type SyntacticSpec struct { + Action []int `json:"action"` + GoTo []int `json:"goto"` + StateCount int `json:"state_count"` + InitialState int `json:"initial_state"` + StartProduction int `json:"start_production"` + LHSSymbols []int `json:"lhs_symbols"` + AlternativeSymbolCounts []int `json:"alternative_symbol_counts"` + Terminals []string `json:"terminals"` + TerminalCount int `json:"terminal_count"` + TerminalSkip []int `json:"terminal_skip"` + KindToTerminal []int `json:"kind_to_terminal"` + NonTerminals []string `json:"non_terminals"` + NonTerminalCount int `json:"non_terminal_count"` + EOFSymbol int `json:"eof_symbol"` + ErrorSymbol int `json:"error_symbol"` + ErrorTrapperStates []int `json:"error_trapper_states"` + RecoverProductions []int `json:"recover_productions"` +} + +type ASTAction struct { + Entries [][]int `json:"entries"` +} diff --git a/src/urubu/spec/grammar/parser/clexspec.json b/src/urubu/spec/grammar/parser/clexspec.json new file mode 100644 index 0000000..d0ed3d3 --- /dev/null +++ b/src/urubu/spec/grammar/parser/clexspec.json @@ -0,0 +1 @@ +{"name":"vartan","initial_mode_id":1,"mode_names":["","default","terminal","string_literal"],"kind_names":["","white_space","newline","line_comment","kw_fragment","identifier","terminal_open","string_literal_open","colon","or","semicolon","label_marker","expansion","directive_marker","ordered_symbol_marker","l_paren","r_paren","pattern","escape_symbol","terminal_close","char_seq","string_literal_close"],"kind_ids":[null,[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16],[0,17,18,19],[0,20,21]],"compression_level":2,"specs":[null,{"kind_names":["","white_space","newline","line_comment","kw_fragment","identifier","terminal_open","string_literal_open","colon","or","semicolon","label_marker","expansion","directive_marker","ordered_symbol_marker","l_paren","r_paren"],"push":[0,0,0,0,0,0,2,3,0,0,0,0,0,0,0,0,0],"pop":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"dfa":{"initial_state_id":1,"accepting_states":[0,0,1,2,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,5,5,5,5,5,5,4,5,0,0,2,6,7,8,9,10,11,12,13,14,15,16],"row_count":47,"col_count":256,"transition":{"unique_entries":{"original_row_count":27,"original_col_count":256,"empty_value":0,"entries":[5,5,5,5,5,5,5,5,5,5,0,5,5,0,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,7,9,9,9,9,9,9,9,9,9,9,9,9,11,13,13,15,18,18,18,21,2,35,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,36,43,44,0,0,37,45,46,0,0,0,0,33,4,32,32,32,32,32,32,32,32,32,32,38,40,0,0,0,0,41,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,32,0,32,32,32,32,32,24,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,39,0,0,0,0,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,32,32,32,32,32,32,32,32,32,32,0,0,0,0,0,0,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,32,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,25,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,0,0,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,32,0,26,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,0,0,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,32,0,32,32,32,32,32,32,27,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,0,0,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,32,0,32,32,32,32,32,32,32,32,32,32,32,32,28,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,0,0,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,32,0,32,32,32,32,29,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,0,0,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,32,0,32,32,32,32,32,32,32,32,32,32,32,32,32,30,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,0,0,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,32,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,31,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,0,0,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,32,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,16,16,1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diff --git a/src/urubu/spec/grammar/parser/lexer.go b/src/urubu/spec/grammar/parser/lexer.go new file mode 100644 index 0000000..bd8a24f --- /dev/null +++ b/src/urubu/spec/grammar/parser/lexer.go @@ -0,0 +1,297 @@ +//go:generate maleeni compile lexspec.json -o clexspec.json +//go:generate maleeni-go clexspec.json --package parser + +package parser + +import ( + _ "embed" + "fmt" + "io" + "regexp" + "strings" + + verr "urubu/error" +) + +type tokenKind string + +const ( + tokenKindKWFragment = tokenKind("fragment") + tokenKindID = tokenKind("id") + tokenKindTerminalPattern = tokenKind("terminal pattern") + tokenKindStringLiteral = tokenKind("string") + tokenKindColon = tokenKind(":") + tokenKindOr = tokenKind("|") + tokenKindSemicolon = tokenKind(";") + tokenKindLabelMarker = tokenKind("@") + tokenKindDirectiveMarker = tokenKind("#") + tokenKindExpantion = tokenKind("...") + tokenKindOrderedSymbolMarker = tokenKind("$") + tokenKindLParen = tokenKind("(") + tokenKindRParen = tokenKind(")") + tokenKindNewline = tokenKind("newline") + tokenKindEOF = tokenKind("eof") + tokenKindInvalid = tokenKind("invalid") +) + +var ( + reIDChar = regexp.MustCompile(`^[0-9a-z_]+$`) + reIDInvalidDigitsPos = regexp.MustCompile(`^[0-9]`) +) + +type Position struct { + Row int + Col int +} + +func newPosition(row, col int) Position { + return Position{ + Row: row, + Col: col, + } +} + +type token struct { + kind tokenKind + text string + pos Position +} + +func newSymbolToken(kind tokenKind, pos Position) *token { + return &token{ + kind: kind, + pos: pos, + } +} + +func newIDToken(text string, pos Position) *token { + return &token{ + kind: tokenKindID, + text: text, + pos: pos, + } +} + +func newTerminalPatternToken(text string, pos Position) *token { + return &token{ + kind: tokenKindTerminalPattern, + text: text, + pos: pos, + } +} + +func newStringLiteralToken(text string, pos Position) *token { + return &token{ + kind: tokenKindStringLiteral, + text: text, + pos: pos, + } +} + +func newEOFToken() *token { + return &token{ + kind: tokenKindEOF, + } +} + +func newInvalidToken(text string, pos Position) *token { + return &token{ + kind: tokenKindInvalid, + text: text, + pos: pos, + } +} + +type lexer struct { + d *Lexer + buf *token +} + +func newLexer(src io.Reader) (*lexer, error) { + d, err := NewLexer(NewLexSpec(), src) + if err != nil { + return nil, err + } + return &lexer{ + d: d, + }, nil +} + +func (l *lexer) next() (*token, error) { + if l.buf != nil { + tok := l.buf + l.buf = nil + return tok, nil + } + + var newline *token + for { + tok, err := l.lexAndSkipWSs() + if err != nil { + return nil, err + } + if tok.kind == tokenKindNewline { + newline = tok + continue + } + + if newline != nil { + l.buf = tok + return newline, nil + } + return tok, nil + } +} + +func (l *lexer) lexAndSkipWSs() (*token, error) { + var tok *Token + for { + var err error + tok, err = l.d.Next() + if err != nil { + return nil, err + } + if tok.Invalid { + return newInvalidToken(string(tok.Lexeme), newPosition(tok.Row+1, tok.Col+1)), nil + } + if tok.EOF { + return newEOFToken(), nil + } + switch tok.KindID { + case KindIDWhiteSpace: + continue + case KindIDLineComment: + continue + } + + break + } + + switch tok.KindID { + case KindIDNewline: + return newSymbolToken(tokenKindNewline, newPosition(tok.Row+1, tok.Col+1)), nil + case KindIDKwFragment: + return newSymbolToken(tokenKindKWFragment, newPosition(tok.Row+1, tok.Col+1)), nil + case KindIDIdentifier: + if !reIDChar.Match(tok.Lexeme) { + return nil, &verr.SpecError{ + Cause: synErrIDInvalidChar, + Detail: string(tok.Lexeme), + Row: tok.Row + 1, + Col: tok.Col + 1, + } + } + if strings.HasPrefix(string(tok.Lexeme), "_") || strings.HasSuffix(string(tok.Lexeme), "_") { + return nil, &verr.SpecError{ + Cause: synErrIDInvalidUnderscorePos, + Detail: string(tok.Lexeme), + Row: tok.Row + 1, + Col: tok.Col + 1, + } + } + if strings.Contains(string(tok.Lexeme), "__") { + return nil, &verr.SpecError{ + Cause: synErrIDConsecutiveUnderscores, + Detail: string(tok.Lexeme), + Row: tok.Row + 1, + Col: tok.Col + 1, + } + } + if reIDInvalidDigitsPos.Match(tok.Lexeme) { + return nil, &verr.SpecError{ + Cause: synErrIDInvalidDigitsPos, + Detail: string(tok.Lexeme), + Row: tok.Row + 1, + Col: tok.Col + 1, + } + } + return newIDToken(string(tok.Lexeme), newPosition(tok.Row+1, tok.Col+1)), nil + case KindIDTerminalOpen: + var b strings.Builder + for { + tok, err := l.d.Next() + if err != nil { + return nil, err + } + if tok.EOF { + return nil, &verr.SpecError{ + Cause: synErrUnclosedTerminal, + Row: tok.Row + 1, + Col: tok.Col + 1, + } + } + switch tok.KindID { + case KindIDPattern: + // The escape sequences in a pattern string are interpreted by the lexer, except for the \". + // We must interpret the \" before passing them to the lexer because they are delimiters for + // the pattern strings. + fmt.Fprint(&b, strings.ReplaceAll(string(tok.Lexeme), `\"`, `"`)) + case KindIDEscapeSymbol: + return nil, &verr.SpecError{ + Cause: synErrIncompletedEscSeq, + Row: tok.Row + 1, + Col: tok.Col + 1, + } + case KindIDTerminalClose: + pat := b.String() + if pat == "" { + return nil, &verr.SpecError{ + Cause: synErrEmptyPattern, + Row: tok.Row + 1, + Col: tok.Col + 1, + } + } + return newTerminalPatternToken(pat, newPosition(tok.Row+1, tok.Col+1)), nil + } + } + case KindIDStringLiteralOpen: + var b strings.Builder + for { + tok, err := l.d.Next() + if err != nil { + return nil, err + } + if tok.EOF { + return nil, &verr.SpecError{ + Cause: synErrUnclosedString, + Row: tok.Row + 1, + Col: tok.Col + 1, + } + } + switch tok.KindID { + case KindIDCharSeq: + fmt.Fprint(&b, string(tok.Lexeme)) + case KindIDStringLiteralClose: + str := b.String() + if str == "" { + return nil, &verr.SpecError{ + Cause: synErrEmptyString, + Row: tok.Row + 1, + Col: tok.Col + 1, + } + } + return newStringLiteralToken(str, newPosition(tok.Row+1, tok.Col+1)), nil + } + } + case KindIDColon: + return newSymbolToken(tokenKindColon, newPosition(tok.Row+1, tok.Col+1)), nil + case KindIDOr: + return newSymbolToken(tokenKindOr, newPosition(tok.Row+1, tok.Col+1)), nil + case KindIDSemicolon: + return newSymbolToken(tokenKindSemicolon, newPosition(tok.Row+1, tok.Col+1)), nil + case KindIDLabelMarker: + return newSymbolToken(tokenKindLabelMarker, newPosition(tok.Row+1, tok.Col+1)), nil + case KindIDDirectiveMarker: + return newSymbolToken(tokenKindDirectiveMarker, newPosition(tok.Row+1, tok.Col+1)), nil + case KindIDExpansion: + return newSymbolToken(tokenKindExpantion, newPosition(tok.Row+1, tok.Col+1)), nil + case KindIDOrderedSymbolMarker: + return newSymbolToken(tokenKindOrderedSymbolMarker, newPosition(tok.Row+1, tok.Col+1)), nil + case KindIDLParen: + return newSymbolToken(tokenKindLParen, newPosition(tok.Row+1, tok.Col+1)), nil + case KindIDRParen: + return newSymbolToken(tokenKindRParen, newPosition(tok.Row+1, tok.Col+1)), nil + default: + return newInvalidToken(string(tok.Lexeme), newPosition(tok.Row+1, tok.Col+1)), nil + } +} diff --git a/src/urubu/spec/grammar/parser/lexspec.json b/src/urubu/spec/grammar/parser/lexspec.json new file mode 100644 index 0000000..caf1f0e --- /dev/null +++ b/src/urubu/spec/grammar/parser/lexspec.json @@ -0,0 +1,123 @@ +{ + "name": "vartan", + "entries": [ + { + "fragment": true, + "kind": "lf", + "pattern": "\\u{000A}" + }, + { + "fragment": true, + "kind": "cr", + "pattern": "\\u{000D}" + }, + { + "fragment": true, + "kind": "ht", + "pattern": "\\u{0009}" + }, + { + "fragment": true, + "kind": "sp", + "pattern": "\\u{0020}" + }, + { + "fragment": true, + "kind": "newline", + "pattern": "\\f{lf}|\\f{cr}|\\f{cr}\\f{lf}" + }, + { + "kind": "white_space", + "pattern": "(\\f{ht}|\\f{sp})+" + }, + { + "kind": "newline", + "pattern": "\\f{newline}" + }, + { + "kind": "line_comment", + "pattern": "//[^\\u{000A}\\u{000D}]*" + }, + { + "kind": "kw_fragment", + "pattern": "fragment" + }, + { + "kind": "identifier", + "pattern": "[0-9A-Za-z_]+" + }, + { + "kind": "terminal_open", + "pattern": "\"", + "push": "terminal" + }, + { + "modes": ["terminal"], + "kind": "pattern", + "pattern": "([^\"\\\\]|\\\\.)+" + }, + { + "modes": ["terminal"], + "kind": "escape_symbol", + "pattern": "\\\\" + }, + { + "modes": ["terminal"], + "kind": "terminal_close", + "pattern": "\"", + "pop": true + }, + { + "kind": "string_literal_open", + "pattern": "'", + "push": "string_literal" + }, + { + "modes": ["string_literal"], + "kind": "char_seq", + "pattern": "[^']+" + }, + { + "modes": ["string_literal"], + "kind": "string_literal_close", + "pattern": "'", + "pop": true + }, + { + "kind": "colon", + "pattern": ":" + }, + { + "kind": "or", + "pattern": "\\|" + }, + { + "kind": "semicolon", + "pattern": ";" + }, + { + "kind": "label_marker", + "pattern": "@" + }, + { + "kind": "expansion", + "pattern": "\\.\\.\\." + }, + { + "kind": "directive_marker", + "pattern": "#" + }, + { + "kind": "ordered_symbol_marker", + "pattern": "$" + }, + { + "kind": "l_paren", + "pattern": "\\(" + }, + { + "kind": "r_paren", + "pattern": "\\)" + } + ] +} diff --git a/src/urubu/spec/grammar/parser/parser.go b/src/urubu/spec/grammar/parser/parser.go new file mode 100644 index 0000000..b604074 --- /dev/null +++ b/src/urubu/spec/grammar/parser/parser.go @@ -0,0 +1,582 @@ +package parser + +import ( + "fmt" + "io" + + verr "urubu/error" + spec "urubu/spec/grammar" +) + +type RootNode struct { + Directives []*DirectiveNode + Productions []*ProductionNode + LexProductions []*ProductionNode + Fragments []*FragmentNode +} + +type ProductionNode struct { + Directives []*DirectiveNode + LHS string + RHS []*AlternativeNode + Pos Position +} + +func (n *ProductionNode) isLexical() bool { + if len(n.RHS) == 1 && len(n.RHS[0].Elements) == 1 && n.RHS[0].Elements[0].Pattern != "" { + return true + } + return false +} + +type AlternativeNode struct { + Elements []*ElementNode + Directives []*DirectiveNode + Pos Position +} + +type ElementNode struct { + ID string + Pattern string + Label *LabelNode + Literally bool + Pos Position +} + +type LabelNode struct { + Name string + Pos Position +} + +type DirectiveNode struct { + Name string + Parameters []*ParameterNode + Pos Position +} + +type ParameterNode struct { + ID string + Pattern string + String string + OrderedSymbol string + Group []*DirectiveNode + Expansion bool + Pos Position +} + +type FragmentNode struct { + LHS string + RHS string + Pos Position +} + +func raiseSyntaxError(row int, synErr *SyntaxError) { + panic(&verr.SpecError{ + Cause: synErr, + Row: row, + }) +} + +func raiseSyntaxErrorWithDetail(row int, synErr *SyntaxError, detail string) { + panic(&verr.SpecError{ + Cause: synErr, + Detail: detail, + Row: row, + }) +} + +func Parse(src io.Reader) (*RootNode, error) { + p, err := newParser(src) + if err != nil { + return nil, err + } + + return p.parse() +} + +type parser struct { + lex *lexer + peekedTok *token + lastTok *token + errs verr.SpecErrors + + // A token position that the parser read at last. + // It is used as additional information in error messages. + pos Position +} + +func newParser(src io.Reader) (*parser, error) { + lex, err := newLexer(src) + if err != nil { + return nil, err + } + return &parser{ + lex: lex, + }, nil +} + +func (p *parser) parse() (root *RootNode, retErr error) { + root = p.parseRoot() + if len(p.errs) > 0 { + return nil, p.errs + } + + return root, nil +} + +func (p *parser) parseRoot() *RootNode { + defer func() { + err := recover() + if err != nil { + specErr, ok := err.(*verr.SpecError) + if !ok { + panic(fmt.Errorf("an unexpected error occurred: %v", err)) + } + p.errs = append(p.errs, specErr) + } + }() + + var dirs []*DirectiveNode + var prods []*ProductionNode + var lexProds []*ProductionNode + var fragments []*FragmentNode + for { + dir := p.parseTopLevelDirective() + if dir != nil { + dirs = append(dirs, dir) + continue + } + + fragment := p.parseFragment() + if fragment != nil { + fragments = append(fragments, fragment) + continue + } + + prod := p.parseProduction() + if prod != nil { + if prod.isLexical() { + lexProds = append(lexProds, prod) + } else { + prods = append(prods, prod) + } + continue + } + + if p.consume(tokenKindEOF) { + break + } + } + + return &RootNode{ + Directives: dirs, + Productions: prods, + LexProductions: lexProds, + Fragments: fragments, + } +} + +func (p *parser) parseTopLevelDirective() *DirectiveNode { + defer func() { + err := recover() + if err == nil { + return + } + + specErr, ok := err.(*verr.SpecError) + if !ok { + panic(err) + } + + p.errs = append(p.errs, specErr) + p.skipOverTo(tokenKindSemicolon) + }() + + dir := p.parseDirective() + if dir == nil { + return nil + } + + p.consume(tokenKindNewline) + + if !p.consume(tokenKindSemicolon) { + raiseSyntaxError(p.pos.Row, synErrTopLevelDirNoSemicolon) + } + + return dir +} + +func (p *parser) parseFragment() *FragmentNode { + defer func() { + err := recover() + if err == nil { + return + } + + specErr, ok := err.(*verr.SpecError) + if !ok { + panic(err) + } + + p.errs = append(p.errs, specErr) + p.skipOverTo(tokenKindSemicolon) + }() + + p.consume(tokenKindNewline) + + if !p.consume(tokenKindKWFragment) { + return nil + } + + p.consume(tokenKindNewline) + + if !p.consume(tokenKindID) { + raiseSyntaxError(p.pos.Row, synErrNoProductionName) + } + lhs := p.lastTok.text + lhsPos := p.lastTok.pos + + p.consume(tokenKindNewline) + + if !p.consume(tokenKindColon) { + raiseSyntaxError(p.pos.Row, synErrNoColon) + } + + var rhs string + switch { + case p.consume(tokenKindTerminalPattern): + rhs = p.lastTok.text + case p.consume(tokenKindStringLiteral): + rhs = spec.EscapePattern(p.lastTok.text) + default: + raiseSyntaxError(p.pos.Row, synErrFragmentNoPattern) + } + + p.consume(tokenKindNewline) + + if !p.consume(tokenKindSemicolon) { + raiseSyntaxError(p.pos.Row, synErrNoSemicolon) + } + + if !p.consume(tokenKindNewline) { + if !p.consume(tokenKindEOF) { + raiseSyntaxError(p.pos.Row, synErrSemicolonNoNewline) + } + } + + return &FragmentNode{ + LHS: lhs, + RHS: rhs, + Pos: lhsPos, + } +} + +func (p *parser) parseProduction() *ProductionNode { + defer func() { + err := recover() + if err == nil { + return + } + + specErr, ok := err.(*verr.SpecError) + if !ok { + panic(err) + } + + p.errs = append(p.errs, specErr) + p.skipOverTo(tokenKindSemicolon) + }() + + p.consume(tokenKindNewline) + + if p.consume(tokenKindEOF) { + return nil + } + + if !p.consume(tokenKindID) { + raiseSyntaxError(p.pos.Row, synErrNoProductionName) + } + lhs := p.lastTok.text + lhsPos := p.lastTok.pos + + var dirs []*DirectiveNode + for { + dir := p.parseDirective() + if dir == nil { + break + } + dirs = append(dirs, dir) + } + + p.consume(tokenKindNewline) + + if !p.consume(tokenKindColon) { + raiseSyntaxError(p.pos.Row, synErrNoColon) + } + + alt := p.parseAlternative() + rhs := []*AlternativeNode{alt} + for { + p.consume(tokenKindNewline) + + if !p.consume(tokenKindOr) { + break + } + alt := p.parseAlternative() + rhs = append(rhs, alt) + } + + p.consume(tokenKindNewline) + + if !p.consume(tokenKindSemicolon) { + raiseSyntaxError(p.pos.Row, synErrNoSemicolon) + } + + if !p.consume(tokenKindNewline) { + if !p.consume(tokenKindEOF) { + raiseSyntaxError(p.pos.Row, synErrSemicolonNoNewline) + } + } + + prod := &ProductionNode{ + Directives: dirs, + LHS: lhs, + RHS: rhs, + Pos: lhsPos, + } + + // Vartan's driver must provide a user with the names of expected tokens when a syntax error occurs. + // However, if a pattern appears directly in an alternative, Vartan's compiler cannot assign an appropriate + // name to the pattern. Therefore, this code prohibits alternatives from containing patterns. + if !prod.isLexical() { + for _, alt := range prod.RHS { + for _, elem := range alt.Elements { + if elem.Pattern != "" { + raiseSyntaxError(elem.Pos.Row, synErrPatternInAlt) + } + } + } + } + + return prod +} + +func (p *parser) parseAlternative() *AlternativeNode { + elems := []*ElementNode{} + for { + elem := p.parseElement() + if elem == nil { + break + } + elems = append(elems, elem) + } + + // When a length of an alternative is zero, we cannot set a position. + var firstElemPos Position + if len(elems) > 0 { + firstElemPos = elems[0].Pos + } + + var dirs []*DirectiveNode + for { + dir := p.parseDirective() + if dir == nil { + break + } + dirs = append(dirs, dir) + } + + return &AlternativeNode{ + Elements: elems, + Directives: dirs, + Pos: firstElemPos, + } +} + +func (p *parser) parseElement() *ElementNode { + var elem *ElementNode + switch { + case p.consume(tokenKindID): + elem = &ElementNode{ + ID: p.lastTok.text, + Pos: p.lastTok.pos, + } + case p.consume(tokenKindTerminalPattern): + elem = &ElementNode{ + Pattern: p.lastTok.text, + Pos: p.lastTok.pos, + } + case p.consume(tokenKindStringLiteral): + elem = &ElementNode{ + Pattern: p.lastTok.text, + Literally: true, + Pos: p.lastTok.pos, + } + default: + if p.consume(tokenKindLabelMarker) { + raiseSyntaxError(p.pos.Row, synErrLabelWithNoSymbol) + } + return nil + } + if p.consume(tokenKindLabelMarker) { + if !p.consume(tokenKindID) { + raiseSyntaxError(p.pos.Row, synErrNoLabel) + } + elem.Label = &LabelNode{ + Name: p.lastTok.text, + Pos: p.lastTok.pos, + } + } + return elem +} + +func (p *parser) parseDirective() *DirectiveNode { + p.consume(tokenKindNewline) + + if !p.consume(tokenKindDirectiveMarker) { + return nil + } + dirPos := p.lastTok.pos + + if !p.consume(tokenKindID) { + raiseSyntaxError(p.pos.Row, synErrNoDirectiveName) + } + name := p.lastTok.text + + var params []*ParameterNode + for { + param := p.parseParameter() + if param == nil { + break + } + params = append(params, param) + } + + return &DirectiveNode{ + Name: name, + Parameters: params, + Pos: dirPos, + } +} + +func (p *parser) parseParameter() *ParameterNode { + var param *ParameterNode + switch { + case p.consume(tokenKindID): + param = &ParameterNode{ + ID: p.lastTok.text, + Pos: p.lastTok.pos, + } + case p.consume(tokenKindTerminalPattern): + param = &ParameterNode{ + Pattern: p.lastTok.text, + Pos: p.lastTok.pos, + } + case p.consume(tokenKindStringLiteral): + param = &ParameterNode{ + String: p.lastTok.text, + Pos: p.lastTok.pos, + } + case p.consume(tokenKindOrderedSymbolMarker): + if !p.consume(tokenKindID) { + raiseSyntaxError(p.pos.Row, synErrNoOrderedSymbolName) + } + param = &ParameterNode{ + OrderedSymbol: p.lastTok.text, + Pos: p.lastTok.pos, + } + case p.consume(tokenKindLParen): + pos := p.lastTok.pos + var g []*DirectiveNode + for { + dir := p.parseDirective() + if dir == nil { + break + } + g = append(g, dir) + } + if !p.consume(tokenKindRParen) { + raiseSyntaxError(p.pos.Row, synErrUnclosedDirGroup) + } + if len(g) == 0 { + // Set an empty slice representing an empty directive group to distinguish between the following two cases. + // + // - #prec (); // vartan allows this case. + // - #prec; // This case will raise an error. + g = []*DirectiveNode{} + } + param = &ParameterNode{ + Group: g, + Pos: pos, + } + } + if p.consume(tokenKindExpantion) { + switch { + case param == nil: + raiseSyntaxError(p.pos.Row, synErrStrayExpOp) + case param.ID == "": + raiseSyntaxError(p.pos.Row, synErrInvalidExpOperand) + } + param.Expansion = true + } + return param +} + +func (p *parser) consume(expected tokenKind) bool { + var tok *token + var err error + if p.peekedTok != nil { + tok = p.peekedTok + p.peekedTok = nil + } else { + tok, err = p.lex.next() + if err != nil { + panic(err) + } + } + p.pos = tok.pos + if tok.kind == tokenKindInvalid { + raiseSyntaxErrorWithDetail(p.pos.Row, synErrInvalidToken, tok.text) + } + if tok.kind == expected { + p.lastTok = tok + return true + } + p.peekedTok = tok + + return false +} + +func (p *parser) skip() { + var tok *token + var err error + for { + if p.peekedTok != nil { + tok = p.peekedTok + p.peekedTok = nil + } else { + tok, err = p.lex.next() + if err != nil { + p.errs = append(p.errs, &verr.SpecError{ + Cause: err, + Row: p.pos.Row, + }) + continue + } + } + + break + } + + p.lastTok = tok + p.pos = tok.pos +} + +func (p *parser) skipOverTo(kind tokenKind) { + for { + if p.consume(kind) || p.consume(tokenKindEOF) { + return + } + p.skip() + } +} diff --git a/src/urubu/spec/grammar/parser/syntax_error.go b/src/urubu/spec/grammar/parser/syntax_error.go new file mode 100644 index 0000000..719fb94 --- /dev/null +++ b/src/urubu/spec/grammar/parser/syntax_error.go @@ -0,0 +1,45 @@ +package parser + +type SyntaxError struct { + message string +} + +func newSyntaxError(message string) *SyntaxError { + return &SyntaxError{ + message: message, + } +} + +func (e *SyntaxError) Error() string { + return e.message +} + +var ( + // lexical errors + synErrIDInvalidChar = newSyntaxError("an identifier can contain only the lower-case letter, the digits, and the underscore") + synErrIDInvalidUnderscorePos = newSyntaxError("the underscore cannot be placed at the beginning or end of an identifier") + synErrIDConsecutiveUnderscores = newSyntaxError("the underscore cannot be placed consecutively") + synErrIDInvalidDigitsPos = newSyntaxError("the digits cannot be placed at the biginning of an identifier") + synErrUnclosedTerminal = newSyntaxError("unclosed terminal") + synErrUnclosedString = newSyntaxError("unclosed string") + synErrIncompletedEscSeq = newSyntaxError("incompleted escape sequence; unexpected EOF following a backslash") + synErrEmptyPattern = newSyntaxError("a pattern must include at least one character") + synErrEmptyString = newSyntaxError("a string must include at least one character") + + // syntax errors + synErrInvalidToken = newSyntaxError("invalid token") + synErrTopLevelDirNoSemicolon = newSyntaxError("a top-level directive must be followed by ;") + synErrNoProductionName = newSyntaxError("a production name is missing") + synErrNoColon = newSyntaxError("the colon must precede alternatives") + synErrNoSemicolon = newSyntaxError("the semicolon is missing at the last of an alternative") + synErrLabelWithNoSymbol = newSyntaxError("a label must follow a symbol") + synErrNoLabel = newSyntaxError("an identifier that represents a label is missing after the label marker @") + synErrNoDirectiveName = newSyntaxError("a directive needs a name") + synErrNoOrderedSymbolName = newSyntaxError("an ordered symbol name is missing") + synErrUnclosedDirGroup = newSyntaxError("a directive group must be closed by )") + synErrPatternInAlt = newSyntaxError("a pattern literal cannot appear directly in an alternative. instead, please define a terminal symbol with the pattern literal") + synErrStrayExpOp = newSyntaxError("an expansion operator ... must be preceded by an identifier") + synErrInvalidExpOperand = newSyntaxError("an expansion operator ... can be applied to only an identifier") + synErrSemicolonNoNewline = newSyntaxError("a semicolon must be followed by a newline") + synErrFragmentNoPattern = newSyntaxError("a fragment needs one pattern element") +) diff --git a/src/urubu/spec/grammar/parser/vartan_lexer.go b/src/urubu/spec/grammar/parser/vartan_lexer.go new file mode 100644 index 0000000..76ddfde --- /dev/null +++ b/src/urubu/spec/grammar/parser/vartan_lexer.go @@ -0,0 +1,1339 @@ +// Code generated by maleeni-go. DO NOT EDIT. +package parser + +import ( + "fmt" + "io" + "io/ioutil" +) + +type ModeID int + +func (id ModeID) Int() int { + return int(id) +} + +type StateID int + +func (id StateID) Int() int { + return int(id) +} + +type KindID int + +func (id KindID) Int() int { + return int(id) +} + +type ModeKindID int + +func (id ModeKindID) Int() int { + return int(id) +} + +type LexSpec interface { + InitialMode() ModeID + Pop(mode ModeID, modeKind ModeKindID) bool + Push(mode ModeID, modeKind ModeKindID) (ModeID, bool) + ModeName(mode ModeID) string + InitialState(mode ModeID) StateID + NextState(mode ModeID, state StateID, v int) (StateID, bool) + Accept(mode ModeID, state StateID) (ModeKindID, bool) + KindIDAndName(mode ModeID, modeKind ModeKindID) (KindID, string) +} + +// Token representes a token. +type Token struct { + // ModeID is an ID of a lex mode. + ModeID ModeID + + // KindID is an ID of a kind. This is unique among all modes. + KindID KindID + + // ModeKindID is an ID of a lexical kind. This is unique only within a mode. + // Note that you need to use KindID field if you want to identify a kind across all modes. + ModeKindID ModeKindID + + // Row is a row number where a lexeme appears. + Row int + + // Col is a column number where a lexeme appears. + // Note that Col is counted in code points, not bytes. + Col int + + // Lexeme is a byte sequence matched a pattern of a lexical specification. + Lexeme []byte + + // When this field is true, it means the token is the EOF token. + EOF bool + + // When this field is true, it means the token is an error token. + Invalid bool +} + +type LexerOption func(l *Lexer) error + +// DisableModeTransition disables the active mode transition. Thus, even if the lexical specification has the push and pop +// operations, the lexer doesn't perform these operations. When the lexical specification has multiple modes, and this option is +// enabled, you need to call the Lexer.Push and Lexer.Pop methods to perform the mode transition. You can use the Lexer.Mode method +// to know the current lex mode. +func DisableModeTransition() LexerOption { + return func(l *Lexer) error { + l.passiveModeTran = true + return nil + } +} + +type Lexer struct { + spec LexSpec + src []byte + srcPtr int + row int + col int + prevRow int + prevCol int + tokBuf []*Token + modeStack []ModeID + passiveModeTran bool +} + +// NewLexer returns a new lexer. +func NewLexer(spec LexSpec, src io.Reader, opts ...LexerOption) (*Lexer, error) { + b, err := ioutil.ReadAll(src) + if err != nil { + return nil, err + } + l := &Lexer{ + spec: spec, + src: b, + srcPtr: 0, + row: 0, + col: 0, + modeStack: []ModeID{ + spec.InitialMode(), + }, + passiveModeTran: false, + } + for _, opt := range opts { + err := opt(l) + if err != nil { + return nil, err + } + } + + return l, nil +} + +// Next returns a next token. +func (l *Lexer) Next() (*Token, error) { + if len(l.tokBuf) > 0 { + tok := l.tokBuf[0] + l.tokBuf = l.tokBuf[1:] + return tok, nil + } + + tok, err := l.nextAndTransition() + if err != nil { + return nil, err + } + if !tok.Invalid { + return tok, nil + } + errTok := tok + for { + tok, err = l.nextAndTransition() + if err != nil { + return nil, err + } + if !tok.Invalid { + break + } + errTok.Lexeme = append(errTok.Lexeme, tok.Lexeme...) + } + l.tokBuf = append(l.tokBuf, tok) + + return errTok, nil +} + +func (l *Lexer) nextAndTransition() (*Token, error) { + tok, err := l.next() + if err != nil { + return nil, err + } + if tok.EOF || tok.Invalid { + return tok, nil + } + if l.passiveModeTran { + return tok, nil + } + mode := l.Mode() + if l.spec.Pop(mode, tok.ModeKindID) { + err := l.PopMode() + if err != nil { + return nil, err + } + } + if mode, ok := l.spec.Push(mode, tok.ModeKindID); ok { + l.PushMode(mode) + } + // The checking length of the mode stack must be at after pop and push operations because those operations can be performed + // at the same time. When the mode stack has just one element and popped it, the mode stack will be temporarily emptied. + // However, since a push operation may be performed immediately after it, the lexer allows the stack to be temporarily empty. + if len(l.modeStack) == 0 { + return nil, fmt.Errorf("a mode stack must have at least one element") + } + return tok, nil +} + +func (l *Lexer) next() (*Token, error) { + mode := l.Mode() + state := l.spec.InitialState(mode) + buf := []byte{} + unfixedBufLen := 0 + row := l.row + col := l.col + var tok *Token + for { + v, eof := l.read() + if eof { + if tok != nil { + l.unread(unfixedBufLen) + return tok, nil + } + // When `buf` has unaccepted data and reads the EOF, the lexer treats the buffered data as an invalid token. + if len(buf) > 0 { + return &Token{ + ModeID: mode, + ModeKindID: 0, + Lexeme: buf, + Row: row, + Col: col, + Invalid: true, + }, nil + } + return &Token{ + ModeID: mode, + ModeKindID: 0, + Row: 0, + Col: 0, + EOF: true, + }, nil + } + buf = append(buf, v) + unfixedBufLen++ + nextState, ok := l.spec.NextState(mode, state, int(v)) + if !ok { + if tok != nil { + l.unread(unfixedBufLen) + return tok, nil + } + return &Token{ + ModeID: mode, + ModeKindID: 0, + Lexeme: buf, + Row: row, + Col: col, + Invalid: true, + }, nil + } + state = nextState + if modeKindID, ok := l.spec.Accept(mode, state); ok { + kindID, _ := l.spec.KindIDAndName(mode, modeKindID) + tok = &Token{ + ModeID: mode, + KindID: kindID, + ModeKindID: modeKindID, + Lexeme: buf, + Row: row, + Col: col, + } + unfixedBufLen = 0 + } + } +} + +// Mode returns the current lex mode. +func (l *Lexer) Mode() ModeID { + return l.modeStack[len(l.modeStack)-1] +} + +// PushMode adds a lex mode onto the mode stack. +func (l *Lexer) PushMode(mode ModeID) { + l.modeStack = append(l.modeStack, mode) +} + +// PopMode removes a lex mode from the top of the mode stack. +func (l *Lexer) PopMode() error { + sLen := len(l.modeStack) + if sLen == 0 { + return fmt.Errorf("cannot pop a lex mode from a lex mode stack any more") + } + l.modeStack = l.modeStack[:sLen-1] + return nil +} + +func (l *Lexer) read() (byte, bool) { + if l.srcPtr >= len(l.src) { + return 0, true + } + + b := l.src[l.srcPtr] + l.srcPtr++ + + l.prevRow = l.row + l.prevCol = l.col + + // Count the token positions. + // The driver treats LF as the end of lines and counts columns in code points, not bytes. + // To count in code points, we refer to the First Byte column in the Table 3-6. + // + // Reference: + // - [Table 3-6] https://www.unicode.org/versions/Unicode13.0.0/ch03.pdf > Table 3-6. UTF-8 Bit Distribution + if b < 128 { + // 0x0A is LF. + if b == 0x0A { + l.row++ + l.col = 0 + } else { + l.col++ + } + } else if b>>5 == 6 || b>>4 == 14 || b>>3 == 30 { + l.col++ + } + + return b, false +} + +// We must not call this function consecutively to record the token position correctly. +func (l *Lexer) unread(n int) { + l.srcPtr -= n + + l.row = l.prevRow + l.col = l.prevCol +} + +const ( + ModeIDNil ModeID = 0 + ModeIDDefault ModeID = 1 + ModeIDTerminal ModeID = 2 + ModeIDStringLiteral ModeID = 3 +) + +const ( + ModeNameNil = "" + ModeNameDefault = "default" + ModeNameTerminal = "terminal" + ModeNameStringLiteral = "string_literal" +) + +// ModeIDToName converts a mode ID to a name. +func ModeIDToName(id ModeID) string { + switch id { + case ModeIDNil: + return ModeNameNil + case ModeIDDefault: + return ModeNameDefault + case ModeIDTerminal: + return ModeNameTerminal + case ModeIDStringLiteral: + return ModeNameStringLiteral + } + return "" +} + +const ( + KindIDNil KindID = 0 + KindIDWhiteSpace KindID = 1 + KindIDNewline KindID = 2 + KindIDLineComment KindID = 3 + KindIDKwFragment KindID = 4 + KindIDIdentifier KindID = 5 + KindIDTerminalOpen KindID = 6 + KindIDStringLiteralOpen KindID = 7 + KindIDColon KindID = 8 + KindIDOr KindID = 9 + KindIDSemicolon KindID = 10 + KindIDLabelMarker KindID = 11 + KindIDExpansion KindID = 12 + KindIDDirectiveMarker KindID = 13 + KindIDOrderedSymbolMarker KindID = 14 + KindIDLParen KindID = 15 + KindIDRParen KindID = 16 + KindIDPattern KindID = 17 + KindIDEscapeSymbol KindID = 18 + KindIDTerminalClose KindID = 19 + KindIDCharSeq KindID = 20 + KindIDStringLiteralClose KindID = 21 +) + +const ( + KindNameNil = "" + KindNameWhiteSpace = "white_space" + KindNameNewline = "newline" + KindNameLineComment = "line_comment" + KindNameKwFragment = "kw_fragment" + KindNameIdentifier = "identifier" + KindNameTerminalOpen = "terminal_open" + KindNameStringLiteralOpen = "string_literal_open" + KindNameColon = "colon" + KindNameOr = "or" + KindNameSemicolon = "semicolon" + KindNameLabelMarker = "label_marker" + KindNameExpansion = "expansion" + KindNameDirectiveMarker = "directive_marker" + KindNameOrderedSymbolMarker = "ordered_symbol_marker" + KindNameLParen = "l_paren" + KindNameRParen = "r_paren" + KindNamePattern = "pattern" + KindNameEscapeSymbol = "escape_symbol" + KindNameTerminalClose = "terminal_close" + KindNameCharSeq = "char_seq" + KindNameStringLiteralClose = "string_literal_close" +) + +// KindIDToName converts a kind ID to a name. +func KindIDToName(id KindID) string { + switch id { + case KindIDNil: + return KindNameNil + case KindIDWhiteSpace: + return KindNameWhiteSpace + case KindIDNewline: + return KindNameNewline + case KindIDLineComment: + return KindNameLineComment + case KindIDKwFragment: + return KindNameKwFragment + case KindIDIdentifier: + return KindNameIdentifier + case KindIDTerminalOpen: + return KindNameTerminalOpen + case KindIDStringLiteralOpen: + return KindNameStringLiteralOpen + case KindIDColon: + return KindNameColon + case KindIDOr: + return KindNameOr + case KindIDSemicolon: + return KindNameSemicolon + case KindIDLabelMarker: + return KindNameLabelMarker + case KindIDExpansion: + return KindNameExpansion + case KindIDDirectiveMarker: + return KindNameDirectiveMarker + case KindIDOrderedSymbolMarker: + return KindNameOrderedSymbolMarker + case KindIDLParen: + return KindNameLParen + case KindIDRParen: + return KindNameRParen + case KindIDPattern: + return KindNamePattern + case KindIDEscapeSymbol: + return KindNameEscapeSymbol + case KindIDTerminalClose: + return KindNameTerminalClose + case KindIDCharSeq: + return KindNameCharSeq + case KindIDStringLiteralClose: + return KindNameStringLiteralClose + } + return "" +} + +type lexSpec struct { + pop [][]bool + push [][]ModeID + modeNames []string + initialStates []StateID + acceptances [][]ModeKindID + kindIDs [][]KindID + kindNames []string + initialModeID ModeID + modeIDNil ModeID + modeKindIDNil ModeKindID + stateIDNil StateID + + rowNums [][]int + rowDisplacements [][]int + bounds [][]int + entries [][]StateID + originalColCounts []int +} + +func NewLexSpec() *lexSpec { + return &lexSpec{ + pop: [][]bool{ + nil, + { + false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, + }, + { + false, false, false, true, + }, + { + false, false, true, + }, + }, + push: [][]ModeID{ + nil, + { + 0, 0, 0, 0, 0, 0, 2, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, + }, + { + 0, 0, 0, 0, + }, + { + 0, 0, 0, + }, + }, + modeNames: []string{ + ModeNameNil, + ModeNameDefault, + ModeNameTerminal, + ModeNameStringLiteral, + }, + initialStates: []StateID{ + 0, + 1, + 1, + 1, + }, + acceptances: [][]ModeKindID{ + nil, + { + 0, 0, 1, 2, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 5, 5, 5, 5, 5, 5, 5, 4, 5, 0, 0, 2, 6, 7, 8, 9, + 10, 11, 12, 13, 14, 15, 16, + }, + { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, + }, + { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, + }, + }, + kindIDs: [][]KindID{ + nil, + { + KindIDNil, + KindIDWhiteSpace, + KindIDNewline, + KindIDLineComment, + KindIDKwFragment, + KindIDIdentifier, + KindIDTerminalOpen, + KindIDStringLiteralOpen, + KindIDColon, + KindIDOr, + KindIDSemicolon, + KindIDLabelMarker, + KindIDExpansion, + KindIDDirectiveMarker, + KindIDOrderedSymbolMarker, + KindIDLParen, + KindIDRParen, + }, + { + KindIDNil, + KindIDPattern, + KindIDEscapeSymbol, + KindIDTerminalClose, + }, + { + KindIDNil, + KindIDCharSeq, + KindIDStringLiteralClose, + }, + }, + kindNames: []string{ + KindNameNil, + KindNameWhiteSpace, + KindNameNewline, + KindNameLineComment, + KindNameKwFragment, + KindNameIdentifier, + KindNameTerminalOpen, + KindNameStringLiteralOpen, + KindNameColon, + KindNameOr, + KindNameSemicolon, + KindNameLabelMarker, + KindNameExpansion, + KindNameDirectiveMarker, + KindNameOrderedSymbolMarker, + KindNameLParen, + KindNameRParen, + KindNamePattern, + KindNameEscapeSymbol, + KindNameTerminalClose, + KindNameCharSeq, + KindNameStringLiteralClose, + }, + initialModeID: ModeIDDefault, + modeIDNil: ModeIDNil, + modeKindIDNil: 0, + stateIDNil: 0, + + rowNums: [][]int{ + nil, + { + 0, 1, 2, 3, 4, 5, 6, 7, 6, 8, 6, 9, 6, 10, 6, 11, 12, 6, 13, 14, + 6, 15, 16, 6, 17, 18, 19, 20, 21, 22, 23, 24, 24, 25, 26, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, + }, + { + 0, 1, 2, 3, 2, 4, 2, 5, 2, 6, 2, 7, 8, 2, 9, 10, 2, 11, 12, 2, + 13, 2, 14, 2, 15, 2, 16, 2, 17, 2, 18, 19, 2, 20, 21, 2, 22, 23, 2, 24, + 2, 25, 2, 26, 2, 27, 2, 28, 2, 29, 30, 2, 31, 32, 2, 33, 34, 2, 35, 2, + 36, 2, 37, 2, 38, 2, 39, 2, 40, 41, 2, 42, 43, 2, 44, 45, 2, 0, + }, + { + 0, 1, 2, 3, 2, 4, 2, 5, 2, 6, 2, 7, 8, 2, 9, 10, 2, 11, 12, 2, + 13, 2, 14, 2, 15, 2, 16, 2, 17, 2, 18, 19, 2, 20, 21, 2, 22, 23, 2, 0, + }, + }, + rowDisplacements: [][]int{ + nil, + { + 0, 236, 1554, 1555, 1556, 0, 237, 1323, 301, 1387, 365, 1291, 429, 493, 557, 1419, 621, 765, 840, 915, + 990, 1065, 1140, 1215, 1290, 1558, 1559, + }, + { + 0, 0, 736, 2548, 852, 2612, 916, 2372, 980, 1044, 1108, 2839, 1172, 245, 2613, 1236, 2677, 1300, 2420, 1364, + 1428, 1492, 2855, 1556, 735, 2678, 1620, 2742, 1684, 2468, 1748, 1812, 1876, 2871, 1940, 490, 2743, 2004, 2807, 2068, + 2516, 2132, 2196, 2260, 2887, 2324, + }, + { + 0, 0, 246, 1194, 362, 1258, 426, 1114, 490, 554, 618, 1355, 682, 245, 1259, 746, 1323, 810, 1162, 874, + 938, 1002, 1371, 1066, + }, + }, + bounds: [][]int{ + nil, + { + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, -1, 5, 5, -1, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 1, 1, -1, -1, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, 1, -1, 1, 1, 1, -1, -1, 1, 1, 1, -1, -1, + -1, -1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -1, -1, -1, -1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -1, + 1, -1, -1, -1, -1, 6, 6, 6, 6, 6, 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return s.modeNames[mode] +} + +func (s *lexSpec) InitialState(mode ModeID) StateID { + return s.initialStates[mode] +} + +func (s *lexSpec) NextState(mode ModeID, state StateID, v int) (StateID, bool) { + rowNum := s.rowNums[mode][state] + d := s.rowDisplacements[mode][rowNum] + if s.bounds[mode][d+v] != rowNum { + return s.stateIDNil, false + } + return s.entries[mode][d+v], true +} + +func (s *lexSpec) Accept(mode ModeID, state StateID) (ModeKindID, bool) { + id := s.acceptances[mode][state] + return id, id != s.modeKindIDNil +} + +func (s *lexSpec) KindIDAndName(mode ModeID, modeKind ModeKindID) (KindID, string) { + id := s.kindIDs[mode][modeKind] + return id, s.kindNames[id] +} diff --git a/src/urubu/spec/grammar/util.go b/src/urubu/spec/grammar/util.go new file mode 100644 index 0000000..bf3f233 --- /dev/null +++ b/src/urubu/spec/grammar/util.go @@ -0,0 +1,21 @@ +package grammar + +import "strings" + +var rep = strings.NewReplacer( + `.`, `\.`, + `*`, `\*`, + `+`, `\+`, + `?`, `\?`, + `|`, `\|`, + `(`, `\(`, + `)`, `\)`, + `[`, `\[`, + `\`, `\\`, +) + +// EscapePattern escapes the special characters. +// For example, EscapePattern(`+`) returns `\+`. +func EscapePattern(s string) string { + return rep.Replace(s) +} diff --git a/src/urubu/spec/test/parser.go b/src/urubu/spec/test/parser.go new file mode 100644 index 0000000..b7265d7 --- /dev/null +++ b/src/urubu/spec/test/parser.go @@ -0,0 +1,336 @@ +//go:generate vartan compile tree.vartan -o tree.json +//go:generate vartan-go tree.json --package test + +package test + +import ( + "bufio" + "bytes" + "errors" + "fmt" + "io" + "regexp" + "strconv" + "strings" + "unicode/utf8" +) + +type TreeDiff struct { + ExpectedPath string + ActualPath string + Message string +} + +func newTreeDiff(expected, actual *Tree, message string) *TreeDiff { + return &TreeDiff{ + ExpectedPath: expected.path(), + ActualPath: actual.path(), + Message: message, + } +} + +type Tree struct { + Parent *Tree + Offset int + Kind string + Children []*Tree + Lexeme string +} + +func NewNonTerminalTree(kind string, children ...*Tree) *Tree { + return &Tree{ + Kind: kind, + Children: children, + } +} + +func NewTerminalNode(kind string, lexeme string) *Tree { + return &Tree{ + Kind: kind, + Lexeme: lexeme, + } +} + +func (t *Tree) Fill() *Tree { + for i, c := range t.Children { + c.Parent = t + c.Offset = i + c.Fill() + } + return t +} + +func (t *Tree) path() string { + if t.Parent == nil { + return t.Kind + } + return fmt.Sprintf("%v.[%v]%v", t.Parent.path(), t.Offset, t.Kind) +} + +func (t *Tree) Format() []byte { + var b bytes.Buffer + t.format(&b, 0) + return b.Bytes() +} + +func (t *Tree) format(buf *bytes.Buffer, depth int) { + for i := 0; i < depth; i++ { + buf.WriteString(" ") + } + buf.WriteString("(") + buf.WriteString(t.Kind) + if len(t.Children) > 0 { + buf.WriteString("\n") + for i, c := range t.Children { + c.format(buf, depth+1) + if i < len(t.Children)-1 { + buf.WriteString("\n") + } + } + } + buf.WriteString(")") +} + +func DiffTree(expected, actual *Tree) []*TreeDiff { + if expected == nil && actual == nil { + return nil + } + if actual.Kind != expected.Kind { + msg := fmt.Sprintf("unexpected kind: expected '%v' but got '%v'", expected.Kind, actual.Kind) + return []*TreeDiff{ + newTreeDiff(expected, actual, msg), + } + } + if expected.Lexeme != actual.Lexeme { + msg := fmt.Sprintf("unexpected lexeme: expected '%v' but got '%v'", expected.Lexeme, actual.Lexeme) + return []*TreeDiff{ + newTreeDiff(expected, actual, msg), + } + } + if len(actual.Children) != len(expected.Children) { + msg := fmt.Sprintf("unexpected node count: expected %v but got %v", len(expected.Children), len(actual.Children)) + return []*TreeDiff{ + newTreeDiff(expected, actual, msg), + } + } + var diffs []*TreeDiff + for i, exp := range expected.Children { + if ds := DiffTree(exp, actual.Children[i]); len(ds) > 0 { + diffs = append(diffs, ds...) + } + } + return diffs +} + +type TestCase struct { + Description string + Source []byte + Output *Tree +} + +func ParseTestCase(r io.Reader) (*TestCase, error) { + parts, err := splitIntoParts(r) + if err != nil { + return nil, err + } + if len(parts) != 3 { + return nil, fmt.Errorf("too many or too few part delimiters: a test case consists of just tree parts: %v parts found", len(parts)) + } + + tp := &treeParser{ + lineOffset: parts[0].lineCount + parts[1].lineCount + 2, + } + tree, err := tp.parseTree(bytes.NewReader(parts[2].buf)) + if err != nil { + return nil, err + } + + return &TestCase{ + Description: string(parts[0].buf), + Source: parts[1].buf, + Output: tree, + }, nil +} + +type testCasePart struct { + buf []byte + lineCount int +} + +func splitIntoParts(r io.Reader) ([]*testCasePart, error) { + var bufs []*testCasePart + s := bufio.NewScanner(r) + for { + buf, lineCount, err := readPart(s) + if err != nil { + return nil, err + } + if buf == nil { + break + } + bufs = append(bufs, &testCasePart{ + buf: buf, + lineCount: lineCount, + }) + } + if err := s.Err(); err != nil { + return nil, err + } + return bufs, nil +} + +var reDelim = regexp.MustCompile(`^\s*---+\s*$`) + +func readPart(s *bufio.Scanner) ([]byte, int, error) { + if !s.Scan() { + return nil, 0, s.Err() + } + buf := &bytes.Buffer{} + line := s.Bytes() + if reDelim.Match(line) { + // Return an empty slice because (*bytes.Buffer).Bytes() returns nil if we have never written data. + return []byte{}, 0, nil + } + _, err := buf.Write(line) + if err != nil { + return nil, 0, err + } + lineCount := 1 + for s.Scan() { + line := s.Bytes() + if reDelim.Match(line) { + return buf.Bytes(), lineCount, nil + } + _, err := buf.Write([]byte("\n")) + if err != nil { + return nil, 0, err + } + _, err = buf.Write(line) + if err != nil { + return nil, 0, err + } + lineCount++ + } + if err := s.Err(); err != nil { + return nil, 0, err + } + return buf.Bytes(), lineCount, nil +} + +type treeParser struct { + lineOffset int +} + +func (tp *treeParser) parseTree(src io.Reader) (*Tree, error) { + toks, err := NewTokenStream(src) + if err != nil { + return nil, err + } + gram := NewGrammar() + tb := NewDefaultSyntaxTreeBuilder() + p, err := NewParser(toks, gram, SemanticAction(NewASTActionSet(gram, tb))) + if err != nil { + return nil, err + } + err = p.Parse() + if err != nil { + return nil, err + } + synErrs := p.SyntaxErrors() + if len(synErrs) > 0 { + var b strings.Builder + b.Write(formatSyntaxError(synErrs[0], gram, tp.lineOffset)) + for _, synErr := range synErrs[1:] { + b.WriteRune('\n') + b.Write(formatSyntaxError(synErr, gram, tp.lineOffset)) + } + return nil, errors.New(b.String()) + } + t, err := tp.genTree(tb.Tree()) + if err != nil { + return nil, err + } + return t.Fill(), nil +} + +func formatSyntaxError(synErr *SyntaxError, gram Grammar, lineOffset int) []byte { + var b bytes.Buffer + + b.WriteString(fmt.Sprintf("%v:%v: %v: ", lineOffset+synErr.Row+1, synErr.Col+1, synErr.Message)) + + tok := synErr.Token + switch { + case tok.EOF(): + b.WriteString("<eof>") + case tok.Invalid(): + b.WriteString(fmt.Sprintf("'%v' (<invalid>)", string(tok.Lexeme()))) + default: + if term := gram.Terminal(tok.TerminalID()); term != "" { + b.WriteString(fmt.Sprintf("'%v' (%v)", string(tok.Lexeme()), term)) + } else { + b.WriteString(fmt.Sprintf("'%v'", string(tok.Lexeme()))) + } + } + b.WriteString(fmt.Sprintf(": expected: %v", synErr.ExpectedTerminals[0])) + for _, t := range synErr.ExpectedTerminals[1:] { + b.WriteString(fmt.Sprintf(", %v", t)) + } + + return b.Bytes() +} + +func (tp *treeParser) genTree(node *Node) (*Tree, error) { + // A node labeled 'error' cannot have children. It always must be (error). + if sym := node.Children[0]; sym.Text == "error" { + if len(node.Children) > 1 { + return nil, fmt.Errorf("%v:%v: error node cannot take children", tp.lineOffset+sym.Row+1, sym.Col+1) + } + return NewTerminalNode(sym.Text, ""), nil + } + + if len(node.Children) == 2 && node.Children[1].KindName == "string" { + var text string + str := node.Children[1].Children[0] + switch str.KindName { + case "raw_string": + text = str.Children[0].Text + case "interpreted_string": + var b strings.Builder + for _, c := range str.Children { + switch c.KindName { + case "escaped_seq": + b.WriteString(strings.TrimPrefix(`\`, c.Text)) + case "escape_char": + return nil, fmt.Errorf("%v:%v: incomplete escape sequence", tp.lineOffset+c.Row+1, c.Col+1) + case "codepoint_expr": + cp := c.Children[0] + n, err := strconv.ParseInt(cp.Text, 16, 64) + if err != nil { + return nil, fmt.Errorf("%v:%v: %v", tp.lineOffset+cp.Row+1, cp.Col+1, err) + } + if !utf8.ValidRune(rune(n)) { + return 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diff --git a/src/urubu/spec/test/tree.vartan b/src/urubu/spec/test/tree.vartan new file mode 100644 index 0000000..aa8f733 --- /dev/null +++ b/src/urubu/spec/test/tree.vartan @@ -0,0 +1,87 @@ +#name tree; + +#prec ( + #assign l_paren + #assign $empty_tree +); + +tree + : l_paren identifier tree_list r_paren #ast identifier tree_list... + | l_paren identifier string r_paren #ast identifier string + | l_paren error r_paren #recover #ast error + ; +tree_list + : tree_list tree #ast tree_list... tree + | tree + | #prec $empty_tree + ; +string + : raw_string + | interpreted_string + ; +raw_string + : raw_string_open opt_raw_string_body raw_string_close #ast opt_raw_string_body... + ; +opt_raw_string_body + : raw_string_body + | + ; +interpreted_string + : interpreted_string_open opt_interpreted_string_body interpreted_string_close #ast opt_interpreted_string_body... + | interpreted_string_open error interpreted_string_close #recover #ast error + ; +opt_interpreted_string_body + : interpreted_string_body #ast interpreted_string_body... + | + ; +interpreted_string_body + : interpreted_string_body interpreted_string_elem #ast interpreted_string_body... interpreted_string_elem... + | interpreted_string_elem #ast interpreted_string_elem... + ; +interpreted_string_elem + : interpreted_seq + | l_brace + | r_brace + | hex_digits + | escaped_seq + | escape_char + | codepoint_expr + ; +codepoint_expr + : codepoint_prefix l_brace hex_digits r_brace #ast hex_digits + ; + +ws #skip + : "[\u{0009}\u{000A}\u{000D}\u{0020}]+"; +l_paren + : '('; +r_paren + : ')'; +identifier + : "[0-9A-Za-z_]+"; + +raw_string_open #push raw_string + : "'"; +raw_string_body #mode raw_string + : "[^']+"; +raw_string_close #mode raw_string #pop + : "'"; + +interpreted_string_open #push interpreted_string + : '"'; +interpreted_seq #mode interpreted_string + : "[^\"\\{}0-9A-Fa-f]+"; +codepoint_prefix #mode interpreted_string + : '\u'; +l_brace #mode interpreted_string + : '{'; +r_brace #mode interpreted_string + : '}'; +hex_digits #mode interpreted_string + : "[0-9A-Fa-f]+"; +escaped_seq #mode interpreted_string + : "\\[\"\\]"; +escape_char #mode interpreted_string + : '\'; +interpreted_string_close #mode interpreted_string #pop + : '"'; diff --git a/src/urubu/spec/test/tree_lexer.go b/src/urubu/spec/test/tree_lexer.go new file mode 100644 index 0000000..8bb1c87 --- /dev/null +++ b/src/urubu/spec/test/tree_lexer.go @@ -0,0 +1,1024 @@ +// Code generated by vartan-go. DO NOT EDIT. +package test + +import ( + "fmt" + "io" +) + +type ModeID int + +func (id ModeID) Int() int { + return int(id) +} + +type StateID int + +func (id StateID) Int() int { + return int(id) +} + +type KindID int + +func (id KindID) Int() int { + return int(id) +} + +type ModeKindID int + +func (id ModeKindID) Int() int { + return int(id) +} + +type LexSpec interface { + InitialMode() ModeID + Pop(mode ModeID, modeKind ModeKindID) bool + Push(mode ModeID, modeKind ModeKindID) (ModeID, bool) + ModeName(mode ModeID) string + InitialState(mode ModeID) StateID + NextState(mode ModeID, state StateID, v int) (StateID, bool) + Accept(mode ModeID, state StateID) (ModeKindID, bool) + KindIDAndName(mode ModeID, modeKind ModeKindID) (KindID, string) +} + +// Token representes a token. +type Token struct { + // ModeID is an ID of a lex mode. + ModeID ModeID + + // KindID is an ID of a kind. This is unique among all modes. + KindID KindID + + // ModeKindID is an ID of a lexical kind. This is unique only within a mode. + // Note that you need to use KindID field if you want to identify a kind across all modes. + ModeKindID ModeKindID + + // Row is a row number where a lexeme appears. + Row int + + // Col is a column number where a lexeme appears. + // Note that Col is counted in code points, not bytes. + Col int + + // Lexeme is a byte sequence matched a pattern of a lexical specification. + Lexeme []byte + + // When this field is true, it means the token is the EOF token. + EOF bool + + // When this field is true, it means the token is an error token. + Invalid bool +} + +type LexerOption func(l *Lexer) error + +// DisableModeTransition disables the active mode transition. Thus, even if the lexical specification has the push and pop +// operations, the lexer doesn't perform these operations. When the lexical specification has multiple modes, and this option is +// enabled, you need to call the Lexer.Push and Lexer.Pop methods to perform the mode transition. You can use the Lexer.Mode method +// to know the current lex mode. +func DisableModeTransition() LexerOption { + return func(l *Lexer) error { + l.passiveModeTran = true + return nil + } +} + +type Lexer struct { + spec LexSpec + src []byte + srcPtr int + row int + col int + prevRow int + prevCol int + tokBuf []*Token + modeStack []ModeID + passiveModeTran bool +} + +// NewLexer returns a new lexer. +func NewLexer(spec LexSpec, src io.Reader, opts ...LexerOption) (*Lexer, error) { + b, err := io.ReadAll(src) + if err != nil { + return nil, err + } + l := &Lexer{ + spec: spec, + src: b, + srcPtr: 0, + row: 0, + col: 0, + modeStack: []ModeID{ + spec.InitialMode(), + }, + passiveModeTran: false, + } + for _, opt := range opts { + err := opt(l) + if err != nil { + return nil, err + } + } + + return l, nil +} + +// Next returns a next token. +func (l *Lexer) Next() (*Token, error) { + if len(l.tokBuf) > 0 { + tok := l.tokBuf[0] + l.tokBuf = l.tokBuf[1:] + return tok, nil + } + + tok, err := l.nextAndTransition() + if err != nil { + return nil, err + } + if !tok.Invalid { + return tok, nil + } + errTok := tok + for { + tok, err = l.nextAndTransition() + if err != nil { + return nil, err + } + if !tok.Invalid { + break + } + errTok.Lexeme = append(errTok.Lexeme, tok.Lexeme...) + } + l.tokBuf = append(l.tokBuf, tok) + + return errTok, nil +} + +func (l *Lexer) nextAndTransition() (*Token, error) { + tok, err := l.next() + if err != nil { + return nil, err + } + if tok.EOF || tok.Invalid { + return tok, nil + } + if l.passiveModeTran { + return tok, nil + } + mode := l.Mode() + if l.spec.Pop(mode, tok.ModeKindID) { + err := l.PopMode() + if err != nil { + return nil, err + } + } + if mode, ok := l.spec.Push(mode, tok.ModeKindID); ok { + l.PushMode(mode) + } + // The checking length of the mode stack must be at after pop and push operations because those operations can be performed + // at the same time. When the mode stack has just one element and popped it, the mode stack will be temporarily emptied. + // However, since a push operation may be performed immediately after it, the lexer allows the stack to be temporarily empty. + if len(l.modeStack) == 0 { + return nil, fmt.Errorf("a mode stack must have at least one element") + } + return tok, nil +} + +func (l *Lexer) next() (*Token, error) { + mode := l.Mode() + state := l.spec.InitialState(mode) + buf := []byte{} + unfixedBufLen := 0 + row := l.row + col := l.col + var tok *Token + for { + v, eof := l.read() + if eof { + if tok != nil { + l.unread(unfixedBufLen) + return tok, nil + } + // When `buf` has unaccepted data and reads the EOF, the lexer treats the buffered data as an invalid token. + if len(buf) > 0 { + return &Token{ + ModeID: mode, + ModeKindID: 0, + Lexeme: buf, + Row: row, + Col: col, + Invalid: true, + }, nil + } + return &Token{ + ModeID: mode, + ModeKindID: 0, + Row: 0, + Col: 0, + EOF: true, + }, nil + } + buf = append(buf, v) + unfixedBufLen++ + nextState, ok := l.spec.NextState(mode, state, int(v)) + if !ok { + if tok != nil { + l.unread(unfixedBufLen) + return tok, nil + } + return &Token{ + ModeID: mode, + ModeKindID: 0, + Lexeme: buf, + Row: row, + Col: col, + Invalid: true, + }, nil + } + state = nextState + if modeKindID, ok := l.spec.Accept(mode, state); ok { + kindID, _ := l.spec.KindIDAndName(mode, modeKindID) + tok = &Token{ + ModeID: mode, + KindID: kindID, + ModeKindID: modeKindID, + Lexeme: buf, + Row: row, + Col: col, + } + unfixedBufLen = 0 + } + } +} + +// Mode returns the current lex mode. +func (l *Lexer) Mode() ModeID { + return l.modeStack[len(l.modeStack)-1] +} + +// PushMode adds a lex mode onto the mode stack. +func (l *Lexer) PushMode(mode ModeID) { + l.modeStack = append(l.modeStack, mode) +} + +// PopMode removes a lex mode from the top of the mode stack. +func (l *Lexer) PopMode() error { + sLen := len(l.modeStack) + if sLen == 0 { + return fmt.Errorf("cannot pop a lex mode from a lex mode stack any more") + } + l.modeStack = l.modeStack[:sLen-1] + return nil +} + +func (l *Lexer) read() (byte, bool) { + if l.srcPtr >= len(l.src) { + return 0, true + } + + b := l.src[l.srcPtr] + l.srcPtr++ + + l.prevRow = l.row + l.prevCol = l.col + + // Count the token positions. + // The driver treats LF as the end of lines and counts columns in code points, not bytes. + // To count in code points, we refer to the First Byte column in the Table 3-6. + // + // Reference: + // - [Table 3-6] https://www.unicode.org/versions/Unicode13.0.0/ch03.pdf > Table 3-6. UTF-8 Bit Distribution + if b < 128 { + // 0x0A is LF. + if b == 0x0A { + l.row++ + l.col = 0 + } else { + l.col++ + } + } else if b>>5 == 6 || b>>4 == 14 || b>>3 == 30 { + l.col++ + } + + return b, false +} + +// We must not call this function consecutively to record the token position correctly. +func (l *Lexer) unread(n int) { + l.srcPtr -= n + + l.row = l.prevRow + l.col = l.prevCol +} + +const ( + ModeIDNil ModeID = 0 + ModeIDDefault ModeID = 1 + ModeIDRawString ModeID = 2 + ModeIDInterpretedString ModeID = 3 +) + +const ( + ModeNameNil = "" + ModeNameDefault = "default" + ModeNameRawString = "raw_string" + ModeNameInterpretedString = "interpreted_string" +) + +// ModeIDToName converts a mode ID to a name. +func ModeIDToName(id ModeID) string { + switch id { + case ModeIDNil: + return ModeNameNil + case ModeIDDefault: + return ModeNameDefault + case ModeIDRawString: + return ModeNameRawString + case ModeIDInterpretedString: + return ModeNameInterpretedString + } + return "" +} + +const ( + KindIDNil KindID = 0 + KindIDWs KindID = 1 + KindIDLParen KindID = 2 + KindIDRParen KindID = 3 + KindIDIdentifier KindID = 4 + KindIDRawStringOpen KindID = 5 + KindIDInterpretedStringOpen KindID = 6 + KindIDRawStringBody KindID = 7 + KindIDRawStringClose KindID = 8 + KindIDInterpretedSeq KindID = 9 + KindIDCodepointPrefix KindID = 10 + KindIDLBrace KindID = 11 + KindIDRBrace KindID = 12 + KindIDHexDigits KindID = 13 + KindIDEscapedSeq KindID = 14 + KindIDEscapeChar KindID = 15 + KindIDInterpretedStringClose KindID = 16 +) + +const ( + KindNameNil = "" + KindNameWs = "ws" + KindNameLParen = "l_paren" + KindNameRParen = "r_paren" + KindNameIdentifier = "identifier" + KindNameRawStringOpen = "raw_string_open" + KindNameInterpretedStringOpen = "interpreted_string_open" + KindNameRawStringBody = "raw_string_body" + KindNameRawStringClose = "raw_string_close" + KindNameInterpretedSeq = "interpreted_seq" + KindNameCodepointPrefix = "codepoint_prefix" + KindNameLBrace = "l_brace" + KindNameRBrace = "r_brace" + KindNameHexDigits = "hex_digits" + KindNameEscapedSeq = "escaped_seq" + KindNameEscapeChar = "escape_char" + KindNameInterpretedStringClose = "interpreted_string_close" +) + +// KindIDToName converts a kind ID to a name. +func KindIDToName(id KindID) string { + switch id { + case KindIDNil: + return KindNameNil + case KindIDWs: + return KindNameWs + case KindIDLParen: + return KindNameLParen + case KindIDRParen: + return KindNameRParen + case KindIDIdentifier: + return KindNameIdentifier + case KindIDRawStringOpen: + return KindNameRawStringOpen + case KindIDInterpretedStringOpen: + return KindNameInterpretedStringOpen + case KindIDRawStringBody: + return KindNameRawStringBody + case KindIDRawStringClose: + return KindNameRawStringClose + case KindIDInterpretedSeq: + return KindNameInterpretedSeq + case KindIDCodepointPrefix: + return KindNameCodepointPrefix + case KindIDLBrace: + return KindNameLBrace + case KindIDRBrace: + return KindNameRBrace + case KindIDHexDigits: + return KindNameHexDigits + case KindIDEscapedSeq: + return KindNameEscapedSeq + case KindIDEscapeChar: + return KindNameEscapeChar + case KindIDInterpretedStringClose: + return KindNameInterpretedStringClose + } + return "" +} + +type lexSpec struct { + pop [][]bool + push [][]ModeID + modeNames []string + initialStates []StateID + acceptances [][]ModeKindID + kindIDs [][]KindID + kindNames []string + initialModeID ModeID + modeIDNil ModeID + modeKindIDNil ModeKindID + stateIDNil StateID + + rowNums [][]int + rowDisplacements [][]int + bounds [][]int + entries [][]StateID + originalColCounts []int +} + +func NewLexSpec() *lexSpec { + return &lexSpec{ + pop: [][]bool{ + nil, + { + false, false, false, false, false, false, false, + }, + { + false, false, true, + }, + { + false, false, false, false, false, false, false, false, true, + }, + }, + push: [][]ModeID{ + nil, + { + 0, 0, 0, 0, 0, 2, 3, + }, + { + 0, 0, 0, + }, + { + 0, 0, 0, 0, 0, 0, 0, 0, 0, + }, + }, + modeNames: []string{ + ModeNameNil, + ModeNameDefault, + ModeNameRawString, + ModeNameInterpretedString, + }, + initialStates: []StateID{ + 0, + 1, + 1, + 1, + }, + acceptances: [][]ModeKindID{ + nil, + { + 0, 0, 1, 4, 2, 3, 5, 6, + }, + { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, + }, + { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, + 5, 2, 3, 4, 6, 8, + }, + }, + kindIDs: [][]KindID{ + nil, + { + KindIDNil, + KindIDWs, + KindIDLParen, + KindIDRParen, + KindIDIdentifier, + KindIDRawStringOpen, + KindIDInterpretedStringOpen, + }, + { + KindIDNil, + KindIDRawStringBody, + KindIDRawStringClose, + }, + { + KindIDNil, + KindIDInterpretedSeq, + KindIDCodepointPrefix, + KindIDLBrace, + KindIDRBrace, + KindIDHexDigits, + KindIDEscapedSeq, + KindIDEscapeChar, + KindIDInterpretedStringClose, + }, + }, + kindNames: []string{ + KindNameNil, + KindNameWs, + KindNameLParen, + KindNameRParen, + KindNameIdentifier, + KindNameRawStringOpen, + KindNameInterpretedStringOpen, + KindNameRawStringBody, + KindNameRawStringClose, + KindNameInterpretedSeq, + KindNameCodepointPrefix, + KindNameLBrace, + KindNameRBrace, + KindNameHexDigits, + KindNameEscapedSeq, + KindNameEscapeChar, + KindNameInterpretedStringClose, + }, + initialModeID: ModeIDDefault, + modeIDNil: ModeIDNil, + modeKindIDNil: 0, + stateIDNil: 0, + + rowNums: [][]int{ + nil, + { + 0, 1, 2, 3, 0, 0, 0, 0, + }, + { + 0, 1, 2, 3, 2, 4, 2, 5, 2, 6, 2, 7, 8, 2, 9, 10, 2, 11, 12, 2, + 13, 2, 14, 2, 15, 2, 16, 2, 17, 2, 18, 19, 2, 20, 21, 2, 22, 23, 2, 0, + }, + { + 0, 1, 2, 3, 2, 4, 2, 5, 2, 6, 2, 7, 8, 2, 9, 10, 2, 11, 12, 2, + 13, 2, 14, 2, 15, 2, 16, 2, 17, 2, 18, 19, 2, 20, 21, 2, 22, 23, 2, 24, + 25, 0, 0, 0, 0, 0, + }, + }, + rowDisplacements: [][]int{ + nil, + { + 0, 0, 189, 75, + }, + { + 0, 0, 246, 1194, 362, 1258, 426, 1114, 490, 554, 618, 1355, 682, 245, 1259, 746, 1323, 810, 1162, 874, + 938, 1002, 1371, 1066, + }, + { + 0, 0, 246, 1194, 362, 1258, 426, 1114, 490, 554, 618, 1436, 682, 245, 1259, 746, 1323, 810, 1162, 874, + 938, 1002, 1452, 1066, 1504, 1435, + }, + }, + bounds: [][]int{ + nil, + { + -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, -1, 1, -1, -1, -1, -1, 1, + 1, 1, -1, -1, -1, -1, -1, -1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -1, -1, + -1, -1, -1, -1, -1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -1, -1, -1, -1, 1, -1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, -1, -1, -1, -1, -1, -1, -1, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, -1, -1, -1, -1, 3, -1, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, + -1, -1, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, + }, + { + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, -1, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, -1, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, -1, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 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id := s.acceptances[mode][state] + return id, id != s.modeKindIDNil +} + +func (s *lexSpec) KindIDAndName(mode ModeID, modeKind ModeKindID) (KindID, string) { + id := s.kindIDs[mode][modeKind] + return id, s.kindNames[id] +} diff --git a/src/urubu/spec/test/tree_parser.go b/src/urubu/spec/test/tree_parser.go new file mode 100644 index 0000000..528d259 --- /dev/null +++ b/src/urubu/spec/test/tree_parser.go @@ -0,0 +1,716 @@ +// Code generated by vartan-go. DO NOT EDIT. +package test + +import ( + "fmt" + "io" +) + +type Grammar interface { + // InitialState returns the initial state of a parser. + InitialState() int + + // StartProduction returns the start production of grammar. + StartProduction() int + + // Action returns an ACTION entry corresponding to a (state, terminal symbol) pair. + Action(state int, terminal int) int + + // GoTo returns a GOTO entry corresponding to a (state, non-terminal symbol) pair. + GoTo(state int, lhs int) int + + // ErrorTrapperState returns true when a state can shift the error symbol. + ErrorTrapperState(state int) bool + + // LHS returns a LHS symbol of a production. + LHS(prod int) int + + // AlternativeSymbolCount returns a symbol count of p production. + AlternativeSymbolCount(prod int) int + + // RecoverProduction returns true when a production has the recover directive. + RecoverProduction(prod int) bool + + // NonTerminal retuns a string representaion of a non-terminal symbol. + NonTerminal(nonTerminal int) string + + // TerminalCount returns a terminal symbol count of grammar. + TerminalCount() int + + // SkipTerminal returns true when a terminal symbol must be skipped on syntax analysis. + SkipTerminal(terminal int) bool + + // EOF returns the EOF symbol. + EOF() int + + // Error returns the error symbol. + Error() int + + // Terminal retuns a string representaion of a terminal symbol. + Terminal(terminal int) string + + // ASTAction returns an AST action entries. + ASTAction(prod int) []int +} + +type VToken interface { + // TerminalID returns a terminal ID. + TerminalID() int + + // Lexeme returns a lexeme. + Lexeme() []byte + + // EOF returns true when a token represents EOF. + EOF() bool + + // Invalid returns true when a token is invalid. + Invalid() bool + + // Position returns (row, column) pair. + Position() (int, int) +} + +type TokenStream interface { + Next() (VToken, error) +} + +type SyntaxError struct { + Row int + Col int + Message string + Token VToken + ExpectedTerminals []string +} + +type ParserOption func(p *Parser) error + +// DisableLAC disables LAC (lookahead correction). LAC is enabled by default. +func DisableLAC() ParserOption { + return func(p *Parser) error { + p.disableLAC = true + return nil + } +} + +func SemanticAction(semAct SemanticActionSet) ParserOption { + return func(p *Parser) error { + p.semAct = semAct + return nil + } +} + +type Parser struct { + toks TokenStream + gram Grammar + stateStack *stateStack + semAct SemanticActionSet + disableLAC bool + onError bool + shiftCount int + synErrs []*SyntaxError +} + +func NewParser(toks TokenStream, gram Grammar, opts ...ParserOption) (*Parser, error) { + p := &Parser{ + toks: toks, + gram: gram, + stateStack: &stateStack{}, + } + + for _, opt := range opts { + err := opt(p) + if err != nil { + return nil, err + } + } + + return p, nil +} + +func (p *Parser) Parse() error { + p.stateStack.push(p.gram.InitialState()) + tok, err := p.nextToken() + if err != nil { + return err + } + +ACTION_LOOP: + for { + act := p.lookupAction(tok) + + switch { + case act < 0: // Shift + nextState := act * -1 + + recovered := false + if p.onError { + p.shiftCount++ + + // When the parser performs shift three times, the parser recovers from the error state. + if p.shiftCount >= 3 { + p.onError = false + p.shiftCount = 0 + recovered = true + } + } + + p.shift(nextState) + + if p.semAct != nil { + p.semAct.Shift(tok, recovered) + } + + tok, err = p.nextToken() + if err != nil { + return err + } + case act > 0: // Reduce + prodNum := act + + recovered := false + if p.onError && p.gram.RecoverProduction(prodNum) { + p.onError = false + p.shiftCount = 0 + recovered = true + } + + accepted := p.reduce(prodNum) + if accepted { + if p.semAct != nil { + p.semAct.Accept() + } + + return nil + } + + if p.semAct != nil { + p.semAct.Reduce(prodNum, recovered) + } + default: // Error + if p.onError { + tok, err = p.nextToken() + if err != nil { + return err + } + if tok.EOF() { + if p.semAct != nil { + p.semAct.MissError(tok) + } + + return nil + } + + continue ACTION_LOOP + } + + row, col := tok.Position() + p.synErrs = append(p.synErrs, &SyntaxError{ + Row: row, + Col: col, + Message: "unexpected token", + Token: tok, + ExpectedTerminals: p.searchLookahead(p.stateStack.top()), + }) + + count, ok := p.trapError() + if !ok { + if p.semAct != nil { + p.semAct.MissError(tok) + } + + return nil + } + + p.onError = true + p.shiftCount = 0 + + act, err := p.lookupActionOnError() + if err != nil { + return err + } + + p.shift(act * -1) + + if p.semAct != nil { + p.semAct.TrapAndShiftError(tok, count) + } + } + } +} + +// validateLookahead validates whether `term` is a valid lookahead in the current context. When `term` is valid, +// this method returns `true`. +func (p *Parser) validateLookahead(term int) bool { + p.stateStack.enableExploratoryMode() + defer p.stateStack.disableExploratoryMode() + + for { + act := p.gram.Action(p.stateStack.topExploratorily(), term) + + switch { + case act < 0: // Shift + return true + case act > 0: // Reduce + prodNum := act + + lhs := p.gram.LHS(prodNum) + if lhs == p.gram.LHS(p.gram.StartProduction()) { + return true + } + n := p.gram.AlternativeSymbolCount(prodNum) + p.stateStack.popExploratorily(n) + state := p.gram.GoTo(p.stateStack.topExploratorily(), lhs) + p.stateStack.pushExploratorily(state) + default: // Error + return false + } + } +} + +func (p *Parser) nextToken() (VToken, error) { + for { + // We don't have to check whether the token is invalid because the kind ID of the invalid token is 0, + // and the parsing table doesn't have an entry corresponding to the kind ID 0. Thus we can detect + // a syntax error because the parser cannot find an entry corresponding to the invalid token. + tok, err := p.toks.Next() + if err != nil { + return nil, err + } + + if p.gram.SkipTerminal(tok.TerminalID()) { + continue + } + + return tok, nil + } +} + +func (p *Parser) tokenToTerminal(tok VToken) int { + if tok.EOF() { + return p.gram.EOF() + } + + return tok.TerminalID() +} + +func (p *Parser) lookupAction(tok VToken) int { + if !p.disableLAC { + term := p.tokenToTerminal(tok) + if !p.validateLookahead(term) { + return 0 + } + } + + return p.gram.Action(p.stateStack.top(), p.tokenToTerminal(tok)) +} + +func (p *Parser) lookupActionOnError() (int, error) { + act := p.gram.Action(p.stateStack.top(), p.gram.Error()) + if act >= 0 { + return 0, fmt.Errorf("an entry must be a shift action by the error symbol; entry: %v, state: %v, symbol: %v", act, p.stateStack.top(), p.gram.Terminal(p.gram.Error())) + } + + return act, nil +} + +func (p *Parser) shift(nextState int) { + p.stateStack.push(nextState) +} + +func (p *Parser) reduce(prodNum int) bool { + lhs := p.gram.LHS(prodNum) + if lhs == p.gram.LHS(p.gram.StartProduction()) { + return true + } + n := p.gram.AlternativeSymbolCount(prodNum) + p.stateStack.pop(n) + nextState := p.gram.GoTo(p.stateStack.top(), lhs) + p.stateStack.push(nextState) + return false +} + +func (p *Parser) trapError() (int, bool) { + count := 0 + for { + if p.gram.ErrorTrapperState(p.stateStack.top()) { + return count, true + } + + if p.stateStack.top() != p.gram.InitialState() { + p.stateStack.pop(1) + count++ + } else { + return 0, false + } + } +} + +func (p *Parser) SyntaxErrors() []*SyntaxError { + return p.synErrs +} + +func (p *Parser) searchLookahead(state int) []string { + kinds := []string{} + termCount := p.gram.TerminalCount() + for term := 0; term < termCount; term++ { + if p.disableLAC { + if p.gram.Action(p.stateStack.top(), term) == 0 { + continue + } + } else { + if !p.validateLookahead(term) { + continue + } + } + + // We don't add the error symbol to the look-ahead symbols because users cannot input the error symbol + // intentionally. + if term == p.gram.Error() { + continue + } + + kinds = append(kinds, p.gram.Terminal(term)) + } + + return kinds +} + +type stateStack struct { + items []int + itemsExp []int +} + +func (s *stateStack) enableExploratoryMode() { + s.itemsExp = make([]int, len(s.items)) + copy(s.itemsExp, s.items) +} + +func (s *stateStack) disableExploratoryMode() { + s.itemsExp = nil +} + +func (s *stateStack) top() int { + return s.items[len(s.items)-1] +} + +func (s *stateStack) topExploratorily() int { + return s.itemsExp[len(s.itemsExp)-1] +} + +func (s *stateStack) push(state int) { + s.items = append(s.items, state) +} + +func (s *stateStack) pushExploratorily(state int) { + s.itemsExp = append(s.itemsExp, state) +} + +func (s *stateStack) pop(n int) { + s.items = s.items[:len(s.items)-n] +} + +func (s *stateStack) popExploratorily(n int) { + s.itemsExp = s.itemsExp[:len(s.itemsExp)-n] +} + +type grammarImpl struct { + recoverProductions []int + action []int + goTo []int + alternativeSymbolCounts []int + errorTrapperStates []int + nonTerminals []string + lhsSymbols []int + terminals []string + terminalSkip []int + astActions [][]int +} + +func NewGrammar() *grammarImpl { + return &grammarImpl{ + recoverProductions: []int{ + 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, + }, + action: []int{ + 0, 0, 0, 0, -2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + -3, 0, 0, 0, -4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, -5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, + -2, 7, 0, -11, 0, 0, -12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 4, + 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 6, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -2, -14, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -15, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 0, 0, 12, 12, 0, 0, -17, 12, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, -22, 0, 16, 16, 0, 0, 0, 0, 0, -23, + -24, -25, -26, -27, -28, -29, 16, 0, 0, 0, 0, 5, 5, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 3, 0, 0, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -30, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + -31, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -23, -24, -25, -26, -27, -28, -29, 15, + 0, 18, 0, 0, 18, 18, 0, 0, 0, 0, 0, 18, 18, 18, 18, 18, 18, 18, 18, 0, + 25, 0, 0, 25, 25, 0, 0, 0, 0, 0, 25, 25, 25, 25, 25, 25, 25, 25, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -33, 0, 19, 0, + 0, 19, 19, 0, 0, 0, 0, 0, 19, 19, 19, 19, 19, 19, 19, 19, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, -34, 0, 0, 0, 0, 0, 0, 20, 0, 0, 20, + 20, 0, 0, 0, 0, 0, 20, 20, 20, 20, 20, 20, 20, 20, 0, 21, 0, 0, 21, 21, + 0, 0, 0, 0, 0, 21, 21, 21, 21, 21, 21, 21, 21, 0, 22, 0, 0, 22, 22, 0, + 0, 0, 0, 0, 22, 22, 22, 22, 22, 22, 22, 22, 0, 23, 0, 0, 23, 23, 0, 0, + 0, 0, 0, 23, 23, 23, 23, 23, 23, 23, 23, 0, 24, 0, 0, 24, 24, 0, 0, 0, + 0, 0, 24, 24, 24, 24, 24, 24, 24, 24, 0, 10, 0, 0, 10, 10, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 13, 0, 0, 13, 13, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 0, 0, 17, 17, 0, 0, 0, 0, 0, 17, + 17, 17, 17, 17, 17, 17, 17, 0, 14, 0, 0, 14, 14, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, -35, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -36, + 0, 0, 0, 0, 0, 26, 0, 0, 26, 26, 0, 0, 0, 0, 0, 26, 26, 26, 26, 26, + 26, 26, 26, + }, + goTo: []int{ + 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 7, 8, 9, 0, 10, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 18, 19, 20, 21, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32, 21, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, + }, + alternativeSymbolCounts: []int{ + 0, 1, 4, 4, 3, 2, 1, 0, 1, 1, 3, 1, 0, 3, 3, 1, 0, 2, 1, 1, + 1, 1, 1, 1, 1, 1, 4, + }, + errorTrapperStates: []int{ + 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + }, + nonTerminals: []string{ + "", + "tree'", + "tree", + "tree_list", + "string", + "raw_string", + "opt_raw_string_body", + "interpreted_string", + "opt_interpreted_string_body", + "interpreted_string_body", + "interpreted_string_elem", + "codepoint_expr", + }, + lhsSymbols: []int{ + 0, 1, 2, 2, 2, 3, 3, 3, 4, 4, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, + 10, 10, 10, 10, 10, 10, 11, + }, + terminals: []string{ + "", + "<eof>", + "error", + "ws", + "l_paren", + "r_paren", + "identifier", + "raw_string_open", + "raw_string_body", + "raw_string_close", + "interpreted_string_open", + "interpreted_seq", + "codepoint_prefix", + "l_brace", + "r_brace", + "hex_digits", + "escaped_seq", + "escape_char", + "interpreted_string_close", + }, + terminalSkip: []int{ + 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + }, + astActions: [][]int{ + nil, + nil, + { + 2, -3, + }, + { + 2, 3, + }, + { + 2, + }, + { + -1, 2, + }, + nil, + nil, + nil, + nil, + { + -2, + }, + nil, + nil, + { + -2, + }, + { + 2, + }, + { + -1, + }, + nil, + { + -1, -2, + }, + { + -1, + }, + nil, + nil, + nil, + nil, + nil, + nil, + nil, + { + 3, + }, + }, + } +} + +func (g *grammarImpl) InitialState() int { + return 0 +} + +func (g *grammarImpl) StartProduction() int { + return 1 +} + +func (g *grammarImpl) RecoverProduction(prod int) bool { + return g.recoverProductions[prod] != 0 +} + +func (g *grammarImpl) Action(state int, terminal int) int { + return g.action[state*19+terminal] +} + +func (g *grammarImpl) GoTo(state int, lhs int) int { + return g.goTo[state*12+lhs] +} + +func (g *grammarImpl) AlternativeSymbolCount(prod int) int { + return g.alternativeSymbolCounts[prod] +} + +func (g *grammarImpl) TerminalCount() int { + return 19 +} + +func (g *grammarImpl) SkipTerminal(terminal int) bool { + return g.terminalSkip[terminal] == 1 +} + +func (g *grammarImpl) ErrorTrapperState(state int) bool { + return g.errorTrapperStates[state] != 0 +} + +func (g *grammarImpl) NonTerminal(nonTerminal int) string { + return g.nonTerminals[nonTerminal] +} + +func (g *grammarImpl) LHS(prod int) int { + return g.lhsSymbols[prod] +} + +func (g *grammarImpl) EOF() int { + return 1 +} + +func (g *grammarImpl) Error() int { + return 2 +} + +func (g *grammarImpl) Terminal(terminal int) string { + return g.terminals[terminal] +} + +func (g *grammarImpl) ASTAction(prod int) []int { + return g.astActions[prod] +} + +type vToken struct { + terminalID int + tok *Token +} + +func (t *vToken) TerminalID() int { + return t.terminalID +} + +func (t *vToken) Lexeme() []byte { + return t.tok.Lexeme +} + +func (t *vToken) EOF() bool { + return t.tok.EOF +} + +func (t *vToken) Invalid() bool { + return t.tok.Invalid +} + +func (t *vToken) Position() (int, int) { + return t.tok.Row, t.tok.Col +} + +var kindToTerminal = []int{ + 0, 3, 4, 5, 6, 7, 10, 8, 9, 11, 12, 13, 14, 15, 16, 17, 18, +} + +type tokenStream struct { + lex *Lexer + kindToTerminal []int +} + +func NewTokenStream(src io.Reader) (*tokenStream, error) { + lex, err := NewLexer(NewLexSpec(), src) + if err != nil { + return nil, err + } + + return &tokenStream{ + lex: lex, + }, nil +} + +func (t *tokenStream) Next() (VToken, error) { + tok, err := t.lex.Next() + if err != nil { + return nil, err + } + return &vToken{ + terminalID: kindToTerminal[tok.KindID], + tok: tok, + }, nil +} diff --git a/src/urubu/spec/test/tree_semantic_action.go b/src/urubu/spec/test/tree_semantic_action.go new file mode 100644 index 0000000..c1d5a25 --- /dev/null +++ b/src/urubu/spec/test/tree_semantic_action.go @@ -0,0 +1,367 @@ +// Code generated by vartan-go. DO NOT EDIT. +package test + +import ( + "encoding/json" + "fmt" + "io" + "strconv" +) + +// SemanticActionSet is a set of semantic actions a parser calls. +type SemanticActionSet interface { + // Shift runs when the parser shifts a symbol onto a state stack. `tok` is a token corresponding to the symbol. + // When the parser recovered from an error state by shifting the token, `recovered` is true. + Shift(tok VToken, recovered bool) + + // Reduce runs when the parser reduces an RHS of a production to its LHS. `prodNum` is a number of the production. + // When the parser recovered from an error state by reducing the production, `recovered` is true. + Reduce(prodNum int, recovered bool) + + // Accept runs when the parser accepts an input. + Accept() + + // TrapAndShiftError runs when the parser traps a syntax error and shifts a error symbol onto the state stack. + // `cause` is a token that caused a syntax error. `popped` is the number of frames that the parser discards + // from the state stack. + // Unlike `Shift` function, this function doesn't take a token to be shifted as an argument because a token + // corresponding to the error symbol doesn't exist. + TrapAndShiftError(cause VToken, popped int) + + // MissError runs when the parser fails to trap a syntax error. `cause` is a token that caused a syntax error. + MissError(cause VToken) +} + +var _ SemanticActionSet = &SyntaxTreeActionSet{} + +// SyntaxTreeNode is a node of a syntax tree. A node type used in SyntaxTreeActionSet must implement SyntaxTreeNode interface. +type SyntaxTreeNode interface { + // ChildCount returns a child count of a node. A parser calls this method to know the child count to be expanded by an `#ast` + // directive with `...` operator. + ChildCount() int + + // ExpandChildren returns children of a node. A parser calls this method to fetch the children to be expanded by an `#ast` + // directive with `...` operator. + ExpandChildren() []SyntaxTreeNode +} + +var _ SyntaxTreeNode = &Node{} + +// SyntaxTreeBuilder allows you to construct a syntax tree containing arbitrary user-defined node types. +// The parser uses SyntaxTreeBuilder interface as a part of semantic actions via SyntaxTreeActionSet interface. +type SyntaxTreeBuilder interface { + Shift(kindName string, text string, row, col int) SyntaxTreeNode + ShiftError(kindName string) SyntaxTreeNode + Reduce(kindName string, children []SyntaxTreeNode) SyntaxTreeNode + Accept(f SyntaxTreeNode) +} + +var _ SyntaxTreeBuilder = &DefaulSyntaxTreeBuilder{} + +// DefaulSyntaxTreeBuilder is a implementation of SyntaxTreeBuilder. +type DefaulSyntaxTreeBuilder struct { + tree *Node +} + +// NewDefaultSyntaxTreeBuilder returns a new DefaultSyntaxTreeBuilder. +func NewDefaultSyntaxTreeBuilder() *DefaulSyntaxTreeBuilder { + return &DefaulSyntaxTreeBuilder{} +} + +// Shift is a implementation of SyntaxTreeBuilder.Shift. +func (b *DefaulSyntaxTreeBuilder) Shift(kindName string, text string, row, col int) SyntaxTreeNode { + return &Node{ + Type: NodeTypeTerminal, + KindName: kindName, + Text: text, + Row: row, + Col: col, + } +} + +// ShiftError is a implementation of SyntaxTreeBuilder.ShiftError. +func (b *DefaulSyntaxTreeBuilder) ShiftError(kindName string) SyntaxTreeNode { + return &Node{ + Type: NodeTypeError, + KindName: kindName, + } +} + +// Reduce is a implementation of SyntaxTreeBuilder.Reduce. +func (b *DefaulSyntaxTreeBuilder) Reduce(kindName string, children []SyntaxTreeNode) SyntaxTreeNode { + cNodes := make([]*Node, len(children)) + for i, c := range children { + cNodes[i] = c.(*Node) + } + return &Node{ + Type: NodeTypeNonTerminal, + KindName: kindName, + Children: cNodes, + } +} + +// Accept is a implementation of SyntaxTreeBuilder.Accept. +func (b *DefaulSyntaxTreeBuilder) Accept(f SyntaxTreeNode) { + b.tree = f.(*Node) +} + +// Tree returns a syntax tree when the parser has accepted an input. If a syntax error occurs, the return value is nil. +func (b *DefaulSyntaxTreeBuilder) Tree() *Node { + return b.tree +} + +// SyntaxTreeActionSet is a implementation of SemanticActionSet interface and constructs a syntax tree. +type SyntaxTreeActionSet struct { + gram Grammar + builder SyntaxTreeBuilder + semStack *semanticStack + disableASTAction bool +} + +// NewASTActionSet returns a new SyntaxTreeActionSet that constructs an AST (Abstract Syntax Tree). +// When grammar `gram` contains `#ast` directives, the new SyntaxTreeActionSet this function returns interprets them. +func NewASTActionSet(gram Grammar, builder SyntaxTreeBuilder) *SyntaxTreeActionSet { + return &SyntaxTreeActionSet{ + gram: gram, + builder: builder, + semStack: newSemanticStack(), + } +} + +// NewCSTTActionSet returns a new SyntaxTreeActionSet that constructs a CST (Concrete Syntax Tree). +// Even if grammar `gram` contains `#ast` directives, the new SyntaxTreeActionSet this function returns ignores them. +func NewCSTActionSet(gram Grammar, builder SyntaxTreeBuilder) *SyntaxTreeActionSet { + return &SyntaxTreeActionSet{ + gram: gram, + builder: builder, + semStack: newSemanticStack(), + disableASTAction: true, + } +} + +// Shift is a implementation of SemanticActionSet.Shift method. +func (a *SyntaxTreeActionSet) Shift(tok VToken, recovered bool) { + term := a.tokenToTerminal(tok) + row, col := tok.Position() + a.semStack.push(a.builder.Shift(a.gram.Terminal(term), string(tok.Lexeme()), row, col)) +} + +// Reduce is a implementation of SemanticActionSet.Reduce method. +func (a *SyntaxTreeActionSet) Reduce(prodNum int, recovered bool) { + lhs := a.gram.LHS(prodNum) + + // When an alternative is empty, `n` will be 0, and `handle` will be empty slice. + n := a.gram.AlternativeSymbolCount(prodNum) + handle := a.semStack.pop(n) + + var astAct []int + if !a.disableASTAction { + astAct = a.gram.ASTAction(prodNum) + } + var children []SyntaxTreeNode + if astAct != nil { + // Count the number of children in advance to avoid frequent growth in a slice for children. + { + l := 0 + for _, e := range astAct { + if e > 0 { + l++ + } else { + offset := e*-1 - 1 + l += handle[offset].ChildCount() + } + } + + children = make([]SyntaxTreeNode, l) + } + + p := 0 + for _, e := range astAct { + if e > 0 { + offset := e - 1 + children[p] = handle[offset] + p++ + } else { + offset := e*-1 - 1 + for _, c := range handle[offset].ExpandChildren() { + children[p] = c + p++ + } + } + } + } else { + // If an alternative has no AST action, a driver generates + // a node with the same structure as a CST. + children = handle + } + + a.semStack.push(a.builder.Reduce(a.gram.NonTerminal(lhs), children)) +} + +// Accept is a implementation of SemanticActionSet.Accept method. +func (a *SyntaxTreeActionSet) Accept() { + top := a.semStack.pop(1) + a.builder.Accept(top[0]) +} + +// TrapAndShiftError is a implementation of SemanticActionSet.TrapAndShiftError method. +func (a *SyntaxTreeActionSet) TrapAndShiftError(cause VToken, popped int) { + a.semStack.pop(popped) + a.semStack.push(a.builder.ShiftError(a.gram.Terminal(a.gram.Error()))) +} + +// MissError is a implementation of SemanticActionSet.MissError method. +func (a *SyntaxTreeActionSet) MissError(cause VToken) { +} + +func (a *SyntaxTreeActionSet) tokenToTerminal(tok VToken) int { + if tok.EOF() { + return a.gram.EOF() + } + + return tok.TerminalID() +} + +type semanticStack struct { + frames []SyntaxTreeNode +} + +func newSemanticStack() *semanticStack { + return &semanticStack{ + frames: make([]SyntaxTreeNode, 0, 100), + } +} + +func (s *semanticStack) push(f SyntaxTreeNode) { + s.frames = append(s.frames, f) +} + +func (s *semanticStack) pop(n int) []SyntaxTreeNode { + fs := s.frames[len(s.frames)-n:] + s.frames = s.frames[:len(s.frames)-n] + + return fs +} + +type NodeType int + +const ( + NodeTypeError = 0 + NodeTypeTerminal = 1 + NodeTypeNonTerminal = 2 +) + +// Node is a implementation of SyntaxTreeNode interface. +type Node struct { + Type NodeType + KindName string + Text string + Row int + Col int + Children []*Node +} + +func (n *Node) MarshalJSON() ([]byte, error) { + switch n.Type { + case NodeTypeError: + return json.Marshal(struct { + Type NodeType `json:"type"` + KindName string `json:"kind_name"` + }{ + Type: n.Type, + KindName: n.KindName, + }) + case NodeTypeTerminal: + if n.KindName == "" { + return json.Marshal(struct { + Type NodeType `json:"type"` + Text string `json:"text"` + Row int `json:"row"` + Col int `json:"col"` + }{ + Type: n.Type, + Text: n.Text, + Row: n.Row, + Col: n.Col, + }) + } + return json.Marshal(struct { + Type NodeType `json:"type"` + KindName string `json:"kind_name"` + Text string `json:"text"` + Row int `json:"row"` + Col int `json:"col"` + }{ + Type: n.Type, + KindName: n.KindName, + Text: n.Text, + Row: n.Row, + Col: n.Col, + }) + case NodeTypeNonTerminal: + return json.Marshal(struct { + Type NodeType `json:"type"` + KindName string `json:"kind_name"` + Children []*Node `json:"children"` + }{ + Type: n.Type, + KindName: n.KindName, + Children: n.Children, + }) + default: + return nil, fmt.Errorf("invalid node type: %v", n.Type) + } +} + +// ChildCount is a implementation of SyntaxTreeNode.ChildCount. +func (n *Node) ChildCount() int { + return len(n.Children) +} + +// ExpandChildren is a implementation of SyntaxTreeNode.ExpandChildren. +func (n *Node) ExpandChildren() []SyntaxTreeNode { + fs := make([]SyntaxTreeNode, len(n.Children)) + for i, n := range n.Children { + fs[i] = n + } + return fs +} + +// PrintTree prints a syntax tree whose root is `node`. +func PrintTree(w io.Writer, node *Node) { + printTree(w, node, "", "") +} + +func printTree(w io.Writer, node *Node, ruledLine string, childRuledLinePrefix string) { + if node == nil { + return + } + + switch node.Type { + case NodeTypeError: + fmt.Fprintf(w, "%v%v\n", ruledLine, node.KindName) + case NodeTypeTerminal: + fmt.Fprintf(w, "%v%v %v\n", ruledLine, node.KindName, strconv.Quote(node.Text)) + case NodeTypeNonTerminal: + fmt.Fprintf(w, "%v%v\n", ruledLine, node.KindName) + + num := len(node.Children) + for i, child := range node.Children { + var line string + if num > 1 && i < num-1 { + line = "├─ " + } else { + line = "└─ " + } + + var prefix string + if i >= num-1 { + prefix = " " + } else { + prefix = "│ " + } + + printTree(w, child, childRuledLinePrefix+line, childRuledLinePrefix+prefix) + } + } +} diff --git a/src/urubu/tester/tester.go b/src/urubu/tester/tester.go new file mode 100644 index 0000000..cae52b2 --- /dev/null +++ b/src/urubu/tester/tester.go @@ -0,0 +1,181 @@ +package tester + +import ( + "bytes" + "fmt" + "os" + "path/filepath" + "runtime/debug" + "strings" + + driver "urubu/driver/parser" + gspec "urubu/spec/grammar" + tspec "urubu/spec/test" +) + +type TestResult struct { + TestCasePath string + Error error + Diffs []*tspec.TreeDiff +} + +func (r *TestResult) String() string { + if r.Error != nil { + const indent1 = " " + const indent2 = indent1 + indent1 + + msgLines := strings.Split(r.Error.Error(), "\n") + msg := fmt.Sprintf("Failed %v:\n%v%v", r.TestCasePath, indent1, strings.Join(msgLines, "\n"+indent1)) + if len(r.Diffs) == 0 { + return msg + } + var diffLines []string + for _, diff := range r.Diffs { + diffLines = append(diffLines, diff.Message) + diffLines = append(diffLines, fmt.Sprintf("%vexpected path: %v", indent1, diff.ExpectedPath)) + diffLines = append(diffLines, fmt.Sprintf("%vactual path: %v", indent1, diff.ActualPath)) + } + return fmt.Sprintf("%v\n%v%v", msg, indent2, strings.Join(diffLines, "\n"+indent2)) + } + return fmt.Sprintf("Passed %v", r.TestCasePath) +} + +type TestCaseWithMetadata struct { + TestCase *tspec.TestCase + FilePath string + Error error +} + +func ListTestCases(testPath string) []*TestCaseWithMetadata { + fi, err := os.Stat(testPath) + if err != nil { + return []*TestCaseWithMetadata{ + { + FilePath: testPath, + Error: err, + }, + } + } + if !fi.IsDir() { + c, err := parseTestCase(testPath) + return []*TestCaseWithMetadata{ + { + TestCase: c, + FilePath: testPath, + Error: err, + }, + } + } + + es, err := os.ReadDir(testPath) + if err != nil { + return []*TestCaseWithMetadata{ + { + FilePath: testPath, + Error: err, + }, + } + } + var cases []*TestCaseWithMetadata + for _, e := range es { + cs := ListTestCases(filepath.Join(testPath, e.Name())) + cases = append(cases, cs...) + } + return cases +} + +func parseTestCase(testCasePath string) (*tspec.TestCase, error) { + f, err := os.Open(testCasePath) + if err != nil { + return nil, err + } + defer f.Close() + return tspec.ParseTestCase(f) +} + +type Tester struct { + Grammar *gspec.CompiledGrammar + Cases []*TestCaseWithMetadata +} + +func (t *Tester) Run() []*TestResult { + var rs []*TestResult + for _, c := range t.Cases { + rs = append(rs, runTest(t.Grammar, c)) + } + return rs +} + +func runTest(g *gspec.CompiledGrammar, c *TestCaseWithMetadata) *TestResult { + var p *driver.Parser + var tb *driver.DefaultSyntaxTreeBuilder + { + gram := driver.NewGrammar(g) + toks, err := driver.NewTokenStream(g, bytes.NewReader(c.TestCase.Source)) + if err != nil { + return &TestResult{ + TestCasePath: c.FilePath, + Error: err, + } + } + tb = driver.NewDefaultSyntaxTreeBuilder() + p, err = driver.NewParser(toks, gram, driver.SemanticAction(driver.NewASTActionSet(gram, tb))) + if err != nil { + return &TestResult{ + TestCasePath: c.FilePath, + Error: err, + } + } + } + + err := p.Parse() + if err != nil { + return &TestResult{ + TestCasePath: c.FilePath, + Error: err, + } + } + + if tb.Tree() == nil { + var err error + if len(p.SyntaxErrors()) > 0 { + err = fmt.Errorf("parse tree was not generated: syntax error occurred") + } else { + // The parser should always generate a parse tree in the vartan-test command, so if there is no parse + // tree, it is a bug. We also include a stack trace in the error message to be sure. + err = fmt.Errorf("parse tree was not generated: no syntax error:\n%v", string(debug.Stack())) + } + return &TestResult{ + TestCasePath: c.FilePath, + Error: err, + } + } + + // When a parse tree exists, the test continues regardless of whether or not syntax errors occurred. + diffs := tspec.DiffTree(c.TestCase.Output, ConvertSyntaxTreeToTestableTree(tb.Tree()).Fill()) + if len(diffs) > 0 { + return &TestResult{ + TestCasePath: c.FilePath, + Error: fmt.Errorf("output mismatch"), + Diffs: diffs, + } + } + return &TestResult{ + TestCasePath: c.FilePath, + } +} + +func ConvertSyntaxTreeToTestableTree(dTree *driver.Node) *tspec.Tree { + if dTree.Text != "" { + return tspec.NewTerminalNode(dTree.KindName, dTree.Text) + } + + var children []*tspec.Tree + if len(dTree.Children) > 0 { + children = make([]*tspec.Tree, len(dTree.Children)) + for i, c := range dTree.Children { + children[i] = ConvertSyntaxTreeToTestableTree(c) + } + } + return tspec.NewNonTerminalTree(dTree.KindName, children...) +} diff --git a/src/urubu/ucd/api.go b/src/urubu/ucd/api.go new file mode 100644 index 0000000..8265d54 --- /dev/null +++ b/src/urubu/ucd/api.go @@ -0,0 +1,180 @@ +//go:generate go run ../cmd/ucdgen/main.go +//go:generate go fmt codepoint.go + +package ucd + +import ( + "fmt" + "strings" +) + +const ( + // https://www.unicode.org/versions/Unicode13.0.0/ch03.pdf + // 3.4 Characters and Encoding + // > D9 Unicode codespace: A range of integers from 0 to 10FFFF16. + codePointMin = 0x0 + codePointMax = 0x10FFFF +) + +func NormalizeCharacterProperty(propName, propVal string) (string, error) { + if propName == "" { + propName = "gc" + } + + name, ok := propertyNameAbbs[normalizeSymbolicValue(propName)] + if !ok { + return "", fmt.Errorf("unsupported character property name: %v", propName) + } + props, ok := derivedCoreProperties[name] + if !ok { + return "", nil + } + var b strings.Builder + yes, ok := binaryValues[normalizeSymbolicValue(propVal)] + if !ok { + return "", fmt.Errorf("unsupported character property value: %v", propVal) + } + if yes { + fmt.Fprint(&b, "[") + } else { + fmt.Fprint(&b, "[^") + } + for _, prop := range props { + fmt.Fprint(&b, prop) + } + fmt.Fprint(&b, "]") + + return b.String(), nil +} + +func IsContributoryProperty(propName string) bool { + if propName == "" { + return false + } + + for _, p := range contributoryProperties { + if propName == p { + return true + } + } + return false +} + +func FindCodePointRanges(propName, propVal string) ([]*CodePointRange, bool, error) { + if propName == "" { + propName = "gc" + } + + name, ok := propertyNameAbbs[normalizeSymbolicValue(propName)] + if !ok { + return nil, false, fmt.Errorf("unsupported character property name: %v", propName) + } + switch name { + case "gc": + val, ok := generalCategoryValueAbbs[normalizeSymbolicValue(propVal)] + if !ok { + return nil, false, fmt.Errorf("unsupported character property value: %v", propVal) + } + if val == generalCategoryValueAbbs[normalizeSymbolicValue(generalCategoryDefaultValue)] { + var allCPs []*CodePointRange + if generalCategoryDefaultRange.From > codePointMin { + allCPs = append(allCPs, &CodePointRange{ + From: codePointMin, + To: generalCategoryDefaultRange.From - 1, + }) + } + if generalCategoryDefaultRange.To < codePointMax { + allCPs = append(allCPs, &CodePointRange{ + From: generalCategoryDefaultRange.To + 1, + To: codePointMax, + }) + } + for _, cp := range generalCategoryCodePoints { + allCPs = append(allCPs, cp...) + } + return allCPs, true, nil + } + vals, ok := compositGeneralCategories[val] + if !ok { + vals = []string{val} + } + var ranges []*CodePointRange + for _, v := range vals { + rs, ok := generalCategoryCodePoints[v] + if !ok { + return nil, false, fmt.Errorf("invalid value of the General_Category property: %v", v) + } + ranges = append(ranges, rs...) + } + return ranges, false, nil + case "sc": + val, ok := scriptValueAbbs[normalizeSymbolicValue(propVal)] + if !ok { + return nil, false, fmt.Errorf("unsupported character property value: %v", propVal) + } + if val == scriptValueAbbs[normalizeSymbolicValue(scriptDefaultValue)] { + var allCPs []*CodePointRange + if scriptDefaultRange.From > codePointMin { + allCPs = append(allCPs, &CodePointRange{ + From: codePointMin, + To: scriptDefaultRange.From - 1, + }) + } + if scriptDefaultRange.To < codePointMax { + allCPs = append(allCPs, &CodePointRange{ + From: scriptDefaultRange.To + 1, + To: codePointMax, + }) + } + for _, cp := range scriptCodepoints { + allCPs = append(allCPs, cp...) + } + return allCPs, true, nil + } + return scriptCodepoints[val], false, nil + case "oalpha": + yes, ok := binaryValues[normalizeSymbolicValue(propVal)] + if !ok { + return nil, false, fmt.Errorf("unsupported character property value: %v", propVal) + } + if yes { + return otherAlphabeticCodePoints, false, nil + } else { + return otherAlphabeticCodePoints, true, nil + } + case "olower": + yes, ok := binaryValues[normalizeSymbolicValue(propVal)] + if !ok { + return nil, false, fmt.Errorf("unsupported character property value: %v", propVal) + } + if yes { + return otherLowercaseCodePoints, false, nil + } else { + return otherLowercaseCodePoints, true, nil + } + case "oupper": + yes, ok := binaryValues[normalizeSymbolicValue(propVal)] + if !ok { + return nil, false, fmt.Errorf("unsupported character property value: %v", propVal) + } + if yes { + return otherUppercaseCodePoints, false, nil + } else { + return otherUppercaseCodePoints, true, nil + } + case "wspace": + yes, ok := binaryValues[normalizeSymbolicValue(propVal)] + if !ok { + return nil, false, fmt.Errorf("unsupported character property value: %v", propVal) + } + if yes { + return whiteSpaceCodePoints, false, nil + } else { + return whiteSpaceCodePoints, true, nil + } + } + + // If the process reaches this code, it's a bug. We must handle all of the properties registered with + // the `propertyNameAbbs`. + return nil, false, fmt.Errorf("character property '%v' is unavailable", propName) +} diff --git a/src/urubu/ucd/codepoint.go b/src/urubu/ucd/codepoint.go new file mode 100644 index 0000000..e9b411e --- /dev/null +++ b/src/urubu/ucd/codepoint.go @@ -0,0 +1,6552 @@ +// Code generated by generator/main.go; DO NOT EDIT. + +package ucd + +// https://www.unicode.org/Public/13.0.0/ucd/PropertyValueAliases.txt +var generalCategoryValueAbbs = map[string]string{ + "c": "c", + "casedletter": "lc", + "cc": "cc", + "cf": "cf", + "closepunctuation": "pe", + "cn": "cn", + "cntrl": "cc", + "co": "co", + "combiningmark": "m", + "connectorpunctuation": "pc", + "control": "cc", + "cs": "cs", + "currencysymbol": "sc", + "dashpunctuation": "pd", + "decimalnumber": "nd", + "digit": "nd", + "enclosingmark": "me", + "finalpunctuation": "pf", + "format": "cf", + "initialpunctuation": "pi", + "l": "l", + "lc": "lc", + "letter": "l", + "letternumber": "nl", + "lineseparator": "zl", + "ll": "ll", + "lm": "lm", + "lo": "lo", + "lowercaseletter": "ll", + "lt": "lt", + "lu": "lu", + "m": "m", + "mark": "m", + "mathsymbol": "sm", + "mc": "mc", + "me": "me", + "mn": "mn", + "modifierletter": "lm", + "modifiersymbol": "sk", + "n": "n", + "nd": "nd", + "nl": "nl", + "no": "no", + "nonspacingmark": "mn", + "number": "n", + "openpunctuation": "ps", + "other": "c", + "otherletter": "lo", + "othernumber": "no", + "otherpunctuation": "po", + "othersymbol": "so", + "p": "p", + "paragraphseparator": "zp", + "pc": "pc", + "pd": "pd", + "pe": "pe", + "pf": "pf", + "pi": "pi", + "po": "po", + "privateuse": "co", + "ps": "ps", + "punct": "p", + "punctuation": "p", + "s": "s", + "sc": "sc", + "separator": "z", + "sk": "sk", + "sm": "sm", + "so": "so", + "spaceseparator": "zs", + "spacingmark": "mc", + "surrogate": "cs", + "symbol": "s", + "titlecaseletter": "lt", + "unassigned": "cn", + "uppercaseletter": "lu", + "z": "z", + "zl": "zl", + "zp": "zp", + "zs": "zs", +} + +// https://www.unicode.org/Public/13.0.0/ucd/PropertyValueAliases.txt +var scriptValueAbbs = map[string]string{ + "adlam": "adlm", + "adlm": "adlm", + "aghb": "aghb", + "ahom": "ahom", + "anatolianhieroglyphs": "hluw", + "arab": "arab", + "arabic": "arab", + "armenian": "armn", + "armi": "armi", + "armn": "armn", + "avestan": "avst", + "avst": "avst", + "bali": "bali", + "balinese": "bali", + "bamu": "bamu", + "bamum": "bamu", + "bass": "bass", + "bassavah": "bass", + "batak": "batk", + "batk": "batk", + "beng": "beng", + "bengali": "beng", + "bhaiksuki": "bhks", + "bhks": "bhks", + "bopo": "bopo", + "bopomofo": "bopo", + "brah": "brah", + "brahmi": "brah", + "brai": "brai", + "braille": "brai", + "bugi": "bugi", + "buginese": "bugi", + "buhd": "buhd", + "buhid": "buhd", + "cakm": "cakm", + "canadianaboriginal": "cans", + "cans": "cans", + "cari": "cari", + "carian": "cari", + "caucasianalbanian": "aghb", + "chakma": "cakm", + "cham": "cham", + "cher": "cher", + "cherokee": "cher", + "chorasmian": "chrs", + "chrs": "chrs", + "common": "zyyy", + "copt": "copt", + "coptic": "copt", + "cprt": "cprt", + "cuneiform": "xsux", + "cypriot": "cprt", + "cyrillic": "cyrl", + "cyrl": "cyrl", + "deseret": "dsrt", + "deva": "deva", + "devanagari": "deva", + "diak": "diak", + "divesakuru": "diak", + "dogr": "dogr", + "dogra": "dogr", + "dsrt": "dsrt", + "dupl": "dupl", + "duployan": "dupl", + "egyp": "egyp", + "egyptianhieroglyphs": "egyp", + "elba": "elba", + "elbasan": "elba", + "elym": "elym", + "elymaic": "elym", + "ethi": "ethi", + "ethiopic": "ethi", + "geor": "geor", + "georgian": "geor", + "glag": "glag", + "glagolitic": "glag", + "gong": "gong", + "gonm": "gonm", + "goth": "goth", + "gothic": "goth", + "gran": "gran", + "grantha": "gran", + "greek": "grek", + "grek": "grek", + "gujarati": "gujr", + "gujr": "gujr", + "gunjalagondi": "gong", + "gurmukhi": "guru", + "guru": "guru", + "han": "hani", + "hang": "hang", + "hangul": "hang", + "hani": "hani", + "hanifirohingya": "rohg", + "hano": "hano", + "hanunoo": "hano", + "hatr": "hatr", + "hatran": "hatr", + "hebr": "hebr", + "hebrew": "hebr", + "hira": "hira", + "hiragana": "hira", + "hluw": "hluw", + "hmng": "hmng", + "hmnp": "hmnp", + "hrkt": "hrkt", + "hung": "hung", + "imperialaramaic": "armi", + "inherited": "zinh", + "inscriptionalpahlavi": "phli", + "inscriptionalparthian": "prti", + "ital": "ital", + "java": "java", + "javanese": "java", + "kaithi": "kthi", + "kali": "kali", + "kana": "kana", + "kannada": "knda", + "katakana": "kana", + "katakanaorhiragana": "hrkt", + "kayahli": "kali", + "khar": "khar", + "kharoshthi": "khar", + "khitansmallscript": "kits", + "khmer": "khmr", + "khmr": "khmr", + "khoj": "khoj", + "khojki": "khoj", + "khudawadi": "sind", + "kits": "kits", + "knda": "knda", + "kthi": "kthi", + "lana": "lana", + "lao": "laoo", + "laoo": "laoo", + "latin": "latn", + "latn": "latn", + "lepc": "lepc", + "lepcha": "lepc", + "limb": "limb", + "limbu": "limb", + "lina": "lina", + "linb": "linb", + "lineara": "lina", + "linearb": "linb", + "lisu": "lisu", + "lyci": "lyci", + "lycian": "lyci", + "lydi": "lydi", + "lydian": "lydi", + "mahajani": "mahj", + "mahj": "mahj", + "maka": "maka", + "makasar": "maka", + "malayalam": "mlym", + "mand": "mand", + "mandaic": "mand", + "mani": "mani", + "manichaean": "mani", + "marc": "marc", + "marchen": "marc", + "masaramgondi": "gonm", + "medefaidrin": "medf", + "medf": "medf", + "meeteimayek": "mtei", + "mend": "mend", + "mendekikakui": "mend", + "merc": "merc", + "mero": "mero", + "meroiticcursive": "merc", + "meroitichieroglyphs": "mero", + "miao": "plrd", + "mlym": "mlym", + "modi": "modi", + "mong": "mong", + "mongolian": "mong", + "mro": "mroo", + "mroo": "mroo", + "mtei": "mtei", + "mult": "mult", + "multani": "mult", + "myanmar": "mymr", + "mymr": "mymr", + "nabataean": "nbat", + "nand": "nand", + "nandinagari": "nand", + "narb": "narb", + "nbat": "nbat", + "newa": "newa", + "newtailue": "talu", + "nko": "nkoo", + "nkoo": "nkoo", + "nshu": "nshu", + "nushu": "nshu", + "nyiakengpuachuehmong": "hmnp", + "ogam": "ogam", + "ogham": "ogam", + "olchiki": "olck", + "olck": "olck", + "oldhungarian": "hung", + "olditalic": "ital", + "oldnortharabian": "narb", + "oldpermic": "perm", + "oldpersian": "xpeo", + "oldsogdian": "sogo", + "oldsoutharabian": "sarb", + "oldturkic": "orkh", + "oriya": "orya", + "orkh": "orkh", + "orya": "orya", + "osage": "osge", + "osge": "osge", + "osma": "osma", + "osmanya": "osma", + "pahawhhmong": "hmng", + "palm": "palm", + "palmyrene": "palm", + "pauc": "pauc", + "paucinhau": "pauc", + "perm": "perm", + "phag": "phag", + "phagspa": "phag", + "phli": "phli", + "phlp": "phlp", + "phnx": "phnx", + "phoenician": "phnx", + "plrd": "plrd", + "prti": "prti", + "psalterpahlavi": "phlp", + "qaac": "copt", + "qaai": "zinh", + "rejang": "rjng", + "rjng": "rjng", + "rohg": "rohg", + "runic": "runr", + "runr": "runr", + "samaritan": "samr", + "samr": "samr", + "sarb": "sarb", + "saur": "saur", + "saurashtra": "saur", + "sgnw": "sgnw", + "sharada": "shrd", + "shavian": "shaw", + "shaw": "shaw", + "shrd": "shrd", + "sidd": "sidd", + "siddham": "sidd", + "signwriting": "sgnw", + "sind": "sind", + "sinh": "sinh", + "sinhala": "sinh", + "sogd": "sogd", + "sogdian": "sogd", + "sogo": "sogo", + "sora": "sora", + "sorasompeng": "sora", + "soyo": "soyo", + "soyombo": "soyo", + "sund": "sund", + "sundanese": "sund", + "sylo": "sylo", + "sylotinagri": "sylo", + "syrc": "syrc", + "syriac": "syrc", + "tagalog": "tglg", + "tagb": "tagb", + "tagbanwa": "tagb", + "taile": "tale", + "taitham": "lana", + "taiviet": "tavt", + "takr": "takr", + "takri": "takr", + "tale": "tale", + "talu": "talu", + "tamil": "taml", + "taml": "taml", + "tang": "tang", + "tangut": "tang", + "tavt": "tavt", + "telu": "telu", + "telugu": "telu", + "tfng": "tfng", + "tglg": "tglg", + "thaa": "thaa", + "thaana": "thaa", + "thai": "thai", + "tibetan": "tibt", + "tibt": "tibt", + "tifinagh": "tfng", + "tirh": "tirh", + "tirhuta": "tirh", + "ugar": "ugar", + "ugaritic": "ugar", + "unknown": "zzzz", + "vai": "vaii", + "vaii": "vaii", + "wancho": "wcho", + "wara": "wara", + "warangciti": "wara", + "wcho": "wcho", + "xpeo": "xpeo", + "xsux": "xsux", + "yezi": "yezi", + "yezidi": "yezi", + "yi": "yiii", + "yiii": "yiii", + "zanabazarsquare": "zanb", + "zanb": "zanb", + "zinh": "zinh", + "zyyy": "zyyy", + "zzzz": "zzzz", +} + +// https://www.unicode.org/Public/13.0.0/ucd/PropertyValueAliases.txt +var ( + generalCategoryDefaultRange = &CodePointRange{ + From: rune(0), + To: rune(1114111), + } + generalCategoryDefaultValue = "unassigned" +) + +// https://www.unicode.org/Public/13.0.0/ucd/UnicodeData.txt +var generalCategoryCodePoints = map[string][]*CodePointRange{ + "cc": { + &CodePointRange{From: rune(0), To: rune(31)}, + &CodePointRange{From: rune(127), To: rune(159)}, + }, + "cf": { + &CodePointRange{From: rune(173), To: rune(173)}, + &CodePointRange{From: rune(1536), To: rune(1541)}, + &CodePointRange{From: rune(1564), To: rune(1564)}, + &CodePointRange{From: rune(1757), To: rune(1757)}, + &CodePointRange{From: rune(1807), To: rune(1807)}, + &CodePointRange{From: rune(2274), To: rune(2274)}, + &CodePointRange{From: rune(6158), To: rune(6158)}, + &CodePointRange{From: rune(8203), To: rune(8207)}, + &CodePointRange{From: rune(8234), To: rune(8238)}, + &CodePointRange{From: rune(8288), To: rune(8292)}, + &CodePointRange{From: rune(8294), To: rune(8303)}, + &CodePointRange{From: rune(65279), To: rune(65279)}, + &CodePointRange{From: rune(65529), To: rune(65531)}, + &CodePointRange{From: rune(69821), To: rune(69821)}, + &CodePointRange{From: rune(69837), To: rune(69837)}, + &CodePointRange{From: rune(78896), To: rune(78904)}, + &CodePointRange{From: rune(113824), To: rune(113827)}, + &CodePointRange{From: rune(119155), To: rune(119162)}, + &CodePointRange{From: rune(917505), To: rune(917505)}, + &CodePointRange{From: rune(917536), To: rune(917631)}, + }, + "co": { + &CodePointRange{From: rune(57344), To: rune(57344)}, + &CodePointRange{From: rune(63743), To: rune(63743)}, + &CodePointRange{From: rune(983040), To: rune(983040)}, + &CodePointRange{From: rune(1048573), To: rune(1048573)}, + &CodePointRange{From: rune(1048576), To: rune(1048576)}, + &CodePointRange{From: rune(1114109), To: rune(1114109)}, + }, + "cs": { + &CodePointRange{From: rune(55296), To: rune(55296)}, + &CodePointRange{From: rune(56191), To: rune(56192)}, + &CodePointRange{From: rune(56319), To: rune(56320)}, + &CodePointRange{From: rune(57343), To: rune(57343)}, + }, + "ll": { + &CodePointRange{From: rune(97), To: rune(122)}, + &CodePointRange{From: rune(181), To: rune(181)}, + &CodePointRange{From: rune(223), To: rune(246)}, + &CodePointRange{From: rune(248), To: rune(255)}, + &CodePointRange{From: rune(257), To: rune(257)}, + &CodePointRange{From: rune(259), To: rune(259)}, + &CodePointRange{From: rune(261), To: rune(261)}, + &CodePointRange{From: rune(263), To: rune(263)}, + &CodePointRange{From: rune(265), To: rune(265)}, + &CodePointRange{From: rune(267), To: rune(267)}, + &CodePointRange{From: rune(269), To: rune(269)}, + &CodePointRange{From: rune(271), To: rune(271)}, + &CodePointRange{From: rune(273), To: rune(273)}, + &CodePointRange{From: rune(275), To: rune(275)}, + &CodePointRange{From: rune(277), To: rune(277)}, + &CodePointRange{From: rune(279), To: rune(279)}, + &CodePointRange{From: rune(281), To: rune(281)}, + &CodePointRange{From: rune(283), To: rune(283)}, + &CodePointRange{From: rune(285), To: rune(285)}, + &CodePointRange{From: rune(287), To: rune(287)}, + &CodePointRange{From: rune(289), To: rune(289)}, + &CodePointRange{From: rune(291), To: rune(291)}, + &CodePointRange{From: rune(293), To: rune(293)}, + &CodePointRange{From: rune(295), To: rune(295)}, + &CodePointRange{From: rune(297), To: rune(297)}, + &CodePointRange{From: rune(299), To: rune(299)}, + &CodePointRange{From: rune(301), To: rune(301)}, + &CodePointRange{From: rune(303), To: rune(303)}, + &CodePointRange{From: rune(305), To: rune(305)}, + &CodePointRange{From: rune(307), To: rune(307)}, + &CodePointRange{From: rune(309), To: rune(309)}, + &CodePointRange{From: rune(311), To: rune(312)}, + &CodePointRange{From: rune(314), To: rune(314)}, + &CodePointRange{From: rune(316), To: rune(316)}, + &CodePointRange{From: rune(318), To: rune(318)}, + &CodePointRange{From: rune(320), To: rune(320)}, + &CodePointRange{From: rune(322), To: rune(322)}, + &CodePointRange{From: rune(324), To: rune(324)}, + &CodePointRange{From: rune(326), To: rune(326)}, + &CodePointRange{From: rune(328), To: rune(329)}, + &CodePointRange{From: rune(331), To: rune(331)}, + &CodePointRange{From: rune(333), To: rune(333)}, + &CodePointRange{From: rune(335), To: rune(335)}, + &CodePointRange{From: rune(337), To: rune(337)}, + &CodePointRange{From: rune(339), To: rune(339)}, + &CodePointRange{From: rune(341), To: rune(341)}, + &CodePointRange{From: rune(343), To: rune(343)}, + &CodePointRange{From: rune(345), To: rune(345)}, + &CodePointRange{From: rune(347), To: rune(347)}, + &CodePointRange{From: rune(349), To: rune(349)}, + &CodePointRange{From: rune(351), To: rune(351)}, + &CodePointRange{From: rune(353), To: rune(353)}, + &CodePointRange{From: rune(355), To: rune(355)}, + &CodePointRange{From: rune(357), To: rune(357)}, + &CodePointRange{From: rune(359), To: rune(359)}, + &CodePointRange{From: rune(361), To: rune(361)}, + &CodePointRange{From: rune(363), To: rune(363)}, + &CodePointRange{From: rune(365), To: rune(365)}, + &CodePointRange{From: rune(367), To: rune(367)}, + &CodePointRange{From: rune(369), To: rune(369)}, + &CodePointRange{From: rune(371), To: rune(371)}, + &CodePointRange{From: rune(373), To: rune(373)}, + &CodePointRange{From: rune(375), To: rune(375)}, + &CodePointRange{From: rune(378), To: rune(378)}, + &CodePointRange{From: rune(380), To: rune(380)}, + &CodePointRange{From: rune(382), To: rune(384)}, + &CodePointRange{From: rune(387), To: rune(387)}, + &CodePointRange{From: rune(389), To: rune(389)}, + &CodePointRange{From: rune(392), To: rune(392)}, + &CodePointRange{From: rune(396), To: rune(397)}, + &CodePointRange{From: rune(402), To: rune(402)}, + &CodePointRange{From: rune(405), To: rune(405)}, + &CodePointRange{From: rune(409), To: rune(411)}, + &CodePointRange{From: rune(414), To: rune(414)}, + &CodePointRange{From: rune(417), To: rune(417)}, + &CodePointRange{From: rune(419), To: rune(419)}, + &CodePointRange{From: rune(421), To: rune(421)}, + &CodePointRange{From: rune(424), To: rune(424)}, + &CodePointRange{From: rune(426), To: rune(427)}, + &CodePointRange{From: rune(429), To: rune(429)}, + &CodePointRange{From: rune(432), To: rune(432)}, + &CodePointRange{From: rune(436), To: rune(436)}, + &CodePointRange{From: rune(438), To: rune(438)}, + &CodePointRange{From: rune(441), To: rune(442)}, + &CodePointRange{From: rune(445), To: rune(447)}, + &CodePointRange{From: rune(454), To: rune(454)}, + &CodePointRange{From: rune(457), To: rune(457)}, + &CodePointRange{From: rune(460), To: rune(460)}, + &CodePointRange{From: rune(462), To: rune(462)}, + &CodePointRange{From: rune(464), To: rune(464)}, + &CodePointRange{From: rune(466), To: rune(466)}, + &CodePointRange{From: rune(468), To: rune(468)}, + &CodePointRange{From: rune(470), To: rune(470)}, + &CodePointRange{From: rune(472), To: rune(472)}, + &CodePointRange{From: rune(474), To: rune(474)}, + &CodePointRange{From: rune(476), To: rune(477)}, + &CodePointRange{From: rune(479), To: rune(479)}, + &CodePointRange{From: rune(481), To: rune(481)}, + &CodePointRange{From: rune(483), To: rune(483)}, + &CodePointRange{From: rune(485), To: rune(485)}, + &CodePointRange{From: rune(487), To: rune(487)}, + &CodePointRange{From: rune(489), To: rune(489)}, + &CodePointRange{From: rune(491), To: rune(491)}, + &CodePointRange{From: rune(493), To: rune(493)}, + &CodePointRange{From: rune(495), To: rune(496)}, + &CodePointRange{From: rune(499), To: rune(499)}, + &CodePointRange{From: rune(501), To: rune(501)}, + &CodePointRange{From: rune(505), To: rune(505)}, + &CodePointRange{From: rune(507), To: rune(507)}, + &CodePointRange{From: rune(509), To: rune(509)}, + &CodePointRange{From: rune(511), To: rune(511)}, + &CodePointRange{From: rune(513), To: rune(513)}, + &CodePointRange{From: rune(515), To: rune(515)}, + &CodePointRange{From: rune(517), To: rune(517)}, + &CodePointRange{From: rune(519), To: rune(519)}, + &CodePointRange{From: rune(521), To: rune(521)}, + &CodePointRange{From: rune(523), To: rune(523)}, + &CodePointRange{From: rune(525), To: rune(525)}, + &CodePointRange{From: rune(527), To: rune(527)}, + &CodePointRange{From: rune(529), To: rune(529)}, + &CodePointRange{From: rune(531), To: rune(531)}, + &CodePointRange{From: rune(533), To: rune(533)}, + &CodePointRange{From: rune(535), To: rune(535)}, + &CodePointRange{From: rune(537), To: rune(537)}, + &CodePointRange{From: rune(539), To: rune(539)}, + &CodePointRange{From: rune(541), To: rune(541)}, + &CodePointRange{From: rune(543), To: rune(543)}, + &CodePointRange{From: rune(545), To: rune(545)}, + &CodePointRange{From: rune(547), To: rune(547)}, + &CodePointRange{From: rune(549), To: rune(549)}, + &CodePointRange{From: rune(551), To: rune(551)}, + &CodePointRange{From: rune(553), To: rune(553)}, + &CodePointRange{From: rune(555), To: rune(555)}, + &CodePointRange{From: rune(557), To: rune(557)}, + &CodePointRange{From: rune(559), To: rune(559)}, + &CodePointRange{From: rune(561), To: rune(561)}, + &CodePointRange{From: rune(563), To: rune(569)}, + &CodePointRange{From: rune(572), To: rune(572)}, + &CodePointRange{From: rune(575), To: rune(576)}, + &CodePointRange{From: rune(578), To: rune(578)}, + &CodePointRange{From: rune(583), To: rune(583)}, + &CodePointRange{From: rune(585), To: rune(585)}, + &CodePointRange{From: rune(587), To: rune(587)}, + &CodePointRange{From: rune(589), To: rune(589)}, + &CodePointRange{From: rune(591), To: rune(659)}, + &CodePointRange{From: rune(661), To: rune(687)}, + &CodePointRange{From: rune(881), To: rune(881)}, + &CodePointRange{From: rune(883), To: rune(883)}, + &CodePointRange{From: rune(887), To: rune(887)}, + &CodePointRange{From: rune(891), To: rune(893)}, + &CodePointRange{From: rune(912), To: rune(912)}, + &CodePointRange{From: rune(940), To: rune(974)}, + &CodePointRange{From: rune(976), To: rune(977)}, + &CodePointRange{From: rune(981), To: rune(983)}, + &CodePointRange{From: rune(985), To: rune(985)}, + &CodePointRange{From: rune(987), To: rune(987)}, + &CodePointRange{From: rune(989), To: rune(989)}, + &CodePointRange{From: rune(991), To: rune(991)}, + &CodePointRange{From: rune(993), To: rune(993)}, + &CodePointRange{From: rune(995), To: rune(995)}, + &CodePointRange{From: rune(997), To: rune(997)}, + &CodePointRange{From: rune(999), To: rune(999)}, + &CodePointRange{From: rune(1001), To: rune(1001)}, + &CodePointRange{From: rune(1003), To: rune(1003)}, + &CodePointRange{From: rune(1005), To: rune(1005)}, + &CodePointRange{From: rune(1007), To: rune(1011)}, + &CodePointRange{From: rune(1013), To: rune(1013)}, + &CodePointRange{From: rune(1016), To: rune(1016)}, + &CodePointRange{From: rune(1019), To: rune(1020)}, + &CodePointRange{From: rune(1072), To: rune(1119)}, + &CodePointRange{From: rune(1121), To: rune(1121)}, + &CodePointRange{From: rune(1123), To: rune(1123)}, + &CodePointRange{From: rune(1125), To: rune(1125)}, + &CodePointRange{From: rune(1127), To: rune(1127)}, + &CodePointRange{From: rune(1129), To: rune(1129)}, + &CodePointRange{From: rune(1131), To: rune(1131)}, + &CodePointRange{From: rune(1133), To: rune(1133)}, + &CodePointRange{From: rune(1135), To: rune(1135)}, + &CodePointRange{From: rune(1137), To: rune(1137)}, + &CodePointRange{From: rune(1139), To: rune(1139)}, + &CodePointRange{From: rune(1141), To: rune(1141)}, + &CodePointRange{From: rune(1143), To: rune(1143)}, + &CodePointRange{From: rune(1145), To: rune(1145)}, + &CodePointRange{From: rune(1147), To: rune(1147)}, + &CodePointRange{From: rune(1149), To: rune(1149)}, + &CodePointRange{From: rune(1151), To: rune(1151)}, + &CodePointRange{From: rune(1153), To: rune(1153)}, + &CodePointRange{From: rune(1163), To: rune(1163)}, + &CodePointRange{From: rune(1165), To: rune(1165)}, + &CodePointRange{From: rune(1167), To: rune(1167)}, + &CodePointRange{From: rune(1169), To: rune(1169)}, + &CodePointRange{From: rune(1171), To: rune(1171)}, + &CodePointRange{From: rune(1173), To: rune(1173)}, + &CodePointRange{From: rune(1175), To: rune(1175)}, + &CodePointRange{From: rune(1177), To: rune(1177)}, + &CodePointRange{From: rune(1179), To: rune(1179)}, + &CodePointRange{From: rune(1181), To: rune(1181)}, + &CodePointRange{From: rune(1183), To: rune(1183)}, + &CodePointRange{From: rune(1185), To: rune(1185)}, + &CodePointRange{From: rune(1187), To: rune(1187)}, + &CodePointRange{From: rune(1189), To: rune(1189)}, + &CodePointRange{From: rune(1191), To: rune(1191)}, + &CodePointRange{From: rune(1193), To: rune(1193)}, + &CodePointRange{From: rune(1195), To: rune(1195)}, + &CodePointRange{From: rune(1197), To: rune(1197)}, + &CodePointRange{From: rune(1199), To: rune(1199)}, + &CodePointRange{From: rune(1201), To: rune(1201)}, + &CodePointRange{From: rune(1203), To: rune(1203)}, + &CodePointRange{From: rune(1205), To: rune(1205)}, + &CodePointRange{From: rune(1207), To: rune(1207)}, + &CodePointRange{From: rune(1209), To: rune(1209)}, + &CodePointRange{From: rune(1211), To: rune(1211)}, + &CodePointRange{From: rune(1213), To: rune(1213)}, + &CodePointRange{From: rune(1215), To: rune(1215)}, + &CodePointRange{From: rune(1218), To: rune(1218)}, + &CodePointRange{From: rune(1220), To: rune(1220)}, + &CodePointRange{From: rune(1222), To: rune(1222)}, + &CodePointRange{From: rune(1224), To: rune(1224)}, + &CodePointRange{From: rune(1226), To: rune(1226)}, + &CodePointRange{From: rune(1228), To: rune(1228)}, + &CodePointRange{From: rune(1230), To: rune(1231)}, + &CodePointRange{From: rune(1233), To: rune(1233)}, + &CodePointRange{From: rune(1235), To: rune(1235)}, + &CodePointRange{From: rune(1237), To: rune(1237)}, + &CodePointRange{From: rune(1239), To: rune(1239)}, + &CodePointRange{From: rune(1241), To: rune(1241)}, + &CodePointRange{From: rune(1243), To: rune(1243)}, + &CodePointRange{From: rune(1245), To: rune(1245)}, + &CodePointRange{From: rune(1247), To: rune(1247)}, + &CodePointRange{From: rune(1249), To: rune(1249)}, + &CodePointRange{From: rune(1251), To: rune(1251)}, + &CodePointRange{From: rune(1253), To: rune(1253)}, + &CodePointRange{From: rune(1255), To: rune(1255)}, + &CodePointRange{From: rune(1257), To: rune(1257)}, + &CodePointRange{From: rune(1259), To: rune(1259)}, + &CodePointRange{From: rune(1261), To: rune(1261)}, + &CodePointRange{From: rune(1263), To: rune(1263)}, + &CodePointRange{From: rune(1265), To: rune(1265)}, + &CodePointRange{From: rune(1267), To: rune(1267)}, + &CodePointRange{From: rune(1269), To: rune(1269)}, + &CodePointRange{From: rune(1271), To: rune(1271)}, + &CodePointRange{From: rune(1273), To: rune(1273)}, + &CodePointRange{From: rune(1275), To: rune(1275)}, + &CodePointRange{From: rune(1277), To: rune(1277)}, + &CodePointRange{From: rune(1279), To: rune(1279)}, + &CodePointRange{From: rune(1281), To: rune(1281)}, + &CodePointRange{From: rune(1283), To: rune(1283)}, + &CodePointRange{From: rune(1285), To: rune(1285)}, + &CodePointRange{From: rune(1287), To: rune(1287)}, + &CodePointRange{From: rune(1289), To: rune(1289)}, + &CodePointRange{From: rune(1291), To: rune(1291)}, + &CodePointRange{From: rune(1293), To: rune(1293)}, + &CodePointRange{From: rune(1295), To: rune(1295)}, + &CodePointRange{From: rune(1297), To: rune(1297)}, + &CodePointRange{From: rune(1299), To: rune(1299)}, + &CodePointRange{From: rune(1301), To: rune(1301)}, + &CodePointRange{From: rune(1303), To: rune(1303)}, + &CodePointRange{From: rune(1305), To: rune(1305)}, + &CodePointRange{From: rune(1307), To: rune(1307)}, + &CodePointRange{From: rune(1309), To: rune(1309)}, + &CodePointRange{From: rune(1311), To: rune(1311)}, + &CodePointRange{From: rune(1313), To: rune(1313)}, + &CodePointRange{From: rune(1315), To: rune(1315)}, + &CodePointRange{From: rune(1317), To: rune(1317)}, + &CodePointRange{From: rune(1319), To: rune(1319)}, + &CodePointRange{From: rune(1321), To: rune(1321)}, + &CodePointRange{From: rune(1323), To: rune(1323)}, + &CodePointRange{From: rune(1325), To: rune(1325)}, + &CodePointRange{From: rune(1327), To: rune(1327)}, + &CodePointRange{From: rune(1376), To: rune(1416)}, + &CodePointRange{From: rune(4304), To: rune(4346)}, + &CodePointRange{From: rune(4349), To: rune(4351)}, + &CodePointRange{From: rune(5112), To: rune(5117)}, + &CodePointRange{From: rune(7296), To: rune(7304)}, + &CodePointRange{From: rune(7424), To: rune(7467)}, + &CodePointRange{From: rune(7531), To: rune(7543)}, + &CodePointRange{From: rune(7545), To: rune(7578)}, + &CodePointRange{From: rune(7681), To: rune(7681)}, + &CodePointRange{From: rune(7683), To: rune(7683)}, + &CodePointRange{From: rune(7685), To: rune(7685)}, + &CodePointRange{From: rune(7687), To: rune(7687)}, + &CodePointRange{From: rune(7689), To: rune(7689)}, + &CodePointRange{From: rune(7691), To: rune(7691)}, + &CodePointRange{From: rune(7693), To: rune(7693)}, + &CodePointRange{From: rune(7695), To: rune(7695)}, + &CodePointRange{From: rune(7697), To: rune(7697)}, + &CodePointRange{From: rune(7699), To: rune(7699)}, + &CodePointRange{From: rune(7701), To: rune(7701)}, + &CodePointRange{From: rune(7703), To: rune(7703)}, + &CodePointRange{From: rune(7705), To: rune(7705)}, + &CodePointRange{From: rune(7707), To: rune(7707)}, + &CodePointRange{From: rune(7709), To: rune(7709)}, + &CodePointRange{From: rune(7711), To: rune(7711)}, + &CodePointRange{From: rune(7713), To: rune(7713)}, + &CodePointRange{From: rune(7715), To: rune(7715)}, + &CodePointRange{From: rune(7717), To: rune(7717)}, + &CodePointRange{From: rune(7719), To: rune(7719)}, + &CodePointRange{From: rune(7721), To: rune(7721)}, + &CodePointRange{From: rune(7723), To: rune(7723)}, + &CodePointRange{From: rune(7725), To: rune(7725)}, + &CodePointRange{From: rune(7727), To: rune(7727)}, + &CodePointRange{From: rune(7729), To: rune(7729)}, + &CodePointRange{From: rune(7731), To: rune(7731)}, + &CodePointRange{From: rune(7733), To: rune(7733)}, + &CodePointRange{From: rune(7735), To: rune(7735)}, + &CodePointRange{From: rune(7737), To: rune(7737)}, + &CodePointRange{From: rune(7739), To: rune(7739)}, + &CodePointRange{From: rune(7741), To: rune(7741)}, + &CodePointRange{From: rune(7743), To: rune(7743)}, + &CodePointRange{From: rune(7745), To: rune(7745)}, + &CodePointRange{From: rune(7747), To: rune(7747)}, + &CodePointRange{From: rune(7749), To: rune(7749)}, + &CodePointRange{From: rune(7751), To: rune(7751)}, + &CodePointRange{From: rune(7753), To: rune(7753)}, + &CodePointRange{From: rune(7755), To: rune(7755)}, + &CodePointRange{From: rune(7757), To: rune(7757)}, + &CodePointRange{From: rune(7759), To: rune(7759)}, + &CodePointRange{From: rune(7761), To: rune(7761)}, + &CodePointRange{From: rune(7763), To: rune(7763)}, + &CodePointRange{From: rune(7765), To: rune(7765)}, + &CodePointRange{From: rune(7767), To: rune(7767)}, + &CodePointRange{From: rune(7769), To: rune(7769)}, + &CodePointRange{From: rune(7771), To: rune(7771)}, + &CodePointRange{From: rune(7773), To: rune(7773)}, + &CodePointRange{From: rune(7775), To: rune(7775)}, + &CodePointRange{From: rune(7777), To: rune(7777)}, + &CodePointRange{From: rune(7779), To: rune(7779)}, + &CodePointRange{From: rune(7781), To: rune(7781)}, + &CodePointRange{From: rune(7783), To: rune(7783)}, + &CodePointRange{From: rune(7785), To: rune(7785)}, + &CodePointRange{From: rune(7787), To: rune(7787)}, + &CodePointRange{From: rune(7789), To: rune(7789)}, + &CodePointRange{From: rune(7791), To: rune(7791)}, + &CodePointRange{From: rune(7793), To: rune(7793)}, + &CodePointRange{From: rune(7795), To: rune(7795)}, + &CodePointRange{From: rune(7797), To: rune(7797)}, + &CodePointRange{From: rune(7799), To: rune(7799)}, + &CodePointRange{From: rune(7801), To: rune(7801)}, + &CodePointRange{From: rune(7803), To: rune(7803)}, + &CodePointRange{From: rune(7805), To: rune(7805)}, + &CodePointRange{From: rune(7807), To: rune(7807)}, + &CodePointRange{From: rune(7809), To: rune(7809)}, + &CodePointRange{From: rune(7811), To: rune(7811)}, + &CodePointRange{From: rune(7813), To: rune(7813)}, + &CodePointRange{From: rune(7815), To: rune(7815)}, + &CodePointRange{From: rune(7817), To: rune(7817)}, + &CodePointRange{From: rune(7819), To: rune(7819)}, + &CodePointRange{From: rune(7821), To: rune(7821)}, + &CodePointRange{From: rune(7823), To: rune(7823)}, + &CodePointRange{From: rune(7825), To: rune(7825)}, + &CodePointRange{From: rune(7827), To: rune(7827)}, + &CodePointRange{From: rune(7829), To: rune(7837)}, + &CodePointRange{From: rune(7839), To: rune(7839)}, + &CodePointRange{From: rune(7841), To: rune(7841)}, + &CodePointRange{From: rune(7843), To: rune(7843)}, + &CodePointRange{From: rune(7845), To: rune(7845)}, + &CodePointRange{From: rune(7847), To: rune(7847)}, + &CodePointRange{From: rune(7849), To: rune(7849)}, + &CodePointRange{From: rune(7851), To: rune(7851)}, + &CodePointRange{From: rune(7853), To: rune(7853)}, + &CodePointRange{From: rune(7855), To: rune(7855)}, + &CodePointRange{From: rune(7857), To: rune(7857)}, + &CodePointRange{From: rune(7859), To: rune(7859)}, + &CodePointRange{From: rune(7861), To: rune(7861)}, + &CodePointRange{From: rune(7863), To: rune(7863)}, + &CodePointRange{From: rune(7865), To: rune(7865)}, + &CodePointRange{From: rune(7867), To: rune(7867)}, + &CodePointRange{From: rune(7869), To: rune(7869)}, + &CodePointRange{From: rune(7871), To: rune(7871)}, + &CodePointRange{From: rune(7873), To: rune(7873)}, + &CodePointRange{From: rune(7875), To: rune(7875)}, + &CodePointRange{From: rune(7877), To: rune(7877)}, + &CodePointRange{From: rune(7879), To: rune(7879)}, + &CodePointRange{From: rune(7881), To: rune(7881)}, + &CodePointRange{From: rune(7883), To: rune(7883)}, + &CodePointRange{From: rune(7885), To: rune(7885)}, + &CodePointRange{From: rune(7887), To: rune(7887)}, + &CodePointRange{From: rune(7889), To: rune(7889)}, + &CodePointRange{From: rune(7891), To: rune(7891)}, + &CodePointRange{From: rune(7893), To: rune(7893)}, + &CodePointRange{From: rune(7895), To: rune(7895)}, + &CodePointRange{From: rune(7897), To: rune(7897)}, + &CodePointRange{From: rune(7899), To: rune(7899)}, + &CodePointRange{From: rune(7901), To: rune(7901)}, + &CodePointRange{From: rune(7903), To: rune(7903)}, + &CodePointRange{From: rune(7905), To: rune(7905)}, + &CodePointRange{From: rune(7907), To: rune(7907)}, + &CodePointRange{From: rune(7909), To: rune(7909)}, + &CodePointRange{From: rune(7911), To: rune(7911)}, + &CodePointRange{From: rune(7913), To: rune(7913)}, + &CodePointRange{From: rune(7915), To: rune(7915)}, + &CodePointRange{From: rune(7917), To: rune(7917)}, + &CodePointRange{From: rune(7919), To: rune(7919)}, + &CodePointRange{From: rune(7921), To: rune(7921)}, + &CodePointRange{From: rune(7923), To: rune(7923)}, + &CodePointRange{From: rune(7925), To: rune(7925)}, + &CodePointRange{From: rune(7927), To: rune(7927)}, + &CodePointRange{From: rune(7929), To: rune(7929)}, + &CodePointRange{From: rune(7931), To: rune(7931)}, + &CodePointRange{From: rune(7933), To: rune(7933)}, + &CodePointRange{From: rune(7935), To: rune(7943)}, + &CodePointRange{From: rune(7952), To: rune(7957)}, + &CodePointRange{From: rune(7968), To: rune(7975)}, + &CodePointRange{From: rune(7984), To: rune(7991)}, + &CodePointRange{From: rune(8000), To: rune(8005)}, + &CodePointRange{From: rune(8016), To: rune(8023)}, + &CodePointRange{From: rune(8032), To: rune(8039)}, + &CodePointRange{From: rune(8048), To: rune(8061)}, + &CodePointRange{From: rune(8064), To: rune(8071)}, + &CodePointRange{From: rune(8080), To: rune(8087)}, + &CodePointRange{From: rune(8096), To: rune(8103)}, + &CodePointRange{From: rune(8112), To: rune(8116)}, + &CodePointRange{From: rune(8118), To: rune(8119)}, + &CodePointRange{From: rune(8126), To: rune(8126)}, + &CodePointRange{From: rune(8130), To: rune(8132)}, + &CodePointRange{From: rune(8134), To: rune(8135)}, + &CodePointRange{From: rune(8144), To: rune(8147)}, + &CodePointRange{From: rune(8150), To: rune(8151)}, + &CodePointRange{From: rune(8160), To: rune(8167)}, + &CodePointRange{From: rune(8178), To: rune(8180)}, + &CodePointRange{From: rune(8182), To: rune(8183)}, + &CodePointRange{From: rune(8458), To: rune(8458)}, + &CodePointRange{From: rune(8462), To: rune(8463)}, + &CodePointRange{From: rune(8467), To: rune(8467)}, + &CodePointRange{From: rune(8495), To: rune(8495)}, + &CodePointRange{From: rune(8500), To: rune(8500)}, + &CodePointRange{From: rune(8505), To: rune(8505)}, + &CodePointRange{From: rune(8508), To: rune(8509)}, + &CodePointRange{From: rune(8518), To: rune(8521)}, + &CodePointRange{From: rune(8526), To: rune(8526)}, + &CodePointRange{From: rune(8580), To: rune(8580)}, + &CodePointRange{From: rune(11312), To: rune(11358)}, + &CodePointRange{From: rune(11361), To: rune(11361)}, + &CodePointRange{From: rune(11365), To: rune(11366)}, + &CodePointRange{From: rune(11368), To: rune(11368)}, + &CodePointRange{From: rune(11370), To: rune(11370)}, + &CodePointRange{From: rune(11372), To: rune(11372)}, + &CodePointRange{From: rune(11377), To: rune(11377)}, + &CodePointRange{From: rune(11379), To: rune(11380)}, + &CodePointRange{From: rune(11382), To: rune(11387)}, + &CodePointRange{From: rune(11393), To: rune(11393)}, + &CodePointRange{From: rune(11395), To: rune(11395)}, + &CodePointRange{From: rune(11397), To: rune(11397)}, + &CodePointRange{From: rune(11399), To: rune(11399)}, + &CodePointRange{From: rune(11401), To: rune(11401)}, + &CodePointRange{From: rune(11403), To: rune(11403)}, + &CodePointRange{From: rune(11405), To: rune(11405)}, + &CodePointRange{From: rune(11407), To: rune(11407)}, + &CodePointRange{From: rune(11409), To: rune(11409)}, + &CodePointRange{From: rune(11411), To: rune(11411)}, + &CodePointRange{From: rune(11413), To: rune(11413)}, + &CodePointRange{From: rune(11415), To: rune(11415)}, + &CodePointRange{From: rune(11417), To: rune(11417)}, + &CodePointRange{From: rune(11419), To: rune(11419)}, + &CodePointRange{From: rune(11421), To: rune(11421)}, + &CodePointRange{From: rune(11423), To: rune(11423)}, + &CodePointRange{From: rune(11425), To: rune(11425)}, + &CodePointRange{From: rune(11427), To: rune(11427)}, + &CodePointRange{From: rune(11429), To: rune(11429)}, + &CodePointRange{From: rune(11431), To: rune(11431)}, + &CodePointRange{From: rune(11433), To: rune(11433)}, + &CodePointRange{From: rune(11435), To: rune(11435)}, + &CodePointRange{From: rune(11437), To: rune(11437)}, + &CodePointRange{From: rune(11439), To: rune(11439)}, + &CodePointRange{From: rune(11441), To: rune(11441)}, + &CodePointRange{From: rune(11443), To: rune(11443)}, + &CodePointRange{From: rune(11445), To: rune(11445)}, + &CodePointRange{From: rune(11447), To: rune(11447)}, + &CodePointRange{From: rune(11449), To: rune(11449)}, + &CodePointRange{From: rune(11451), To: rune(11451)}, + &CodePointRange{From: rune(11453), To: rune(11453)}, + &CodePointRange{From: rune(11455), To: rune(11455)}, + &CodePointRange{From: rune(11457), To: rune(11457)}, + &CodePointRange{From: rune(11459), To: rune(11459)}, + &CodePointRange{From: rune(11461), To: rune(11461)}, + &CodePointRange{From: rune(11463), To: rune(11463)}, + &CodePointRange{From: rune(11465), To: rune(11465)}, + &CodePointRange{From: rune(11467), To: rune(11467)}, + &CodePointRange{From: rune(11469), To: rune(11469)}, + &CodePointRange{From: rune(11471), To: rune(11471)}, + &CodePointRange{From: rune(11473), To: rune(11473)}, + &CodePointRange{From: rune(11475), To: rune(11475)}, + &CodePointRange{From: rune(11477), To: rune(11477)}, + &CodePointRange{From: rune(11479), To: rune(11479)}, + &CodePointRange{From: rune(11481), To: rune(11481)}, + &CodePointRange{From: rune(11483), To: rune(11483)}, + &CodePointRange{From: rune(11485), To: rune(11485)}, + &CodePointRange{From: rune(11487), To: rune(11487)}, + &CodePointRange{From: rune(11489), To: rune(11489)}, + &CodePointRange{From: rune(11491), To: rune(11492)}, + &CodePointRange{From: rune(11500), To: rune(11500)}, + &CodePointRange{From: rune(11502), To: rune(11502)}, + &CodePointRange{From: rune(11507), To: rune(11507)}, + &CodePointRange{From: rune(11520), To: rune(11557)}, + &CodePointRange{From: rune(11559), To: rune(11559)}, + &CodePointRange{From: rune(11565), To: rune(11565)}, + &CodePointRange{From: rune(42561), To: rune(42561)}, + &CodePointRange{From: rune(42563), To: rune(42563)}, + &CodePointRange{From: rune(42565), To: rune(42565)}, + &CodePointRange{From: rune(42567), To: rune(42567)}, + &CodePointRange{From: rune(42569), To: rune(42569)}, + &CodePointRange{From: rune(42571), To: rune(42571)}, + &CodePointRange{From: rune(42573), To: rune(42573)}, + &CodePointRange{From: rune(42575), To: rune(42575)}, + &CodePointRange{From: rune(42577), To: rune(42577)}, + &CodePointRange{From: rune(42579), To: rune(42579)}, + &CodePointRange{From: rune(42581), To: rune(42581)}, + &CodePointRange{From: rune(42583), To: rune(42583)}, + &CodePointRange{From: rune(42585), To: rune(42585)}, + &CodePointRange{From: rune(42587), To: rune(42587)}, + &CodePointRange{From: rune(42589), To: rune(42589)}, + &CodePointRange{From: rune(42591), To: rune(42591)}, + &CodePointRange{From: rune(42593), To: rune(42593)}, + &CodePointRange{From: rune(42595), To: rune(42595)}, + &CodePointRange{From: rune(42597), To: rune(42597)}, + &CodePointRange{From: rune(42599), To: rune(42599)}, + &CodePointRange{From: rune(42601), To: rune(42601)}, + &CodePointRange{From: rune(42603), To: rune(42603)}, + &CodePointRange{From: rune(42605), To: rune(42605)}, + &CodePointRange{From: rune(42625), To: rune(42625)}, + &CodePointRange{From: rune(42627), To: rune(42627)}, + &CodePointRange{From: rune(42629), To: rune(42629)}, + &CodePointRange{From: rune(42631), To: rune(42631)}, + &CodePointRange{From: rune(42633), To: rune(42633)}, + &CodePointRange{From: rune(42635), To: rune(42635)}, + &CodePointRange{From: rune(42637), To: rune(42637)}, + &CodePointRange{From: rune(42639), To: rune(42639)}, + &CodePointRange{From: rune(42641), To: rune(42641)}, + &CodePointRange{From: rune(42643), To: rune(42643)}, + &CodePointRange{From: rune(42645), To: rune(42645)}, + &CodePointRange{From: rune(42647), To: rune(42647)}, + &CodePointRange{From: rune(42649), To: rune(42649)}, + &CodePointRange{From: rune(42651), To: rune(42651)}, + &CodePointRange{From: rune(42787), To: rune(42787)}, + &CodePointRange{From: rune(42789), To: rune(42789)}, + &CodePointRange{From: rune(42791), To: rune(42791)}, + &CodePointRange{From: rune(42793), To: rune(42793)}, + &CodePointRange{From: rune(42795), To: rune(42795)}, + &CodePointRange{From: rune(42797), To: rune(42797)}, + &CodePointRange{From: rune(42799), To: rune(42801)}, + &CodePointRange{From: rune(42803), To: rune(42803)}, + &CodePointRange{From: rune(42805), To: rune(42805)}, + &CodePointRange{From: rune(42807), To: rune(42807)}, + &CodePointRange{From: rune(42809), To: rune(42809)}, + &CodePointRange{From: rune(42811), To: rune(42811)}, + &CodePointRange{From: rune(42813), To: rune(42813)}, + &CodePointRange{From: rune(42815), To: rune(42815)}, + &CodePointRange{From: rune(42817), To: rune(42817)}, + &CodePointRange{From: rune(42819), To: rune(42819)}, + &CodePointRange{From: rune(42821), To: rune(42821)}, + &CodePointRange{From: rune(42823), To: rune(42823)}, + &CodePointRange{From: rune(42825), To: rune(42825)}, + &CodePointRange{From: rune(42827), To: rune(42827)}, + &CodePointRange{From: rune(42829), To: rune(42829)}, + &CodePointRange{From: rune(42831), To: rune(42831)}, + &CodePointRange{From: rune(42833), To: rune(42833)}, + &CodePointRange{From: rune(42835), To: rune(42835)}, + &CodePointRange{From: rune(42837), To: rune(42837)}, + &CodePointRange{From: rune(42839), To: rune(42839)}, + &CodePointRange{From: rune(42841), To: rune(42841)}, + &CodePointRange{From: rune(42843), To: rune(42843)}, + &CodePointRange{From: rune(42845), To: rune(42845)}, + &CodePointRange{From: rune(42847), To: rune(42847)}, + &CodePointRange{From: rune(42849), To: rune(42849)}, + &CodePointRange{From: rune(42851), To: rune(42851)}, + &CodePointRange{From: rune(42853), To: rune(42853)}, + &CodePointRange{From: rune(42855), To: rune(42855)}, + &CodePointRange{From: rune(42857), To: rune(42857)}, + &CodePointRange{From: rune(42859), To: rune(42859)}, + &CodePointRange{From: rune(42861), To: rune(42861)}, + &CodePointRange{From: rune(42863), To: rune(42863)}, + &CodePointRange{From: rune(42865), To: rune(42872)}, + &CodePointRange{From: rune(42874), To: rune(42874)}, + &CodePointRange{From: rune(42876), To: rune(42876)}, + &CodePointRange{From: rune(42879), To: rune(42879)}, + &CodePointRange{From: rune(42881), To: rune(42881)}, + &CodePointRange{From: rune(42883), To: rune(42883)}, + &CodePointRange{From: rune(42885), To: rune(42885)}, + &CodePointRange{From: rune(42887), To: rune(42887)}, + &CodePointRange{From: rune(42892), To: rune(42892)}, + &CodePointRange{From: rune(42894), To: rune(42894)}, + &CodePointRange{From: rune(42897), To: rune(42897)}, + &CodePointRange{From: rune(42899), To: rune(42901)}, + &CodePointRange{From: rune(42903), To: rune(42903)}, + &CodePointRange{From: rune(42905), To: rune(42905)}, + &CodePointRange{From: rune(42907), To: rune(42907)}, + &CodePointRange{From: rune(42909), To: rune(42909)}, + &CodePointRange{From: rune(42911), To: rune(42911)}, + &CodePointRange{From: rune(42913), To: rune(42913)}, + &CodePointRange{From: rune(42915), To: rune(42915)}, + &CodePointRange{From: rune(42917), To: rune(42917)}, + &CodePointRange{From: rune(42919), To: rune(42919)}, + &CodePointRange{From: rune(42921), To: rune(42921)}, + &CodePointRange{From: rune(42927), To: rune(42927)}, + &CodePointRange{From: rune(42933), To: rune(42933)}, + &CodePointRange{From: rune(42935), To: rune(42935)}, + &CodePointRange{From: rune(42937), To: rune(42937)}, + &CodePointRange{From: rune(42939), To: rune(42939)}, + &CodePointRange{From: rune(42941), To: rune(42941)}, + &CodePointRange{From: rune(42943), To: rune(42943)}, + &CodePointRange{From: rune(42947), To: rune(42947)}, + &CodePointRange{From: rune(42952), To: rune(42952)}, + &CodePointRange{From: rune(42954), To: rune(42954)}, + &CodePointRange{From: rune(42998), To: rune(42998)}, + &CodePointRange{From: rune(43002), To: rune(43002)}, + &CodePointRange{From: rune(43824), To: rune(43866)}, + &CodePointRange{From: rune(43872), To: rune(43880)}, + &CodePointRange{From: rune(43888), To: rune(43967)}, + &CodePointRange{From: rune(64256), To: rune(64262)}, + &CodePointRange{From: rune(64275), To: rune(64279)}, + &CodePointRange{From: rune(65345), To: rune(65370)}, + &CodePointRange{From: rune(66600), To: rune(66639)}, + &CodePointRange{From: rune(66776), To: rune(66811)}, + &CodePointRange{From: rune(68800), To: rune(68850)}, + &CodePointRange{From: rune(71872), To: rune(71903)}, + &CodePointRange{From: rune(93792), To: rune(93823)}, + &CodePointRange{From: rune(119834), To: rune(119859)}, + &CodePointRange{From: rune(119886), To: rune(119892)}, + &CodePointRange{From: rune(119894), To: rune(119911)}, + &CodePointRange{From: rune(119938), To: rune(119963)}, + &CodePointRange{From: rune(119990), To: rune(119993)}, + &CodePointRange{From: rune(119995), To: rune(119995)}, + &CodePointRange{From: rune(119997), To: rune(120003)}, + &CodePointRange{From: rune(120005), To: rune(120015)}, + &CodePointRange{From: rune(120042), To: rune(120067)}, + &CodePointRange{From: rune(120094), To: rune(120119)}, + &CodePointRange{From: rune(120146), To: rune(120171)}, + &CodePointRange{From: rune(120198), To: rune(120223)}, + &CodePointRange{From: rune(120250), To: rune(120275)}, + &CodePointRange{From: rune(120302), To: rune(120327)}, + &CodePointRange{From: rune(120354), To: rune(120379)}, + &CodePointRange{From: rune(120406), To: rune(120431)}, + &CodePointRange{From: rune(120458), To: rune(120485)}, + &CodePointRange{From: rune(120514), To: rune(120538)}, + &CodePointRange{From: rune(120540), To: rune(120545)}, + &CodePointRange{From: rune(120572), To: rune(120596)}, + &CodePointRange{From: rune(120598), To: rune(120603)}, + &CodePointRange{From: rune(120630), To: rune(120654)}, + &CodePointRange{From: rune(120656), To: rune(120661)}, + &CodePointRange{From: rune(120688), To: rune(120712)}, + &CodePointRange{From: rune(120714), To: rune(120719)}, + &CodePointRange{From: rune(120746), To: rune(120770)}, + &CodePointRange{From: rune(120772), To: rune(120777)}, + &CodePointRange{From: rune(120779), To: rune(120779)}, + &CodePointRange{From: rune(125218), To: rune(125251)}, + }, + "lm": { + &CodePointRange{From: rune(688), To: rune(705)}, + &CodePointRange{From: rune(710), To: rune(721)}, + &CodePointRange{From: rune(736), To: rune(740)}, + &CodePointRange{From: rune(748), To: rune(748)}, + &CodePointRange{From: rune(750), To: rune(750)}, + &CodePointRange{From: rune(884), To: rune(884)}, + &CodePointRange{From: rune(890), To: rune(890)}, + &CodePointRange{From: rune(1369), To: rune(1369)}, + &CodePointRange{From: rune(1600), To: rune(1600)}, + &CodePointRange{From: rune(1765), To: rune(1766)}, + &CodePointRange{From: rune(2036), To: rune(2037)}, + &CodePointRange{From: rune(2042), To: rune(2042)}, + &CodePointRange{From: rune(2074), To: rune(2074)}, + &CodePointRange{From: rune(2084), To: rune(2084)}, + &CodePointRange{From: rune(2088), To: rune(2088)}, + &CodePointRange{From: rune(2417), To: rune(2417)}, + &CodePointRange{From: rune(3654), To: rune(3654)}, + &CodePointRange{From: rune(3782), To: rune(3782)}, + &CodePointRange{From: rune(4348), To: rune(4348)}, + &CodePointRange{From: rune(6103), To: rune(6103)}, + &CodePointRange{From: rune(6211), To: rune(6211)}, + &CodePointRange{From: rune(6823), To: rune(6823)}, + &CodePointRange{From: rune(7288), To: rune(7293)}, + &CodePointRange{From: rune(7468), To: rune(7530)}, + &CodePointRange{From: rune(7544), To: rune(7544)}, + &CodePointRange{From: rune(7579), To: rune(7615)}, + &CodePointRange{From: rune(8305), To: rune(8305)}, + &CodePointRange{From: rune(8319), To: rune(8319)}, + &CodePointRange{From: rune(8336), To: rune(8348)}, + &CodePointRange{From: rune(11388), To: rune(11389)}, + &CodePointRange{From: rune(11631), To: rune(11631)}, + &CodePointRange{From: rune(11823), To: rune(11823)}, + &CodePointRange{From: rune(12293), To: rune(12293)}, + &CodePointRange{From: rune(12337), To: rune(12341)}, + &CodePointRange{From: rune(12347), To: rune(12347)}, + &CodePointRange{From: rune(12445), To: rune(12446)}, + &CodePointRange{From: rune(12540), To: rune(12542)}, + &CodePointRange{From: rune(40981), To: rune(40981)}, + &CodePointRange{From: rune(42232), To: rune(42237)}, + &CodePointRange{From: rune(42508), To: rune(42508)}, + &CodePointRange{From: rune(42623), To: rune(42623)}, + &CodePointRange{From: rune(42652), To: rune(42653)}, + &CodePointRange{From: rune(42775), To: rune(42783)}, + &CodePointRange{From: rune(42864), To: rune(42864)}, + &CodePointRange{From: rune(42888), To: rune(42888)}, + &CodePointRange{From: rune(43000), To: rune(43001)}, + &CodePointRange{From: rune(43471), To: rune(43471)}, + &CodePointRange{From: rune(43494), To: rune(43494)}, + &CodePointRange{From: rune(43632), To: rune(43632)}, + &CodePointRange{From: rune(43741), To: rune(43741)}, + &CodePointRange{From: rune(43763), To: rune(43764)}, + &CodePointRange{From: rune(43868), To: rune(43871)}, + &CodePointRange{From: rune(43881), To: rune(43881)}, + &CodePointRange{From: rune(65392), To: rune(65392)}, + &CodePointRange{From: rune(65438), To: rune(65439)}, + &CodePointRange{From: rune(92992), To: rune(92995)}, + &CodePointRange{From: rune(94099), To: rune(94111)}, + &CodePointRange{From: rune(94176), To: rune(94177)}, + &CodePointRange{From: rune(94179), To: rune(94179)}, + &CodePointRange{From: rune(123191), To: rune(123197)}, + &CodePointRange{From: rune(125259), To: rune(125259)}, + }, + "lo": { + &CodePointRange{From: rune(170), To: rune(170)}, + &CodePointRange{From: rune(186), To: rune(186)}, + &CodePointRange{From: rune(443), To: rune(443)}, + &CodePointRange{From: rune(448), To: rune(451)}, + &CodePointRange{From: rune(660), To: rune(660)}, + &CodePointRange{From: rune(1488), To: rune(1514)}, + &CodePointRange{From: rune(1519), To: rune(1522)}, + &CodePointRange{From: rune(1568), To: rune(1599)}, + &CodePointRange{From: rune(1601), To: rune(1610)}, + &CodePointRange{From: rune(1646), To: rune(1647)}, + &CodePointRange{From: rune(1649), To: rune(1747)}, + &CodePointRange{From: rune(1749), To: rune(1749)}, + &CodePointRange{From: rune(1774), To: rune(1775)}, + &CodePointRange{From: rune(1786), To: rune(1788)}, + &CodePointRange{From: rune(1791), To: rune(1791)}, + &CodePointRange{From: rune(1808), To: rune(1808)}, + &CodePointRange{From: rune(1810), To: rune(1839)}, + &CodePointRange{From: rune(1869), To: rune(1957)}, + &CodePointRange{From: rune(1969), To: rune(1969)}, + &CodePointRange{From: rune(1994), To: rune(2026)}, + &CodePointRange{From: rune(2048), To: rune(2069)}, + &CodePointRange{From: rune(2112), To: rune(2136)}, + &CodePointRange{From: rune(2144), To: rune(2154)}, + &CodePointRange{From: rune(2208), To: rune(2228)}, + &CodePointRange{From: rune(2230), To: rune(2247)}, + &CodePointRange{From: rune(2308), To: rune(2361)}, + &CodePointRange{From: rune(2365), To: rune(2365)}, + &CodePointRange{From: rune(2384), To: rune(2384)}, + &CodePointRange{From: rune(2392), To: rune(2401)}, + &CodePointRange{From: rune(2418), To: rune(2432)}, + &CodePointRange{From: rune(2437), To: rune(2444)}, + &CodePointRange{From: rune(2447), To: rune(2448)}, + &CodePointRange{From: rune(2451), To: rune(2472)}, + &CodePointRange{From: rune(2474), To: rune(2480)}, + &CodePointRange{From: rune(2482), To: rune(2482)}, + &CodePointRange{From: rune(2486), To: rune(2489)}, + &CodePointRange{From: rune(2493), To: rune(2493)}, + &CodePointRange{From: rune(2510), To: rune(2510)}, + &CodePointRange{From: rune(2524), To: rune(2525)}, + &CodePointRange{From: rune(2527), To: rune(2529)}, + &CodePointRange{From: rune(2544), To: rune(2545)}, + &CodePointRange{From: rune(2556), To: rune(2556)}, + &CodePointRange{From: rune(2565), To: rune(2570)}, + &CodePointRange{From: rune(2575), To: rune(2576)}, + &CodePointRange{From: rune(2579), To: rune(2600)}, + &CodePointRange{From: rune(2602), To: rune(2608)}, + &CodePointRange{From: rune(2610), To: rune(2611)}, + &CodePointRange{From: rune(2613), To: rune(2614)}, + &CodePointRange{From: rune(2616), To: rune(2617)}, + &CodePointRange{From: rune(2649), To: rune(2652)}, + &CodePointRange{From: rune(2654), To: rune(2654)}, + &CodePointRange{From: rune(2674), To: rune(2676)}, + &CodePointRange{From: rune(2693), To: rune(2701)}, + &CodePointRange{From: rune(2703), To: rune(2705)}, + &CodePointRange{From: rune(2707), To: rune(2728)}, + &CodePointRange{From: rune(2730), To: rune(2736)}, + &CodePointRange{From: rune(2738), To: rune(2739)}, + &CodePointRange{From: rune(2741), To: rune(2745)}, + &CodePointRange{From: rune(2749), To: rune(2749)}, + &CodePointRange{From: rune(2768), To: rune(2768)}, + &CodePointRange{From: rune(2784), To: rune(2785)}, + &CodePointRange{From: rune(2809), To: rune(2809)}, + &CodePointRange{From: rune(2821), To: rune(2828)}, + &CodePointRange{From: rune(2831), To: rune(2832)}, + &CodePointRange{From: rune(2835), To: rune(2856)}, + &CodePointRange{From: rune(2858), To: rune(2864)}, + &CodePointRange{From: rune(2866), To: rune(2867)}, + &CodePointRange{From: rune(2869), To: rune(2873)}, + &CodePointRange{From: rune(2877), To: rune(2877)}, + &CodePointRange{From: rune(2908), To: rune(2909)}, + &CodePointRange{From: rune(2911), To: rune(2913)}, + &CodePointRange{From: rune(2929), To: rune(2929)}, + &CodePointRange{From: rune(2947), To: rune(2947)}, + &CodePointRange{From: rune(2949), To: rune(2954)}, + &CodePointRange{From: rune(2958), To: rune(2960)}, + &CodePointRange{From: rune(2962), To: rune(2965)}, + &CodePointRange{From: rune(2969), To: rune(2970)}, + &CodePointRange{From: rune(2972), To: rune(2972)}, + &CodePointRange{From: rune(2974), To: rune(2975)}, + &CodePointRange{From: rune(2979), To: rune(2980)}, + &CodePointRange{From: rune(2984), To: rune(2986)}, + &CodePointRange{From: rune(2990), To: rune(3001)}, + &CodePointRange{From: rune(3024), To: rune(3024)}, + &CodePointRange{From: rune(3077), To: rune(3084)}, + &CodePointRange{From: rune(3086), To: rune(3088)}, + &CodePointRange{From: rune(3090), To: rune(3112)}, + &CodePointRange{From: rune(3114), To: rune(3129)}, + &CodePointRange{From: rune(3133), To: rune(3133)}, + &CodePointRange{From: rune(3160), To: rune(3162)}, + &CodePointRange{From: rune(3168), To: rune(3169)}, + &CodePointRange{From: rune(3200), To: rune(3200)}, + &CodePointRange{From: rune(3205), To: rune(3212)}, + &CodePointRange{From: rune(3214), To: rune(3216)}, + &CodePointRange{From: rune(3218), To: rune(3240)}, + &CodePointRange{From: rune(3242), To: rune(3251)}, + &CodePointRange{From: rune(3253), To: rune(3257)}, + &CodePointRange{From: rune(3261), To: rune(3261)}, + &CodePointRange{From: rune(3294), To: rune(3294)}, + &CodePointRange{From: rune(3296), To: rune(3297)}, + &CodePointRange{From: rune(3313), To: rune(3314)}, + &CodePointRange{From: rune(3332), To: rune(3340)}, + &CodePointRange{From: rune(3342), To: rune(3344)}, + &CodePointRange{From: rune(3346), To: rune(3386)}, + &CodePointRange{From: rune(3389), To: rune(3389)}, + &CodePointRange{From: rune(3406), To: rune(3406)}, + &CodePointRange{From: rune(3412), To: rune(3414)}, + &CodePointRange{From: rune(3423), To: rune(3425)}, + &CodePointRange{From: rune(3450), To: rune(3455)}, + &CodePointRange{From: rune(3461), To: rune(3478)}, + &CodePointRange{From: rune(3482), To: rune(3505)}, + &CodePointRange{From: rune(3507), To: rune(3515)}, + &CodePointRange{From: rune(3517), To: rune(3517)}, + &CodePointRange{From: rune(3520), To: rune(3526)}, + &CodePointRange{From: rune(3585), To: rune(3632)}, + &CodePointRange{From: rune(3634), To: rune(3635)}, + &CodePointRange{From: rune(3648), To: rune(3653)}, + &CodePointRange{From: rune(3713), To: rune(3714)}, + &CodePointRange{From: rune(3716), To: rune(3716)}, + &CodePointRange{From: rune(3718), To: rune(3722)}, + &CodePointRange{From: rune(3724), To: rune(3747)}, + &CodePointRange{From: rune(3749), To: rune(3749)}, + &CodePointRange{From: rune(3751), To: rune(3760)}, + &CodePointRange{From: rune(3762), To: rune(3763)}, + &CodePointRange{From: rune(3773), To: rune(3773)}, + &CodePointRange{From: rune(3776), To: rune(3780)}, + &CodePointRange{From: rune(3804), To: rune(3807)}, + &CodePointRange{From: rune(3840), To: rune(3840)}, + &CodePointRange{From: rune(3904), To: rune(3911)}, + &CodePointRange{From: rune(3913), To: rune(3948)}, + &CodePointRange{From: rune(3976), To: rune(3980)}, + &CodePointRange{From: rune(4096), To: rune(4138)}, + &CodePointRange{From: rune(4159), To: rune(4159)}, + &CodePointRange{From: rune(4176), To: rune(4181)}, + &CodePointRange{From: rune(4186), To: rune(4189)}, + &CodePointRange{From: rune(4193), To: rune(4193)}, + &CodePointRange{From: rune(4197), To: rune(4198)}, + &CodePointRange{From: rune(4206), To: rune(4208)}, + &CodePointRange{From: rune(4213), To: rune(4225)}, + &CodePointRange{From: rune(4238), To: rune(4238)}, + &CodePointRange{From: rune(4352), To: rune(4680)}, + &CodePointRange{From: rune(4682), To: rune(4685)}, + &CodePointRange{From: rune(4688), To: rune(4694)}, + &CodePointRange{From: rune(4696), To: rune(4696)}, + &CodePointRange{From: rune(4698), To: rune(4701)}, + &CodePointRange{From: rune(4704), To: rune(4744)}, + &CodePointRange{From: rune(4746), To: rune(4749)}, + &CodePointRange{From: rune(4752), To: rune(4784)}, + &CodePointRange{From: rune(4786), To: rune(4789)}, + &CodePointRange{From: rune(4792), To: rune(4798)}, + &CodePointRange{From: rune(4800), To: rune(4800)}, + &CodePointRange{From: rune(4802), To: rune(4805)}, + &CodePointRange{From: rune(4808), To: rune(4822)}, + &CodePointRange{From: rune(4824), To: rune(4880)}, + &CodePointRange{From: rune(4882), To: rune(4885)}, + &CodePointRange{From: rune(4888), To: rune(4954)}, + &CodePointRange{From: rune(4992), To: rune(5007)}, + &CodePointRange{From: rune(5121), To: rune(5740)}, + &CodePointRange{From: rune(5743), To: rune(5759)}, + &CodePointRange{From: rune(5761), To: rune(5786)}, + &CodePointRange{From: rune(5792), To: rune(5866)}, + &CodePointRange{From: rune(5873), To: rune(5880)}, + &CodePointRange{From: rune(5888), To: rune(5900)}, + &CodePointRange{From: rune(5902), To: rune(5905)}, + &CodePointRange{From: rune(5920), To: rune(5937)}, + &CodePointRange{From: rune(5952), To: rune(5969)}, + &CodePointRange{From: rune(5984), To: rune(5996)}, + &CodePointRange{From: rune(5998), To: rune(6000)}, + &CodePointRange{From: rune(6016), To: rune(6067)}, + &CodePointRange{From: rune(6108), To: rune(6108)}, + &CodePointRange{From: rune(6176), To: rune(6210)}, + &CodePointRange{From: rune(6212), To: rune(6264)}, + &CodePointRange{From: rune(6272), To: rune(6276)}, + &CodePointRange{From: rune(6279), To: rune(6312)}, + &CodePointRange{From: rune(6314), To: rune(6314)}, + &CodePointRange{From: rune(6320), To: rune(6389)}, + &CodePointRange{From: rune(6400), To: rune(6430)}, + &CodePointRange{From: rune(6480), To: rune(6509)}, + &CodePointRange{From: rune(6512), To: rune(6516)}, + &CodePointRange{From: rune(6528), To: rune(6571)}, + &CodePointRange{From: rune(6576), To: rune(6601)}, + &CodePointRange{From: rune(6656), To: rune(6678)}, + &CodePointRange{From: rune(6688), To: rune(6740)}, + &CodePointRange{From: rune(6917), To: rune(6963)}, + &CodePointRange{From: rune(6981), To: rune(6987)}, + &CodePointRange{From: rune(7043), To: rune(7072)}, + &CodePointRange{From: rune(7086), To: rune(7087)}, + &CodePointRange{From: rune(7098), To: rune(7141)}, + &CodePointRange{From: rune(7168), To: rune(7203)}, + &CodePointRange{From: rune(7245), To: rune(7247)}, + &CodePointRange{From: rune(7258), To: rune(7287)}, + &CodePointRange{From: rune(7401), To: rune(7404)}, + &CodePointRange{From: rune(7406), To: rune(7411)}, + &CodePointRange{From: rune(7413), To: rune(7414)}, + &CodePointRange{From: rune(7418), To: rune(7418)}, + &CodePointRange{From: rune(8501), To: rune(8504)}, + &CodePointRange{From: rune(11568), To: rune(11623)}, + &CodePointRange{From: rune(11648), To: rune(11670)}, + &CodePointRange{From: rune(11680), To: rune(11686)}, + &CodePointRange{From: rune(11688), To: rune(11694)}, + &CodePointRange{From: rune(11696), To: rune(11702)}, + &CodePointRange{From: rune(11704), To: rune(11710)}, + &CodePointRange{From: rune(11712), To: rune(11718)}, + &CodePointRange{From: rune(11720), To: rune(11726)}, + &CodePointRange{From: rune(11728), To: rune(11734)}, + &CodePointRange{From: rune(11736), To: rune(11742)}, + &CodePointRange{From: rune(12294), To: rune(12294)}, + &CodePointRange{From: rune(12348), To: rune(12348)}, + &CodePointRange{From: rune(12353), To: rune(12438)}, + &CodePointRange{From: rune(12447), To: rune(12447)}, + &CodePointRange{From: rune(12449), To: rune(12538)}, + &CodePointRange{From: rune(12543), To: rune(12543)}, + &CodePointRange{From: rune(12549), To: rune(12591)}, + &CodePointRange{From: rune(12593), To: rune(12686)}, + &CodePointRange{From: rune(12704), To: rune(12735)}, + &CodePointRange{From: rune(12784), To: rune(12799)}, + &CodePointRange{From: rune(13312), To: rune(13312)}, + &CodePointRange{From: rune(19903), To: rune(19903)}, + &CodePointRange{From: rune(19968), To: rune(19968)}, + &CodePointRange{From: rune(40956), To: rune(40956)}, + &CodePointRange{From: rune(40960), To: rune(40980)}, + &CodePointRange{From: rune(40982), To: rune(42124)}, + &CodePointRange{From: rune(42192), To: rune(42231)}, + &CodePointRange{From: rune(42240), To: rune(42507)}, + &CodePointRange{From: rune(42512), To: rune(42527)}, + &CodePointRange{From: rune(42538), To: rune(42539)}, + &CodePointRange{From: rune(42606), To: rune(42606)}, + &CodePointRange{From: rune(42656), To: rune(42725)}, + &CodePointRange{From: rune(42895), To: rune(42895)}, + &CodePointRange{From: rune(42999), To: rune(42999)}, + &CodePointRange{From: rune(43003), To: rune(43009)}, + &CodePointRange{From: rune(43011), To: rune(43013)}, + &CodePointRange{From: rune(43015), To: rune(43018)}, + &CodePointRange{From: rune(43020), To: rune(43042)}, + &CodePointRange{From: rune(43072), To: rune(43123)}, + &CodePointRange{From: rune(43138), To: rune(43187)}, + &CodePointRange{From: rune(43250), To: rune(43255)}, + &CodePointRange{From: rune(43259), To: rune(43259)}, + &CodePointRange{From: rune(43261), To: rune(43262)}, + &CodePointRange{From: rune(43274), To: rune(43301)}, + &CodePointRange{From: rune(43312), To: rune(43334)}, + &CodePointRange{From: rune(43360), To: rune(43388)}, + &CodePointRange{From: rune(43396), To: rune(43442)}, + &CodePointRange{From: rune(43488), To: rune(43492)}, + &CodePointRange{From: rune(43495), To: rune(43503)}, + &CodePointRange{From: rune(43514), To: rune(43518)}, + &CodePointRange{From: rune(43520), To: rune(43560)}, + &CodePointRange{From: rune(43584), To: rune(43586)}, + &CodePointRange{From: rune(43588), To: rune(43595)}, + &CodePointRange{From: rune(43616), To: rune(43631)}, + &CodePointRange{From: rune(43633), To: rune(43638)}, + &CodePointRange{From: rune(43642), To: rune(43642)}, + &CodePointRange{From: rune(43646), To: rune(43695)}, + &CodePointRange{From: rune(43697), To: rune(43697)}, + &CodePointRange{From: rune(43701), To: rune(43702)}, + &CodePointRange{From: rune(43705), To: rune(43709)}, + &CodePointRange{From: rune(43712), To: rune(43712)}, + &CodePointRange{From: rune(43714), To: rune(43714)}, + &CodePointRange{From: rune(43739), To: rune(43740)}, + &CodePointRange{From: rune(43744), To: rune(43754)}, + &CodePointRange{From: rune(43762), To: rune(43762)}, + &CodePointRange{From: rune(43777), To: rune(43782)}, + &CodePointRange{From: rune(43785), To: rune(43790)}, + &CodePointRange{From: rune(43793), To: rune(43798)}, + &CodePointRange{From: rune(43808), To: rune(43814)}, + &CodePointRange{From: rune(43816), To: rune(43822)}, + &CodePointRange{From: rune(43968), To: rune(44002)}, + &CodePointRange{From: rune(44032), To: rune(44032)}, + &CodePointRange{From: rune(55203), To: rune(55203)}, + &CodePointRange{From: rune(55216), To: rune(55238)}, + &CodePointRange{From: rune(55243), To: rune(55291)}, + &CodePointRange{From: rune(63744), To: rune(64109)}, + &CodePointRange{From: rune(64112), To: rune(64217)}, + &CodePointRange{From: rune(64285), To: rune(64285)}, + &CodePointRange{From: rune(64287), To: rune(64296)}, + &CodePointRange{From: rune(64298), To: rune(64310)}, + &CodePointRange{From: rune(64312), To: rune(64316)}, + &CodePointRange{From: rune(64318), To: rune(64318)}, + &CodePointRange{From: rune(64320), To: rune(64321)}, + &CodePointRange{From: rune(64323), To: rune(64324)}, + &CodePointRange{From: rune(64326), To: rune(64433)}, + &CodePointRange{From: rune(64467), To: rune(64829)}, + &CodePointRange{From: rune(64848), To: rune(64911)}, + &CodePointRange{From: rune(64914), To: rune(64967)}, + &CodePointRange{From: rune(65008), To: rune(65019)}, + &CodePointRange{From: rune(65136), To: rune(65140)}, + &CodePointRange{From: rune(65142), To: rune(65276)}, + &CodePointRange{From: rune(65382), To: rune(65391)}, + &CodePointRange{From: rune(65393), To: rune(65437)}, + &CodePointRange{From: rune(65440), To: rune(65470)}, + &CodePointRange{From: rune(65474), To: rune(65479)}, + &CodePointRange{From: rune(65482), To: rune(65487)}, + &CodePointRange{From: rune(65490), To: rune(65495)}, + &CodePointRange{From: rune(65498), To: rune(65500)}, + &CodePointRange{From: rune(65536), To: rune(65547)}, + &CodePointRange{From: rune(65549), To: rune(65574)}, + &CodePointRange{From: rune(65576), To: rune(65594)}, + &CodePointRange{From: rune(65596), To: rune(65597)}, + &CodePointRange{From: rune(65599), To: rune(65613)}, + &CodePointRange{From: rune(65616), To: rune(65629)}, + &CodePointRange{From: rune(65664), To: rune(65786)}, + &CodePointRange{From: rune(66176), To: rune(66204)}, + &CodePointRange{From: rune(66208), To: rune(66256)}, + &CodePointRange{From: rune(66304), To: rune(66335)}, + &CodePointRange{From: rune(66349), To: rune(66368)}, + &CodePointRange{From: rune(66370), To: rune(66377)}, + &CodePointRange{From: rune(66384), To: rune(66421)}, + &CodePointRange{From: rune(66432), To: rune(66461)}, + &CodePointRange{From: rune(66464), To: rune(66499)}, + &CodePointRange{From: rune(66504), To: rune(66511)}, + &CodePointRange{From: rune(66640), To: rune(66717)}, + &CodePointRange{From: rune(66816), To: rune(66855)}, + &CodePointRange{From: rune(66864), To: rune(66915)}, + &CodePointRange{From: rune(67072), To: rune(67382)}, + &CodePointRange{From: rune(67392), To: rune(67413)}, + &CodePointRange{From: rune(67424), To: rune(67431)}, + &CodePointRange{From: rune(67584), To: rune(67589)}, + &CodePointRange{From: rune(67592), To: rune(67592)}, + &CodePointRange{From: rune(67594), To: rune(67637)}, + &CodePointRange{From: rune(67639), To: rune(67640)}, + &CodePointRange{From: rune(67644), To: rune(67644)}, + &CodePointRange{From: rune(67647), To: rune(67669)}, + &CodePointRange{From: rune(67680), To: rune(67702)}, + &CodePointRange{From: rune(67712), To: rune(67742)}, + &CodePointRange{From: rune(67808), To: rune(67826)}, + &CodePointRange{From: rune(67828), To: rune(67829)}, + &CodePointRange{From: rune(67840), To: rune(67861)}, + &CodePointRange{From: rune(67872), To: rune(67897)}, + &CodePointRange{From: rune(67968), To: rune(68023)}, + &CodePointRange{From: rune(68030), To: rune(68031)}, + &CodePointRange{From: rune(68096), To: rune(68096)}, + &CodePointRange{From: rune(68112), To: rune(68115)}, + &CodePointRange{From: rune(68117), To: rune(68119)}, + &CodePointRange{From: rune(68121), To: rune(68149)}, + &CodePointRange{From: rune(68192), To: rune(68220)}, + &CodePointRange{From: rune(68224), To: rune(68252)}, + &CodePointRange{From: rune(68288), To: rune(68295)}, + &CodePointRange{From: rune(68297), To: rune(68324)}, + &CodePointRange{From: rune(68352), To: rune(68405)}, + &CodePointRange{From: rune(68416), To: rune(68437)}, + &CodePointRange{From: rune(68448), To: rune(68466)}, + &CodePointRange{From: rune(68480), To: rune(68497)}, + &CodePointRange{From: rune(68608), To: rune(68680)}, + &CodePointRange{From: rune(68864), To: rune(68899)}, + &CodePointRange{From: rune(69248), To: rune(69289)}, + &CodePointRange{From: rune(69296), To: rune(69297)}, + &CodePointRange{From: rune(69376), To: rune(69404)}, + &CodePointRange{From: rune(69415), To: rune(69415)}, + &CodePointRange{From: rune(69424), To: rune(69445)}, + &CodePointRange{From: rune(69552), To: rune(69572)}, + &CodePointRange{From: rune(69600), To: rune(69622)}, + &CodePointRange{From: rune(69635), To: rune(69687)}, + &CodePointRange{From: rune(69763), To: rune(69807)}, + &CodePointRange{From: rune(69840), To: rune(69864)}, + &CodePointRange{From: rune(69891), To: rune(69926)}, + &CodePointRange{From: rune(69956), To: rune(69956)}, + &CodePointRange{From: rune(69959), To: rune(69959)}, + &CodePointRange{From: rune(69968), To: rune(70002)}, + &CodePointRange{From: rune(70006), To: rune(70006)}, + &CodePointRange{From: rune(70019), To: rune(70066)}, + &CodePointRange{From: rune(70081), To: rune(70084)}, + &CodePointRange{From: rune(70106), To: rune(70106)}, + &CodePointRange{From: rune(70108), To: rune(70108)}, + &CodePointRange{From: rune(70144), To: rune(70161)}, + &CodePointRange{From: rune(70163), To: rune(70187)}, + &CodePointRange{From: rune(70272), To: rune(70278)}, + &CodePointRange{From: rune(70280), To: rune(70280)}, + &CodePointRange{From: rune(70282), To: rune(70285)}, + &CodePointRange{From: rune(70287), To: rune(70301)}, + &CodePointRange{From: rune(70303), To: rune(70312)}, + &CodePointRange{From: rune(70320), To: rune(70366)}, + &CodePointRange{From: rune(70405), To: rune(70412)}, + &CodePointRange{From: rune(70415), To: rune(70416)}, + &CodePointRange{From: rune(70419), To: rune(70440)}, + &CodePointRange{From: rune(70442), To: rune(70448)}, + &CodePointRange{From: rune(70450), To: rune(70451)}, + &CodePointRange{From: rune(70453), To: rune(70457)}, + &CodePointRange{From: rune(70461), To: rune(70461)}, + &CodePointRange{From: rune(70480), To: rune(70480)}, + &CodePointRange{From: rune(70493), To: rune(70497)}, + &CodePointRange{From: rune(70656), To: rune(70708)}, + &CodePointRange{From: rune(70727), To: rune(70730)}, + &CodePointRange{From: rune(70751), To: rune(70753)}, + &CodePointRange{From: rune(70784), To: rune(70831)}, + &CodePointRange{From: rune(70852), To: rune(70853)}, + &CodePointRange{From: rune(70855), To: rune(70855)}, + &CodePointRange{From: rune(71040), To: rune(71086)}, + &CodePointRange{From: rune(71128), To: rune(71131)}, + &CodePointRange{From: rune(71168), To: rune(71215)}, + &CodePointRange{From: rune(71236), To: rune(71236)}, + &CodePointRange{From: rune(71296), To: rune(71338)}, + &CodePointRange{From: rune(71352), To: rune(71352)}, + &CodePointRange{From: rune(71424), To: rune(71450)}, + &CodePointRange{From: rune(71680), To: rune(71723)}, + &CodePointRange{From: rune(71935), To: rune(71942)}, + &CodePointRange{From: rune(71945), To: rune(71945)}, + &CodePointRange{From: rune(71948), To: rune(71955)}, + &CodePointRange{From: rune(71957), To: rune(71958)}, + &CodePointRange{From: rune(71960), To: rune(71983)}, + &CodePointRange{From: rune(71999), To: rune(71999)}, + &CodePointRange{From: rune(72001), To: rune(72001)}, + &CodePointRange{From: rune(72096), To: rune(72103)}, + &CodePointRange{From: rune(72106), To: rune(72144)}, + &CodePointRange{From: rune(72161), To: rune(72161)}, + &CodePointRange{From: rune(72163), To: rune(72163)}, + &CodePointRange{From: rune(72192), To: rune(72192)}, + &CodePointRange{From: rune(72203), To: rune(72242)}, + &CodePointRange{From: rune(72250), To: rune(72250)}, + &CodePointRange{From: rune(72272), To: rune(72272)}, + &CodePointRange{From: rune(72284), To: rune(72329)}, + &CodePointRange{From: rune(72349), To: rune(72349)}, + &CodePointRange{From: rune(72384), To: rune(72440)}, + &CodePointRange{From: rune(72704), To: rune(72712)}, + &CodePointRange{From: rune(72714), To: rune(72750)}, + &CodePointRange{From: rune(72768), To: rune(72768)}, + &CodePointRange{From: rune(72818), To: rune(72847)}, + &CodePointRange{From: rune(72960), To: rune(72966)}, + &CodePointRange{From: rune(72968), To: rune(72969)}, + &CodePointRange{From: rune(72971), To: rune(73008)}, + &CodePointRange{From: rune(73030), To: rune(73030)}, + &CodePointRange{From: rune(73056), To: rune(73061)}, + &CodePointRange{From: rune(73063), To: rune(73064)}, + &CodePointRange{From: rune(73066), To: rune(73097)}, + &CodePointRange{From: rune(73112), To: rune(73112)}, + &CodePointRange{From: rune(73440), To: rune(73458)}, + &CodePointRange{From: rune(73648), To: rune(73648)}, + &CodePointRange{From: rune(73728), To: rune(74649)}, + &CodePointRange{From: rune(74880), To: rune(75075)}, + &CodePointRange{From: rune(77824), To: rune(78894)}, + &CodePointRange{From: rune(82944), To: rune(83526)}, + &CodePointRange{From: rune(92160), To: rune(92728)}, + &CodePointRange{From: rune(92736), To: rune(92766)}, + &CodePointRange{From: rune(92880), To: rune(92909)}, + &CodePointRange{From: rune(92928), To: rune(92975)}, + &CodePointRange{From: rune(93027), To: rune(93047)}, + &CodePointRange{From: rune(93053), To: rune(93071)}, + &CodePointRange{From: rune(93952), To: rune(94026)}, + &CodePointRange{From: rune(94032), To: rune(94032)}, + &CodePointRange{From: rune(94208), To: rune(94208)}, + &CodePointRange{From: rune(100343), To: rune(100343)}, + &CodePointRange{From: rune(100352), To: rune(101589)}, + &CodePointRange{From: rune(101632), To: rune(101632)}, + &CodePointRange{From: rune(101640), To: rune(101640)}, + &CodePointRange{From: rune(110592), To: rune(110878)}, + &CodePointRange{From: rune(110928), To: rune(110930)}, + &CodePointRange{From: rune(110948), To: rune(110951)}, + &CodePointRange{From: rune(110960), To: rune(111355)}, + &CodePointRange{From: rune(113664), To: rune(113770)}, + &CodePointRange{From: rune(113776), To: rune(113788)}, + &CodePointRange{From: rune(113792), To: rune(113800)}, + &CodePointRange{From: rune(113808), To: rune(113817)}, + &CodePointRange{From: rune(123136), To: rune(123180)}, + &CodePointRange{From: rune(123214), To: rune(123214)}, + &CodePointRange{From: rune(123584), To: rune(123627)}, + &CodePointRange{From: rune(124928), To: rune(125124)}, + &CodePointRange{From: rune(126464), To: rune(126467)}, + &CodePointRange{From: rune(126469), To: rune(126495)}, + &CodePointRange{From: rune(126497), To: rune(126498)}, + &CodePointRange{From: rune(126500), To: rune(126500)}, + &CodePointRange{From: rune(126503), To: rune(126503)}, + &CodePointRange{From: rune(126505), To: rune(126514)}, + &CodePointRange{From: rune(126516), To: rune(126519)}, + &CodePointRange{From: rune(126521), To: rune(126521)}, + &CodePointRange{From: rune(126523), To: rune(126523)}, + &CodePointRange{From: rune(126530), To: rune(126530)}, + &CodePointRange{From: rune(126535), To: rune(126535)}, + &CodePointRange{From: rune(126537), To: rune(126537)}, + &CodePointRange{From: rune(126539), To: rune(126539)}, + &CodePointRange{From: rune(126541), To: rune(126543)}, + &CodePointRange{From: rune(126545), To: rune(126546)}, + &CodePointRange{From: rune(126548), To: rune(126548)}, + &CodePointRange{From: rune(126551), To: rune(126551)}, + &CodePointRange{From: rune(126553), To: rune(126553)}, + &CodePointRange{From: rune(126555), To: rune(126555)}, + &CodePointRange{From: rune(126557), To: rune(126557)}, + &CodePointRange{From: rune(126559), To: rune(126559)}, + &CodePointRange{From: rune(126561), To: rune(126562)}, + &CodePointRange{From: rune(126564), To: rune(126564)}, + &CodePointRange{From: rune(126567), To: rune(126570)}, + &CodePointRange{From: rune(126572), To: rune(126578)}, + &CodePointRange{From: rune(126580), To: rune(126583)}, + &CodePointRange{From: rune(126585), To: rune(126588)}, + &CodePointRange{From: rune(126590), To: rune(126590)}, + &CodePointRange{From: rune(126592), To: rune(126601)}, + &CodePointRange{From: rune(126603), To: rune(126619)}, + &CodePointRange{From: rune(126625), To: rune(126627)}, + &CodePointRange{From: rune(126629), To: rune(126633)}, + &CodePointRange{From: rune(126635), To: rune(126651)}, + &CodePointRange{From: rune(131072), To: rune(131072)}, + &CodePointRange{From: rune(173789), To: rune(173789)}, + &CodePointRange{From: rune(173824), To: rune(173824)}, + &CodePointRange{From: rune(177972), To: rune(177972)}, + &CodePointRange{From: rune(177984), To: rune(177984)}, + &CodePointRange{From: rune(178205), To: rune(178205)}, + &CodePointRange{From: rune(178208), To: rune(178208)}, + &CodePointRange{From: rune(183969), To: rune(183969)}, + &CodePointRange{From: rune(183984), To: rune(183984)}, + &CodePointRange{From: rune(191456), To: rune(191456)}, + &CodePointRange{From: rune(194560), To: rune(195101)}, + &CodePointRange{From: rune(196608), To: rune(196608)}, + &CodePointRange{From: rune(201546), To: rune(201546)}, + }, + "lt": { + &CodePointRange{From: rune(453), To: rune(453)}, + &CodePointRange{From: rune(456), To: rune(456)}, + &CodePointRange{From: rune(459), To: rune(459)}, + &CodePointRange{From: rune(498), To: rune(498)}, + &CodePointRange{From: rune(8072), To: rune(8079)}, + &CodePointRange{From: rune(8088), To: rune(8095)}, + &CodePointRange{From: rune(8104), To: rune(8111)}, + &CodePointRange{From: rune(8124), To: rune(8124)}, + &CodePointRange{From: rune(8140), To: rune(8140)}, + &CodePointRange{From: rune(8188), To: rune(8188)}, + }, + "lu": { + &CodePointRange{From: rune(65), To: rune(90)}, + &CodePointRange{From: rune(192), To: rune(214)}, + &CodePointRange{From: rune(216), To: rune(222)}, + &CodePointRange{From: rune(256), To: rune(256)}, + &CodePointRange{From: rune(258), To: rune(258)}, + &CodePointRange{From: rune(260), To: rune(260)}, + &CodePointRange{From: rune(262), To: rune(262)}, + &CodePointRange{From: rune(264), To: rune(264)}, + &CodePointRange{From: rune(266), To: rune(266)}, + &CodePointRange{From: rune(268), To: rune(268)}, + &CodePointRange{From: rune(270), To: rune(270)}, + &CodePointRange{From: rune(272), To: rune(272)}, + &CodePointRange{From: rune(274), To: rune(274)}, + &CodePointRange{From: rune(276), To: rune(276)}, + &CodePointRange{From: rune(278), To: rune(278)}, + &CodePointRange{From: rune(280), To: rune(280)}, + &CodePointRange{From: rune(282), To: rune(282)}, + &CodePointRange{From: rune(284), To: rune(284)}, + &CodePointRange{From: rune(286), To: rune(286)}, + &CodePointRange{From: rune(288), To: rune(288)}, + &CodePointRange{From: rune(290), To: rune(290)}, + &CodePointRange{From: rune(292), To: rune(292)}, + &CodePointRange{From: rune(294), To: rune(294)}, + &CodePointRange{From: rune(296), To: rune(296)}, + &CodePointRange{From: rune(298), To: rune(298)}, + &CodePointRange{From: rune(300), To: rune(300)}, + &CodePointRange{From: rune(302), To: rune(302)}, + &CodePointRange{From: rune(304), To: rune(304)}, + &CodePointRange{From: rune(306), To: rune(306)}, + &CodePointRange{From: rune(308), To: rune(308)}, + &CodePointRange{From: rune(310), To: rune(310)}, + &CodePointRange{From: rune(313), To: rune(313)}, + &CodePointRange{From: rune(315), To: rune(315)}, + &CodePointRange{From: rune(317), To: rune(317)}, + &CodePointRange{From: rune(319), To: rune(319)}, + &CodePointRange{From: rune(321), To: rune(321)}, + &CodePointRange{From: rune(323), To: rune(323)}, + &CodePointRange{From: rune(325), To: rune(325)}, + &CodePointRange{From: rune(327), To: rune(327)}, + &CodePointRange{From: rune(330), To: rune(330)}, + &CodePointRange{From: rune(332), To: rune(332)}, + &CodePointRange{From: rune(334), To: rune(334)}, + &CodePointRange{From: rune(336), To: rune(336)}, + &CodePointRange{From: rune(338), To: rune(338)}, + &CodePointRange{From: rune(340), To: rune(340)}, + &CodePointRange{From: rune(342), To: rune(342)}, + &CodePointRange{From: rune(344), To: rune(344)}, + &CodePointRange{From: rune(346), To: rune(346)}, + &CodePointRange{From: rune(348), To: rune(348)}, + &CodePointRange{From: rune(350), To: rune(350)}, + &CodePointRange{From: rune(352), To: rune(352)}, + &CodePointRange{From: rune(354), To: rune(354)}, + &CodePointRange{From: rune(356), To: rune(356)}, + &CodePointRange{From: rune(358), To: rune(358)}, + &CodePointRange{From: rune(360), To: rune(360)}, + &CodePointRange{From: rune(362), To: rune(362)}, + &CodePointRange{From: rune(364), To: rune(364)}, + &CodePointRange{From: rune(366), To: rune(366)}, + &CodePointRange{From: rune(368), To: rune(368)}, + &CodePointRange{From: rune(370), To: rune(370)}, + &CodePointRange{From: rune(372), To: rune(372)}, + &CodePointRange{From: rune(374), To: rune(374)}, + &CodePointRange{From: rune(376), To: rune(377)}, + &CodePointRange{From: rune(379), To: rune(379)}, + &CodePointRange{From: rune(381), To: rune(381)}, + &CodePointRange{From: rune(385), To: rune(386)}, + &CodePointRange{From: rune(388), To: rune(388)}, + &CodePointRange{From: rune(390), To: rune(391)}, + &CodePointRange{From: rune(393), To: rune(395)}, + &CodePointRange{From: rune(398), To: rune(401)}, + &CodePointRange{From: rune(403), To: rune(404)}, + &CodePointRange{From: rune(406), To: rune(408)}, + &CodePointRange{From: rune(412), To: rune(413)}, + &CodePointRange{From: rune(415), To: rune(416)}, + &CodePointRange{From: rune(418), To: rune(418)}, + &CodePointRange{From: rune(420), To: rune(420)}, + &CodePointRange{From: rune(422), To: rune(423)}, + &CodePointRange{From: rune(425), To: rune(425)}, + &CodePointRange{From: rune(428), To: rune(428)}, + &CodePointRange{From: rune(430), To: rune(431)}, + &CodePointRange{From: rune(433), To: rune(435)}, + &CodePointRange{From: rune(437), To: rune(437)}, + &CodePointRange{From: rune(439), To: rune(440)}, + &CodePointRange{From: rune(444), To: rune(444)}, + &CodePointRange{From: rune(452), To: rune(452)}, + &CodePointRange{From: rune(455), To: rune(455)}, + &CodePointRange{From: rune(458), To: rune(458)}, + &CodePointRange{From: rune(461), To: rune(461)}, + &CodePointRange{From: rune(463), To: rune(463)}, + &CodePointRange{From: rune(465), To: rune(465)}, + &CodePointRange{From: rune(467), To: rune(467)}, + &CodePointRange{From: rune(469), To: rune(469)}, + &CodePointRange{From: rune(471), To: rune(471)}, + &CodePointRange{From: rune(473), To: rune(473)}, + &CodePointRange{From: rune(475), To: rune(475)}, + &CodePointRange{From: rune(478), To: rune(478)}, + &CodePointRange{From: rune(480), To: rune(480)}, + &CodePointRange{From: rune(482), To: rune(482)}, + &CodePointRange{From: rune(484), To: rune(484)}, + &CodePointRange{From: rune(486), To: rune(486)}, + &CodePointRange{From: rune(488), To: rune(488)}, + &CodePointRange{From: rune(490), To: rune(490)}, + &CodePointRange{From: rune(492), To: rune(492)}, + &CodePointRange{From: rune(494), To: rune(494)}, + &CodePointRange{From: rune(497), To: rune(497)}, + &CodePointRange{From: rune(500), To: rune(500)}, + &CodePointRange{From: rune(502), To: rune(504)}, + &CodePointRange{From: rune(506), To: rune(506)}, + &CodePointRange{From: rune(508), To: rune(508)}, + &CodePointRange{From: rune(510), To: rune(510)}, + &CodePointRange{From: rune(512), To: rune(512)}, + &CodePointRange{From: rune(514), To: rune(514)}, + &CodePointRange{From: rune(516), To: rune(516)}, + &CodePointRange{From: rune(518), To: rune(518)}, + &CodePointRange{From: rune(520), To: rune(520)}, + &CodePointRange{From: rune(522), To: rune(522)}, + &CodePointRange{From: rune(524), To: rune(524)}, + &CodePointRange{From: rune(526), To: rune(526)}, + &CodePointRange{From: rune(528), To: rune(528)}, + &CodePointRange{From: rune(530), To: rune(530)}, + &CodePointRange{From: rune(532), To: rune(532)}, + &CodePointRange{From: rune(534), To: rune(534)}, + &CodePointRange{From: rune(536), To: rune(536)}, + &CodePointRange{From: rune(538), To: rune(538)}, + &CodePointRange{From: rune(540), To: rune(540)}, + &CodePointRange{From: rune(542), To: rune(542)}, + &CodePointRange{From: rune(544), To: rune(544)}, + &CodePointRange{From: rune(546), To: rune(546)}, + &CodePointRange{From: rune(548), To: rune(548)}, + &CodePointRange{From: rune(550), To: rune(550)}, + &CodePointRange{From: rune(552), To: rune(552)}, + &CodePointRange{From: rune(554), To: rune(554)}, + &CodePointRange{From: rune(556), To: rune(556)}, + &CodePointRange{From: rune(558), To: rune(558)}, + &CodePointRange{From: rune(560), To: rune(560)}, + &CodePointRange{From: rune(562), To: rune(562)}, + &CodePointRange{From: rune(570), To: rune(571)}, + &CodePointRange{From: rune(573), To: rune(574)}, + &CodePointRange{From: rune(577), To: rune(577)}, + &CodePointRange{From: rune(579), To: rune(582)}, + &CodePointRange{From: rune(584), To: rune(584)}, + &CodePointRange{From: rune(586), To: rune(586)}, + &CodePointRange{From: rune(588), To: rune(588)}, + &CodePointRange{From: rune(590), To: rune(590)}, + &CodePointRange{From: rune(880), To: rune(880)}, + &CodePointRange{From: rune(882), To: rune(882)}, + &CodePointRange{From: rune(886), To: rune(886)}, + &CodePointRange{From: rune(895), To: rune(895)}, + &CodePointRange{From: rune(902), To: rune(902)}, + &CodePointRange{From: rune(904), To: rune(906)}, + &CodePointRange{From: rune(908), To: rune(908)}, + &CodePointRange{From: rune(910), To: rune(911)}, + &CodePointRange{From: rune(913), To: rune(929)}, + &CodePointRange{From: rune(931), To: rune(939)}, + &CodePointRange{From: rune(975), To: rune(975)}, + &CodePointRange{From: rune(978), To: rune(980)}, + &CodePointRange{From: rune(984), To: rune(984)}, + &CodePointRange{From: rune(986), To: rune(986)}, + &CodePointRange{From: rune(988), To: rune(988)}, + &CodePointRange{From: rune(990), To: rune(990)}, + &CodePointRange{From: rune(992), To: rune(992)}, + &CodePointRange{From: rune(994), To: rune(994)}, + &CodePointRange{From: rune(996), To: rune(996)}, + &CodePointRange{From: rune(998), To: rune(998)}, + &CodePointRange{From: rune(1000), To: rune(1000)}, + &CodePointRange{From: rune(1002), To: rune(1002)}, + &CodePointRange{From: rune(1004), To: rune(1004)}, + &CodePointRange{From: rune(1006), To: rune(1006)}, + &CodePointRange{From: rune(1012), To: rune(1012)}, + &CodePointRange{From: rune(1015), To: rune(1015)}, + &CodePointRange{From: rune(1017), To: rune(1018)}, + &CodePointRange{From: rune(1021), To: rune(1071)}, + &CodePointRange{From: rune(1120), To: rune(1120)}, + &CodePointRange{From: rune(1122), To: rune(1122)}, + &CodePointRange{From: rune(1124), To: rune(1124)}, + &CodePointRange{From: rune(1126), To: rune(1126)}, + &CodePointRange{From: rune(1128), To: rune(1128)}, + &CodePointRange{From: rune(1130), To: rune(1130)}, + &CodePointRange{From: rune(1132), To: rune(1132)}, + &CodePointRange{From: rune(1134), To: rune(1134)}, + &CodePointRange{From: rune(1136), To: rune(1136)}, + &CodePointRange{From: rune(1138), To: rune(1138)}, + &CodePointRange{From: rune(1140), To: rune(1140)}, + &CodePointRange{From: rune(1142), To: rune(1142)}, + &CodePointRange{From: rune(1144), To: rune(1144)}, + &CodePointRange{From: rune(1146), To: rune(1146)}, + &CodePointRange{From: rune(1148), To: rune(1148)}, + &CodePointRange{From: rune(1150), To: rune(1150)}, + &CodePointRange{From: rune(1152), To: rune(1152)}, + &CodePointRange{From: rune(1162), To: rune(1162)}, + &CodePointRange{From: rune(1164), To: rune(1164)}, + &CodePointRange{From: rune(1166), To: rune(1166)}, + &CodePointRange{From: rune(1168), To: rune(1168)}, + &CodePointRange{From: rune(1170), To: rune(1170)}, + &CodePointRange{From: rune(1172), To: rune(1172)}, + &CodePointRange{From: rune(1174), To: rune(1174)}, + &CodePointRange{From: rune(1176), To: rune(1176)}, + &CodePointRange{From: rune(1178), To: rune(1178)}, + &CodePointRange{From: rune(1180), To: rune(1180)}, + &CodePointRange{From: rune(1182), To: rune(1182)}, + &CodePointRange{From: rune(1184), To: rune(1184)}, + &CodePointRange{From: rune(1186), To: rune(1186)}, + &CodePointRange{From: rune(1188), To: rune(1188)}, + &CodePointRange{From: rune(1190), To: rune(1190)}, + &CodePointRange{From: rune(1192), To: rune(1192)}, + &CodePointRange{From: rune(1194), To: rune(1194)}, + &CodePointRange{From: rune(1196), To: rune(1196)}, + &CodePointRange{From: rune(1198), To: rune(1198)}, + &CodePointRange{From: rune(1200), To: rune(1200)}, + &CodePointRange{From: rune(1202), To: rune(1202)}, + &CodePointRange{From: rune(1204), To: rune(1204)}, + &CodePointRange{From: rune(1206), To: rune(1206)}, + &CodePointRange{From: rune(1208), To: rune(1208)}, + &CodePointRange{From: rune(1210), To: rune(1210)}, + &CodePointRange{From: rune(1212), To: rune(1212)}, + &CodePointRange{From: rune(1214), To: rune(1214)}, + &CodePointRange{From: rune(1216), To: rune(1217)}, + &CodePointRange{From: rune(1219), To: rune(1219)}, + &CodePointRange{From: rune(1221), To: rune(1221)}, + &CodePointRange{From: rune(1223), To: rune(1223)}, + &CodePointRange{From: rune(1225), To: rune(1225)}, + &CodePointRange{From: rune(1227), To: rune(1227)}, + &CodePointRange{From: rune(1229), To: rune(1229)}, + &CodePointRange{From: rune(1232), To: rune(1232)}, + &CodePointRange{From: rune(1234), To: rune(1234)}, + &CodePointRange{From: rune(1236), To: rune(1236)}, + &CodePointRange{From: rune(1238), To: rune(1238)}, + &CodePointRange{From: rune(1240), To: rune(1240)}, + &CodePointRange{From: rune(1242), To: rune(1242)}, + &CodePointRange{From: rune(1244), To: rune(1244)}, + &CodePointRange{From: rune(1246), To: rune(1246)}, + &CodePointRange{From: rune(1248), To: rune(1248)}, + &CodePointRange{From: rune(1250), To: rune(1250)}, + &CodePointRange{From: rune(1252), To: rune(1252)}, + &CodePointRange{From: rune(1254), To: rune(1254)}, + &CodePointRange{From: rune(1256), To: rune(1256)}, + &CodePointRange{From: rune(1258), To: rune(1258)}, + &CodePointRange{From: rune(1260), To: rune(1260)}, + &CodePointRange{From: rune(1262), To: rune(1262)}, + &CodePointRange{From: rune(1264), To: rune(1264)}, + &CodePointRange{From: rune(1266), To: rune(1266)}, + &CodePointRange{From: rune(1268), To: rune(1268)}, + &CodePointRange{From: rune(1270), To: rune(1270)}, + &CodePointRange{From: rune(1272), To: rune(1272)}, + &CodePointRange{From: rune(1274), To: rune(1274)}, + &CodePointRange{From: rune(1276), To: rune(1276)}, + &CodePointRange{From: rune(1278), To: rune(1278)}, + &CodePointRange{From: rune(1280), To: rune(1280)}, + &CodePointRange{From: rune(1282), To: rune(1282)}, + &CodePointRange{From: rune(1284), To: rune(1284)}, + &CodePointRange{From: rune(1286), To: rune(1286)}, + &CodePointRange{From: rune(1288), To: rune(1288)}, + &CodePointRange{From: rune(1290), To: rune(1290)}, + &CodePointRange{From: rune(1292), To: rune(1292)}, + &CodePointRange{From: rune(1294), To: rune(1294)}, + &CodePointRange{From: rune(1296), To: rune(1296)}, + &CodePointRange{From: rune(1298), To: rune(1298)}, + &CodePointRange{From: rune(1300), To: rune(1300)}, + &CodePointRange{From: rune(1302), To: rune(1302)}, + &CodePointRange{From: rune(1304), To: rune(1304)}, + &CodePointRange{From: rune(1306), To: rune(1306)}, + &CodePointRange{From: rune(1308), To: rune(1308)}, + &CodePointRange{From: rune(1310), To: rune(1310)}, + &CodePointRange{From: rune(1312), To: rune(1312)}, + &CodePointRange{From: rune(1314), To: rune(1314)}, + &CodePointRange{From: rune(1316), To: rune(1316)}, + &CodePointRange{From: rune(1318), To: rune(1318)}, + &CodePointRange{From: rune(1320), To: rune(1320)}, + &CodePointRange{From: rune(1322), To: rune(1322)}, + &CodePointRange{From: rune(1324), To: rune(1324)}, + &CodePointRange{From: rune(1326), To: rune(1326)}, + &CodePointRange{From: rune(1329), To: rune(1366)}, + &CodePointRange{From: rune(4256), To: rune(4293)}, + &CodePointRange{From: rune(4295), To: rune(4295)}, + &CodePointRange{From: rune(4301), To: rune(4301)}, + &CodePointRange{From: rune(5024), To: rune(5109)}, + &CodePointRange{From: rune(7312), To: rune(7354)}, + &CodePointRange{From: rune(7357), To: rune(7359)}, + &CodePointRange{From: rune(7680), To: rune(7680)}, + &CodePointRange{From: rune(7682), To: rune(7682)}, + &CodePointRange{From: rune(7684), To: rune(7684)}, + &CodePointRange{From: rune(7686), To: rune(7686)}, + &CodePointRange{From: rune(7688), To: rune(7688)}, + &CodePointRange{From: rune(7690), To: rune(7690)}, + &CodePointRange{From: rune(7692), To: rune(7692)}, + &CodePointRange{From: rune(7694), To: rune(7694)}, + &CodePointRange{From: rune(7696), To: rune(7696)}, + &CodePointRange{From: rune(7698), To: rune(7698)}, + &CodePointRange{From: rune(7700), To: rune(7700)}, + &CodePointRange{From: rune(7702), To: rune(7702)}, + &CodePointRange{From: rune(7704), To: rune(7704)}, + &CodePointRange{From: rune(7706), To: rune(7706)}, + &CodePointRange{From: rune(7708), To: rune(7708)}, + &CodePointRange{From: rune(7710), To: rune(7710)}, + &CodePointRange{From: rune(7712), To: rune(7712)}, + &CodePointRange{From: rune(7714), To: rune(7714)}, + &CodePointRange{From: rune(7716), To: rune(7716)}, + &CodePointRange{From: rune(7718), To: rune(7718)}, + &CodePointRange{From: rune(7720), To: rune(7720)}, + &CodePointRange{From: rune(7722), To: rune(7722)}, + &CodePointRange{From: rune(7724), To: rune(7724)}, + &CodePointRange{From: rune(7726), To: rune(7726)}, + &CodePointRange{From: rune(7728), To: rune(7728)}, + &CodePointRange{From: rune(7730), To: rune(7730)}, + &CodePointRange{From: rune(7732), To: rune(7732)}, + &CodePointRange{From: rune(7734), To: rune(7734)}, + &CodePointRange{From: rune(7736), To: rune(7736)}, + &CodePointRange{From: rune(7738), To: rune(7738)}, + &CodePointRange{From: rune(7740), To: rune(7740)}, + &CodePointRange{From: rune(7742), To: rune(7742)}, + &CodePointRange{From: rune(7744), To: rune(7744)}, + &CodePointRange{From: rune(7746), To: rune(7746)}, + &CodePointRange{From: rune(7748), To: rune(7748)}, + &CodePointRange{From: rune(7750), To: rune(7750)}, + &CodePointRange{From: rune(7752), To: rune(7752)}, + &CodePointRange{From: rune(7754), To: rune(7754)}, + &CodePointRange{From: rune(7756), To: rune(7756)}, + &CodePointRange{From: rune(7758), To: rune(7758)}, + &CodePointRange{From: rune(7760), To: rune(7760)}, + &CodePointRange{From: rune(7762), To: rune(7762)}, + &CodePointRange{From: rune(7764), To: rune(7764)}, + &CodePointRange{From: rune(7766), To: rune(7766)}, + &CodePointRange{From: rune(7768), To: rune(7768)}, + &CodePointRange{From: rune(7770), To: rune(7770)}, + &CodePointRange{From: rune(7772), To: rune(7772)}, + &CodePointRange{From: rune(7774), To: rune(7774)}, + &CodePointRange{From: rune(7776), To: rune(7776)}, + &CodePointRange{From: rune(7778), To: rune(7778)}, + &CodePointRange{From: rune(7780), To: rune(7780)}, + &CodePointRange{From: rune(7782), To: rune(7782)}, + &CodePointRange{From: rune(7784), To: rune(7784)}, + &CodePointRange{From: rune(7786), To: rune(7786)}, + &CodePointRange{From: rune(7788), To: rune(7788)}, + &CodePointRange{From: rune(7790), To: rune(7790)}, + &CodePointRange{From: rune(7792), To: rune(7792)}, + &CodePointRange{From: rune(7794), To: rune(7794)}, + &CodePointRange{From: rune(7796), To: rune(7796)}, + &CodePointRange{From: rune(7798), To: rune(7798)}, + &CodePointRange{From: rune(7800), To: rune(7800)}, + &CodePointRange{From: rune(7802), To: rune(7802)}, + &CodePointRange{From: rune(7804), To: rune(7804)}, + &CodePointRange{From: rune(7806), To: rune(7806)}, + &CodePointRange{From: rune(7808), To: rune(7808)}, + &CodePointRange{From: rune(7810), To: rune(7810)}, + &CodePointRange{From: rune(7812), To: rune(7812)}, + &CodePointRange{From: rune(7814), To: rune(7814)}, + &CodePointRange{From: rune(7816), To: rune(7816)}, + &CodePointRange{From: rune(7818), To: rune(7818)}, + &CodePointRange{From: rune(7820), To: rune(7820)}, + &CodePointRange{From: rune(7822), To: rune(7822)}, + &CodePointRange{From: rune(7824), To: rune(7824)}, + &CodePointRange{From: rune(7826), To: rune(7826)}, + &CodePointRange{From: rune(7828), To: rune(7828)}, + &CodePointRange{From: rune(7838), To: rune(7838)}, + &CodePointRange{From: rune(7840), To: rune(7840)}, + &CodePointRange{From: rune(7842), To: rune(7842)}, + &CodePointRange{From: rune(7844), To: rune(7844)}, + &CodePointRange{From: rune(7846), To: rune(7846)}, + &CodePointRange{From: rune(7848), To: rune(7848)}, + &CodePointRange{From: rune(7850), To: rune(7850)}, + &CodePointRange{From: rune(7852), To: rune(7852)}, + &CodePointRange{From: rune(7854), To: rune(7854)}, + &CodePointRange{From: rune(7856), To: rune(7856)}, + &CodePointRange{From: rune(7858), To: rune(7858)}, + &CodePointRange{From: rune(7860), To: rune(7860)}, + &CodePointRange{From: rune(7862), To: rune(7862)}, + &CodePointRange{From: rune(7864), To: rune(7864)}, + &CodePointRange{From: rune(7866), To: rune(7866)}, + &CodePointRange{From: rune(7868), To: rune(7868)}, + &CodePointRange{From: rune(7870), To: rune(7870)}, + &CodePointRange{From: rune(7872), To: rune(7872)}, + &CodePointRange{From: rune(7874), To: rune(7874)}, + &CodePointRange{From: rune(7876), To: rune(7876)}, + &CodePointRange{From: rune(7878), To: rune(7878)}, + &CodePointRange{From: rune(7880), To: rune(7880)}, + &CodePointRange{From: rune(7882), To: rune(7882)}, + &CodePointRange{From: rune(7884), To: rune(7884)}, + &CodePointRange{From: rune(7886), To: rune(7886)}, + &CodePointRange{From: rune(7888), To: rune(7888)}, + &CodePointRange{From: rune(7890), To: rune(7890)}, + &CodePointRange{From: rune(7892), To: rune(7892)}, + &CodePointRange{From: rune(7894), To: rune(7894)}, + &CodePointRange{From: rune(7896), To: rune(7896)}, + &CodePointRange{From: rune(7898), To: rune(7898)}, + &CodePointRange{From: rune(7900), To: rune(7900)}, + &CodePointRange{From: rune(7902), To: rune(7902)}, + &CodePointRange{From: rune(7904), To: rune(7904)}, + &CodePointRange{From: rune(7906), To: rune(7906)}, + &CodePointRange{From: rune(7908), To: rune(7908)}, + &CodePointRange{From: rune(7910), To: rune(7910)}, + &CodePointRange{From: rune(7912), To: rune(7912)}, + &CodePointRange{From: rune(7914), To: rune(7914)}, + &CodePointRange{From: rune(7916), To: rune(7916)}, + &CodePointRange{From: rune(7918), To: rune(7918)}, + &CodePointRange{From: rune(7920), To: rune(7920)}, + &CodePointRange{From: rune(7922), To: rune(7922)}, + &CodePointRange{From: rune(7924), To: rune(7924)}, + &CodePointRange{From: rune(7926), To: rune(7926)}, + &CodePointRange{From: rune(7928), To: rune(7928)}, + &CodePointRange{From: rune(7930), To: rune(7930)}, + &CodePointRange{From: rune(7932), To: rune(7932)}, + &CodePointRange{From: rune(7934), To: rune(7934)}, + &CodePointRange{From: rune(7944), To: rune(7951)}, + &CodePointRange{From: rune(7960), To: rune(7965)}, + &CodePointRange{From: rune(7976), To: rune(7983)}, + &CodePointRange{From: rune(7992), To: rune(7999)}, + &CodePointRange{From: rune(8008), To: rune(8013)}, + &CodePointRange{From: rune(8025), To: rune(8025)}, + &CodePointRange{From: rune(8027), To: rune(8027)}, + &CodePointRange{From: rune(8029), To: rune(8029)}, + &CodePointRange{From: rune(8031), To: rune(8031)}, + &CodePointRange{From: rune(8040), To: rune(8047)}, + &CodePointRange{From: rune(8120), To: rune(8123)}, + &CodePointRange{From: rune(8136), To: rune(8139)}, + &CodePointRange{From: rune(8152), To: rune(8155)}, + &CodePointRange{From: rune(8168), To: rune(8172)}, + &CodePointRange{From: rune(8184), To: rune(8187)}, + &CodePointRange{From: rune(8450), To: rune(8450)}, + &CodePointRange{From: rune(8455), To: rune(8455)}, + &CodePointRange{From: rune(8459), To: rune(8461)}, + &CodePointRange{From: rune(8464), To: rune(8466)}, + &CodePointRange{From: rune(8469), To: rune(8469)}, + &CodePointRange{From: rune(8473), To: rune(8477)}, + &CodePointRange{From: rune(8484), To: rune(8484)}, + &CodePointRange{From: rune(8486), To: rune(8486)}, + &CodePointRange{From: rune(8488), To: rune(8488)}, + &CodePointRange{From: rune(8490), To: rune(8493)}, + &CodePointRange{From: rune(8496), To: rune(8499)}, + &CodePointRange{From: rune(8510), To: rune(8511)}, + &CodePointRange{From: rune(8517), To: rune(8517)}, + &CodePointRange{From: rune(8579), To: rune(8579)}, + &CodePointRange{From: rune(11264), To: rune(11310)}, + &CodePointRange{From: rune(11360), To: rune(11360)}, + &CodePointRange{From: rune(11362), To: rune(11364)}, + &CodePointRange{From: rune(11367), To: rune(11367)}, + &CodePointRange{From: rune(11369), To: rune(11369)}, + &CodePointRange{From: rune(11371), To: rune(11371)}, + &CodePointRange{From: rune(11373), To: rune(11376)}, + &CodePointRange{From: rune(11378), To: rune(11378)}, + &CodePointRange{From: rune(11381), To: rune(11381)}, + &CodePointRange{From: rune(11390), To: rune(11392)}, + &CodePointRange{From: rune(11394), To: rune(11394)}, + &CodePointRange{From: rune(11396), To: rune(11396)}, + &CodePointRange{From: rune(11398), To: rune(11398)}, + &CodePointRange{From: rune(11400), To: rune(11400)}, + &CodePointRange{From: rune(11402), To: rune(11402)}, + &CodePointRange{From: rune(11404), To: rune(11404)}, + &CodePointRange{From: rune(11406), To: rune(11406)}, + &CodePointRange{From: rune(11408), To: rune(11408)}, + &CodePointRange{From: rune(11410), To: rune(11410)}, + &CodePointRange{From: rune(11412), To: rune(11412)}, + &CodePointRange{From: rune(11414), To: rune(11414)}, + &CodePointRange{From: rune(11416), To: rune(11416)}, + &CodePointRange{From: rune(11418), To: rune(11418)}, + &CodePointRange{From: rune(11420), To: rune(11420)}, + &CodePointRange{From: rune(11422), To: rune(11422)}, + &CodePointRange{From: rune(11424), To: rune(11424)}, + &CodePointRange{From: rune(11426), To: rune(11426)}, + &CodePointRange{From: rune(11428), To: rune(11428)}, + &CodePointRange{From: rune(11430), To: rune(11430)}, + &CodePointRange{From: rune(11432), To: rune(11432)}, + &CodePointRange{From: rune(11434), To: rune(11434)}, + &CodePointRange{From: rune(11436), To: rune(11436)}, + &CodePointRange{From: rune(11438), To: rune(11438)}, + &CodePointRange{From: rune(11440), To: rune(11440)}, + &CodePointRange{From: rune(11442), To: rune(11442)}, + &CodePointRange{From: rune(11444), To: rune(11444)}, + &CodePointRange{From: rune(11446), To: rune(11446)}, + &CodePointRange{From: rune(11448), To: rune(11448)}, + &CodePointRange{From: rune(11450), To: rune(11450)}, + &CodePointRange{From: rune(11452), To: rune(11452)}, + &CodePointRange{From: rune(11454), To: rune(11454)}, + &CodePointRange{From: rune(11456), To: rune(11456)}, + &CodePointRange{From: rune(11458), To: rune(11458)}, + &CodePointRange{From: rune(11460), To: rune(11460)}, + &CodePointRange{From: rune(11462), To: rune(11462)}, + &CodePointRange{From: rune(11464), To: rune(11464)}, + &CodePointRange{From: rune(11466), To: rune(11466)}, + &CodePointRange{From: rune(11468), To: rune(11468)}, + &CodePointRange{From: rune(11470), To: rune(11470)}, + &CodePointRange{From: rune(11472), To: rune(11472)}, + &CodePointRange{From: rune(11474), To: rune(11474)}, + &CodePointRange{From: rune(11476), To: rune(11476)}, + &CodePointRange{From: rune(11478), To: rune(11478)}, + &CodePointRange{From: rune(11480), To: rune(11480)}, + &CodePointRange{From: rune(11482), To: rune(11482)}, + &CodePointRange{From: rune(11484), To: rune(11484)}, + &CodePointRange{From: rune(11486), To: rune(11486)}, + &CodePointRange{From: rune(11488), To: rune(11488)}, + &CodePointRange{From: rune(11490), To: rune(11490)}, + &CodePointRange{From: rune(11499), To: rune(11499)}, + &CodePointRange{From: rune(11501), To: rune(11501)}, + &CodePointRange{From: rune(11506), To: rune(11506)}, + &CodePointRange{From: rune(42560), To: rune(42560)}, + &CodePointRange{From: rune(42562), To: rune(42562)}, + &CodePointRange{From: rune(42564), To: rune(42564)}, + &CodePointRange{From: rune(42566), To: rune(42566)}, + &CodePointRange{From: rune(42568), To: rune(42568)}, + &CodePointRange{From: rune(42570), To: rune(42570)}, + &CodePointRange{From: rune(42572), To: rune(42572)}, + &CodePointRange{From: rune(42574), To: rune(42574)}, + &CodePointRange{From: rune(42576), To: rune(42576)}, + &CodePointRange{From: rune(42578), To: rune(42578)}, + &CodePointRange{From: rune(42580), To: rune(42580)}, + &CodePointRange{From: rune(42582), To: rune(42582)}, + &CodePointRange{From: rune(42584), To: rune(42584)}, + &CodePointRange{From: rune(42586), To: rune(42586)}, + &CodePointRange{From: rune(42588), To: rune(42588)}, + &CodePointRange{From: rune(42590), To: rune(42590)}, + &CodePointRange{From: rune(42592), To: rune(42592)}, + &CodePointRange{From: rune(42594), To: rune(42594)}, + &CodePointRange{From: rune(42596), To: rune(42596)}, + &CodePointRange{From: rune(42598), To: rune(42598)}, + &CodePointRange{From: rune(42600), To: rune(42600)}, + &CodePointRange{From: rune(42602), To: rune(42602)}, + &CodePointRange{From: rune(42604), To: rune(42604)}, + &CodePointRange{From: rune(42624), To: rune(42624)}, + &CodePointRange{From: rune(42626), To: rune(42626)}, + &CodePointRange{From: rune(42628), To: rune(42628)}, + &CodePointRange{From: rune(42630), To: rune(42630)}, + &CodePointRange{From: rune(42632), To: rune(42632)}, + &CodePointRange{From: rune(42634), To: rune(42634)}, + &CodePointRange{From: rune(42636), To: rune(42636)}, + &CodePointRange{From: rune(42638), To: rune(42638)}, + &CodePointRange{From: rune(42640), To: rune(42640)}, + &CodePointRange{From: rune(42642), To: rune(42642)}, + &CodePointRange{From: rune(42644), To: rune(42644)}, + &CodePointRange{From: rune(42646), To: rune(42646)}, + &CodePointRange{From: rune(42648), To: rune(42648)}, + &CodePointRange{From: rune(42650), To: rune(42650)}, + &CodePointRange{From: rune(42786), To: rune(42786)}, + &CodePointRange{From: rune(42788), To: rune(42788)}, + &CodePointRange{From: rune(42790), To: rune(42790)}, + &CodePointRange{From: rune(42792), To: rune(42792)}, + &CodePointRange{From: rune(42794), To: rune(42794)}, + &CodePointRange{From: rune(42796), To: rune(42796)}, + &CodePointRange{From: rune(42798), To: rune(42798)}, + &CodePointRange{From: rune(42802), To: rune(42802)}, + &CodePointRange{From: rune(42804), To: rune(42804)}, + &CodePointRange{From: rune(42806), To: rune(42806)}, + &CodePointRange{From: rune(42808), To: rune(42808)}, + &CodePointRange{From: rune(42810), To: rune(42810)}, + &CodePointRange{From: rune(42812), To: rune(42812)}, + &CodePointRange{From: rune(42814), To: rune(42814)}, + &CodePointRange{From: rune(42816), To: rune(42816)}, + &CodePointRange{From: rune(42818), To: rune(42818)}, + &CodePointRange{From: rune(42820), To: rune(42820)}, + &CodePointRange{From: rune(42822), To: rune(42822)}, + &CodePointRange{From: rune(42824), To: rune(42824)}, + &CodePointRange{From: rune(42826), To: rune(42826)}, + &CodePointRange{From: rune(42828), To: rune(42828)}, + &CodePointRange{From: rune(42830), To: rune(42830)}, + &CodePointRange{From: rune(42832), To: rune(42832)}, + &CodePointRange{From: rune(42834), To: rune(42834)}, + &CodePointRange{From: rune(42836), To: rune(42836)}, + &CodePointRange{From: rune(42838), To: rune(42838)}, + &CodePointRange{From: rune(42840), To: rune(42840)}, + &CodePointRange{From: rune(42842), To: rune(42842)}, + &CodePointRange{From: rune(42844), To: rune(42844)}, + &CodePointRange{From: rune(42846), To: rune(42846)}, + &CodePointRange{From: rune(42848), To: rune(42848)}, + &CodePointRange{From: rune(42850), To: rune(42850)}, + &CodePointRange{From: rune(42852), To: rune(42852)}, + &CodePointRange{From: rune(42854), To: rune(42854)}, + &CodePointRange{From: rune(42856), To: rune(42856)}, + &CodePointRange{From: rune(42858), To: rune(42858)}, + &CodePointRange{From: rune(42860), To: rune(42860)}, + &CodePointRange{From: rune(42862), To: rune(42862)}, + &CodePointRange{From: rune(42873), To: rune(42873)}, + &CodePointRange{From: rune(42875), To: rune(42875)}, + &CodePointRange{From: rune(42877), To: rune(42878)}, + &CodePointRange{From: rune(42880), To: rune(42880)}, + &CodePointRange{From: rune(42882), To: rune(42882)}, + &CodePointRange{From: rune(42884), To: rune(42884)}, + &CodePointRange{From: rune(42886), To: rune(42886)}, + &CodePointRange{From: rune(42891), To: rune(42891)}, + &CodePointRange{From: rune(42893), To: rune(42893)}, + &CodePointRange{From: rune(42896), To: rune(42896)}, + &CodePointRange{From: rune(42898), To: rune(42898)}, + &CodePointRange{From: rune(42902), To: rune(42902)}, + &CodePointRange{From: rune(42904), To: rune(42904)}, + &CodePointRange{From: rune(42906), To: rune(42906)}, + &CodePointRange{From: rune(42908), To: rune(42908)}, + &CodePointRange{From: rune(42910), To: rune(42910)}, + &CodePointRange{From: rune(42912), To: rune(42912)}, + &CodePointRange{From: rune(42914), To: rune(42914)}, + &CodePointRange{From: rune(42916), To: rune(42916)}, + &CodePointRange{From: rune(42918), To: rune(42918)}, + &CodePointRange{From: rune(42920), To: rune(42920)}, + &CodePointRange{From: rune(42922), To: rune(42926)}, + &CodePointRange{From: rune(42928), To: rune(42932)}, + &CodePointRange{From: rune(42934), To: rune(42934)}, + &CodePointRange{From: rune(42936), To: rune(42936)}, + &CodePointRange{From: rune(42938), To: rune(42938)}, + &CodePointRange{From: rune(42940), To: rune(42940)}, + &CodePointRange{From: rune(42942), To: rune(42942)}, + &CodePointRange{From: rune(42946), To: rune(42946)}, + &CodePointRange{From: rune(42948), To: rune(42951)}, + &CodePointRange{From: rune(42953), To: rune(42953)}, + &CodePointRange{From: rune(42997), To: rune(42997)}, + &CodePointRange{From: rune(65313), To: rune(65338)}, + &CodePointRange{From: rune(66560), To: rune(66599)}, + &CodePointRange{From: rune(66736), To: rune(66771)}, + &CodePointRange{From: rune(68736), To: rune(68786)}, + &CodePointRange{From: rune(71840), To: rune(71871)}, + &CodePointRange{From: rune(93760), To: rune(93791)}, + &CodePointRange{From: rune(119808), To: rune(119833)}, + &CodePointRange{From: rune(119860), To: rune(119885)}, + &CodePointRange{From: rune(119912), To: rune(119937)}, + &CodePointRange{From: rune(119964), To: rune(119964)}, + &CodePointRange{From: rune(119966), To: rune(119967)}, + &CodePointRange{From: rune(119970), To: rune(119970)}, + &CodePointRange{From: rune(119973), To: rune(119974)}, + &CodePointRange{From: rune(119977), To: rune(119980)}, + &CodePointRange{From: rune(119982), To: rune(119989)}, + &CodePointRange{From: rune(120016), To: rune(120041)}, + &CodePointRange{From: rune(120068), To: rune(120069)}, + &CodePointRange{From: rune(120071), To: rune(120074)}, + &CodePointRange{From: rune(120077), To: rune(120084)}, + &CodePointRange{From: rune(120086), To: rune(120092)}, + &CodePointRange{From: rune(120120), To: rune(120121)}, + &CodePointRange{From: rune(120123), To: rune(120126)}, + &CodePointRange{From: rune(120128), To: rune(120132)}, + &CodePointRange{From: rune(120134), To: rune(120134)}, + &CodePointRange{From: rune(120138), To: rune(120144)}, + &CodePointRange{From: rune(120172), To: rune(120197)}, + &CodePointRange{From: rune(120224), To: rune(120249)}, + &CodePointRange{From: rune(120276), To: rune(120301)}, + &CodePointRange{From: rune(120328), To: rune(120353)}, + &CodePointRange{From: rune(120380), To: rune(120405)}, + &CodePointRange{From: rune(120432), To: rune(120457)}, + &CodePointRange{From: rune(120488), To: rune(120512)}, + &CodePointRange{From: rune(120546), To: rune(120570)}, + &CodePointRange{From: rune(120604), To: rune(120628)}, + &CodePointRange{From: rune(120662), To: rune(120686)}, + &CodePointRange{From: rune(120720), To: rune(120744)}, + &CodePointRange{From: rune(120778), To: rune(120778)}, + &CodePointRange{From: rune(125184), To: rune(125217)}, + }, + "mc": { + &CodePointRange{From: rune(2307), To: rune(2307)}, + &CodePointRange{From: rune(2363), To: rune(2363)}, + &CodePointRange{From: rune(2366), To: rune(2368)}, + &CodePointRange{From: rune(2377), To: rune(2380)}, + &CodePointRange{From: rune(2382), To: rune(2383)}, + &CodePointRange{From: rune(2434), To: rune(2435)}, + &CodePointRange{From: rune(2494), To: rune(2496)}, + &CodePointRange{From: rune(2503), To: rune(2504)}, + &CodePointRange{From: rune(2507), To: rune(2508)}, + &CodePointRange{From: rune(2519), To: rune(2519)}, + &CodePointRange{From: rune(2563), To: rune(2563)}, + &CodePointRange{From: rune(2622), To: rune(2624)}, + &CodePointRange{From: rune(2691), To: rune(2691)}, + &CodePointRange{From: rune(2750), To: rune(2752)}, + &CodePointRange{From: rune(2761), To: rune(2761)}, + &CodePointRange{From: rune(2763), To: rune(2764)}, + &CodePointRange{From: rune(2818), To: rune(2819)}, + &CodePointRange{From: rune(2878), To: rune(2878)}, + &CodePointRange{From: rune(2880), To: rune(2880)}, + &CodePointRange{From: rune(2887), To: rune(2888)}, + &CodePointRange{From: rune(2891), To: rune(2892)}, + &CodePointRange{From: rune(2903), To: rune(2903)}, + &CodePointRange{From: rune(3006), To: rune(3007)}, + &CodePointRange{From: rune(3009), To: rune(3010)}, + &CodePointRange{From: rune(3014), To: rune(3016)}, + &CodePointRange{From: rune(3018), To: rune(3020)}, + &CodePointRange{From: rune(3031), To: rune(3031)}, + &CodePointRange{From: rune(3073), To: rune(3075)}, + &CodePointRange{From: rune(3137), To: rune(3140)}, + &CodePointRange{From: rune(3202), To: rune(3203)}, + &CodePointRange{From: rune(3262), To: rune(3262)}, + &CodePointRange{From: rune(3264), To: rune(3268)}, + &CodePointRange{From: rune(3271), To: rune(3272)}, + &CodePointRange{From: rune(3274), To: rune(3275)}, + &CodePointRange{From: rune(3285), To: rune(3286)}, + &CodePointRange{From: rune(3330), To: rune(3331)}, + &CodePointRange{From: rune(3390), To: rune(3392)}, + &CodePointRange{From: rune(3398), To: rune(3400)}, + &CodePointRange{From: rune(3402), To: rune(3404)}, + &CodePointRange{From: rune(3415), To: rune(3415)}, + &CodePointRange{From: rune(3458), To: rune(3459)}, + &CodePointRange{From: rune(3535), To: rune(3537)}, + &CodePointRange{From: rune(3544), To: rune(3551)}, + &CodePointRange{From: rune(3570), To: rune(3571)}, + &CodePointRange{From: rune(3902), To: rune(3903)}, + &CodePointRange{From: rune(3967), To: rune(3967)}, + &CodePointRange{From: rune(4139), To: rune(4140)}, + &CodePointRange{From: rune(4145), To: rune(4145)}, + &CodePointRange{From: rune(4152), To: rune(4152)}, + &CodePointRange{From: rune(4155), To: rune(4156)}, + &CodePointRange{From: rune(4182), To: rune(4183)}, + &CodePointRange{From: rune(4194), To: rune(4196)}, + &CodePointRange{From: rune(4199), To: rune(4205)}, + &CodePointRange{From: rune(4227), To: rune(4228)}, + &CodePointRange{From: rune(4231), To: rune(4236)}, + &CodePointRange{From: rune(4239), To: rune(4239)}, + &CodePointRange{From: rune(4250), To: rune(4252)}, + &CodePointRange{From: rune(6070), To: rune(6070)}, + &CodePointRange{From: rune(6078), To: rune(6085)}, + &CodePointRange{From: rune(6087), To: rune(6088)}, + &CodePointRange{From: rune(6435), To: rune(6438)}, + &CodePointRange{From: rune(6441), To: rune(6443)}, + &CodePointRange{From: rune(6448), To: rune(6449)}, + &CodePointRange{From: rune(6451), To: rune(6456)}, + &CodePointRange{From: rune(6681), To: rune(6682)}, + &CodePointRange{From: rune(6741), To: rune(6741)}, + &CodePointRange{From: rune(6743), To: rune(6743)}, + &CodePointRange{From: rune(6753), To: rune(6753)}, + &CodePointRange{From: rune(6755), To: rune(6756)}, + &CodePointRange{From: rune(6765), To: rune(6770)}, + &CodePointRange{From: rune(6916), To: rune(6916)}, + &CodePointRange{From: rune(6965), To: rune(6965)}, + &CodePointRange{From: rune(6971), To: rune(6971)}, + &CodePointRange{From: rune(6973), To: rune(6977)}, + &CodePointRange{From: rune(6979), To: rune(6980)}, + &CodePointRange{From: rune(7042), To: rune(7042)}, + &CodePointRange{From: rune(7073), To: rune(7073)}, + &CodePointRange{From: rune(7078), To: rune(7079)}, + &CodePointRange{From: rune(7082), To: rune(7082)}, + &CodePointRange{From: rune(7143), To: rune(7143)}, + &CodePointRange{From: rune(7146), To: rune(7148)}, + &CodePointRange{From: rune(7150), To: rune(7150)}, + &CodePointRange{From: rune(7154), To: rune(7155)}, + &CodePointRange{From: rune(7204), To: rune(7211)}, + &CodePointRange{From: rune(7220), To: rune(7221)}, + &CodePointRange{From: rune(7393), To: rune(7393)}, + &CodePointRange{From: rune(7415), To: rune(7415)}, + &CodePointRange{From: rune(12334), To: rune(12335)}, + &CodePointRange{From: rune(43043), To: rune(43044)}, + &CodePointRange{From: rune(43047), To: rune(43047)}, + &CodePointRange{From: rune(43136), To: rune(43137)}, + &CodePointRange{From: rune(43188), To: rune(43203)}, + &CodePointRange{From: rune(43346), To: rune(43347)}, + &CodePointRange{From: rune(43395), To: rune(43395)}, + &CodePointRange{From: rune(43444), To: rune(43445)}, + &CodePointRange{From: rune(43450), To: rune(43451)}, + &CodePointRange{From: rune(43454), To: rune(43456)}, + &CodePointRange{From: rune(43567), To: rune(43568)}, + &CodePointRange{From: rune(43571), To: rune(43572)}, + &CodePointRange{From: rune(43597), To: rune(43597)}, + &CodePointRange{From: rune(43643), To: rune(43643)}, + &CodePointRange{From: rune(43645), To: rune(43645)}, + &CodePointRange{From: rune(43755), To: rune(43755)}, + &CodePointRange{From: rune(43758), To: rune(43759)}, + &CodePointRange{From: rune(43765), To: rune(43765)}, + &CodePointRange{From: rune(44003), To: rune(44004)}, + &CodePointRange{From: rune(44006), To: rune(44007)}, + &CodePointRange{From: rune(44009), To: rune(44010)}, + &CodePointRange{From: rune(44012), To: rune(44012)}, + &CodePointRange{From: rune(69632), To: rune(69632)}, + &CodePointRange{From: rune(69634), To: rune(69634)}, + &CodePointRange{From: rune(69762), To: rune(69762)}, + &CodePointRange{From: rune(69808), To: rune(69810)}, + &CodePointRange{From: rune(69815), To: rune(69816)}, + &CodePointRange{From: rune(69932), To: rune(69932)}, + &CodePointRange{From: rune(69957), To: rune(69958)}, + &CodePointRange{From: rune(70018), To: rune(70018)}, + &CodePointRange{From: rune(70067), To: rune(70069)}, + &CodePointRange{From: rune(70079), To: rune(70080)}, + &CodePointRange{From: rune(70094), To: rune(70094)}, + &CodePointRange{From: rune(70188), To: rune(70190)}, + &CodePointRange{From: rune(70194), To: rune(70195)}, + &CodePointRange{From: rune(70197), To: rune(70197)}, + &CodePointRange{From: rune(70368), To: rune(70370)}, + &CodePointRange{From: rune(70402), To: rune(70403)}, + &CodePointRange{From: rune(70462), To: rune(70463)}, + &CodePointRange{From: rune(70465), To: rune(70468)}, + &CodePointRange{From: rune(70471), To: rune(70472)}, + &CodePointRange{From: rune(70475), To: rune(70477)}, + &CodePointRange{From: rune(70487), To: rune(70487)}, + &CodePointRange{From: rune(70498), To: rune(70499)}, + &CodePointRange{From: rune(70709), To: rune(70711)}, + &CodePointRange{From: rune(70720), To: rune(70721)}, + &CodePointRange{From: rune(70725), To: rune(70725)}, + &CodePointRange{From: rune(70832), To: rune(70834)}, + &CodePointRange{From: rune(70841), To: rune(70841)}, + &CodePointRange{From: rune(70843), To: rune(70846)}, + &CodePointRange{From: rune(70849), To: rune(70849)}, + &CodePointRange{From: rune(71087), To: rune(71089)}, + &CodePointRange{From: rune(71096), To: rune(71099)}, + &CodePointRange{From: rune(71102), To: rune(71102)}, + &CodePointRange{From: rune(71216), To: rune(71218)}, + &CodePointRange{From: rune(71227), To: rune(71228)}, + &CodePointRange{From: rune(71230), To: rune(71230)}, + &CodePointRange{From: rune(71340), To: rune(71340)}, + &CodePointRange{From: rune(71342), To: rune(71343)}, + &CodePointRange{From: rune(71350), To: rune(71350)}, + &CodePointRange{From: rune(71456), To: rune(71457)}, + &CodePointRange{From: rune(71462), To: rune(71462)}, + &CodePointRange{From: rune(71724), To: rune(71726)}, + &CodePointRange{From: rune(71736), To: rune(71736)}, + &CodePointRange{From: rune(71984), To: rune(71989)}, + &CodePointRange{From: rune(71991), To: rune(71992)}, + &CodePointRange{From: rune(71997), To: rune(71997)}, + &CodePointRange{From: rune(72000), To: rune(72000)}, + &CodePointRange{From: rune(72002), To: rune(72002)}, + &CodePointRange{From: rune(72145), To: rune(72147)}, + &CodePointRange{From: rune(72156), To: rune(72159)}, + &CodePointRange{From: rune(72164), To: rune(72164)}, + &CodePointRange{From: rune(72249), To: rune(72249)}, + &CodePointRange{From: rune(72279), To: rune(72280)}, + &CodePointRange{From: rune(72343), To: rune(72343)}, + &CodePointRange{From: rune(72751), To: rune(72751)}, + &CodePointRange{From: rune(72766), To: rune(72766)}, + &CodePointRange{From: rune(72873), To: rune(72873)}, + &CodePointRange{From: rune(72881), To: rune(72881)}, + &CodePointRange{From: rune(72884), To: rune(72884)}, + &CodePointRange{From: rune(73098), To: rune(73102)}, + &CodePointRange{From: rune(73107), To: rune(73108)}, + &CodePointRange{From: rune(73110), To: rune(73110)}, + &CodePointRange{From: rune(73461), To: rune(73462)}, + &CodePointRange{From: rune(94033), To: rune(94087)}, + &CodePointRange{From: rune(94192), To: rune(94193)}, + &CodePointRange{From: rune(119141), To: rune(119142)}, + &CodePointRange{From: rune(119149), To: rune(119154)}, + }, + "me": { + &CodePointRange{From: rune(1160), To: rune(1161)}, + &CodePointRange{From: rune(6846), To: rune(6846)}, + &CodePointRange{From: rune(8413), To: rune(8416)}, + &CodePointRange{From: rune(8418), To: rune(8420)}, + &CodePointRange{From: rune(42608), To: rune(42610)}, + }, + "mn": { + &CodePointRange{From: rune(768), To: rune(879)}, + &CodePointRange{From: rune(1155), To: rune(1159)}, + &CodePointRange{From: rune(1425), To: rune(1469)}, + &CodePointRange{From: rune(1471), To: rune(1471)}, + &CodePointRange{From: rune(1473), To: rune(1474)}, + &CodePointRange{From: rune(1476), To: rune(1477)}, + &CodePointRange{From: rune(1479), To: rune(1479)}, + &CodePointRange{From: rune(1552), To: rune(1562)}, + &CodePointRange{From: rune(1611), To: rune(1631)}, + &CodePointRange{From: rune(1648), To: rune(1648)}, + &CodePointRange{From: rune(1750), To: rune(1756)}, + &CodePointRange{From: rune(1759), To: rune(1764)}, + &CodePointRange{From: rune(1767), To: rune(1768)}, + &CodePointRange{From: rune(1770), To: rune(1773)}, + &CodePointRange{From: rune(1809), To: rune(1809)}, + &CodePointRange{From: rune(1840), To: rune(1866)}, + &CodePointRange{From: rune(1958), To: rune(1968)}, + &CodePointRange{From: rune(2027), To: rune(2035)}, + &CodePointRange{From: rune(2045), To: rune(2045)}, + &CodePointRange{From: rune(2070), To: rune(2073)}, + &CodePointRange{From: rune(2075), To: rune(2083)}, + &CodePointRange{From: rune(2085), To: rune(2087)}, + &CodePointRange{From: rune(2089), To: rune(2093)}, + &CodePointRange{From: rune(2137), To: rune(2139)}, + &CodePointRange{From: rune(2259), To: rune(2273)}, + &CodePointRange{From: rune(2275), To: rune(2306)}, + &CodePointRange{From: rune(2362), To: rune(2362)}, + &CodePointRange{From: rune(2364), To: rune(2364)}, + &CodePointRange{From: rune(2369), To: rune(2376)}, + &CodePointRange{From: rune(2381), To: rune(2381)}, + &CodePointRange{From: rune(2385), To: rune(2391)}, + &CodePointRange{From: rune(2402), To: rune(2403)}, + &CodePointRange{From: rune(2433), To: rune(2433)}, + &CodePointRange{From: rune(2492), To: rune(2492)}, + &CodePointRange{From: rune(2497), To: rune(2500)}, + &CodePointRange{From: rune(2509), To: rune(2509)}, + &CodePointRange{From: rune(2530), To: rune(2531)}, + &CodePointRange{From: rune(2558), To: rune(2558)}, + &CodePointRange{From: rune(2561), To: rune(2562)}, + &CodePointRange{From: rune(2620), To: rune(2620)}, + &CodePointRange{From: rune(2625), To: rune(2626)}, + &CodePointRange{From: rune(2631), To: rune(2632)}, + &CodePointRange{From: rune(2635), To: rune(2637)}, + &CodePointRange{From: rune(2641), To: rune(2641)}, + &CodePointRange{From: rune(2672), To: rune(2673)}, + &CodePointRange{From: rune(2677), To: rune(2677)}, + &CodePointRange{From: rune(2689), To: rune(2690)}, + &CodePointRange{From: rune(2748), To: rune(2748)}, + &CodePointRange{From: rune(2753), To: rune(2757)}, + &CodePointRange{From: rune(2759), To: rune(2760)}, + &CodePointRange{From: rune(2765), To: rune(2765)}, + &CodePointRange{From: rune(2786), To: rune(2787)}, + &CodePointRange{From: rune(2810), To: rune(2815)}, + &CodePointRange{From: rune(2817), To: rune(2817)}, + &CodePointRange{From: rune(2876), To: rune(2876)}, + &CodePointRange{From: rune(2879), To: rune(2879)}, + &CodePointRange{From: rune(2881), To: rune(2884)}, + &CodePointRange{From: rune(2893), To: rune(2893)}, + &CodePointRange{From: rune(2901), To: rune(2902)}, + &CodePointRange{From: rune(2914), To: rune(2915)}, + &CodePointRange{From: rune(2946), To: rune(2946)}, + &CodePointRange{From: rune(3008), To: rune(3008)}, + &CodePointRange{From: rune(3021), To: rune(3021)}, + &CodePointRange{From: rune(3072), To: rune(3072)}, + &CodePointRange{From: rune(3076), To: rune(3076)}, + &CodePointRange{From: rune(3134), To: rune(3136)}, + &CodePointRange{From: rune(3142), To: rune(3144)}, + &CodePointRange{From: rune(3146), To: rune(3149)}, + &CodePointRange{From: rune(3157), To: rune(3158)}, + &CodePointRange{From: rune(3170), To: rune(3171)}, + &CodePointRange{From: rune(3201), To: rune(3201)}, + &CodePointRange{From: rune(3260), To: rune(3260)}, + &CodePointRange{From: rune(3263), To: rune(3263)}, + &CodePointRange{From: rune(3270), To: rune(3270)}, + &CodePointRange{From: rune(3276), To: rune(3277)}, + &CodePointRange{From: rune(3298), To: rune(3299)}, + &CodePointRange{From: rune(3328), To: rune(3329)}, + &CodePointRange{From: rune(3387), To: rune(3388)}, + &CodePointRange{From: rune(3393), To: rune(3396)}, + &CodePointRange{From: rune(3405), To: rune(3405)}, + &CodePointRange{From: rune(3426), To: rune(3427)}, + &CodePointRange{From: rune(3457), To: rune(3457)}, + &CodePointRange{From: rune(3530), To: rune(3530)}, + &CodePointRange{From: rune(3538), To: rune(3540)}, + &CodePointRange{From: rune(3542), To: rune(3542)}, + &CodePointRange{From: rune(3633), To: rune(3633)}, + &CodePointRange{From: rune(3636), To: rune(3642)}, + &CodePointRange{From: rune(3655), To: rune(3662)}, + &CodePointRange{From: rune(3761), To: rune(3761)}, + &CodePointRange{From: rune(3764), To: rune(3772)}, + &CodePointRange{From: rune(3784), To: rune(3789)}, + &CodePointRange{From: rune(3864), To: rune(3865)}, + &CodePointRange{From: rune(3893), To: rune(3893)}, + &CodePointRange{From: rune(3895), To: rune(3895)}, + &CodePointRange{From: rune(3897), To: rune(3897)}, + &CodePointRange{From: rune(3953), To: rune(3966)}, + &CodePointRange{From: rune(3968), To: rune(3972)}, + &CodePointRange{From: rune(3974), To: rune(3975)}, + &CodePointRange{From: rune(3981), To: rune(3991)}, + &CodePointRange{From: rune(3993), To: rune(4028)}, + &CodePointRange{From: rune(4038), To: rune(4038)}, + &CodePointRange{From: rune(4141), To: rune(4144)}, + &CodePointRange{From: rune(4146), To: rune(4151)}, + &CodePointRange{From: rune(4153), To: rune(4154)}, + &CodePointRange{From: rune(4157), To: rune(4158)}, + &CodePointRange{From: rune(4184), To: rune(4185)}, + &CodePointRange{From: rune(4190), To: rune(4192)}, + &CodePointRange{From: rune(4209), To: rune(4212)}, + &CodePointRange{From: rune(4226), To: rune(4226)}, + &CodePointRange{From: rune(4229), To: rune(4230)}, + &CodePointRange{From: rune(4237), To: rune(4237)}, + &CodePointRange{From: rune(4253), To: rune(4253)}, + &CodePointRange{From: rune(4957), To: rune(4959)}, + &CodePointRange{From: rune(5906), To: rune(5908)}, + &CodePointRange{From: rune(5938), To: rune(5940)}, + &CodePointRange{From: rune(5970), To: rune(5971)}, + &CodePointRange{From: rune(6002), To: rune(6003)}, + &CodePointRange{From: rune(6068), To: rune(6069)}, + &CodePointRange{From: rune(6071), To: rune(6077)}, + &CodePointRange{From: rune(6086), To: rune(6086)}, + &CodePointRange{From: rune(6089), To: rune(6099)}, + &CodePointRange{From: rune(6109), To: rune(6109)}, + &CodePointRange{From: rune(6155), To: rune(6157)}, + &CodePointRange{From: rune(6277), To: rune(6278)}, + &CodePointRange{From: rune(6313), To: rune(6313)}, + &CodePointRange{From: rune(6432), To: rune(6434)}, + &CodePointRange{From: rune(6439), To: rune(6440)}, + &CodePointRange{From: rune(6450), To: rune(6450)}, + &CodePointRange{From: rune(6457), To: rune(6459)}, + &CodePointRange{From: rune(6679), To: rune(6680)}, + &CodePointRange{From: rune(6683), To: rune(6683)}, + &CodePointRange{From: rune(6742), To: rune(6742)}, + &CodePointRange{From: rune(6744), To: rune(6750)}, + &CodePointRange{From: rune(6752), To: rune(6752)}, + &CodePointRange{From: rune(6754), To: rune(6754)}, + &CodePointRange{From: rune(6757), To: rune(6764)}, + &CodePointRange{From: rune(6771), To: rune(6780)}, + &CodePointRange{From: rune(6783), To: rune(6783)}, + &CodePointRange{From: rune(6832), To: rune(6845)}, + &CodePointRange{From: rune(6847), To: rune(6848)}, + &CodePointRange{From: rune(6912), To: rune(6915)}, + &CodePointRange{From: rune(6964), To: rune(6964)}, + &CodePointRange{From: rune(6966), To: rune(6970)}, + &CodePointRange{From: rune(6972), To: rune(6972)}, + &CodePointRange{From: rune(6978), To: rune(6978)}, + &CodePointRange{From: rune(7019), To: rune(7027)}, + &CodePointRange{From: rune(7040), To: rune(7041)}, + &CodePointRange{From: rune(7074), To: rune(7077)}, + &CodePointRange{From: rune(7080), To: rune(7081)}, + &CodePointRange{From: rune(7083), To: rune(7085)}, + &CodePointRange{From: rune(7142), To: rune(7142)}, + &CodePointRange{From: rune(7144), To: rune(7145)}, + &CodePointRange{From: rune(7149), To: rune(7149)}, + &CodePointRange{From: rune(7151), To: rune(7153)}, + &CodePointRange{From: rune(7212), To: rune(7219)}, + &CodePointRange{From: rune(7222), To: rune(7223)}, + &CodePointRange{From: rune(7376), To: rune(7378)}, + &CodePointRange{From: rune(7380), To: rune(7392)}, + &CodePointRange{From: rune(7394), To: rune(7400)}, + &CodePointRange{From: rune(7405), To: rune(7405)}, + &CodePointRange{From: rune(7412), To: rune(7412)}, + &CodePointRange{From: rune(7416), To: rune(7417)}, + &CodePointRange{From: rune(7616), To: rune(7673)}, + &CodePointRange{From: rune(7675), To: rune(7679)}, + &CodePointRange{From: rune(8400), To: rune(8412)}, + &CodePointRange{From: rune(8417), To: rune(8417)}, + &CodePointRange{From: rune(8421), To: rune(8432)}, + &CodePointRange{From: rune(11503), To: rune(11505)}, + &CodePointRange{From: rune(11647), To: rune(11647)}, + &CodePointRange{From: rune(11744), To: rune(11775)}, + &CodePointRange{From: rune(12330), To: rune(12333)}, + &CodePointRange{From: rune(12441), To: rune(12442)}, + &CodePointRange{From: rune(42607), To: rune(42607)}, + &CodePointRange{From: rune(42612), To: rune(42621)}, + &CodePointRange{From: rune(42654), To: rune(42655)}, + &CodePointRange{From: rune(42736), To: rune(42737)}, + &CodePointRange{From: rune(43010), To: rune(43010)}, + &CodePointRange{From: rune(43014), To: rune(43014)}, + &CodePointRange{From: rune(43019), To: rune(43019)}, + &CodePointRange{From: rune(43045), To: rune(43046)}, + &CodePointRange{From: rune(43052), To: rune(43052)}, + &CodePointRange{From: rune(43204), To: rune(43205)}, + &CodePointRange{From: rune(43232), To: rune(43249)}, + &CodePointRange{From: rune(43263), To: rune(43263)}, + &CodePointRange{From: rune(43302), To: rune(43309)}, + &CodePointRange{From: rune(43335), To: rune(43345)}, + &CodePointRange{From: rune(43392), To: rune(43394)}, + &CodePointRange{From: rune(43443), To: rune(43443)}, + &CodePointRange{From: rune(43446), To: rune(43449)}, + &CodePointRange{From: rune(43452), To: rune(43453)}, + &CodePointRange{From: rune(43493), To: rune(43493)}, + &CodePointRange{From: rune(43561), To: rune(43566)}, + &CodePointRange{From: rune(43569), To: rune(43570)}, + &CodePointRange{From: rune(43573), To: rune(43574)}, + &CodePointRange{From: rune(43587), To: rune(43587)}, + &CodePointRange{From: rune(43596), To: rune(43596)}, + &CodePointRange{From: rune(43644), To: rune(43644)}, + &CodePointRange{From: rune(43696), To: rune(43696)}, + &CodePointRange{From: rune(43698), To: rune(43700)}, + &CodePointRange{From: rune(43703), To: rune(43704)}, + &CodePointRange{From: rune(43710), To: rune(43711)}, + &CodePointRange{From: rune(43713), To: rune(43713)}, + &CodePointRange{From: rune(43756), To: rune(43757)}, + &CodePointRange{From: rune(43766), To: rune(43766)}, + &CodePointRange{From: rune(44005), To: rune(44005)}, + &CodePointRange{From: rune(44008), To: rune(44008)}, + &CodePointRange{From: rune(44013), To: rune(44013)}, + &CodePointRange{From: rune(64286), To: rune(64286)}, + &CodePointRange{From: rune(65024), To: rune(65039)}, + &CodePointRange{From: rune(65056), To: rune(65071)}, + &CodePointRange{From: rune(66045), To: rune(66045)}, + &CodePointRange{From: rune(66272), To: rune(66272)}, + &CodePointRange{From: rune(66422), To: rune(66426)}, + &CodePointRange{From: rune(68097), To: rune(68099)}, + &CodePointRange{From: rune(68101), To: rune(68102)}, + &CodePointRange{From: rune(68108), To: rune(68111)}, + &CodePointRange{From: rune(68152), To: rune(68154)}, + &CodePointRange{From: rune(68159), To: rune(68159)}, + &CodePointRange{From: rune(68325), To: rune(68326)}, + &CodePointRange{From: rune(68900), To: rune(68903)}, + &CodePointRange{From: rune(69291), To: rune(69292)}, + &CodePointRange{From: rune(69446), To: rune(69456)}, + &CodePointRange{From: rune(69633), To: rune(69633)}, + &CodePointRange{From: rune(69688), To: rune(69702)}, + &CodePointRange{From: rune(69759), To: rune(69761)}, + &CodePointRange{From: rune(69811), To: rune(69814)}, + &CodePointRange{From: rune(69817), To: rune(69818)}, + &CodePointRange{From: rune(69888), To: rune(69890)}, + &CodePointRange{From: rune(69927), To: rune(69931)}, + &CodePointRange{From: rune(69933), To: rune(69940)}, + &CodePointRange{From: rune(70003), To: rune(70003)}, + &CodePointRange{From: rune(70016), To: rune(70017)}, + &CodePointRange{From: rune(70070), To: rune(70078)}, + &CodePointRange{From: rune(70089), To: rune(70092)}, + &CodePointRange{From: rune(70095), To: rune(70095)}, + &CodePointRange{From: rune(70191), To: rune(70193)}, + &CodePointRange{From: rune(70196), To: rune(70196)}, + &CodePointRange{From: rune(70198), To: rune(70199)}, + &CodePointRange{From: rune(70206), To: rune(70206)}, + &CodePointRange{From: rune(70367), To: rune(70367)}, + &CodePointRange{From: rune(70371), To: rune(70378)}, + &CodePointRange{From: rune(70400), To: rune(70401)}, + &CodePointRange{From: rune(70459), To: rune(70460)}, + &CodePointRange{From: rune(70464), To: rune(70464)}, + &CodePointRange{From: rune(70502), To: rune(70508)}, + &CodePointRange{From: rune(70512), To: rune(70516)}, + &CodePointRange{From: rune(70712), To: rune(70719)}, + &CodePointRange{From: rune(70722), To: rune(70724)}, + &CodePointRange{From: rune(70726), To: rune(70726)}, + &CodePointRange{From: rune(70750), To: rune(70750)}, + &CodePointRange{From: rune(70835), To: rune(70840)}, + &CodePointRange{From: rune(70842), To: rune(70842)}, + &CodePointRange{From: rune(70847), To: rune(70848)}, + &CodePointRange{From: rune(70850), To: rune(70851)}, + &CodePointRange{From: rune(71090), To: rune(71093)}, + &CodePointRange{From: rune(71100), To: rune(71101)}, + &CodePointRange{From: rune(71103), To: rune(71104)}, + &CodePointRange{From: rune(71132), To: rune(71133)}, + &CodePointRange{From: rune(71219), To: rune(71226)}, + &CodePointRange{From: rune(71229), To: rune(71229)}, + &CodePointRange{From: rune(71231), To: rune(71232)}, + &CodePointRange{From: rune(71339), To: rune(71339)}, + &CodePointRange{From: rune(71341), To: rune(71341)}, + &CodePointRange{From: rune(71344), To: rune(71349)}, + &CodePointRange{From: rune(71351), To: rune(71351)}, + &CodePointRange{From: rune(71453), To: rune(71455)}, + &CodePointRange{From: rune(71458), To: rune(71461)}, + &CodePointRange{From: rune(71463), To: rune(71467)}, + &CodePointRange{From: rune(71727), To: rune(71735)}, + &CodePointRange{From: rune(71737), To: rune(71738)}, + &CodePointRange{From: rune(71995), To: rune(71996)}, + &CodePointRange{From: rune(71998), To: rune(71998)}, + &CodePointRange{From: rune(72003), To: rune(72003)}, + &CodePointRange{From: rune(72148), To: rune(72151)}, + &CodePointRange{From: rune(72154), To: rune(72155)}, + &CodePointRange{From: rune(72160), To: rune(72160)}, + &CodePointRange{From: rune(72193), To: rune(72202)}, + &CodePointRange{From: rune(72243), To: rune(72248)}, + &CodePointRange{From: rune(72251), To: rune(72254)}, + &CodePointRange{From: rune(72263), To: rune(72263)}, + &CodePointRange{From: rune(72273), To: rune(72278)}, + &CodePointRange{From: rune(72281), To: rune(72283)}, + &CodePointRange{From: rune(72330), To: rune(72342)}, + &CodePointRange{From: rune(72344), To: rune(72345)}, + &CodePointRange{From: rune(72752), To: rune(72758)}, + &CodePointRange{From: rune(72760), To: rune(72765)}, + &CodePointRange{From: rune(72767), To: rune(72767)}, + &CodePointRange{From: rune(72850), To: rune(72871)}, + &CodePointRange{From: rune(72874), To: rune(72880)}, + &CodePointRange{From: rune(72882), To: rune(72883)}, + &CodePointRange{From: rune(72885), To: rune(72886)}, + &CodePointRange{From: rune(73009), To: rune(73014)}, + &CodePointRange{From: rune(73018), To: rune(73018)}, + &CodePointRange{From: rune(73020), To: rune(73021)}, + &CodePointRange{From: rune(73023), To: rune(73029)}, + &CodePointRange{From: rune(73031), To: rune(73031)}, + &CodePointRange{From: rune(73104), To: rune(73105)}, + &CodePointRange{From: rune(73109), To: rune(73109)}, + &CodePointRange{From: rune(73111), To: rune(73111)}, + &CodePointRange{From: rune(73459), To: rune(73460)}, + &CodePointRange{From: rune(92912), To: rune(92916)}, + &CodePointRange{From: rune(92976), To: rune(92982)}, + &CodePointRange{From: rune(94031), To: rune(94031)}, + &CodePointRange{From: rune(94095), To: rune(94098)}, + &CodePointRange{From: rune(94180), To: rune(94180)}, + &CodePointRange{From: rune(113821), To: rune(113822)}, + &CodePointRange{From: rune(119143), To: rune(119145)}, + &CodePointRange{From: rune(119163), To: rune(119170)}, + &CodePointRange{From: rune(119173), To: rune(119179)}, + &CodePointRange{From: rune(119210), To: rune(119213)}, + &CodePointRange{From: rune(119362), To: rune(119364)}, + &CodePointRange{From: rune(121344), To: rune(121398)}, + &CodePointRange{From: rune(121403), To: rune(121452)}, + &CodePointRange{From: rune(121461), To: rune(121461)}, + &CodePointRange{From: rune(121476), To: rune(121476)}, + &CodePointRange{From: rune(121499), To: rune(121503)}, + &CodePointRange{From: rune(121505), To: rune(121519)}, + &CodePointRange{From: rune(122880), To: rune(122886)}, + &CodePointRange{From: rune(122888), To: rune(122904)}, + &CodePointRange{From: rune(122907), To: rune(122913)}, + &CodePointRange{From: rune(122915), To: rune(122916)}, + &CodePointRange{From: rune(122918), To: rune(122922)}, + &CodePointRange{From: rune(123184), To: rune(123190)}, + &CodePointRange{From: rune(123628), To: rune(123631)}, + &CodePointRange{From: rune(125136), To: rune(125142)}, + &CodePointRange{From: rune(125252), To: rune(125258)}, + &CodePointRange{From: rune(917760), To: rune(917999)}, + }, + "nd": { + &CodePointRange{From: rune(48), To: rune(57)}, + &CodePointRange{From: rune(1632), To: rune(1641)}, + &CodePointRange{From: rune(1776), To: rune(1785)}, + &CodePointRange{From: rune(1984), To: rune(1993)}, + &CodePointRange{From: rune(2406), To: rune(2415)}, + &CodePointRange{From: rune(2534), To: rune(2543)}, + &CodePointRange{From: rune(2662), To: rune(2671)}, + &CodePointRange{From: rune(2790), To: rune(2799)}, + &CodePointRange{From: rune(2918), To: rune(2927)}, + &CodePointRange{From: rune(3046), To: rune(3055)}, + &CodePointRange{From: rune(3174), To: rune(3183)}, + &CodePointRange{From: rune(3302), To: rune(3311)}, + &CodePointRange{From: rune(3430), To: rune(3439)}, + &CodePointRange{From: rune(3558), To: rune(3567)}, + &CodePointRange{From: rune(3664), To: rune(3673)}, + &CodePointRange{From: rune(3792), To: rune(3801)}, + &CodePointRange{From: rune(3872), To: rune(3881)}, + &CodePointRange{From: rune(4160), To: rune(4169)}, + &CodePointRange{From: rune(4240), To: rune(4249)}, + &CodePointRange{From: rune(6112), To: rune(6121)}, + &CodePointRange{From: rune(6160), To: rune(6169)}, + &CodePointRange{From: rune(6470), To: rune(6479)}, + &CodePointRange{From: rune(6608), To: rune(6617)}, + &CodePointRange{From: rune(6784), To: rune(6793)}, + &CodePointRange{From: rune(6800), To: rune(6809)}, + &CodePointRange{From: rune(6992), To: rune(7001)}, + &CodePointRange{From: rune(7088), To: rune(7097)}, + &CodePointRange{From: rune(7232), To: rune(7241)}, + &CodePointRange{From: rune(7248), To: rune(7257)}, + &CodePointRange{From: rune(42528), To: rune(42537)}, + &CodePointRange{From: rune(43216), To: rune(43225)}, + &CodePointRange{From: rune(43264), To: rune(43273)}, + &CodePointRange{From: rune(43472), To: rune(43481)}, + &CodePointRange{From: rune(43504), To: rune(43513)}, + &CodePointRange{From: rune(43600), To: rune(43609)}, + &CodePointRange{From: rune(44016), To: rune(44025)}, + &CodePointRange{From: rune(65296), To: rune(65305)}, + &CodePointRange{From: rune(66720), To: rune(66729)}, + &CodePointRange{From: rune(68912), To: rune(68921)}, + &CodePointRange{From: rune(69734), To: rune(69743)}, + &CodePointRange{From: rune(69872), To: rune(69881)}, + &CodePointRange{From: rune(69942), To: rune(69951)}, + &CodePointRange{From: rune(70096), To: rune(70105)}, + &CodePointRange{From: rune(70384), To: rune(70393)}, + &CodePointRange{From: rune(70736), To: rune(70745)}, + &CodePointRange{From: rune(70864), To: rune(70873)}, + &CodePointRange{From: rune(71248), To: rune(71257)}, + &CodePointRange{From: rune(71360), To: rune(71369)}, + &CodePointRange{From: rune(71472), To: rune(71481)}, + &CodePointRange{From: rune(71904), To: rune(71913)}, + &CodePointRange{From: rune(72016), To: rune(72025)}, + &CodePointRange{From: rune(72784), To: rune(72793)}, + &CodePointRange{From: rune(73040), To: rune(73049)}, + &CodePointRange{From: rune(73120), To: rune(73129)}, + &CodePointRange{From: rune(92768), To: rune(92777)}, + &CodePointRange{From: rune(93008), To: rune(93017)}, + &CodePointRange{From: rune(120782), To: rune(120831)}, + &CodePointRange{From: rune(123200), To: rune(123209)}, + &CodePointRange{From: rune(123632), To: rune(123641)}, + &CodePointRange{From: rune(125264), To: rune(125273)}, + &CodePointRange{From: rune(130032), To: rune(130041)}, + }, + "nl": { + &CodePointRange{From: rune(5870), To: rune(5872)}, + &CodePointRange{From: rune(8544), To: rune(8578)}, + &CodePointRange{From: rune(8581), To: rune(8584)}, + &CodePointRange{From: rune(12295), To: rune(12295)}, + &CodePointRange{From: rune(12321), To: rune(12329)}, + &CodePointRange{From: rune(12344), To: rune(12346)}, + &CodePointRange{From: rune(42726), To: rune(42735)}, + &CodePointRange{From: rune(65856), To: rune(65908)}, + &CodePointRange{From: rune(66369), To: rune(66369)}, + &CodePointRange{From: rune(66378), To: rune(66378)}, + &CodePointRange{From: rune(66513), To: rune(66517)}, + &CodePointRange{From: rune(74752), To: rune(74862)}, + }, + "no": { + &CodePointRange{From: rune(178), To: rune(179)}, + &CodePointRange{From: rune(185), To: rune(185)}, + &CodePointRange{From: rune(188), To: rune(190)}, + &CodePointRange{From: rune(2548), To: rune(2553)}, + &CodePointRange{From: rune(2930), To: rune(2935)}, + &CodePointRange{From: rune(3056), To: rune(3058)}, + &CodePointRange{From: rune(3192), To: rune(3198)}, + &CodePointRange{From: rune(3416), To: rune(3422)}, + &CodePointRange{From: rune(3440), To: rune(3448)}, + &CodePointRange{From: rune(3882), To: rune(3891)}, + &CodePointRange{From: rune(4969), To: rune(4988)}, + &CodePointRange{From: rune(6128), To: rune(6137)}, + &CodePointRange{From: rune(6618), To: rune(6618)}, + &CodePointRange{From: rune(8304), To: rune(8304)}, + &CodePointRange{From: rune(8308), To: rune(8313)}, + &CodePointRange{From: rune(8320), To: rune(8329)}, + &CodePointRange{From: rune(8528), To: rune(8543)}, + &CodePointRange{From: rune(8585), To: rune(8585)}, + &CodePointRange{From: rune(9312), To: rune(9371)}, + &CodePointRange{From: rune(9450), To: rune(9471)}, + &CodePointRange{From: rune(10102), To: rune(10131)}, + &CodePointRange{From: rune(11517), To: rune(11517)}, + &CodePointRange{From: rune(12690), To: rune(12693)}, + &CodePointRange{From: rune(12832), To: rune(12841)}, + &CodePointRange{From: rune(12872), To: rune(12879)}, + &CodePointRange{From: rune(12881), To: rune(12895)}, + &CodePointRange{From: rune(12928), To: rune(12937)}, + &CodePointRange{From: rune(12977), To: rune(12991)}, + &CodePointRange{From: rune(43056), To: rune(43061)}, + &CodePointRange{From: rune(65799), To: rune(65843)}, + &CodePointRange{From: rune(65909), To: rune(65912)}, + &CodePointRange{From: rune(65930), To: rune(65931)}, + &CodePointRange{From: rune(66273), To: rune(66299)}, + &CodePointRange{From: rune(66336), To: rune(66339)}, + &CodePointRange{From: rune(67672), To: rune(67679)}, + &CodePointRange{From: rune(67705), To: rune(67711)}, + &CodePointRange{From: rune(67751), To: rune(67759)}, + &CodePointRange{From: rune(67835), To: rune(67839)}, + &CodePointRange{From: rune(67862), To: rune(67867)}, + &CodePointRange{From: rune(68028), To: rune(68029)}, + &CodePointRange{From: rune(68032), To: rune(68047)}, + &CodePointRange{From: rune(68050), To: rune(68095)}, + &CodePointRange{From: rune(68160), To: rune(68168)}, + &CodePointRange{From: rune(68221), To: rune(68222)}, + &CodePointRange{From: rune(68253), To: rune(68255)}, + &CodePointRange{From: rune(68331), To: rune(68335)}, + &CodePointRange{From: rune(68440), To: rune(68447)}, + &CodePointRange{From: rune(68472), To: rune(68479)}, + &CodePointRange{From: rune(68521), To: rune(68527)}, + &CodePointRange{From: rune(68858), To: rune(68863)}, + &CodePointRange{From: rune(69216), To: rune(69246)}, + &CodePointRange{From: rune(69405), To: rune(69414)}, + &CodePointRange{From: rune(69457), To: rune(69460)}, + &CodePointRange{From: rune(69573), To: rune(69579)}, + &CodePointRange{From: rune(69714), To: rune(69733)}, + &CodePointRange{From: rune(70113), To: rune(70132)}, + &CodePointRange{From: rune(71482), To: rune(71483)}, + &CodePointRange{From: rune(71914), To: rune(71922)}, + &CodePointRange{From: rune(72794), To: rune(72812)}, + &CodePointRange{From: rune(73664), To: rune(73684)}, + &CodePointRange{From: rune(93019), To: rune(93025)}, + &CodePointRange{From: rune(93824), To: rune(93846)}, + &CodePointRange{From: rune(119520), To: rune(119539)}, + &CodePointRange{From: rune(119648), To: rune(119672)}, + &CodePointRange{From: rune(125127), To: rune(125135)}, + &CodePointRange{From: rune(126065), To: rune(126123)}, + &CodePointRange{From: rune(126125), To: rune(126127)}, + &CodePointRange{From: rune(126129), To: rune(126132)}, + &CodePointRange{From: rune(126209), To: rune(126253)}, + &CodePointRange{From: rune(126255), To: rune(126269)}, + &CodePointRange{From: rune(127232), To: rune(127244)}, + }, + "pc": { + &CodePointRange{From: rune(95), To: rune(95)}, + &CodePointRange{From: rune(8255), To: rune(8256)}, + &CodePointRange{From: rune(8276), To: rune(8276)}, + &CodePointRange{From: rune(65075), To: rune(65076)}, + &CodePointRange{From: rune(65101), To: rune(65103)}, + &CodePointRange{From: rune(65343), To: rune(65343)}, + }, + "pd": { + &CodePointRange{From: rune(45), To: rune(45)}, + &CodePointRange{From: rune(1418), To: rune(1418)}, + &CodePointRange{From: rune(1470), To: rune(1470)}, + &CodePointRange{From: rune(5120), To: rune(5120)}, + &CodePointRange{From: rune(6150), To: rune(6150)}, + &CodePointRange{From: rune(8208), To: rune(8213)}, + &CodePointRange{From: rune(11799), To: rune(11799)}, + &CodePointRange{From: rune(11802), To: rune(11802)}, + &CodePointRange{From: rune(11834), To: rune(11835)}, + &CodePointRange{From: rune(11840), To: rune(11840)}, + &CodePointRange{From: rune(12316), To: rune(12316)}, + &CodePointRange{From: rune(12336), To: rune(12336)}, + &CodePointRange{From: rune(12448), To: rune(12448)}, + &CodePointRange{From: rune(65073), To: rune(65074)}, + &CodePointRange{From: rune(65112), To: rune(65112)}, + &CodePointRange{From: rune(65123), To: rune(65123)}, + &CodePointRange{From: rune(65293), To: rune(65293)}, + &CodePointRange{From: rune(69293), To: rune(69293)}, + }, + "pe": { + &CodePointRange{From: rune(41), To: rune(41)}, + &CodePointRange{From: rune(93), To: rune(93)}, + &CodePointRange{From: rune(125), To: rune(125)}, + &CodePointRange{From: rune(3899), To: rune(3899)}, + &CodePointRange{From: rune(3901), To: rune(3901)}, + &CodePointRange{From: rune(5788), To: rune(5788)}, + &CodePointRange{From: rune(8262), To: rune(8262)}, + &CodePointRange{From: rune(8318), To: rune(8318)}, + &CodePointRange{From: rune(8334), To: rune(8334)}, + &CodePointRange{From: rune(8969), To: rune(8969)}, + &CodePointRange{From: rune(8971), To: rune(8971)}, + &CodePointRange{From: rune(9002), To: rune(9002)}, + &CodePointRange{From: rune(10089), To: rune(10089)}, + &CodePointRange{From: rune(10091), To: rune(10091)}, + &CodePointRange{From: rune(10093), To: rune(10093)}, + &CodePointRange{From: rune(10095), To: rune(10095)}, + &CodePointRange{From: rune(10097), To: rune(10097)}, + &CodePointRange{From: rune(10099), To: rune(10099)}, + &CodePointRange{From: rune(10101), To: rune(10101)}, + &CodePointRange{From: rune(10182), To: rune(10182)}, + &CodePointRange{From: rune(10215), To: rune(10215)}, + &CodePointRange{From: rune(10217), To: rune(10217)}, + &CodePointRange{From: rune(10219), To: rune(10219)}, + &CodePointRange{From: rune(10221), To: rune(10221)}, + &CodePointRange{From: rune(10223), To: rune(10223)}, + &CodePointRange{From: rune(10628), To: rune(10628)}, + &CodePointRange{From: rune(10630), To: rune(10630)}, + &CodePointRange{From: rune(10632), To: rune(10632)}, + &CodePointRange{From: rune(10634), To: rune(10634)}, + &CodePointRange{From: rune(10636), To: rune(10636)}, + &CodePointRange{From: rune(10638), To: rune(10638)}, + &CodePointRange{From: rune(10640), To: rune(10640)}, + &CodePointRange{From: rune(10642), To: rune(10642)}, + &CodePointRange{From: rune(10644), To: rune(10644)}, + &CodePointRange{From: rune(10646), To: rune(10646)}, + &CodePointRange{From: rune(10648), To: rune(10648)}, + &CodePointRange{From: rune(10713), To: rune(10713)}, + &CodePointRange{From: rune(10715), To: rune(10715)}, + &CodePointRange{From: rune(10749), To: rune(10749)}, + &CodePointRange{From: rune(11811), To: rune(11811)}, + &CodePointRange{From: rune(11813), To: rune(11813)}, + &CodePointRange{From: rune(11815), To: rune(11815)}, + &CodePointRange{From: rune(11817), To: rune(11817)}, + &CodePointRange{From: rune(12297), To: rune(12297)}, + &CodePointRange{From: rune(12299), To: rune(12299)}, + &CodePointRange{From: rune(12301), To: rune(12301)}, + &CodePointRange{From: rune(12303), To: rune(12303)}, + &CodePointRange{From: rune(12305), To: rune(12305)}, + &CodePointRange{From: rune(12309), To: rune(12309)}, + &CodePointRange{From: rune(12311), To: rune(12311)}, + &CodePointRange{From: rune(12313), To: rune(12313)}, + &CodePointRange{From: rune(12315), To: rune(12315)}, + &CodePointRange{From: rune(12318), To: rune(12319)}, + &CodePointRange{From: rune(64830), To: rune(64830)}, + &CodePointRange{From: rune(65048), To: rune(65048)}, + &CodePointRange{From: rune(65078), To: rune(65078)}, + &CodePointRange{From: rune(65080), To: rune(65080)}, + &CodePointRange{From: rune(65082), To: rune(65082)}, + &CodePointRange{From: rune(65084), To: rune(65084)}, + &CodePointRange{From: rune(65086), To: rune(65086)}, + &CodePointRange{From: rune(65088), To: rune(65088)}, + &CodePointRange{From: rune(65090), To: rune(65090)}, + &CodePointRange{From: rune(65092), To: rune(65092)}, + &CodePointRange{From: rune(65096), To: rune(65096)}, + &CodePointRange{From: rune(65114), To: rune(65114)}, + &CodePointRange{From: rune(65116), To: rune(65116)}, + &CodePointRange{From: rune(65118), To: rune(65118)}, + &CodePointRange{From: rune(65289), To: rune(65289)}, + &CodePointRange{From: rune(65341), To: rune(65341)}, + &CodePointRange{From: rune(65373), To: rune(65373)}, + &CodePointRange{From: rune(65376), To: rune(65376)}, + &CodePointRange{From: rune(65379), To: rune(65379)}, + }, + "pf": { + &CodePointRange{From: rune(187), To: rune(187)}, + &CodePointRange{From: rune(8217), To: rune(8217)}, + &CodePointRange{From: rune(8221), To: rune(8221)}, + &CodePointRange{From: rune(8250), To: rune(8250)}, + &CodePointRange{From: rune(11779), To: rune(11779)}, + &CodePointRange{From: rune(11781), To: rune(11781)}, + &CodePointRange{From: rune(11786), To: rune(11786)}, + &CodePointRange{From: rune(11789), To: rune(11789)}, + &CodePointRange{From: rune(11805), To: rune(11805)}, + &CodePointRange{From: rune(11809), To: rune(11809)}, + }, + "pi": { + &CodePointRange{From: rune(171), To: rune(171)}, + &CodePointRange{From: rune(8216), To: rune(8216)}, + &CodePointRange{From: rune(8219), To: rune(8220)}, + &CodePointRange{From: rune(8223), To: rune(8223)}, + &CodePointRange{From: rune(8249), To: rune(8249)}, + &CodePointRange{From: rune(11778), To: rune(11778)}, + &CodePointRange{From: rune(11780), To: rune(11780)}, + &CodePointRange{From: rune(11785), To: rune(11785)}, + &CodePointRange{From: rune(11788), To: rune(11788)}, + &CodePointRange{From: rune(11804), To: rune(11804)}, + &CodePointRange{From: rune(11808), To: rune(11808)}, + }, + "po": { + &CodePointRange{From: rune(33), To: rune(35)}, + &CodePointRange{From: rune(37), To: rune(39)}, + &CodePointRange{From: rune(42), To: rune(42)}, + &CodePointRange{From: rune(44), To: rune(44)}, + &CodePointRange{From: rune(46), To: rune(47)}, + &CodePointRange{From: rune(58), To: rune(59)}, + &CodePointRange{From: rune(63), To: rune(64)}, + &CodePointRange{From: rune(92), To: rune(92)}, + &CodePointRange{From: rune(161), To: rune(161)}, + &CodePointRange{From: rune(167), To: rune(167)}, + &CodePointRange{From: rune(182), To: rune(183)}, + &CodePointRange{From: rune(191), To: rune(191)}, + &CodePointRange{From: rune(894), To: rune(894)}, + &CodePointRange{From: rune(903), To: rune(903)}, + &CodePointRange{From: rune(1370), To: rune(1375)}, + &CodePointRange{From: rune(1417), To: rune(1417)}, + &CodePointRange{From: rune(1472), To: rune(1472)}, + &CodePointRange{From: rune(1475), To: rune(1475)}, + &CodePointRange{From: rune(1478), To: rune(1478)}, + &CodePointRange{From: rune(1523), To: rune(1524)}, + &CodePointRange{From: rune(1545), To: rune(1546)}, + &CodePointRange{From: rune(1548), To: rune(1549)}, + &CodePointRange{From: rune(1563), To: rune(1563)}, + &CodePointRange{From: rune(1566), To: rune(1567)}, + &CodePointRange{From: rune(1642), To: rune(1645)}, + &CodePointRange{From: rune(1748), To: rune(1748)}, + &CodePointRange{From: rune(1792), To: rune(1805)}, + &CodePointRange{From: rune(2039), To: rune(2041)}, + &CodePointRange{From: rune(2096), To: rune(2110)}, + &CodePointRange{From: rune(2142), To: rune(2142)}, + &CodePointRange{From: rune(2404), To: rune(2405)}, + &CodePointRange{From: rune(2416), To: rune(2416)}, + &CodePointRange{From: rune(2557), To: rune(2557)}, + &CodePointRange{From: rune(2678), To: rune(2678)}, + &CodePointRange{From: rune(2800), To: rune(2800)}, + &CodePointRange{From: rune(3191), To: rune(3191)}, + &CodePointRange{From: rune(3204), To: rune(3204)}, + &CodePointRange{From: rune(3572), To: rune(3572)}, + &CodePointRange{From: rune(3663), To: rune(3663)}, + &CodePointRange{From: rune(3674), To: rune(3675)}, + &CodePointRange{From: rune(3844), To: rune(3858)}, + &CodePointRange{From: rune(3860), To: rune(3860)}, + &CodePointRange{From: rune(3973), To: rune(3973)}, + &CodePointRange{From: rune(4048), To: rune(4052)}, + &CodePointRange{From: rune(4057), To: rune(4058)}, + &CodePointRange{From: rune(4170), To: rune(4175)}, + &CodePointRange{From: rune(4347), To: rune(4347)}, + &CodePointRange{From: rune(4960), To: rune(4968)}, + &CodePointRange{From: rune(5742), To: rune(5742)}, + &CodePointRange{From: rune(5867), To: rune(5869)}, + &CodePointRange{From: rune(5941), To: rune(5942)}, + &CodePointRange{From: rune(6100), To: rune(6102)}, + &CodePointRange{From: rune(6104), To: rune(6106)}, + &CodePointRange{From: rune(6144), To: rune(6149)}, + &CodePointRange{From: rune(6151), To: rune(6154)}, + &CodePointRange{From: rune(6468), To: rune(6469)}, + &CodePointRange{From: rune(6686), To: rune(6687)}, + &CodePointRange{From: rune(6816), To: rune(6822)}, + &CodePointRange{From: rune(6824), To: rune(6829)}, + &CodePointRange{From: rune(7002), To: rune(7008)}, + &CodePointRange{From: rune(7164), To: rune(7167)}, + &CodePointRange{From: rune(7227), To: rune(7231)}, + &CodePointRange{From: rune(7294), To: rune(7295)}, + &CodePointRange{From: rune(7360), To: rune(7367)}, + &CodePointRange{From: rune(7379), To: rune(7379)}, + &CodePointRange{From: rune(8214), To: rune(8215)}, + &CodePointRange{From: rune(8224), To: rune(8231)}, + &CodePointRange{From: rune(8240), To: rune(8248)}, + &CodePointRange{From: rune(8251), To: rune(8254)}, + &CodePointRange{From: rune(8257), To: rune(8259)}, + &CodePointRange{From: rune(8263), To: rune(8273)}, + &CodePointRange{From: rune(8275), To: rune(8275)}, + &CodePointRange{From: rune(8277), To: rune(8286)}, + &CodePointRange{From: rune(11513), To: rune(11516)}, + &CodePointRange{From: rune(11518), To: rune(11519)}, + &CodePointRange{From: rune(11632), To: rune(11632)}, + &CodePointRange{From: rune(11776), To: rune(11777)}, + &CodePointRange{From: rune(11782), To: rune(11784)}, + &CodePointRange{From: rune(11787), To: rune(11787)}, + &CodePointRange{From: rune(11790), To: rune(11798)}, + &CodePointRange{From: rune(11800), To: rune(11801)}, + &CodePointRange{From: rune(11803), To: rune(11803)}, + &CodePointRange{From: rune(11806), To: rune(11807)}, + &CodePointRange{From: rune(11818), To: rune(11822)}, + &CodePointRange{From: rune(11824), To: rune(11833)}, + &CodePointRange{From: rune(11836), To: rune(11839)}, + &CodePointRange{From: rune(11841), To: rune(11841)}, + &CodePointRange{From: rune(11843), To: rune(11855)}, + &CodePointRange{From: rune(11858), To: rune(11858)}, + &CodePointRange{From: rune(12289), To: rune(12291)}, + &CodePointRange{From: rune(12349), To: rune(12349)}, + &CodePointRange{From: rune(12539), To: rune(12539)}, + &CodePointRange{From: rune(42238), To: rune(42239)}, + &CodePointRange{From: rune(42509), To: rune(42511)}, + &CodePointRange{From: rune(42611), To: rune(42611)}, + &CodePointRange{From: rune(42622), To: rune(42622)}, + &CodePointRange{From: rune(42738), To: rune(42743)}, + &CodePointRange{From: rune(43124), To: rune(43127)}, + &CodePointRange{From: rune(43214), To: rune(43215)}, + &CodePointRange{From: rune(43256), To: rune(43258)}, + &CodePointRange{From: rune(43260), To: rune(43260)}, + &CodePointRange{From: rune(43310), To: rune(43311)}, + &CodePointRange{From: rune(43359), To: rune(43359)}, + &CodePointRange{From: rune(43457), To: rune(43469)}, + &CodePointRange{From: rune(43486), To: rune(43487)}, + &CodePointRange{From: rune(43612), To: rune(43615)}, + &CodePointRange{From: rune(43742), To: rune(43743)}, + &CodePointRange{From: rune(43760), To: rune(43761)}, + &CodePointRange{From: rune(44011), To: rune(44011)}, + &CodePointRange{From: rune(65040), To: rune(65046)}, + &CodePointRange{From: rune(65049), To: rune(65049)}, + &CodePointRange{From: rune(65072), To: rune(65072)}, + &CodePointRange{From: rune(65093), To: rune(65094)}, + &CodePointRange{From: rune(65097), To: rune(65100)}, + &CodePointRange{From: rune(65104), To: rune(65106)}, + &CodePointRange{From: rune(65108), To: rune(65111)}, + &CodePointRange{From: rune(65119), To: rune(65121)}, + &CodePointRange{From: rune(65128), To: rune(65128)}, + &CodePointRange{From: rune(65130), To: rune(65131)}, + &CodePointRange{From: rune(65281), To: rune(65283)}, + &CodePointRange{From: rune(65285), To: rune(65287)}, + &CodePointRange{From: rune(65290), To: rune(65290)}, + &CodePointRange{From: rune(65292), To: rune(65292)}, + &CodePointRange{From: rune(65294), To: rune(65295)}, + &CodePointRange{From: rune(65306), To: rune(65307)}, + &CodePointRange{From: rune(65311), To: rune(65312)}, + &CodePointRange{From: rune(65340), To: rune(65340)}, + &CodePointRange{From: rune(65377), To: rune(65377)}, + &CodePointRange{From: rune(65380), To: rune(65381)}, + &CodePointRange{From: rune(65792), To: rune(65794)}, + &CodePointRange{From: rune(66463), To: rune(66463)}, + &CodePointRange{From: rune(66512), To: rune(66512)}, + &CodePointRange{From: rune(66927), To: rune(66927)}, + &CodePointRange{From: rune(67671), To: rune(67671)}, + &CodePointRange{From: rune(67871), To: rune(67871)}, + &CodePointRange{From: rune(67903), To: rune(67903)}, + &CodePointRange{From: rune(68176), To: rune(68184)}, + &CodePointRange{From: rune(68223), To: rune(68223)}, + &CodePointRange{From: rune(68336), To: rune(68342)}, + &CodePointRange{From: rune(68409), To: rune(68415)}, + &CodePointRange{From: rune(68505), To: rune(68508)}, + &CodePointRange{From: rune(69461), To: rune(69465)}, + &CodePointRange{From: rune(69703), To: rune(69709)}, + &CodePointRange{From: rune(69819), To: rune(69820)}, + &CodePointRange{From: rune(69822), To: rune(69825)}, + &CodePointRange{From: rune(69952), To: rune(69955)}, + &CodePointRange{From: rune(70004), To: rune(70005)}, + &CodePointRange{From: rune(70085), To: rune(70088)}, + &CodePointRange{From: rune(70093), To: rune(70093)}, + &CodePointRange{From: rune(70107), To: rune(70107)}, + &CodePointRange{From: rune(70109), To: rune(70111)}, + &CodePointRange{From: rune(70200), To: rune(70205)}, + &CodePointRange{From: rune(70313), To: rune(70313)}, + &CodePointRange{From: rune(70731), To: rune(70735)}, + &CodePointRange{From: rune(70746), To: rune(70747)}, + &CodePointRange{From: rune(70749), To: rune(70749)}, + &CodePointRange{From: rune(70854), To: rune(70854)}, + &CodePointRange{From: rune(71105), To: rune(71127)}, + &CodePointRange{From: rune(71233), To: rune(71235)}, + &CodePointRange{From: rune(71264), To: rune(71276)}, + &CodePointRange{From: rune(71484), To: rune(71486)}, + &CodePointRange{From: rune(71739), To: rune(71739)}, + &CodePointRange{From: rune(72004), To: rune(72006)}, + &CodePointRange{From: rune(72162), To: rune(72162)}, + &CodePointRange{From: rune(72255), To: rune(72262)}, + &CodePointRange{From: rune(72346), To: rune(72348)}, + &CodePointRange{From: rune(72350), To: rune(72354)}, + &CodePointRange{From: rune(72769), To: rune(72773)}, + &CodePointRange{From: rune(72816), To: rune(72817)}, + &CodePointRange{From: rune(73463), To: rune(73464)}, + &CodePointRange{From: rune(73727), To: rune(73727)}, + &CodePointRange{From: rune(74864), To: rune(74868)}, + &CodePointRange{From: rune(92782), To: rune(92783)}, + &CodePointRange{From: rune(92917), To: rune(92917)}, + &CodePointRange{From: rune(92983), To: rune(92987)}, + &CodePointRange{From: rune(92996), To: rune(92996)}, + &CodePointRange{From: rune(93847), To: rune(93850)}, + &CodePointRange{From: rune(94178), To: rune(94178)}, + &CodePointRange{From: rune(113823), To: rune(113823)}, + &CodePointRange{From: rune(121479), To: rune(121483)}, + &CodePointRange{From: rune(125278), To: rune(125279)}, + }, + "ps": { + &CodePointRange{From: rune(40), To: rune(40)}, + &CodePointRange{From: rune(91), To: rune(91)}, + &CodePointRange{From: rune(123), To: rune(123)}, + &CodePointRange{From: rune(3898), To: rune(3898)}, + &CodePointRange{From: rune(3900), To: rune(3900)}, + &CodePointRange{From: rune(5787), To: rune(5787)}, + &CodePointRange{From: rune(8218), To: rune(8218)}, + &CodePointRange{From: rune(8222), To: rune(8222)}, + &CodePointRange{From: rune(8261), To: rune(8261)}, + &CodePointRange{From: rune(8317), To: rune(8317)}, + &CodePointRange{From: rune(8333), To: rune(8333)}, + &CodePointRange{From: rune(8968), To: rune(8968)}, + &CodePointRange{From: rune(8970), To: rune(8970)}, + &CodePointRange{From: rune(9001), To: rune(9001)}, + &CodePointRange{From: rune(10088), To: rune(10088)}, + &CodePointRange{From: rune(10090), To: rune(10090)}, + &CodePointRange{From: rune(10092), To: rune(10092)}, + &CodePointRange{From: rune(10094), To: rune(10094)}, + &CodePointRange{From: rune(10096), To: rune(10096)}, + &CodePointRange{From: rune(10098), To: rune(10098)}, + &CodePointRange{From: rune(10100), To: rune(10100)}, + &CodePointRange{From: rune(10181), To: rune(10181)}, + &CodePointRange{From: rune(10214), To: rune(10214)}, + &CodePointRange{From: rune(10216), To: rune(10216)}, + &CodePointRange{From: rune(10218), To: rune(10218)}, + &CodePointRange{From: rune(10220), To: rune(10220)}, + &CodePointRange{From: rune(10222), To: rune(10222)}, + &CodePointRange{From: rune(10627), To: rune(10627)}, + &CodePointRange{From: rune(10629), To: rune(10629)}, + &CodePointRange{From: rune(10631), To: rune(10631)}, + &CodePointRange{From: rune(10633), To: rune(10633)}, + &CodePointRange{From: rune(10635), To: rune(10635)}, + &CodePointRange{From: rune(10637), To: rune(10637)}, + &CodePointRange{From: rune(10639), To: rune(10639)}, + &CodePointRange{From: rune(10641), To: rune(10641)}, + &CodePointRange{From: rune(10643), To: rune(10643)}, + &CodePointRange{From: rune(10645), To: rune(10645)}, + &CodePointRange{From: rune(10647), To: rune(10647)}, + &CodePointRange{From: rune(10712), To: rune(10712)}, + &CodePointRange{From: rune(10714), To: rune(10714)}, + &CodePointRange{From: rune(10748), To: rune(10748)}, + &CodePointRange{From: rune(11810), To: rune(11810)}, + &CodePointRange{From: rune(11812), To: rune(11812)}, + &CodePointRange{From: rune(11814), To: rune(11814)}, + &CodePointRange{From: rune(11816), To: rune(11816)}, + &CodePointRange{From: rune(11842), To: rune(11842)}, + &CodePointRange{From: rune(12296), To: rune(12296)}, + &CodePointRange{From: rune(12298), To: rune(12298)}, + &CodePointRange{From: rune(12300), To: rune(12300)}, + &CodePointRange{From: rune(12302), To: rune(12302)}, + &CodePointRange{From: rune(12304), To: rune(12304)}, + &CodePointRange{From: rune(12308), To: rune(12308)}, + &CodePointRange{From: rune(12310), To: rune(12310)}, + &CodePointRange{From: rune(12312), To: rune(12312)}, + &CodePointRange{From: rune(12314), To: rune(12314)}, + &CodePointRange{From: rune(12317), To: rune(12317)}, + &CodePointRange{From: rune(64831), To: rune(64831)}, + &CodePointRange{From: rune(65047), To: rune(65047)}, + &CodePointRange{From: rune(65077), To: rune(65077)}, + &CodePointRange{From: rune(65079), To: rune(65079)}, + &CodePointRange{From: rune(65081), To: rune(65081)}, + &CodePointRange{From: rune(65083), To: rune(65083)}, + &CodePointRange{From: rune(65085), To: rune(65085)}, + &CodePointRange{From: rune(65087), To: rune(65087)}, + &CodePointRange{From: rune(65089), To: rune(65089)}, + &CodePointRange{From: rune(65091), To: rune(65091)}, + &CodePointRange{From: rune(65095), To: rune(65095)}, + &CodePointRange{From: rune(65113), To: rune(65113)}, + &CodePointRange{From: rune(65115), To: rune(65115)}, + &CodePointRange{From: rune(65117), To: rune(65117)}, + &CodePointRange{From: rune(65288), To: rune(65288)}, + &CodePointRange{From: rune(65339), To: rune(65339)}, + &CodePointRange{From: rune(65371), To: rune(65371)}, + &CodePointRange{From: rune(65375), To: rune(65375)}, + &CodePointRange{From: rune(65378), To: rune(65378)}, + }, + "sc": { + &CodePointRange{From: rune(36), To: rune(36)}, + &CodePointRange{From: rune(162), To: rune(165)}, + &CodePointRange{From: rune(1423), To: rune(1423)}, + &CodePointRange{From: rune(1547), To: rune(1547)}, + &CodePointRange{From: rune(2046), To: rune(2047)}, + &CodePointRange{From: rune(2546), To: rune(2547)}, + &CodePointRange{From: rune(2555), To: rune(2555)}, + &CodePointRange{From: rune(2801), To: rune(2801)}, + &CodePointRange{From: rune(3065), To: rune(3065)}, + &CodePointRange{From: rune(3647), To: rune(3647)}, + &CodePointRange{From: rune(6107), To: rune(6107)}, + &CodePointRange{From: rune(8352), To: rune(8383)}, + &CodePointRange{From: rune(43064), To: rune(43064)}, + &CodePointRange{From: rune(65020), To: rune(65020)}, + &CodePointRange{From: rune(65129), To: rune(65129)}, + &CodePointRange{From: rune(65284), To: rune(65284)}, + &CodePointRange{From: rune(65504), To: rune(65505)}, + &CodePointRange{From: rune(65509), To: rune(65510)}, + &CodePointRange{From: rune(73693), To: rune(73696)}, + &CodePointRange{From: rune(123647), To: rune(123647)}, + &CodePointRange{From: rune(126128), To: rune(126128)}, + }, + "sk": { + &CodePointRange{From: rune(94), To: rune(94)}, + &CodePointRange{From: rune(96), To: rune(96)}, + &CodePointRange{From: rune(168), To: rune(168)}, + &CodePointRange{From: rune(175), To: rune(175)}, + &CodePointRange{From: rune(180), To: rune(180)}, + &CodePointRange{From: rune(184), To: rune(184)}, + &CodePointRange{From: rune(706), To: rune(709)}, + &CodePointRange{From: rune(722), To: rune(735)}, + &CodePointRange{From: rune(741), To: rune(747)}, + &CodePointRange{From: rune(749), To: rune(749)}, + &CodePointRange{From: rune(751), To: rune(767)}, + &CodePointRange{From: rune(885), To: rune(885)}, + &CodePointRange{From: rune(900), To: rune(901)}, + &CodePointRange{From: rune(8125), To: rune(8125)}, + &CodePointRange{From: rune(8127), To: rune(8129)}, + &CodePointRange{From: rune(8141), To: rune(8143)}, + &CodePointRange{From: rune(8157), To: rune(8159)}, + &CodePointRange{From: rune(8173), To: rune(8175)}, + &CodePointRange{From: rune(8189), To: rune(8190)}, + &CodePointRange{From: rune(12443), To: rune(12444)}, + &CodePointRange{From: rune(42752), To: rune(42774)}, + &CodePointRange{From: rune(42784), To: rune(42785)}, + &CodePointRange{From: rune(42889), To: rune(42890)}, + &CodePointRange{From: rune(43867), To: rune(43867)}, + &CodePointRange{From: rune(43882), To: rune(43883)}, + &CodePointRange{From: rune(64434), To: rune(64449)}, + &CodePointRange{From: rune(65342), To: rune(65342)}, + &CodePointRange{From: rune(65344), To: rune(65344)}, + &CodePointRange{From: rune(65507), To: rune(65507)}, + &CodePointRange{From: rune(127995), To: rune(127999)}, + }, + "sm": { + &CodePointRange{From: rune(43), To: rune(43)}, + &CodePointRange{From: rune(60), To: rune(62)}, + &CodePointRange{From: rune(124), To: rune(124)}, + &CodePointRange{From: rune(126), To: rune(126)}, + &CodePointRange{From: rune(172), To: rune(172)}, + &CodePointRange{From: rune(177), To: rune(177)}, + &CodePointRange{From: rune(215), To: rune(215)}, + &CodePointRange{From: rune(247), To: rune(247)}, + &CodePointRange{From: rune(1014), To: rune(1014)}, + &CodePointRange{From: rune(1542), To: rune(1544)}, + &CodePointRange{From: rune(8260), To: rune(8260)}, + &CodePointRange{From: rune(8274), To: rune(8274)}, + &CodePointRange{From: rune(8314), To: rune(8316)}, + &CodePointRange{From: rune(8330), To: rune(8332)}, + &CodePointRange{From: rune(8472), To: rune(8472)}, + &CodePointRange{From: rune(8512), To: rune(8516)}, + &CodePointRange{From: rune(8523), To: rune(8523)}, + &CodePointRange{From: rune(8592), To: rune(8596)}, + &CodePointRange{From: rune(8602), To: rune(8603)}, + &CodePointRange{From: rune(8608), To: rune(8608)}, + &CodePointRange{From: rune(8611), To: rune(8611)}, + &CodePointRange{From: rune(8614), To: rune(8614)}, + &CodePointRange{From: rune(8622), To: rune(8622)}, + &CodePointRange{From: rune(8654), To: rune(8655)}, + &CodePointRange{From: rune(8658), To: rune(8658)}, + &CodePointRange{From: rune(8660), To: rune(8660)}, + &CodePointRange{From: rune(8692), To: rune(8959)}, + &CodePointRange{From: rune(8992), To: rune(8993)}, + &CodePointRange{From: rune(9084), To: rune(9084)}, + &CodePointRange{From: rune(9115), To: rune(9139)}, + &CodePointRange{From: rune(9180), To: rune(9185)}, + &CodePointRange{From: rune(9655), To: rune(9655)}, + &CodePointRange{From: rune(9665), To: rune(9665)}, + &CodePointRange{From: rune(9720), To: rune(9727)}, + &CodePointRange{From: rune(9839), To: rune(9839)}, + &CodePointRange{From: rune(10176), To: rune(10180)}, + &CodePointRange{From: rune(10183), To: rune(10213)}, + &CodePointRange{From: rune(10224), To: rune(10239)}, + &CodePointRange{From: rune(10496), To: rune(10626)}, + &CodePointRange{From: rune(10649), To: rune(10711)}, + &CodePointRange{From: rune(10716), To: rune(10747)}, + &CodePointRange{From: rune(10750), To: rune(11007)}, + &CodePointRange{From: rune(11056), To: rune(11076)}, + &CodePointRange{From: rune(11079), To: rune(11084)}, + &CodePointRange{From: rune(64297), To: rune(64297)}, + &CodePointRange{From: rune(65122), To: rune(65122)}, + &CodePointRange{From: rune(65124), To: rune(65126)}, + &CodePointRange{From: rune(65291), To: rune(65291)}, + &CodePointRange{From: rune(65308), To: rune(65310)}, + &CodePointRange{From: rune(65372), To: rune(65372)}, + &CodePointRange{From: rune(65374), To: rune(65374)}, + &CodePointRange{From: rune(65506), To: rune(65506)}, + &CodePointRange{From: rune(65513), To: rune(65516)}, + &CodePointRange{From: rune(120513), To: rune(120513)}, + &CodePointRange{From: rune(120539), To: rune(120539)}, + &CodePointRange{From: rune(120571), To: rune(120571)}, + &CodePointRange{From: rune(120597), To: rune(120597)}, + &CodePointRange{From: rune(120629), To: rune(120629)}, + &CodePointRange{From: rune(120655), To: rune(120655)}, + &CodePointRange{From: rune(120687), To: rune(120687)}, + &CodePointRange{From: rune(120713), To: rune(120713)}, + &CodePointRange{From: rune(120745), To: rune(120745)}, + &CodePointRange{From: rune(120771), To: rune(120771)}, + &CodePointRange{From: rune(126704), To: rune(126705)}, + }, + "so": { + &CodePointRange{From: rune(166), To: rune(166)}, + &CodePointRange{From: rune(169), To: rune(169)}, + &CodePointRange{From: rune(174), To: rune(174)}, + &CodePointRange{From: rune(176), To: rune(176)}, + &CodePointRange{From: rune(1154), To: rune(1154)}, + &CodePointRange{From: rune(1421), To: rune(1422)}, + &CodePointRange{From: rune(1550), To: rune(1551)}, + &CodePointRange{From: rune(1758), To: rune(1758)}, + &CodePointRange{From: rune(1769), To: rune(1769)}, + &CodePointRange{From: rune(1789), To: rune(1790)}, + &CodePointRange{From: rune(2038), To: rune(2038)}, + &CodePointRange{From: rune(2554), To: rune(2554)}, + &CodePointRange{From: rune(2928), To: rune(2928)}, + &CodePointRange{From: rune(3059), To: rune(3064)}, + &CodePointRange{From: rune(3066), To: rune(3066)}, + &CodePointRange{From: rune(3199), To: rune(3199)}, + &CodePointRange{From: rune(3407), To: rune(3407)}, + &CodePointRange{From: rune(3449), To: rune(3449)}, + &CodePointRange{From: rune(3841), To: rune(3843)}, + &CodePointRange{From: rune(3859), To: rune(3859)}, + &CodePointRange{From: rune(3861), To: rune(3863)}, + &CodePointRange{From: rune(3866), To: rune(3871)}, + &CodePointRange{From: rune(3892), To: rune(3892)}, + &CodePointRange{From: rune(3894), To: rune(3894)}, + &CodePointRange{From: rune(3896), To: rune(3896)}, + &CodePointRange{From: rune(4030), To: rune(4037)}, + &CodePointRange{From: rune(4039), To: rune(4044)}, + &CodePointRange{From: rune(4046), To: rune(4047)}, + &CodePointRange{From: rune(4053), To: rune(4056)}, + &CodePointRange{From: rune(4254), To: rune(4255)}, + &CodePointRange{From: rune(5008), To: rune(5017)}, + &CodePointRange{From: rune(5741), To: rune(5741)}, + &CodePointRange{From: rune(6464), To: rune(6464)}, + &CodePointRange{From: rune(6622), To: rune(6655)}, + &CodePointRange{From: rune(7009), To: rune(7018)}, + &CodePointRange{From: rune(7028), To: rune(7036)}, + &CodePointRange{From: rune(8448), To: rune(8449)}, + &CodePointRange{From: rune(8451), To: rune(8454)}, + &CodePointRange{From: rune(8456), To: rune(8457)}, + &CodePointRange{From: rune(8468), To: rune(8468)}, + &CodePointRange{From: rune(8470), To: rune(8471)}, + &CodePointRange{From: rune(8478), To: rune(8483)}, + &CodePointRange{From: rune(8485), To: rune(8485)}, + &CodePointRange{From: rune(8487), To: rune(8487)}, + &CodePointRange{From: rune(8489), To: rune(8489)}, + &CodePointRange{From: rune(8494), To: rune(8494)}, + &CodePointRange{From: rune(8506), To: rune(8507)}, + &CodePointRange{From: rune(8522), To: rune(8522)}, + &CodePointRange{From: rune(8524), To: rune(8525)}, + &CodePointRange{From: rune(8527), To: rune(8527)}, + &CodePointRange{From: rune(8586), To: rune(8587)}, + &CodePointRange{From: rune(8597), To: rune(8601)}, + &CodePointRange{From: rune(8604), To: rune(8607)}, + &CodePointRange{From: rune(8609), To: rune(8610)}, + &CodePointRange{From: rune(8612), To: rune(8613)}, + &CodePointRange{From: rune(8615), To: rune(8621)}, + &CodePointRange{From: rune(8623), To: rune(8653)}, + &CodePointRange{From: rune(8656), To: rune(8657)}, + &CodePointRange{From: rune(8659), To: rune(8659)}, + &CodePointRange{From: rune(8661), To: rune(8691)}, + &CodePointRange{From: rune(8960), To: rune(8967)}, + &CodePointRange{From: rune(8972), To: rune(8991)}, + &CodePointRange{From: rune(8994), To: rune(9000)}, + &CodePointRange{From: rune(9003), To: rune(9083)}, + &CodePointRange{From: rune(9085), To: rune(9114)}, + &CodePointRange{From: rune(9140), To: rune(9179)}, + &CodePointRange{From: rune(9186), To: rune(9254)}, + &CodePointRange{From: rune(9280), To: rune(9290)}, + &CodePointRange{From: rune(9372), To: rune(9449)}, + &CodePointRange{From: rune(9472), To: rune(9654)}, + &CodePointRange{From: rune(9656), To: rune(9664)}, + &CodePointRange{From: rune(9666), To: rune(9719)}, + &CodePointRange{From: rune(9728), To: rune(9838)}, + &CodePointRange{From: rune(9840), To: rune(10087)}, + &CodePointRange{From: rune(10132), To: rune(10175)}, + &CodePointRange{From: rune(10240), To: rune(10495)}, + &CodePointRange{From: rune(11008), To: rune(11055)}, + &CodePointRange{From: rune(11077), To: rune(11078)}, + &CodePointRange{From: rune(11085), To: rune(11123)}, + &CodePointRange{From: rune(11126), To: rune(11157)}, + &CodePointRange{From: rune(11159), To: rune(11263)}, + &CodePointRange{From: rune(11493), To: rune(11498)}, + &CodePointRange{From: rune(11856), To: rune(11857)}, + &CodePointRange{From: rune(11904), To: rune(11929)}, + &CodePointRange{From: rune(11931), To: rune(12019)}, + &CodePointRange{From: rune(12032), To: rune(12245)}, + &CodePointRange{From: rune(12272), To: rune(12283)}, + &CodePointRange{From: rune(12292), To: rune(12292)}, + &CodePointRange{From: rune(12306), To: rune(12307)}, + &CodePointRange{From: rune(12320), To: rune(12320)}, + &CodePointRange{From: rune(12342), To: rune(12343)}, + &CodePointRange{From: rune(12350), To: rune(12351)}, + &CodePointRange{From: rune(12688), To: rune(12689)}, + &CodePointRange{From: rune(12694), To: rune(12703)}, + &CodePointRange{From: rune(12736), To: rune(12771)}, + &CodePointRange{From: rune(12800), To: rune(12830)}, + &CodePointRange{From: rune(12842), To: rune(12871)}, + &CodePointRange{From: rune(12880), To: rune(12880)}, + &CodePointRange{From: rune(12896), To: rune(12927)}, + &CodePointRange{From: rune(12938), To: rune(12976)}, + &CodePointRange{From: rune(12992), To: rune(13311)}, + &CodePointRange{From: rune(19904), To: rune(19967)}, + &CodePointRange{From: rune(42128), To: rune(42182)}, + &CodePointRange{From: rune(43048), To: rune(43051)}, + &CodePointRange{From: rune(43062), To: rune(43063)}, + &CodePointRange{From: rune(43065), To: rune(43065)}, + &CodePointRange{From: rune(43639), To: rune(43641)}, + &CodePointRange{From: rune(65021), To: rune(65021)}, + &CodePointRange{From: rune(65508), To: rune(65508)}, + &CodePointRange{From: rune(65512), To: rune(65512)}, + &CodePointRange{From: rune(65517), To: rune(65518)}, + &CodePointRange{From: rune(65532), To: rune(65533)}, + &CodePointRange{From: rune(65847), To: rune(65855)}, + &CodePointRange{From: rune(65913), To: rune(65929)}, + &CodePointRange{From: rune(65932), To: rune(65934)}, + &CodePointRange{From: rune(65936), To: rune(65948)}, + &CodePointRange{From: rune(65952), To: rune(65952)}, + &CodePointRange{From: rune(66000), To: rune(66044)}, + &CodePointRange{From: rune(67703), To: rune(67704)}, + &CodePointRange{From: rune(68296), To: rune(68296)}, + &CodePointRange{From: rune(71487), To: rune(71487)}, + &CodePointRange{From: rune(73685), To: rune(73692)}, + &CodePointRange{From: rune(73697), To: rune(73713)}, + &CodePointRange{From: rune(92988), To: rune(92991)}, + &CodePointRange{From: rune(92997), To: rune(92997)}, + &CodePointRange{From: rune(113820), To: rune(113820)}, + &CodePointRange{From: rune(118784), To: rune(119029)}, + &CodePointRange{From: rune(119040), To: rune(119078)}, + &CodePointRange{From: rune(119081), To: rune(119140)}, + &CodePointRange{From: rune(119146), To: rune(119148)}, + &CodePointRange{From: rune(119171), To: rune(119172)}, + &CodePointRange{From: rune(119180), To: rune(119209)}, + &CodePointRange{From: rune(119214), To: rune(119272)}, + &CodePointRange{From: rune(119296), To: rune(119361)}, + &CodePointRange{From: rune(119365), To: rune(119365)}, + &CodePointRange{From: rune(119552), To: rune(119638)}, + &CodePointRange{From: rune(120832), To: rune(121343)}, + &CodePointRange{From: rune(121399), To: rune(121402)}, + &CodePointRange{From: rune(121453), To: rune(121460)}, + &CodePointRange{From: rune(121462), To: rune(121475)}, + &CodePointRange{From: rune(121477), To: rune(121478)}, + &CodePointRange{From: rune(123215), To: rune(123215)}, + &CodePointRange{From: rune(126124), To: rune(126124)}, + &CodePointRange{From: rune(126254), To: rune(126254)}, + &CodePointRange{From: rune(126976), To: rune(127019)}, + &CodePointRange{From: rune(127024), To: rune(127123)}, + &CodePointRange{From: rune(127136), To: rune(127150)}, + &CodePointRange{From: rune(127153), To: rune(127167)}, + &CodePointRange{From: rune(127169), To: rune(127183)}, + &CodePointRange{From: rune(127185), To: rune(127221)}, + &CodePointRange{From: rune(127245), To: rune(127405)}, + &CodePointRange{From: rune(127462), To: rune(127490)}, + &CodePointRange{From: rune(127504), To: rune(127547)}, + &CodePointRange{From: rune(127552), To: rune(127560)}, + &CodePointRange{From: rune(127568), To: rune(127569)}, + &CodePointRange{From: rune(127584), To: rune(127589)}, + &CodePointRange{From: rune(127744), To: rune(127994)}, + &CodePointRange{From: rune(128000), To: rune(128727)}, + &CodePointRange{From: rune(128736), To: rune(128748)}, + &CodePointRange{From: rune(128752), To: rune(128764)}, + &CodePointRange{From: rune(128768), To: rune(128883)}, + &CodePointRange{From: rune(128896), To: rune(128984)}, + &CodePointRange{From: rune(128992), To: rune(129003)}, + &CodePointRange{From: rune(129024), To: rune(129035)}, + &CodePointRange{From: rune(129040), To: rune(129095)}, + &CodePointRange{From: rune(129104), To: rune(129113)}, + &CodePointRange{From: rune(129120), To: rune(129159)}, + &CodePointRange{From: rune(129168), To: rune(129197)}, + &CodePointRange{From: rune(129200), To: rune(129201)}, + &CodePointRange{From: rune(129280), To: rune(129400)}, + &CodePointRange{From: rune(129402), To: rune(129483)}, + &CodePointRange{From: rune(129485), To: rune(129619)}, + &CodePointRange{From: rune(129632), To: rune(129645)}, + &CodePointRange{From: rune(129648), To: rune(129652)}, + &CodePointRange{From: rune(129656), To: rune(129658)}, + &CodePointRange{From: rune(129664), To: rune(129670)}, + &CodePointRange{From: rune(129680), To: rune(129704)}, + &CodePointRange{From: rune(129712), To: rune(129718)}, + &CodePointRange{From: rune(129728), To: rune(129730)}, + &CodePointRange{From: rune(129744), To: rune(129750)}, + &CodePointRange{From: rune(129792), To: rune(129938)}, + &CodePointRange{From: rune(129940), To: rune(129994)}, + }, + "zl": { + &CodePointRange{From: rune(8232), To: rune(8232)}, + }, + "zp": { + &CodePointRange{From: rune(8233), To: rune(8233)}, + }, + "zs": { + &CodePointRange{From: rune(32), To: rune(32)}, + &CodePointRange{From: rune(160), To: rune(160)}, + &CodePointRange{From: rune(5760), To: rune(5760)}, + &CodePointRange{From: rune(8192), To: rune(8202)}, + &CodePointRange{From: rune(8239), To: rune(8239)}, + &CodePointRange{From: rune(8287), To: rune(8287)}, + &CodePointRange{From: rune(12288), To: rune(12288)}, + }, +} + +// https://www.unicode.org/Public/13.0.0/ucd/Scripts.txt +var ( + scriptDefaultRange = &CodePointRange{ + From: rune(0), + To: rune(1114111), + } + scriptDefaultValue = "unknown" +) + +// https://www.unicode.org/Public/13.0.0/ucd/Scripts.txt +var scriptCodepoints = map[string][]*CodePointRange{ + "adlm": { + &CodePointRange{From: rune(125184), To: rune(125251)}, + &CodePointRange{From: rune(125252), To: rune(125258)}, + &CodePointRange{From: rune(125259), To: rune(125259)}, + &CodePointRange{From: rune(125264), To: rune(125273)}, + &CodePointRange{From: rune(125278), To: rune(125279)}, + }, + "aghb": { + &CodePointRange{From: rune(66864), To: rune(66915)}, + &CodePointRange{From: rune(66927), To: rune(66927)}, + }, + "ahom": { + &CodePointRange{From: rune(71424), To: rune(71450)}, + &CodePointRange{From: rune(71453), To: rune(71455)}, + &CodePointRange{From: rune(71456), To: rune(71457)}, + &CodePointRange{From: rune(71458), To: rune(71461)}, + &CodePointRange{From: rune(71462), To: rune(71462)}, + &CodePointRange{From: rune(71463), To: rune(71467)}, + &CodePointRange{From: rune(71472), To: rune(71481)}, + &CodePointRange{From: rune(71482), To: rune(71483)}, + &CodePointRange{From: rune(71484), To: rune(71486)}, + &CodePointRange{From: rune(71487), To: rune(71487)}, + }, + "arab": { + &CodePointRange{From: rune(1536), To: rune(1540)}, + &CodePointRange{From: rune(1542), To: rune(1544)}, + &CodePointRange{From: rune(1545), To: rune(1546)}, + &CodePointRange{From: rune(1547), To: rune(1547)}, + &CodePointRange{From: rune(1549), To: rune(1549)}, + &CodePointRange{From: rune(1550), To: rune(1551)}, + &CodePointRange{From: rune(1552), To: rune(1562)}, + &CodePointRange{From: rune(1564), To: rune(1564)}, + &CodePointRange{From: rune(1566), To: rune(1566)}, + &CodePointRange{From: rune(1568), To: rune(1599)}, + &CodePointRange{From: rune(1601), To: rune(1610)}, + &CodePointRange{From: rune(1622), To: rune(1631)}, + &CodePointRange{From: rune(1632), To: rune(1641)}, + &CodePointRange{From: rune(1642), To: rune(1645)}, + &CodePointRange{From: rune(1646), To: rune(1647)}, + &CodePointRange{From: rune(1649), To: rune(1747)}, + &CodePointRange{From: rune(1748), To: rune(1748)}, + &CodePointRange{From: rune(1749), To: rune(1749)}, + &CodePointRange{From: rune(1750), To: rune(1756)}, + &CodePointRange{From: rune(1758), To: rune(1758)}, + &CodePointRange{From: rune(1759), To: rune(1764)}, + &CodePointRange{From: rune(1765), To: rune(1766)}, + &CodePointRange{From: rune(1767), To: rune(1768)}, + &CodePointRange{From: rune(1769), To: rune(1769)}, + &CodePointRange{From: rune(1770), To: rune(1773)}, + &CodePointRange{From: rune(1774), To: rune(1775)}, + &CodePointRange{From: rune(1776), To: rune(1785)}, + &CodePointRange{From: rune(1786), To: rune(1788)}, + &CodePointRange{From: rune(1789), To: rune(1790)}, + &CodePointRange{From: rune(1791), To: rune(1791)}, + &CodePointRange{From: rune(1872), To: rune(1919)}, + &CodePointRange{From: rune(2208), To: rune(2228)}, + &CodePointRange{From: rune(2230), To: rune(2247)}, + &CodePointRange{From: rune(2259), To: rune(2273)}, + &CodePointRange{From: rune(2275), To: rune(2303)}, + &CodePointRange{From: rune(64336), To: rune(64433)}, + &CodePointRange{From: rune(64434), To: rune(64449)}, + &CodePointRange{From: rune(64467), To: rune(64829)}, + &CodePointRange{From: rune(64848), To: rune(64911)}, + &CodePointRange{From: rune(64914), To: rune(64967)}, + &CodePointRange{From: rune(65008), To: rune(65019)}, + &CodePointRange{From: rune(65020), To: rune(65020)}, + &CodePointRange{From: rune(65021), To: rune(65021)}, + &CodePointRange{From: rune(65136), To: rune(65140)}, + &CodePointRange{From: rune(65142), To: rune(65276)}, + &CodePointRange{From: rune(69216), To: rune(69246)}, + &CodePointRange{From: rune(126464), To: rune(126467)}, + &CodePointRange{From: rune(126469), To: rune(126495)}, + &CodePointRange{From: rune(126497), To: rune(126498)}, + &CodePointRange{From: rune(126500), To: rune(126500)}, + &CodePointRange{From: rune(126503), To: rune(126503)}, + &CodePointRange{From: rune(126505), To: rune(126514)}, + &CodePointRange{From: rune(126516), To: rune(126519)}, + &CodePointRange{From: rune(126521), To: rune(126521)}, + &CodePointRange{From: rune(126523), To: rune(126523)}, + &CodePointRange{From: rune(126530), To: rune(126530)}, + &CodePointRange{From: rune(126535), To: rune(126535)}, + &CodePointRange{From: rune(126537), To: rune(126537)}, + &CodePointRange{From: rune(126539), To: rune(126539)}, + &CodePointRange{From: rune(126541), To: rune(126543)}, + &CodePointRange{From: rune(126545), To: rune(126546)}, + &CodePointRange{From: rune(126548), To: rune(126548)}, + &CodePointRange{From: rune(126551), To: rune(126551)}, + &CodePointRange{From: rune(126553), To: rune(126553)}, + &CodePointRange{From: rune(126555), To: rune(126555)}, + &CodePointRange{From: rune(126557), To: rune(126557)}, + &CodePointRange{From: rune(126559), To: rune(126559)}, + &CodePointRange{From: rune(126561), To: rune(126562)}, + &CodePointRange{From: rune(126564), To: rune(126564)}, + &CodePointRange{From: rune(126567), To: rune(126570)}, + &CodePointRange{From: rune(126572), To: rune(126578)}, + &CodePointRange{From: rune(126580), To: rune(126583)}, + &CodePointRange{From: rune(126585), To: rune(126588)}, + &CodePointRange{From: rune(126590), To: rune(126590)}, + &CodePointRange{From: rune(126592), To: rune(126601)}, + &CodePointRange{From: rune(126603), To: rune(126619)}, + &CodePointRange{From: rune(126625), To: rune(126627)}, + &CodePointRange{From: rune(126629), To: rune(126633)}, + &CodePointRange{From: rune(126635), To: rune(126651)}, + &CodePointRange{From: rune(126704), To: rune(126705)}, + }, + "armi": { + &CodePointRange{From: rune(67648), To: rune(67669)}, + &CodePointRange{From: rune(67671), To: rune(67671)}, + &CodePointRange{From: rune(67672), To: rune(67679)}, + }, + "armn": { + &CodePointRange{From: rune(1329), To: rune(1366)}, + &CodePointRange{From: rune(1369), To: rune(1369)}, + &CodePointRange{From: rune(1370), To: rune(1375)}, + &CodePointRange{From: rune(1376), To: rune(1416)}, + &CodePointRange{From: rune(1417), To: rune(1417)}, + &CodePointRange{From: rune(1418), To: rune(1418)}, + &CodePointRange{From: rune(1421), To: rune(1422)}, + &CodePointRange{From: rune(1423), To: rune(1423)}, + &CodePointRange{From: rune(64275), To: rune(64279)}, + }, + "avst": { + &CodePointRange{From: rune(68352), To: rune(68405)}, + &CodePointRange{From: rune(68409), To: rune(68415)}, + }, + "bali": { + &CodePointRange{From: rune(6912), To: rune(6915)}, + &CodePointRange{From: rune(6916), To: rune(6916)}, + &CodePointRange{From: rune(6917), To: rune(6963)}, + &CodePointRange{From: rune(6964), To: rune(6964)}, + &CodePointRange{From: rune(6965), To: rune(6965)}, + &CodePointRange{From: rune(6966), To: rune(6970)}, + &CodePointRange{From: rune(6971), To: rune(6971)}, + &CodePointRange{From: rune(6972), To: rune(6972)}, + &CodePointRange{From: rune(6973), To: rune(6977)}, + &CodePointRange{From: rune(6978), To: rune(6978)}, + &CodePointRange{From: rune(6979), To: rune(6980)}, + &CodePointRange{From: rune(6981), To: rune(6987)}, + &CodePointRange{From: rune(6992), To: rune(7001)}, + &CodePointRange{From: rune(7002), To: rune(7008)}, + &CodePointRange{From: rune(7009), To: rune(7018)}, + &CodePointRange{From: rune(7019), To: rune(7027)}, + &CodePointRange{From: rune(7028), To: rune(7036)}, + }, + "bamu": { + &CodePointRange{From: rune(42656), To: rune(42725)}, + &CodePointRange{From: rune(42726), To: rune(42735)}, + &CodePointRange{From: rune(42736), To: rune(42737)}, + &CodePointRange{From: rune(42738), To: rune(42743)}, + &CodePointRange{From: rune(92160), To: rune(92728)}, + }, + "bass": { + &CodePointRange{From: rune(92880), To: rune(92909)}, + &CodePointRange{From: rune(92912), To: rune(92916)}, + &CodePointRange{From: rune(92917), To: rune(92917)}, + }, + "batk": { + &CodePointRange{From: rune(7104), To: rune(7141)}, + &CodePointRange{From: rune(7142), To: rune(7142)}, + &CodePointRange{From: rune(7143), To: rune(7143)}, + &CodePointRange{From: rune(7144), To: rune(7145)}, + &CodePointRange{From: rune(7146), To: rune(7148)}, + &CodePointRange{From: rune(7149), To: rune(7149)}, + &CodePointRange{From: rune(7150), To: rune(7150)}, + &CodePointRange{From: rune(7151), To: rune(7153)}, + &CodePointRange{From: rune(7154), To: rune(7155)}, + &CodePointRange{From: rune(7164), To: rune(7167)}, + }, + "beng": { + &CodePointRange{From: rune(2432), To: rune(2432)}, + &CodePointRange{From: rune(2433), To: rune(2433)}, + &CodePointRange{From: rune(2434), To: rune(2435)}, + &CodePointRange{From: rune(2437), To: rune(2444)}, + &CodePointRange{From: rune(2447), To: rune(2448)}, + &CodePointRange{From: rune(2451), To: rune(2472)}, + &CodePointRange{From: rune(2474), To: rune(2480)}, + &CodePointRange{From: rune(2482), To: rune(2482)}, + &CodePointRange{From: rune(2486), To: rune(2489)}, + &CodePointRange{From: rune(2492), To: rune(2492)}, + &CodePointRange{From: rune(2493), To: rune(2493)}, + &CodePointRange{From: rune(2494), To: rune(2496)}, + &CodePointRange{From: rune(2497), To: rune(2500)}, + &CodePointRange{From: rune(2503), To: rune(2504)}, + &CodePointRange{From: rune(2507), To: rune(2508)}, + &CodePointRange{From: rune(2509), To: rune(2509)}, + &CodePointRange{From: rune(2510), To: rune(2510)}, + &CodePointRange{From: rune(2519), To: rune(2519)}, + &CodePointRange{From: rune(2524), To: rune(2525)}, + &CodePointRange{From: rune(2527), To: rune(2529)}, + &CodePointRange{From: rune(2530), To: rune(2531)}, + &CodePointRange{From: rune(2534), To: rune(2543)}, + &CodePointRange{From: rune(2544), To: rune(2545)}, + &CodePointRange{From: rune(2546), To: rune(2547)}, + &CodePointRange{From: rune(2548), To: rune(2553)}, + &CodePointRange{From: rune(2554), To: rune(2554)}, + &CodePointRange{From: rune(2555), To: rune(2555)}, + &CodePointRange{From: rune(2556), To: rune(2556)}, + &CodePointRange{From: rune(2557), To: rune(2557)}, + &CodePointRange{From: rune(2558), To: rune(2558)}, + }, + "bhks": { + &CodePointRange{From: rune(72704), To: rune(72712)}, + &CodePointRange{From: rune(72714), To: rune(72750)}, + &CodePointRange{From: rune(72751), To: rune(72751)}, + &CodePointRange{From: rune(72752), To: rune(72758)}, + &CodePointRange{From: rune(72760), To: rune(72765)}, + &CodePointRange{From: rune(72766), To: rune(72766)}, + &CodePointRange{From: rune(72767), To: rune(72767)}, + &CodePointRange{From: rune(72768), To: rune(72768)}, + &CodePointRange{From: rune(72769), To: rune(72773)}, + &CodePointRange{From: rune(72784), To: rune(72793)}, + &CodePointRange{From: rune(72794), To: rune(72812)}, + }, + "bopo": { + &CodePointRange{From: rune(746), To: rune(747)}, + &CodePointRange{From: rune(12549), To: rune(12591)}, + &CodePointRange{From: rune(12704), To: rune(12735)}, + }, + "brah": { + &CodePointRange{From: rune(69632), To: rune(69632)}, + &CodePointRange{From: rune(69633), To: rune(69633)}, + &CodePointRange{From: rune(69634), To: rune(69634)}, + &CodePointRange{From: rune(69635), To: rune(69687)}, + &CodePointRange{From: rune(69688), To: rune(69702)}, + &CodePointRange{From: rune(69703), To: rune(69709)}, + &CodePointRange{From: rune(69714), To: rune(69733)}, + &CodePointRange{From: rune(69734), To: rune(69743)}, + &CodePointRange{From: rune(69759), To: rune(69759)}, + }, + "brai": { + &CodePointRange{From: rune(10240), To: rune(10495)}, + }, + "bugi": { + &CodePointRange{From: rune(6656), To: rune(6678)}, + &CodePointRange{From: rune(6679), To: rune(6680)}, + &CodePointRange{From: rune(6681), To: rune(6682)}, + &CodePointRange{From: rune(6683), To: rune(6683)}, + &CodePointRange{From: rune(6686), To: rune(6687)}, + }, + "buhd": { + &CodePointRange{From: rune(5952), To: rune(5969)}, + &CodePointRange{From: rune(5970), To: rune(5971)}, + }, + "cakm": { + &CodePointRange{From: rune(69888), To: rune(69890)}, + &CodePointRange{From: rune(69891), To: rune(69926)}, + &CodePointRange{From: rune(69927), To: rune(69931)}, + &CodePointRange{From: rune(69932), To: rune(69932)}, + &CodePointRange{From: rune(69933), To: rune(69940)}, + &CodePointRange{From: rune(69942), To: rune(69951)}, + &CodePointRange{From: rune(69952), To: rune(69955)}, + &CodePointRange{From: rune(69956), To: rune(69956)}, + &CodePointRange{From: rune(69957), To: rune(69958)}, + &CodePointRange{From: rune(69959), To: rune(69959)}, + }, + "cans": { + &CodePointRange{From: rune(5120), To: rune(5120)}, + &CodePointRange{From: rune(5121), To: rune(5740)}, + &CodePointRange{From: rune(5741), To: rune(5741)}, + &CodePointRange{From: rune(5742), To: rune(5742)}, + &CodePointRange{From: rune(5743), To: rune(5759)}, + &CodePointRange{From: rune(6320), To: rune(6389)}, + }, + "cari": { + &CodePointRange{From: rune(66208), To: rune(66256)}, + }, + "cham": { + &CodePointRange{From: rune(43520), To: rune(43560)}, + &CodePointRange{From: rune(43561), To: rune(43566)}, + &CodePointRange{From: rune(43567), To: rune(43568)}, + &CodePointRange{From: rune(43569), To: rune(43570)}, + &CodePointRange{From: rune(43571), To: rune(43572)}, + &CodePointRange{From: rune(43573), To: rune(43574)}, + &CodePointRange{From: rune(43584), To: rune(43586)}, + &CodePointRange{From: rune(43587), To: rune(43587)}, + &CodePointRange{From: rune(43588), To: rune(43595)}, + &CodePointRange{From: rune(43596), To: rune(43596)}, + &CodePointRange{From: rune(43597), To: rune(43597)}, + &CodePointRange{From: rune(43600), To: rune(43609)}, + &CodePointRange{From: rune(43612), To: rune(43615)}, + }, + "cher": { + &CodePointRange{From: rune(5024), To: rune(5109)}, + &CodePointRange{From: rune(5112), To: rune(5117)}, + &CodePointRange{From: rune(43888), To: rune(43967)}, + }, + "chrs": { + &CodePointRange{From: rune(69552), To: rune(69572)}, + &CodePointRange{From: rune(69573), To: rune(69579)}, + }, + "copt": { + &CodePointRange{From: rune(994), To: rune(1007)}, + &CodePointRange{From: rune(11392), To: rune(11492)}, + &CodePointRange{From: rune(11493), To: rune(11498)}, + &CodePointRange{From: rune(11499), To: rune(11502)}, + &CodePointRange{From: rune(11503), To: rune(11505)}, + &CodePointRange{From: rune(11506), To: rune(11507)}, + &CodePointRange{From: rune(11513), To: rune(11516)}, + &CodePointRange{From: rune(11517), To: rune(11517)}, + &CodePointRange{From: rune(11518), To: rune(11519)}, + }, + "cprt": { + &CodePointRange{From: rune(67584), To: rune(67589)}, + &CodePointRange{From: rune(67592), To: rune(67592)}, + &CodePointRange{From: rune(67594), To: rune(67637)}, + &CodePointRange{From: rune(67639), To: rune(67640)}, + &CodePointRange{From: rune(67644), To: rune(67644)}, + &CodePointRange{From: rune(67647), To: rune(67647)}, + }, + "cyrl": { + &CodePointRange{From: rune(1024), To: rune(1153)}, + &CodePointRange{From: rune(1154), To: rune(1154)}, + &CodePointRange{From: rune(1155), To: rune(1156)}, + &CodePointRange{From: rune(1159), To: rune(1159)}, + &CodePointRange{From: rune(1160), To: rune(1161)}, + &CodePointRange{From: rune(1162), To: rune(1327)}, + &CodePointRange{From: rune(7296), To: rune(7304)}, + &CodePointRange{From: rune(7467), To: rune(7467)}, + &CodePointRange{From: rune(7544), To: rune(7544)}, + &CodePointRange{From: rune(11744), To: rune(11775)}, + &CodePointRange{From: rune(42560), To: rune(42605)}, + &CodePointRange{From: rune(42606), To: rune(42606)}, + &CodePointRange{From: rune(42607), To: rune(42607)}, + &CodePointRange{From: rune(42608), To: rune(42610)}, + &CodePointRange{From: rune(42611), To: rune(42611)}, + &CodePointRange{From: rune(42612), To: rune(42621)}, + &CodePointRange{From: rune(42622), To: rune(42622)}, + &CodePointRange{From: rune(42623), To: rune(42623)}, + &CodePointRange{From: rune(42624), To: rune(42651)}, + &CodePointRange{From: rune(42652), To: rune(42653)}, + &CodePointRange{From: rune(42654), To: rune(42655)}, + &CodePointRange{From: rune(65070), To: rune(65071)}, + }, + "deva": { + &CodePointRange{From: rune(2304), To: rune(2306)}, + &CodePointRange{From: rune(2307), To: rune(2307)}, + &CodePointRange{From: rune(2308), To: rune(2361)}, + &CodePointRange{From: rune(2362), To: rune(2362)}, + &CodePointRange{From: rune(2363), To: rune(2363)}, + &CodePointRange{From: rune(2364), To: rune(2364)}, + &CodePointRange{From: rune(2365), To: rune(2365)}, + &CodePointRange{From: rune(2366), To: rune(2368)}, + &CodePointRange{From: rune(2369), To: rune(2376)}, + &CodePointRange{From: rune(2377), To: rune(2380)}, + &CodePointRange{From: rune(2381), To: rune(2381)}, + &CodePointRange{From: rune(2382), To: rune(2383)}, + &CodePointRange{From: rune(2384), To: rune(2384)}, + &CodePointRange{From: rune(2389), To: rune(2391)}, + &CodePointRange{From: rune(2392), To: rune(2401)}, + &CodePointRange{From: rune(2402), To: rune(2403)}, + &CodePointRange{From: rune(2406), To: rune(2415)}, + &CodePointRange{From: rune(2416), To: rune(2416)}, + &CodePointRange{From: rune(2417), To: rune(2417)}, + &CodePointRange{From: rune(2418), To: rune(2431)}, + &CodePointRange{From: rune(43232), To: rune(43249)}, + &CodePointRange{From: rune(43250), To: rune(43255)}, + &CodePointRange{From: rune(43256), To: rune(43258)}, + &CodePointRange{From: rune(43259), To: rune(43259)}, + &CodePointRange{From: rune(43260), To: rune(43260)}, + &CodePointRange{From: rune(43261), To: rune(43262)}, + &CodePointRange{From: rune(43263), To: rune(43263)}, + }, + "diak": { + &CodePointRange{From: rune(71936), To: rune(71942)}, + &CodePointRange{From: rune(71945), To: rune(71945)}, + &CodePointRange{From: rune(71948), To: rune(71955)}, + &CodePointRange{From: rune(71957), To: rune(71958)}, + &CodePointRange{From: rune(71960), To: rune(71983)}, + &CodePointRange{From: rune(71984), To: rune(71989)}, + &CodePointRange{From: rune(71991), To: rune(71992)}, + &CodePointRange{From: rune(71995), To: rune(71996)}, + &CodePointRange{From: rune(71997), To: rune(71997)}, + &CodePointRange{From: rune(71998), To: rune(71998)}, + &CodePointRange{From: rune(71999), To: rune(71999)}, + &CodePointRange{From: rune(72000), To: rune(72000)}, + &CodePointRange{From: rune(72001), To: rune(72001)}, + &CodePointRange{From: rune(72002), To: rune(72002)}, + &CodePointRange{From: rune(72003), To: rune(72003)}, + &CodePointRange{From: rune(72004), To: rune(72006)}, + &CodePointRange{From: rune(72016), To: rune(72025)}, + }, + "dogr": { + &CodePointRange{From: rune(71680), To: rune(71723)}, + &CodePointRange{From: rune(71724), To: rune(71726)}, + &CodePointRange{From: rune(71727), To: rune(71735)}, + &CodePointRange{From: rune(71736), To: rune(71736)}, + &CodePointRange{From: rune(71737), To: rune(71738)}, + &CodePointRange{From: rune(71739), To: rune(71739)}, + }, + "dsrt": { + &CodePointRange{From: rune(66560), To: rune(66639)}, + }, + "dupl": { + &CodePointRange{From: rune(113664), To: rune(113770)}, + &CodePointRange{From: rune(113776), To: rune(113788)}, + &CodePointRange{From: rune(113792), To: rune(113800)}, + &CodePointRange{From: rune(113808), To: rune(113817)}, + &CodePointRange{From: rune(113820), To: rune(113820)}, + &CodePointRange{From: rune(113821), To: rune(113822)}, + &CodePointRange{From: rune(113823), To: rune(113823)}, + }, + "egyp": { + &CodePointRange{From: rune(77824), To: rune(78894)}, + &CodePointRange{From: rune(78896), To: rune(78904)}, + }, + "elba": { + &CodePointRange{From: rune(66816), To: rune(66855)}, + }, + "elym": { + &CodePointRange{From: rune(69600), To: rune(69622)}, + }, + "ethi": { + &CodePointRange{From: rune(4608), To: rune(4680)}, + &CodePointRange{From: rune(4682), To: rune(4685)}, + &CodePointRange{From: rune(4688), To: rune(4694)}, + &CodePointRange{From: rune(4696), To: rune(4696)}, + &CodePointRange{From: rune(4698), To: rune(4701)}, + &CodePointRange{From: rune(4704), To: rune(4744)}, + &CodePointRange{From: rune(4746), To: rune(4749)}, + &CodePointRange{From: rune(4752), To: rune(4784)}, + &CodePointRange{From: rune(4786), To: rune(4789)}, + &CodePointRange{From: rune(4792), To: rune(4798)}, + &CodePointRange{From: rune(4800), To: rune(4800)}, + &CodePointRange{From: rune(4802), To: rune(4805)}, + &CodePointRange{From: rune(4808), To: rune(4822)}, + &CodePointRange{From: rune(4824), To: rune(4880)}, + &CodePointRange{From: rune(4882), To: rune(4885)}, + &CodePointRange{From: rune(4888), To: rune(4954)}, + &CodePointRange{From: rune(4957), To: rune(4959)}, + &CodePointRange{From: rune(4960), To: rune(4968)}, + &CodePointRange{From: rune(4969), To: rune(4988)}, + &CodePointRange{From: rune(4992), To: rune(5007)}, + &CodePointRange{From: rune(5008), To: rune(5017)}, + &CodePointRange{From: rune(11648), To: rune(11670)}, + &CodePointRange{From: rune(11680), To: rune(11686)}, + &CodePointRange{From: rune(11688), To: rune(11694)}, + &CodePointRange{From: rune(11696), To: rune(11702)}, + &CodePointRange{From: rune(11704), To: rune(11710)}, + &CodePointRange{From: rune(11712), To: rune(11718)}, + &CodePointRange{From: rune(11720), To: rune(11726)}, + &CodePointRange{From: rune(11728), To: rune(11734)}, + &CodePointRange{From: rune(11736), To: rune(11742)}, + &CodePointRange{From: rune(43777), To: rune(43782)}, + &CodePointRange{From: rune(43785), To: rune(43790)}, + &CodePointRange{From: rune(43793), To: rune(43798)}, + &CodePointRange{From: rune(43808), To: rune(43814)}, + &CodePointRange{From: rune(43816), To: rune(43822)}, + }, + "geor": { + &CodePointRange{From: rune(4256), To: rune(4293)}, + &CodePointRange{From: rune(4295), To: rune(4295)}, + &CodePointRange{From: rune(4301), To: rune(4301)}, + &CodePointRange{From: rune(4304), To: rune(4346)}, + &CodePointRange{From: rune(4348), To: rune(4348)}, + &CodePointRange{From: rune(4349), To: rune(4351)}, + &CodePointRange{From: rune(7312), To: rune(7354)}, + &CodePointRange{From: rune(7357), To: rune(7359)}, + &CodePointRange{From: rune(11520), To: rune(11557)}, + &CodePointRange{From: rune(11559), To: rune(11559)}, + &CodePointRange{From: rune(11565), To: rune(11565)}, + }, + "glag": { + &CodePointRange{From: rune(11264), To: rune(11310)}, + &CodePointRange{From: rune(11312), To: rune(11358)}, + &CodePointRange{From: rune(122880), To: rune(122886)}, + &CodePointRange{From: rune(122888), To: rune(122904)}, + &CodePointRange{From: rune(122907), To: rune(122913)}, + &CodePointRange{From: rune(122915), To: rune(122916)}, + &CodePointRange{From: rune(122918), To: rune(122922)}, + }, + "gong": { + &CodePointRange{From: rune(73056), To: rune(73061)}, + &CodePointRange{From: rune(73063), To: rune(73064)}, + &CodePointRange{From: rune(73066), To: rune(73097)}, + &CodePointRange{From: rune(73098), To: rune(73102)}, + &CodePointRange{From: rune(73104), To: rune(73105)}, + &CodePointRange{From: rune(73107), To: rune(73108)}, + &CodePointRange{From: rune(73109), To: rune(73109)}, + &CodePointRange{From: rune(73110), To: rune(73110)}, + &CodePointRange{From: rune(73111), To: rune(73111)}, + &CodePointRange{From: rune(73112), To: rune(73112)}, + &CodePointRange{From: rune(73120), To: rune(73129)}, + }, + "gonm": { + &CodePointRange{From: rune(72960), To: rune(72966)}, + &CodePointRange{From: rune(72968), To: rune(72969)}, + &CodePointRange{From: rune(72971), To: rune(73008)}, + &CodePointRange{From: rune(73009), To: rune(73014)}, + &CodePointRange{From: rune(73018), To: rune(73018)}, + &CodePointRange{From: rune(73020), To: rune(73021)}, + &CodePointRange{From: rune(73023), To: rune(73029)}, + &CodePointRange{From: rune(73030), To: rune(73030)}, + &CodePointRange{From: rune(73031), To: rune(73031)}, + &CodePointRange{From: rune(73040), To: rune(73049)}, + }, + "goth": { + &CodePointRange{From: rune(66352), To: rune(66368)}, + &CodePointRange{From: rune(66369), To: rune(66369)}, + &CodePointRange{From: rune(66370), To: rune(66377)}, + &CodePointRange{From: rune(66378), To: rune(66378)}, + }, + "gran": { + &CodePointRange{From: rune(70400), To: rune(70401)}, + &CodePointRange{From: rune(70402), To: rune(70403)}, + &CodePointRange{From: rune(70405), To: rune(70412)}, + &CodePointRange{From: rune(70415), To: rune(70416)}, + &CodePointRange{From: rune(70419), To: rune(70440)}, + &CodePointRange{From: rune(70442), To: rune(70448)}, + &CodePointRange{From: rune(70450), To: rune(70451)}, + &CodePointRange{From: rune(70453), To: rune(70457)}, + &CodePointRange{From: rune(70460), To: rune(70460)}, + &CodePointRange{From: rune(70461), To: rune(70461)}, + &CodePointRange{From: rune(70462), To: rune(70463)}, + &CodePointRange{From: rune(70464), To: rune(70464)}, + &CodePointRange{From: rune(70465), To: rune(70468)}, + &CodePointRange{From: rune(70471), To: rune(70472)}, + &CodePointRange{From: rune(70475), To: rune(70477)}, + &CodePointRange{From: rune(70480), To: rune(70480)}, + &CodePointRange{From: rune(70487), To: rune(70487)}, + &CodePointRange{From: rune(70493), To: rune(70497)}, + &CodePointRange{From: rune(70498), To: rune(70499)}, + &CodePointRange{From: rune(70502), To: rune(70508)}, + &CodePointRange{From: rune(70512), To: rune(70516)}, + }, + "grek": { + &CodePointRange{From: rune(880), To: rune(883)}, + &CodePointRange{From: rune(885), To: rune(885)}, + &CodePointRange{From: rune(886), To: rune(887)}, + &CodePointRange{From: rune(890), To: rune(890)}, + &CodePointRange{From: rune(891), To: rune(893)}, + &CodePointRange{From: rune(895), To: rune(895)}, + &CodePointRange{From: rune(900), To: rune(900)}, + &CodePointRange{From: rune(902), To: rune(902)}, + &CodePointRange{From: rune(904), To: rune(906)}, + &CodePointRange{From: rune(908), To: rune(908)}, + &CodePointRange{From: rune(910), To: rune(929)}, + &CodePointRange{From: rune(931), To: rune(993)}, + &CodePointRange{From: rune(1008), To: rune(1013)}, + &CodePointRange{From: rune(1014), To: rune(1014)}, + &CodePointRange{From: rune(1015), To: rune(1023)}, + &CodePointRange{From: rune(7462), To: rune(7466)}, + &CodePointRange{From: rune(7517), To: rune(7521)}, + &CodePointRange{From: rune(7526), To: rune(7530)}, + &CodePointRange{From: rune(7615), To: rune(7615)}, + &CodePointRange{From: rune(7936), To: rune(7957)}, + &CodePointRange{From: rune(7960), To: rune(7965)}, + &CodePointRange{From: rune(7968), To: rune(8005)}, + &CodePointRange{From: rune(8008), To: rune(8013)}, + &CodePointRange{From: rune(8016), To: rune(8023)}, + &CodePointRange{From: rune(8025), To: rune(8025)}, + &CodePointRange{From: rune(8027), To: rune(8027)}, + &CodePointRange{From: rune(8029), To: rune(8029)}, + &CodePointRange{From: rune(8031), To: rune(8061)}, + &CodePointRange{From: rune(8064), To: rune(8116)}, + &CodePointRange{From: rune(8118), To: rune(8124)}, + &CodePointRange{From: rune(8125), To: rune(8125)}, + &CodePointRange{From: rune(8126), To: rune(8126)}, + &CodePointRange{From: rune(8127), To: rune(8129)}, + &CodePointRange{From: rune(8130), To: rune(8132)}, + &CodePointRange{From: rune(8134), To: rune(8140)}, + &CodePointRange{From: rune(8141), To: rune(8143)}, + &CodePointRange{From: rune(8144), To: rune(8147)}, + &CodePointRange{From: rune(8150), To: rune(8155)}, + &CodePointRange{From: rune(8157), To: rune(8159)}, + &CodePointRange{From: rune(8160), To: rune(8172)}, + &CodePointRange{From: rune(8173), To: rune(8175)}, + &CodePointRange{From: rune(8178), To: rune(8180)}, + &CodePointRange{From: rune(8182), To: rune(8188)}, + &CodePointRange{From: rune(8189), To: rune(8190)}, + &CodePointRange{From: rune(8486), To: rune(8486)}, + &CodePointRange{From: rune(43877), To: rune(43877)}, + &CodePointRange{From: rune(65856), To: rune(65908)}, + &CodePointRange{From: rune(65909), To: rune(65912)}, + &CodePointRange{From: rune(65913), To: rune(65929)}, + &CodePointRange{From: rune(65930), To: rune(65931)}, + &CodePointRange{From: rune(65932), To: rune(65934)}, + &CodePointRange{From: rune(65952), To: rune(65952)}, + &CodePointRange{From: rune(119296), To: rune(119361)}, + &CodePointRange{From: rune(119362), To: rune(119364)}, + &CodePointRange{From: rune(119365), To: rune(119365)}, + }, + "gujr": { + &CodePointRange{From: rune(2689), To: rune(2690)}, + &CodePointRange{From: rune(2691), To: rune(2691)}, + &CodePointRange{From: rune(2693), To: rune(2701)}, + &CodePointRange{From: rune(2703), To: rune(2705)}, + &CodePointRange{From: rune(2707), To: rune(2728)}, + &CodePointRange{From: rune(2730), To: rune(2736)}, + &CodePointRange{From: rune(2738), To: rune(2739)}, + &CodePointRange{From: rune(2741), To: rune(2745)}, + &CodePointRange{From: rune(2748), To: rune(2748)}, + &CodePointRange{From: rune(2749), To: rune(2749)}, + &CodePointRange{From: rune(2750), To: rune(2752)}, + &CodePointRange{From: rune(2753), To: rune(2757)}, + &CodePointRange{From: rune(2759), To: rune(2760)}, + &CodePointRange{From: rune(2761), To: rune(2761)}, + &CodePointRange{From: rune(2763), To: rune(2764)}, + &CodePointRange{From: rune(2765), To: rune(2765)}, + &CodePointRange{From: rune(2768), To: rune(2768)}, + &CodePointRange{From: rune(2784), To: rune(2785)}, + &CodePointRange{From: rune(2786), To: rune(2787)}, + &CodePointRange{From: rune(2790), To: rune(2799)}, + &CodePointRange{From: rune(2800), To: rune(2800)}, + &CodePointRange{From: rune(2801), To: rune(2801)}, + &CodePointRange{From: rune(2809), To: rune(2809)}, + &CodePointRange{From: rune(2810), To: rune(2815)}, + }, + "guru": { + &CodePointRange{From: rune(2561), To: rune(2562)}, + &CodePointRange{From: rune(2563), To: rune(2563)}, + &CodePointRange{From: rune(2565), To: rune(2570)}, + &CodePointRange{From: rune(2575), To: rune(2576)}, + &CodePointRange{From: rune(2579), To: rune(2600)}, + &CodePointRange{From: rune(2602), To: rune(2608)}, + &CodePointRange{From: rune(2610), To: rune(2611)}, + &CodePointRange{From: rune(2613), To: rune(2614)}, + &CodePointRange{From: rune(2616), To: rune(2617)}, + &CodePointRange{From: rune(2620), To: rune(2620)}, + &CodePointRange{From: rune(2622), To: rune(2624)}, + &CodePointRange{From: rune(2625), To: rune(2626)}, + &CodePointRange{From: rune(2631), To: rune(2632)}, + &CodePointRange{From: rune(2635), To: rune(2637)}, + &CodePointRange{From: rune(2641), To: rune(2641)}, + &CodePointRange{From: rune(2649), To: rune(2652)}, + &CodePointRange{From: rune(2654), To: rune(2654)}, + &CodePointRange{From: rune(2662), To: rune(2671)}, + &CodePointRange{From: rune(2672), To: rune(2673)}, + &CodePointRange{From: rune(2674), To: rune(2676)}, + &CodePointRange{From: rune(2677), To: rune(2677)}, + &CodePointRange{From: rune(2678), To: rune(2678)}, + }, + "hang": { + &CodePointRange{From: rune(4352), To: rune(4607)}, + &CodePointRange{From: rune(12334), To: rune(12335)}, + &CodePointRange{From: rune(12593), To: rune(12686)}, + &CodePointRange{From: rune(12800), To: rune(12830)}, + &CodePointRange{From: rune(12896), To: rune(12926)}, + &CodePointRange{From: rune(43360), To: rune(43388)}, + &CodePointRange{From: rune(44032), To: rune(55203)}, + &CodePointRange{From: rune(55216), To: rune(55238)}, + &CodePointRange{From: rune(55243), To: rune(55291)}, + &CodePointRange{From: rune(65440), To: rune(65470)}, + &CodePointRange{From: rune(65474), To: rune(65479)}, + &CodePointRange{From: rune(65482), To: rune(65487)}, + &CodePointRange{From: rune(65490), To: rune(65495)}, + &CodePointRange{From: rune(65498), To: rune(65500)}, + }, + "hani": { + &CodePointRange{From: rune(11904), To: rune(11929)}, + &CodePointRange{From: rune(11931), To: rune(12019)}, + &CodePointRange{From: rune(12032), To: rune(12245)}, + &CodePointRange{From: rune(12293), To: rune(12293)}, + &CodePointRange{From: rune(12295), To: rune(12295)}, + &CodePointRange{From: rune(12321), To: rune(12329)}, + &CodePointRange{From: rune(12344), To: rune(12346)}, + &CodePointRange{From: rune(12347), To: rune(12347)}, + &CodePointRange{From: rune(13312), To: rune(19903)}, + &CodePointRange{From: rune(19968), To: rune(40956)}, + &CodePointRange{From: rune(63744), To: rune(64109)}, + &CodePointRange{From: rune(64112), To: rune(64217)}, + &CodePointRange{From: rune(94192), To: rune(94193)}, + &CodePointRange{From: rune(131072), To: rune(173789)}, + &CodePointRange{From: rune(173824), To: rune(177972)}, + &CodePointRange{From: rune(177984), To: rune(178205)}, + &CodePointRange{From: rune(178208), To: rune(183969)}, + &CodePointRange{From: rune(183984), To: rune(191456)}, + &CodePointRange{From: rune(194560), To: rune(195101)}, + &CodePointRange{From: rune(196608), To: rune(201546)}, + }, + "hano": { + &CodePointRange{From: rune(5920), To: rune(5937)}, + &CodePointRange{From: rune(5938), To: rune(5940)}, + }, + "hatr": { + &CodePointRange{From: rune(67808), To: rune(67826)}, + &CodePointRange{From: rune(67828), To: rune(67829)}, + &CodePointRange{From: rune(67835), To: rune(67839)}, + }, + "hebr": { + &CodePointRange{From: rune(1425), To: rune(1469)}, + &CodePointRange{From: rune(1470), To: rune(1470)}, + &CodePointRange{From: rune(1471), To: rune(1471)}, + &CodePointRange{From: rune(1472), To: rune(1472)}, + &CodePointRange{From: rune(1473), To: rune(1474)}, + &CodePointRange{From: rune(1475), To: rune(1475)}, + &CodePointRange{From: rune(1476), To: rune(1477)}, + &CodePointRange{From: rune(1478), To: rune(1478)}, + &CodePointRange{From: rune(1479), To: rune(1479)}, + &CodePointRange{From: rune(1488), To: rune(1514)}, + &CodePointRange{From: rune(1519), To: rune(1522)}, + &CodePointRange{From: rune(1523), To: rune(1524)}, + &CodePointRange{From: rune(64285), To: rune(64285)}, + &CodePointRange{From: rune(64286), To: rune(64286)}, + &CodePointRange{From: rune(64287), To: rune(64296)}, + &CodePointRange{From: rune(64297), To: rune(64297)}, + &CodePointRange{From: rune(64298), To: rune(64310)}, + &CodePointRange{From: rune(64312), To: rune(64316)}, + &CodePointRange{From: rune(64318), To: rune(64318)}, + &CodePointRange{From: rune(64320), To: rune(64321)}, + &CodePointRange{From: rune(64323), To: rune(64324)}, + &CodePointRange{From: rune(64326), To: rune(64335)}, + }, + "hira": { + &CodePointRange{From: rune(12353), To: rune(12438)}, + &CodePointRange{From: rune(12445), To: rune(12446)}, + &CodePointRange{From: rune(12447), To: rune(12447)}, + &CodePointRange{From: rune(110593), To: rune(110878)}, + &CodePointRange{From: rune(110928), To: rune(110930)}, + &CodePointRange{From: rune(127488), To: rune(127488)}, + }, + "hluw": { + &CodePointRange{From: rune(82944), To: rune(83526)}, + }, + "hmng": { + &CodePointRange{From: rune(92928), To: rune(92975)}, + &CodePointRange{From: rune(92976), To: rune(92982)}, + &CodePointRange{From: rune(92983), To: rune(92987)}, + &CodePointRange{From: rune(92988), To: rune(92991)}, + &CodePointRange{From: rune(92992), To: rune(92995)}, + &CodePointRange{From: rune(92996), To: rune(92996)}, + &CodePointRange{From: rune(92997), To: rune(92997)}, + &CodePointRange{From: rune(93008), To: rune(93017)}, + &CodePointRange{From: rune(93019), To: rune(93025)}, + &CodePointRange{From: rune(93027), To: rune(93047)}, + &CodePointRange{From: rune(93053), To: rune(93071)}, + }, + "hmnp": { + &CodePointRange{From: rune(123136), To: rune(123180)}, + &CodePointRange{From: rune(123184), To: rune(123190)}, + &CodePointRange{From: rune(123191), To: rune(123197)}, + &CodePointRange{From: rune(123200), To: rune(123209)}, + &CodePointRange{From: rune(123214), To: rune(123214)}, + &CodePointRange{From: rune(123215), To: rune(123215)}, + }, + "hung": { + &CodePointRange{From: rune(68736), To: rune(68786)}, + &CodePointRange{From: rune(68800), To: rune(68850)}, + &CodePointRange{From: rune(68858), To: rune(68863)}, + }, + "ital": { + &CodePointRange{From: rune(66304), To: rune(66335)}, + &CodePointRange{From: rune(66336), To: rune(66339)}, + &CodePointRange{From: rune(66349), To: rune(66351)}, + }, + "java": { + &CodePointRange{From: rune(43392), To: rune(43394)}, + &CodePointRange{From: rune(43395), To: rune(43395)}, + &CodePointRange{From: rune(43396), To: rune(43442)}, + &CodePointRange{From: rune(43443), To: rune(43443)}, + &CodePointRange{From: rune(43444), To: rune(43445)}, + &CodePointRange{From: rune(43446), To: rune(43449)}, + &CodePointRange{From: rune(43450), To: rune(43451)}, + &CodePointRange{From: rune(43452), To: rune(43453)}, + &CodePointRange{From: rune(43454), To: rune(43456)}, + &CodePointRange{From: rune(43457), To: rune(43469)}, + &CodePointRange{From: rune(43472), To: rune(43481)}, + &CodePointRange{From: rune(43486), To: rune(43487)}, + }, + "kali": { + &CodePointRange{From: rune(43264), To: rune(43273)}, + &CodePointRange{From: rune(43274), To: rune(43301)}, + &CodePointRange{From: rune(43302), To: rune(43309)}, + &CodePointRange{From: rune(43311), To: rune(43311)}, + }, + "kana": { + &CodePointRange{From: rune(12449), To: rune(12538)}, + &CodePointRange{From: rune(12541), To: rune(12542)}, + &CodePointRange{From: rune(12543), To: rune(12543)}, + &CodePointRange{From: rune(12784), To: rune(12799)}, + &CodePointRange{From: rune(13008), To: rune(13054)}, + &CodePointRange{From: rune(13056), To: rune(13143)}, + &CodePointRange{From: rune(65382), To: rune(65391)}, + &CodePointRange{From: rune(65393), To: rune(65437)}, + &CodePointRange{From: rune(110592), To: rune(110592)}, + &CodePointRange{From: rune(110948), To: rune(110951)}, + }, + "khar": { + &CodePointRange{From: rune(68096), To: rune(68096)}, + &CodePointRange{From: rune(68097), To: rune(68099)}, + &CodePointRange{From: rune(68101), To: rune(68102)}, + &CodePointRange{From: rune(68108), To: rune(68111)}, + &CodePointRange{From: rune(68112), To: rune(68115)}, + &CodePointRange{From: rune(68117), To: rune(68119)}, + &CodePointRange{From: rune(68121), To: rune(68149)}, + &CodePointRange{From: rune(68152), To: rune(68154)}, + &CodePointRange{From: rune(68159), To: rune(68159)}, + &CodePointRange{From: rune(68160), To: rune(68168)}, + &CodePointRange{From: rune(68176), To: rune(68184)}, + }, + "khmr": { + &CodePointRange{From: rune(6016), To: rune(6067)}, + &CodePointRange{From: rune(6068), To: rune(6069)}, + &CodePointRange{From: rune(6070), To: rune(6070)}, + &CodePointRange{From: rune(6071), To: rune(6077)}, + &CodePointRange{From: rune(6078), To: rune(6085)}, + &CodePointRange{From: rune(6086), To: rune(6086)}, + &CodePointRange{From: rune(6087), To: rune(6088)}, + &CodePointRange{From: rune(6089), To: rune(6099)}, + &CodePointRange{From: rune(6100), To: rune(6102)}, + &CodePointRange{From: rune(6103), To: rune(6103)}, + &CodePointRange{From: rune(6104), To: rune(6106)}, + &CodePointRange{From: rune(6107), To: rune(6107)}, + &CodePointRange{From: rune(6108), To: rune(6108)}, + &CodePointRange{From: rune(6109), To: rune(6109)}, + &CodePointRange{From: rune(6112), To: rune(6121)}, + &CodePointRange{From: rune(6128), To: rune(6137)}, + &CodePointRange{From: rune(6624), To: rune(6655)}, + }, + "khoj": { + &CodePointRange{From: rune(70144), To: rune(70161)}, + &CodePointRange{From: rune(70163), To: rune(70187)}, + &CodePointRange{From: rune(70188), To: rune(70190)}, + &CodePointRange{From: rune(70191), To: rune(70193)}, + &CodePointRange{From: rune(70194), To: rune(70195)}, + &CodePointRange{From: rune(70196), To: rune(70196)}, + &CodePointRange{From: rune(70197), To: rune(70197)}, + &CodePointRange{From: rune(70198), To: rune(70199)}, + &CodePointRange{From: rune(70200), To: rune(70205)}, + &CodePointRange{From: rune(70206), To: rune(70206)}, + }, + "kits": { + &CodePointRange{From: rune(94180), To: rune(94180)}, + &CodePointRange{From: rune(101120), To: rune(101589)}, + }, + "knda": { + &CodePointRange{From: rune(3200), To: rune(3200)}, + &CodePointRange{From: rune(3201), To: rune(3201)}, + &CodePointRange{From: rune(3202), To: rune(3203)}, + &CodePointRange{From: rune(3204), To: rune(3204)}, + &CodePointRange{From: rune(3205), To: rune(3212)}, + &CodePointRange{From: rune(3214), To: rune(3216)}, + &CodePointRange{From: rune(3218), To: rune(3240)}, + &CodePointRange{From: rune(3242), To: rune(3251)}, + &CodePointRange{From: rune(3253), To: rune(3257)}, + &CodePointRange{From: rune(3260), To: rune(3260)}, + &CodePointRange{From: rune(3261), To: rune(3261)}, + &CodePointRange{From: rune(3262), To: rune(3262)}, + &CodePointRange{From: rune(3263), To: rune(3263)}, + &CodePointRange{From: rune(3264), To: rune(3268)}, + &CodePointRange{From: rune(3270), To: rune(3270)}, + &CodePointRange{From: rune(3271), To: rune(3272)}, + &CodePointRange{From: rune(3274), To: rune(3275)}, + &CodePointRange{From: rune(3276), To: rune(3277)}, + &CodePointRange{From: rune(3285), To: rune(3286)}, + &CodePointRange{From: rune(3294), To: rune(3294)}, + &CodePointRange{From: rune(3296), To: rune(3297)}, + &CodePointRange{From: rune(3298), To: rune(3299)}, + &CodePointRange{From: rune(3302), To: rune(3311)}, + &CodePointRange{From: rune(3313), To: rune(3314)}, + }, + "kthi": { + &CodePointRange{From: rune(69760), To: rune(69761)}, + &CodePointRange{From: rune(69762), To: rune(69762)}, + &CodePointRange{From: rune(69763), To: rune(69807)}, + &CodePointRange{From: rune(69808), To: rune(69810)}, + &CodePointRange{From: rune(69811), To: rune(69814)}, + &CodePointRange{From: rune(69815), To: rune(69816)}, + &CodePointRange{From: rune(69817), To: rune(69818)}, + &CodePointRange{From: rune(69819), To: rune(69820)}, + &CodePointRange{From: rune(69821), To: rune(69821)}, + &CodePointRange{From: rune(69822), To: rune(69825)}, + &CodePointRange{From: rune(69837), To: rune(69837)}, + }, + "lana": { + &CodePointRange{From: rune(6688), To: rune(6740)}, + &CodePointRange{From: rune(6741), To: rune(6741)}, + &CodePointRange{From: rune(6742), To: rune(6742)}, + &CodePointRange{From: rune(6743), To: rune(6743)}, + &CodePointRange{From: rune(6744), To: rune(6750)}, + &CodePointRange{From: rune(6752), To: rune(6752)}, + &CodePointRange{From: rune(6753), To: rune(6753)}, + &CodePointRange{From: rune(6754), To: rune(6754)}, + &CodePointRange{From: rune(6755), To: rune(6756)}, + &CodePointRange{From: rune(6757), To: rune(6764)}, + &CodePointRange{From: rune(6765), To: rune(6770)}, + &CodePointRange{From: rune(6771), To: rune(6780)}, + &CodePointRange{From: rune(6783), To: rune(6783)}, + &CodePointRange{From: rune(6784), To: rune(6793)}, + &CodePointRange{From: rune(6800), To: rune(6809)}, + &CodePointRange{From: rune(6816), To: rune(6822)}, + &CodePointRange{From: rune(6823), To: rune(6823)}, + &CodePointRange{From: rune(6824), To: rune(6829)}, + }, + "laoo": { + &CodePointRange{From: rune(3713), To: rune(3714)}, + &CodePointRange{From: rune(3716), To: rune(3716)}, + &CodePointRange{From: rune(3718), To: rune(3722)}, + &CodePointRange{From: rune(3724), To: rune(3747)}, + &CodePointRange{From: rune(3749), To: rune(3749)}, + &CodePointRange{From: rune(3751), To: rune(3760)}, + &CodePointRange{From: rune(3761), To: rune(3761)}, + &CodePointRange{From: rune(3762), To: rune(3763)}, + &CodePointRange{From: rune(3764), To: rune(3772)}, + &CodePointRange{From: rune(3773), To: rune(3773)}, + &CodePointRange{From: rune(3776), To: rune(3780)}, + &CodePointRange{From: rune(3782), To: rune(3782)}, + &CodePointRange{From: rune(3784), To: rune(3789)}, + &CodePointRange{From: rune(3792), To: rune(3801)}, + &CodePointRange{From: rune(3804), To: rune(3807)}, + }, + "latn": { + &CodePointRange{From: rune(65), To: rune(90)}, + &CodePointRange{From: rune(97), To: rune(122)}, + &CodePointRange{From: rune(170), To: rune(170)}, + &CodePointRange{From: rune(186), To: rune(186)}, + &CodePointRange{From: rune(192), To: rune(214)}, + &CodePointRange{From: rune(216), To: rune(246)}, + &CodePointRange{From: rune(248), To: rune(442)}, + &CodePointRange{From: rune(443), To: rune(443)}, + &CodePointRange{From: rune(444), To: rune(447)}, + &CodePointRange{From: rune(448), To: rune(451)}, + &CodePointRange{From: rune(452), To: rune(659)}, + &CodePointRange{From: rune(660), To: rune(660)}, + &CodePointRange{From: rune(661), To: rune(687)}, + &CodePointRange{From: rune(688), To: rune(696)}, + &CodePointRange{From: rune(736), To: rune(740)}, + &CodePointRange{From: rune(7424), To: rune(7461)}, + &CodePointRange{From: rune(7468), To: rune(7516)}, + &CodePointRange{From: rune(7522), To: rune(7525)}, + &CodePointRange{From: rune(7531), To: rune(7543)}, + &CodePointRange{From: rune(7545), To: rune(7578)}, + &CodePointRange{From: rune(7579), To: rune(7614)}, + &CodePointRange{From: rune(7680), To: rune(7935)}, + &CodePointRange{From: rune(8305), To: rune(8305)}, + &CodePointRange{From: rune(8319), To: rune(8319)}, + &CodePointRange{From: rune(8336), To: rune(8348)}, + &CodePointRange{From: rune(8490), To: rune(8491)}, + &CodePointRange{From: rune(8498), To: rune(8498)}, + &CodePointRange{From: rune(8526), To: rune(8526)}, + &CodePointRange{From: rune(8544), To: rune(8578)}, + &CodePointRange{From: rune(8579), To: rune(8580)}, + &CodePointRange{From: rune(8581), To: rune(8584)}, + &CodePointRange{From: rune(11360), To: rune(11387)}, + &CodePointRange{From: rune(11388), To: rune(11389)}, + &CodePointRange{From: rune(11390), To: rune(11391)}, + &CodePointRange{From: rune(42786), To: rune(42863)}, + &CodePointRange{From: rune(42864), To: rune(42864)}, + &CodePointRange{From: rune(42865), To: rune(42887)}, + &CodePointRange{From: rune(42891), To: rune(42894)}, + &CodePointRange{From: rune(42895), To: rune(42895)}, + &CodePointRange{From: rune(42896), To: rune(42943)}, + &CodePointRange{From: rune(42946), To: rune(42954)}, + &CodePointRange{From: rune(42997), To: rune(42998)}, + &CodePointRange{From: rune(42999), To: rune(42999)}, + &CodePointRange{From: rune(43000), To: rune(43001)}, + &CodePointRange{From: rune(43002), To: rune(43002)}, + &CodePointRange{From: rune(43003), To: rune(43007)}, + &CodePointRange{From: rune(43824), To: rune(43866)}, + &CodePointRange{From: rune(43868), To: rune(43871)}, + &CodePointRange{From: rune(43872), To: rune(43876)}, + &CodePointRange{From: rune(43878), To: rune(43880)}, + &CodePointRange{From: rune(43881), To: rune(43881)}, + &CodePointRange{From: rune(64256), To: rune(64262)}, + &CodePointRange{From: rune(65313), To: rune(65338)}, + &CodePointRange{From: rune(65345), To: rune(65370)}, + }, + "lepc": { + &CodePointRange{From: rune(7168), To: rune(7203)}, + &CodePointRange{From: rune(7204), To: rune(7211)}, + &CodePointRange{From: rune(7212), To: rune(7219)}, + &CodePointRange{From: rune(7220), To: rune(7221)}, + &CodePointRange{From: rune(7222), To: rune(7223)}, + &CodePointRange{From: rune(7227), To: rune(7231)}, + &CodePointRange{From: rune(7232), To: rune(7241)}, + &CodePointRange{From: rune(7245), To: rune(7247)}, + }, + "limb": { + &CodePointRange{From: rune(6400), To: rune(6430)}, + &CodePointRange{From: rune(6432), To: rune(6434)}, + &CodePointRange{From: rune(6435), To: rune(6438)}, + &CodePointRange{From: rune(6439), To: rune(6440)}, + &CodePointRange{From: rune(6441), To: rune(6443)}, + &CodePointRange{From: rune(6448), To: rune(6449)}, + &CodePointRange{From: rune(6450), To: rune(6450)}, + &CodePointRange{From: rune(6451), To: rune(6456)}, + &CodePointRange{From: rune(6457), To: rune(6459)}, + &CodePointRange{From: rune(6464), To: rune(6464)}, + &CodePointRange{From: rune(6468), To: rune(6469)}, + &CodePointRange{From: rune(6470), To: rune(6479)}, + }, + "lina": { + &CodePointRange{From: rune(67072), To: rune(67382)}, + &CodePointRange{From: rune(67392), To: rune(67413)}, + &CodePointRange{From: rune(67424), To: rune(67431)}, + }, + "linb": { + &CodePointRange{From: rune(65536), To: rune(65547)}, + &CodePointRange{From: rune(65549), To: rune(65574)}, + &CodePointRange{From: rune(65576), To: rune(65594)}, + &CodePointRange{From: rune(65596), To: rune(65597)}, + &CodePointRange{From: rune(65599), To: rune(65613)}, + &CodePointRange{From: rune(65616), To: rune(65629)}, + &CodePointRange{From: rune(65664), To: rune(65786)}, + }, + "lisu": { + &CodePointRange{From: rune(42192), To: rune(42231)}, + &CodePointRange{From: rune(42232), To: rune(42237)}, + &CodePointRange{From: rune(42238), To: rune(42239)}, + &CodePointRange{From: rune(73648), To: rune(73648)}, + }, + "lyci": { + &CodePointRange{From: rune(66176), To: rune(66204)}, + }, + "lydi": { + &CodePointRange{From: rune(67872), To: rune(67897)}, + &CodePointRange{From: rune(67903), To: rune(67903)}, + }, + "mahj": { + &CodePointRange{From: rune(69968), To: rune(70002)}, + &CodePointRange{From: rune(70003), To: rune(70003)}, + &CodePointRange{From: rune(70004), To: rune(70005)}, + &CodePointRange{From: rune(70006), To: rune(70006)}, + }, + "maka": { + &CodePointRange{From: rune(73440), To: rune(73458)}, + &CodePointRange{From: rune(73459), To: rune(73460)}, + &CodePointRange{From: rune(73461), To: rune(73462)}, + &CodePointRange{From: rune(73463), To: rune(73464)}, + }, + "mand": { + &CodePointRange{From: rune(2112), To: rune(2136)}, + &CodePointRange{From: rune(2137), To: rune(2139)}, + &CodePointRange{From: rune(2142), To: rune(2142)}, + }, + "mani": { + &CodePointRange{From: rune(68288), To: rune(68295)}, + &CodePointRange{From: rune(68296), To: rune(68296)}, + &CodePointRange{From: rune(68297), To: rune(68324)}, + &CodePointRange{From: rune(68325), To: rune(68326)}, + &CodePointRange{From: rune(68331), To: rune(68335)}, + &CodePointRange{From: rune(68336), To: rune(68342)}, + }, + "marc": { + &CodePointRange{From: rune(72816), To: rune(72817)}, + &CodePointRange{From: rune(72818), To: rune(72847)}, + &CodePointRange{From: rune(72850), To: rune(72871)}, + &CodePointRange{From: rune(72873), To: rune(72873)}, + &CodePointRange{From: rune(72874), To: rune(72880)}, + &CodePointRange{From: rune(72881), To: rune(72881)}, + &CodePointRange{From: rune(72882), To: rune(72883)}, + &CodePointRange{From: rune(72884), To: rune(72884)}, + &CodePointRange{From: rune(72885), To: rune(72886)}, + }, + "medf": { + &CodePointRange{From: rune(93760), To: rune(93823)}, + &CodePointRange{From: rune(93824), To: rune(93846)}, + &CodePointRange{From: rune(93847), To: rune(93850)}, + }, + "mend": { + &CodePointRange{From: rune(124928), To: rune(125124)}, + &CodePointRange{From: rune(125127), To: rune(125135)}, + &CodePointRange{From: rune(125136), To: rune(125142)}, + }, + "merc": { + &CodePointRange{From: rune(68000), To: rune(68023)}, + &CodePointRange{From: rune(68028), To: rune(68029)}, + &CodePointRange{From: rune(68030), To: rune(68031)}, + &CodePointRange{From: rune(68032), To: rune(68047)}, + &CodePointRange{From: rune(68050), To: rune(68095)}, + }, + "mero": { + &CodePointRange{From: rune(67968), To: rune(67999)}, + }, + "mlym": { + &CodePointRange{From: rune(3328), To: rune(3329)}, + &CodePointRange{From: rune(3330), To: rune(3331)}, + &CodePointRange{From: rune(3332), To: rune(3340)}, + &CodePointRange{From: rune(3342), To: rune(3344)}, + &CodePointRange{From: rune(3346), To: rune(3386)}, + &CodePointRange{From: rune(3387), To: rune(3388)}, + &CodePointRange{From: rune(3389), To: rune(3389)}, + &CodePointRange{From: rune(3390), To: rune(3392)}, + &CodePointRange{From: rune(3393), To: rune(3396)}, + &CodePointRange{From: rune(3398), To: rune(3400)}, + &CodePointRange{From: rune(3402), To: rune(3404)}, + &CodePointRange{From: rune(3405), To: rune(3405)}, + &CodePointRange{From: rune(3406), To: rune(3406)}, + &CodePointRange{From: rune(3407), To: rune(3407)}, + &CodePointRange{From: rune(3412), To: rune(3414)}, + &CodePointRange{From: rune(3415), To: rune(3415)}, + &CodePointRange{From: rune(3416), To: rune(3422)}, + &CodePointRange{From: rune(3423), To: rune(3425)}, + &CodePointRange{From: rune(3426), To: rune(3427)}, + &CodePointRange{From: rune(3430), To: rune(3439)}, + &CodePointRange{From: rune(3440), To: rune(3448)}, + &CodePointRange{From: rune(3449), To: rune(3449)}, + &CodePointRange{From: rune(3450), To: rune(3455)}, + }, + "modi": { + &CodePointRange{From: rune(71168), To: rune(71215)}, + &CodePointRange{From: rune(71216), To: rune(71218)}, + &CodePointRange{From: rune(71219), To: rune(71226)}, + &CodePointRange{From: rune(71227), To: rune(71228)}, + &CodePointRange{From: rune(71229), To: rune(71229)}, + &CodePointRange{From: rune(71230), To: rune(71230)}, + &CodePointRange{From: rune(71231), To: rune(71232)}, + &CodePointRange{From: rune(71233), To: rune(71235)}, + &CodePointRange{From: rune(71236), To: rune(71236)}, + &CodePointRange{From: rune(71248), To: rune(71257)}, + }, + "mong": { + &CodePointRange{From: rune(6144), To: rune(6145)}, + &CodePointRange{From: rune(6148), To: rune(6148)}, + &CodePointRange{From: rune(6150), To: rune(6150)}, + &CodePointRange{From: rune(6151), To: rune(6154)}, + &CodePointRange{From: rune(6155), To: rune(6157)}, + &CodePointRange{From: rune(6158), To: rune(6158)}, + &CodePointRange{From: rune(6160), To: rune(6169)}, + &CodePointRange{From: rune(6176), To: rune(6210)}, + &CodePointRange{From: rune(6211), To: rune(6211)}, + &CodePointRange{From: rune(6212), To: rune(6264)}, + &CodePointRange{From: rune(6272), To: rune(6276)}, + &CodePointRange{From: rune(6277), To: rune(6278)}, + &CodePointRange{From: rune(6279), To: rune(6312)}, + &CodePointRange{From: rune(6313), To: rune(6313)}, + &CodePointRange{From: rune(6314), To: rune(6314)}, + &CodePointRange{From: rune(71264), To: rune(71276)}, + }, + "mroo": { + &CodePointRange{From: rune(92736), To: rune(92766)}, + &CodePointRange{From: rune(92768), To: rune(92777)}, + &CodePointRange{From: rune(92782), To: rune(92783)}, + }, + "mtei": { + &CodePointRange{From: rune(43744), To: rune(43754)}, + &CodePointRange{From: rune(43755), To: rune(43755)}, + &CodePointRange{From: rune(43756), To: rune(43757)}, + &CodePointRange{From: rune(43758), To: rune(43759)}, + &CodePointRange{From: rune(43760), To: rune(43761)}, + &CodePointRange{From: rune(43762), To: rune(43762)}, + &CodePointRange{From: rune(43763), To: rune(43764)}, + &CodePointRange{From: rune(43765), To: rune(43765)}, + &CodePointRange{From: rune(43766), To: rune(43766)}, + &CodePointRange{From: rune(43968), To: rune(44002)}, + &CodePointRange{From: rune(44003), To: rune(44004)}, + &CodePointRange{From: rune(44005), To: rune(44005)}, + &CodePointRange{From: rune(44006), To: rune(44007)}, + &CodePointRange{From: rune(44008), To: rune(44008)}, + &CodePointRange{From: rune(44009), To: rune(44010)}, + &CodePointRange{From: rune(44011), To: rune(44011)}, + &CodePointRange{From: rune(44012), To: rune(44012)}, + &CodePointRange{From: rune(44013), To: rune(44013)}, + &CodePointRange{From: rune(44016), To: rune(44025)}, + }, + "mult": { + &CodePointRange{From: rune(70272), To: rune(70278)}, + &CodePointRange{From: rune(70280), To: rune(70280)}, + &CodePointRange{From: rune(70282), To: rune(70285)}, + &CodePointRange{From: rune(70287), To: rune(70301)}, + &CodePointRange{From: rune(70303), To: rune(70312)}, + &CodePointRange{From: rune(70313), To: rune(70313)}, + }, + "mymr": { + &CodePointRange{From: rune(4096), To: rune(4138)}, + &CodePointRange{From: rune(4139), To: rune(4140)}, + &CodePointRange{From: rune(4141), To: rune(4144)}, + &CodePointRange{From: rune(4145), To: rune(4145)}, + &CodePointRange{From: rune(4146), To: rune(4151)}, + &CodePointRange{From: rune(4152), To: rune(4152)}, + &CodePointRange{From: rune(4153), To: rune(4154)}, + &CodePointRange{From: rune(4155), To: rune(4156)}, + &CodePointRange{From: rune(4157), To: rune(4158)}, + &CodePointRange{From: rune(4159), To: rune(4159)}, + &CodePointRange{From: rune(4160), To: rune(4169)}, + &CodePointRange{From: rune(4170), To: rune(4175)}, + &CodePointRange{From: rune(4176), To: rune(4181)}, + &CodePointRange{From: rune(4182), To: rune(4183)}, + &CodePointRange{From: rune(4184), To: rune(4185)}, + &CodePointRange{From: rune(4186), To: rune(4189)}, + &CodePointRange{From: rune(4190), To: rune(4192)}, + &CodePointRange{From: rune(4193), To: rune(4193)}, + &CodePointRange{From: rune(4194), To: rune(4196)}, + &CodePointRange{From: rune(4197), To: rune(4198)}, + &CodePointRange{From: rune(4199), To: rune(4205)}, + &CodePointRange{From: rune(4206), To: rune(4208)}, + &CodePointRange{From: rune(4209), To: rune(4212)}, + &CodePointRange{From: rune(4213), To: rune(4225)}, + &CodePointRange{From: rune(4226), To: rune(4226)}, + &CodePointRange{From: rune(4227), To: rune(4228)}, + &CodePointRange{From: rune(4229), To: rune(4230)}, + &CodePointRange{From: rune(4231), To: rune(4236)}, + &CodePointRange{From: rune(4237), To: rune(4237)}, + &CodePointRange{From: rune(4238), To: rune(4238)}, + &CodePointRange{From: rune(4239), To: rune(4239)}, + &CodePointRange{From: rune(4240), To: rune(4249)}, + &CodePointRange{From: rune(4250), To: rune(4252)}, + &CodePointRange{From: rune(4253), To: rune(4253)}, + &CodePointRange{From: rune(4254), To: rune(4255)}, + &CodePointRange{From: rune(43488), To: rune(43492)}, + &CodePointRange{From: rune(43493), To: rune(43493)}, + &CodePointRange{From: rune(43494), To: rune(43494)}, + &CodePointRange{From: rune(43495), To: rune(43503)}, + &CodePointRange{From: rune(43504), To: rune(43513)}, + &CodePointRange{From: rune(43514), To: rune(43518)}, + &CodePointRange{From: rune(43616), To: rune(43631)}, + &CodePointRange{From: rune(43632), To: rune(43632)}, + &CodePointRange{From: rune(43633), To: rune(43638)}, + &CodePointRange{From: rune(43639), To: rune(43641)}, + &CodePointRange{From: rune(43642), To: rune(43642)}, + &CodePointRange{From: rune(43643), To: rune(43643)}, + &CodePointRange{From: rune(43644), To: rune(43644)}, + &CodePointRange{From: rune(43645), To: rune(43645)}, + &CodePointRange{From: rune(43646), To: rune(43647)}, + }, + "nand": { + &CodePointRange{From: rune(72096), To: rune(72103)}, + &CodePointRange{From: rune(72106), To: rune(72144)}, + &CodePointRange{From: rune(72145), To: rune(72147)}, + &CodePointRange{From: rune(72148), To: rune(72151)}, + &CodePointRange{From: rune(72154), To: rune(72155)}, + &CodePointRange{From: rune(72156), To: rune(72159)}, + &CodePointRange{From: rune(72160), To: rune(72160)}, + &CodePointRange{From: rune(72161), To: rune(72161)}, + &CodePointRange{From: rune(72162), To: rune(72162)}, + &CodePointRange{From: rune(72163), To: rune(72163)}, + &CodePointRange{From: rune(72164), To: rune(72164)}, + }, + "narb": { + &CodePointRange{From: rune(68224), To: rune(68252)}, + &CodePointRange{From: rune(68253), To: rune(68255)}, + }, + "nbat": { + &CodePointRange{From: rune(67712), To: rune(67742)}, + &CodePointRange{From: rune(67751), To: rune(67759)}, + }, + "newa": { + &CodePointRange{From: rune(70656), To: rune(70708)}, + &CodePointRange{From: rune(70709), To: rune(70711)}, + &CodePointRange{From: rune(70712), To: rune(70719)}, + &CodePointRange{From: rune(70720), To: rune(70721)}, + &CodePointRange{From: rune(70722), To: rune(70724)}, + &CodePointRange{From: rune(70725), To: rune(70725)}, + &CodePointRange{From: rune(70726), To: rune(70726)}, + &CodePointRange{From: rune(70727), To: rune(70730)}, + &CodePointRange{From: rune(70731), To: rune(70735)}, + &CodePointRange{From: rune(70736), To: rune(70745)}, + &CodePointRange{From: rune(70746), To: rune(70747)}, + &CodePointRange{From: rune(70749), To: rune(70749)}, + &CodePointRange{From: rune(70750), To: rune(70750)}, + &CodePointRange{From: rune(70751), To: rune(70753)}, + }, + "nkoo": { + &CodePointRange{From: rune(1984), To: rune(1993)}, + &CodePointRange{From: rune(1994), To: rune(2026)}, + &CodePointRange{From: rune(2027), To: rune(2035)}, + &CodePointRange{From: rune(2036), To: rune(2037)}, + &CodePointRange{From: rune(2038), To: rune(2038)}, + &CodePointRange{From: rune(2039), To: rune(2041)}, + &CodePointRange{From: rune(2042), To: rune(2042)}, + &CodePointRange{From: rune(2045), To: rune(2045)}, + &CodePointRange{From: rune(2046), To: rune(2047)}, + }, + "nshu": { + &CodePointRange{From: rune(94177), To: rune(94177)}, + &CodePointRange{From: rune(110960), To: rune(111355)}, + }, + "ogam": { + &CodePointRange{From: rune(5760), To: rune(5760)}, + &CodePointRange{From: rune(5761), To: rune(5786)}, + &CodePointRange{From: rune(5787), To: rune(5787)}, + &CodePointRange{From: rune(5788), To: rune(5788)}, + }, + "olck": { + &CodePointRange{From: rune(7248), To: rune(7257)}, + &CodePointRange{From: rune(7258), To: rune(7287)}, + &CodePointRange{From: rune(7288), To: rune(7293)}, + &CodePointRange{From: rune(7294), To: rune(7295)}, + }, + "orkh": { + &CodePointRange{From: rune(68608), To: rune(68680)}, + }, + "orya": { + &CodePointRange{From: rune(2817), To: rune(2817)}, + &CodePointRange{From: rune(2818), To: rune(2819)}, + &CodePointRange{From: rune(2821), To: rune(2828)}, + &CodePointRange{From: rune(2831), To: rune(2832)}, + &CodePointRange{From: rune(2835), To: rune(2856)}, + &CodePointRange{From: rune(2858), To: rune(2864)}, + &CodePointRange{From: rune(2866), To: rune(2867)}, + &CodePointRange{From: rune(2869), To: rune(2873)}, + &CodePointRange{From: rune(2876), To: rune(2876)}, + &CodePointRange{From: rune(2877), To: rune(2877)}, + &CodePointRange{From: rune(2878), To: rune(2878)}, + &CodePointRange{From: rune(2879), To: rune(2879)}, + &CodePointRange{From: rune(2880), To: rune(2880)}, + &CodePointRange{From: rune(2881), To: rune(2884)}, + &CodePointRange{From: rune(2887), To: rune(2888)}, + &CodePointRange{From: rune(2891), To: rune(2892)}, + &CodePointRange{From: rune(2893), To: rune(2893)}, + &CodePointRange{From: rune(2901), To: rune(2902)}, + &CodePointRange{From: rune(2903), To: rune(2903)}, + &CodePointRange{From: rune(2908), To: rune(2909)}, + &CodePointRange{From: rune(2911), To: rune(2913)}, + &CodePointRange{From: rune(2914), To: rune(2915)}, + &CodePointRange{From: rune(2918), To: rune(2927)}, + &CodePointRange{From: rune(2928), To: rune(2928)}, + &CodePointRange{From: rune(2929), To: rune(2929)}, + &CodePointRange{From: rune(2930), To: rune(2935)}, + }, + "osge": { + &CodePointRange{From: rune(66736), To: rune(66771)}, + &CodePointRange{From: rune(66776), To: rune(66811)}, + }, + "osma": { + &CodePointRange{From: rune(66688), To: rune(66717)}, + &CodePointRange{From: rune(66720), To: rune(66729)}, + }, + "palm": { + &CodePointRange{From: rune(67680), To: rune(67702)}, + &CodePointRange{From: rune(67703), To: rune(67704)}, + &CodePointRange{From: rune(67705), To: rune(67711)}, + }, + "pauc": { + &CodePointRange{From: rune(72384), To: rune(72440)}, + }, + "perm": { + &CodePointRange{From: rune(66384), To: rune(66421)}, + &CodePointRange{From: rune(66422), To: rune(66426)}, + }, + "phag": { + &CodePointRange{From: rune(43072), To: rune(43123)}, + &CodePointRange{From: rune(43124), To: rune(43127)}, + }, + "phli": { + &CodePointRange{From: rune(68448), To: rune(68466)}, + &CodePointRange{From: rune(68472), To: rune(68479)}, + }, + "phlp": { + &CodePointRange{From: rune(68480), To: rune(68497)}, + &CodePointRange{From: rune(68505), To: rune(68508)}, + &CodePointRange{From: rune(68521), To: rune(68527)}, + }, + "phnx": { + &CodePointRange{From: rune(67840), To: rune(67861)}, + &CodePointRange{From: rune(67862), To: rune(67867)}, + &CodePointRange{From: rune(67871), To: rune(67871)}, + }, + "plrd": { + &CodePointRange{From: rune(93952), To: rune(94026)}, + &CodePointRange{From: rune(94031), To: rune(94031)}, + &CodePointRange{From: rune(94032), To: rune(94032)}, + &CodePointRange{From: rune(94033), To: rune(94087)}, + &CodePointRange{From: rune(94095), To: rune(94098)}, + &CodePointRange{From: rune(94099), To: rune(94111)}, + }, + "prti": { + &CodePointRange{From: rune(68416), To: rune(68437)}, + &CodePointRange{From: rune(68440), To: rune(68447)}, + }, + "rjng": { + &CodePointRange{From: rune(43312), To: rune(43334)}, + &CodePointRange{From: rune(43335), To: rune(43345)}, + &CodePointRange{From: rune(43346), To: rune(43347)}, + &CodePointRange{From: rune(43359), To: rune(43359)}, + }, + "rohg": { + &CodePointRange{From: rune(68864), To: rune(68899)}, + &CodePointRange{From: rune(68900), To: rune(68903)}, + &CodePointRange{From: rune(68912), To: rune(68921)}, + }, + "runr": { + &CodePointRange{From: rune(5792), To: rune(5866)}, + &CodePointRange{From: rune(5870), To: rune(5872)}, + &CodePointRange{From: rune(5873), To: rune(5880)}, + }, + "samr": { + &CodePointRange{From: rune(2048), To: rune(2069)}, + &CodePointRange{From: rune(2070), To: rune(2073)}, + &CodePointRange{From: rune(2074), To: rune(2074)}, + &CodePointRange{From: rune(2075), To: rune(2083)}, + &CodePointRange{From: rune(2084), To: rune(2084)}, + &CodePointRange{From: rune(2085), To: rune(2087)}, + &CodePointRange{From: rune(2088), To: rune(2088)}, + &CodePointRange{From: rune(2089), To: rune(2093)}, + &CodePointRange{From: rune(2096), To: rune(2110)}, + }, + "sarb": { + &CodePointRange{From: rune(68192), To: rune(68220)}, + &CodePointRange{From: rune(68221), To: rune(68222)}, + &CodePointRange{From: rune(68223), To: rune(68223)}, + }, + "saur": { + &CodePointRange{From: rune(43136), To: rune(43137)}, + &CodePointRange{From: rune(43138), To: rune(43187)}, + &CodePointRange{From: rune(43188), To: rune(43203)}, + &CodePointRange{From: rune(43204), To: rune(43205)}, + &CodePointRange{From: rune(43214), To: rune(43215)}, + &CodePointRange{From: rune(43216), To: rune(43225)}, + }, + "sgnw": { + &CodePointRange{From: rune(120832), To: rune(121343)}, + &CodePointRange{From: rune(121344), To: rune(121398)}, + &CodePointRange{From: rune(121399), To: rune(121402)}, + &CodePointRange{From: rune(121403), To: rune(121452)}, + &CodePointRange{From: rune(121453), To: rune(121460)}, + &CodePointRange{From: rune(121461), To: rune(121461)}, + &CodePointRange{From: rune(121462), To: rune(121475)}, + &CodePointRange{From: rune(121476), To: rune(121476)}, + &CodePointRange{From: rune(121477), To: rune(121478)}, + &CodePointRange{From: rune(121479), To: rune(121483)}, + &CodePointRange{From: rune(121499), To: rune(121503)}, + &CodePointRange{From: rune(121505), To: rune(121519)}, + }, + "shaw": { + &CodePointRange{From: rune(66640), To: rune(66687)}, + }, + "shrd": { + &CodePointRange{From: rune(70016), To: rune(70017)}, + &CodePointRange{From: rune(70018), To: rune(70018)}, + &CodePointRange{From: rune(70019), To: rune(70066)}, + &CodePointRange{From: rune(70067), To: rune(70069)}, + &CodePointRange{From: rune(70070), To: rune(70078)}, + &CodePointRange{From: rune(70079), To: rune(70080)}, + &CodePointRange{From: rune(70081), To: rune(70084)}, + &CodePointRange{From: rune(70085), To: rune(70088)}, + &CodePointRange{From: rune(70089), To: rune(70092)}, + &CodePointRange{From: rune(70093), To: rune(70093)}, + &CodePointRange{From: rune(70094), To: rune(70094)}, + &CodePointRange{From: rune(70095), To: rune(70095)}, + &CodePointRange{From: rune(70096), To: rune(70105)}, + &CodePointRange{From: rune(70106), To: rune(70106)}, + &CodePointRange{From: rune(70107), To: rune(70107)}, + &CodePointRange{From: rune(70108), To: rune(70108)}, + &CodePointRange{From: rune(70109), To: rune(70111)}, + }, + "sidd": { + &CodePointRange{From: rune(71040), To: rune(71086)}, + &CodePointRange{From: rune(71087), To: rune(71089)}, + &CodePointRange{From: rune(71090), To: rune(71093)}, + &CodePointRange{From: rune(71096), To: rune(71099)}, + &CodePointRange{From: rune(71100), To: rune(71101)}, + &CodePointRange{From: rune(71102), To: rune(71102)}, + &CodePointRange{From: rune(71103), To: rune(71104)}, + &CodePointRange{From: rune(71105), To: rune(71127)}, + &CodePointRange{From: rune(71128), To: rune(71131)}, + &CodePointRange{From: rune(71132), To: rune(71133)}, + }, + "sind": { + &CodePointRange{From: rune(70320), To: rune(70366)}, + &CodePointRange{From: rune(70367), To: rune(70367)}, + &CodePointRange{From: rune(70368), To: rune(70370)}, + &CodePointRange{From: rune(70371), To: rune(70378)}, + &CodePointRange{From: rune(70384), To: rune(70393)}, + }, + "sinh": { + &CodePointRange{From: rune(3457), To: rune(3457)}, + &CodePointRange{From: rune(3458), To: rune(3459)}, + &CodePointRange{From: rune(3461), To: rune(3478)}, + &CodePointRange{From: rune(3482), To: rune(3505)}, + &CodePointRange{From: rune(3507), To: rune(3515)}, + &CodePointRange{From: rune(3517), To: rune(3517)}, + &CodePointRange{From: rune(3520), To: rune(3526)}, + &CodePointRange{From: rune(3530), To: rune(3530)}, + &CodePointRange{From: rune(3535), To: rune(3537)}, + &CodePointRange{From: rune(3538), To: rune(3540)}, + &CodePointRange{From: rune(3542), To: rune(3542)}, + &CodePointRange{From: rune(3544), To: rune(3551)}, + &CodePointRange{From: rune(3558), To: rune(3567)}, + &CodePointRange{From: rune(3570), To: rune(3571)}, + &CodePointRange{From: rune(3572), To: rune(3572)}, + &CodePointRange{From: rune(70113), To: rune(70132)}, + }, + "sogd": { + &CodePointRange{From: rune(69424), To: rune(69445)}, + &CodePointRange{From: rune(69446), To: rune(69456)}, + &CodePointRange{From: rune(69457), To: rune(69460)}, + &CodePointRange{From: rune(69461), To: rune(69465)}, + }, + "sogo": { + &CodePointRange{From: rune(69376), To: rune(69404)}, + &CodePointRange{From: rune(69405), To: rune(69414)}, + &CodePointRange{From: rune(69415), To: rune(69415)}, + }, + "sora": { + &CodePointRange{From: rune(69840), To: rune(69864)}, + &CodePointRange{From: rune(69872), To: rune(69881)}, + }, + "soyo": { + &CodePointRange{From: rune(72272), To: rune(72272)}, + &CodePointRange{From: rune(72273), To: rune(72278)}, + &CodePointRange{From: rune(72279), To: rune(72280)}, + &CodePointRange{From: rune(72281), To: rune(72283)}, + &CodePointRange{From: rune(72284), To: rune(72329)}, + &CodePointRange{From: rune(72330), To: rune(72342)}, + &CodePointRange{From: rune(72343), To: rune(72343)}, + &CodePointRange{From: rune(72344), To: rune(72345)}, + &CodePointRange{From: rune(72346), To: rune(72348)}, + &CodePointRange{From: rune(72349), To: rune(72349)}, + &CodePointRange{From: rune(72350), To: rune(72354)}, + }, + "sund": { + &CodePointRange{From: rune(7040), To: rune(7041)}, + &CodePointRange{From: rune(7042), To: rune(7042)}, + &CodePointRange{From: rune(7043), To: rune(7072)}, + &CodePointRange{From: rune(7073), To: rune(7073)}, + &CodePointRange{From: rune(7074), To: rune(7077)}, + &CodePointRange{From: rune(7078), To: rune(7079)}, + &CodePointRange{From: rune(7080), To: rune(7081)}, + &CodePointRange{From: rune(7082), To: rune(7082)}, + &CodePointRange{From: rune(7083), To: rune(7085)}, + &CodePointRange{From: rune(7086), To: rune(7087)}, + &CodePointRange{From: rune(7088), To: rune(7097)}, + &CodePointRange{From: rune(7098), To: rune(7103)}, + &CodePointRange{From: rune(7360), To: rune(7367)}, + }, + "sylo": { + &CodePointRange{From: rune(43008), To: rune(43009)}, + &CodePointRange{From: rune(43010), To: rune(43010)}, + &CodePointRange{From: rune(43011), To: rune(43013)}, + &CodePointRange{From: rune(43014), To: rune(43014)}, + &CodePointRange{From: rune(43015), To: rune(43018)}, + &CodePointRange{From: rune(43019), To: rune(43019)}, + &CodePointRange{From: rune(43020), To: rune(43042)}, + &CodePointRange{From: rune(43043), To: rune(43044)}, + &CodePointRange{From: rune(43045), To: rune(43046)}, + &CodePointRange{From: rune(43047), To: rune(43047)}, + &CodePointRange{From: rune(43048), To: rune(43051)}, + &CodePointRange{From: rune(43052), To: rune(43052)}, + }, + "syrc": { + &CodePointRange{From: rune(1792), To: rune(1805)}, + &CodePointRange{From: rune(1807), To: rune(1807)}, + &CodePointRange{From: rune(1808), To: rune(1808)}, + &CodePointRange{From: rune(1809), To: rune(1809)}, + &CodePointRange{From: rune(1810), To: rune(1839)}, + &CodePointRange{From: rune(1840), To: rune(1866)}, + &CodePointRange{From: rune(1869), To: rune(1871)}, + &CodePointRange{From: rune(2144), To: rune(2154)}, + }, + "tagb": { + &CodePointRange{From: rune(5984), To: rune(5996)}, + &CodePointRange{From: rune(5998), To: rune(6000)}, + &CodePointRange{From: rune(6002), To: rune(6003)}, + }, + "takr": { + &CodePointRange{From: rune(71296), To: rune(71338)}, + &CodePointRange{From: rune(71339), To: rune(71339)}, + &CodePointRange{From: rune(71340), To: rune(71340)}, + &CodePointRange{From: rune(71341), To: rune(71341)}, + &CodePointRange{From: rune(71342), To: rune(71343)}, + &CodePointRange{From: rune(71344), To: rune(71349)}, + &CodePointRange{From: rune(71350), To: rune(71350)}, + &CodePointRange{From: rune(71351), To: rune(71351)}, + &CodePointRange{From: rune(71352), To: rune(71352)}, + &CodePointRange{From: rune(71360), To: rune(71369)}, + }, + "tale": { + &CodePointRange{From: rune(6480), To: rune(6509)}, + &CodePointRange{From: rune(6512), To: rune(6516)}, + }, + "talu": { + &CodePointRange{From: rune(6528), To: rune(6571)}, + &CodePointRange{From: rune(6576), To: rune(6601)}, + &CodePointRange{From: rune(6608), To: rune(6617)}, + &CodePointRange{From: rune(6618), To: rune(6618)}, + &CodePointRange{From: rune(6622), To: rune(6623)}, + }, + "taml": { + &CodePointRange{From: rune(2946), To: rune(2946)}, + &CodePointRange{From: rune(2947), To: rune(2947)}, + &CodePointRange{From: rune(2949), To: rune(2954)}, + &CodePointRange{From: rune(2958), To: rune(2960)}, + &CodePointRange{From: rune(2962), To: rune(2965)}, + &CodePointRange{From: rune(2969), To: rune(2970)}, + &CodePointRange{From: rune(2972), To: rune(2972)}, + &CodePointRange{From: rune(2974), To: rune(2975)}, + &CodePointRange{From: rune(2979), To: rune(2980)}, + &CodePointRange{From: rune(2984), To: rune(2986)}, + &CodePointRange{From: rune(2990), To: rune(3001)}, + &CodePointRange{From: rune(3006), To: rune(3007)}, + &CodePointRange{From: rune(3008), To: rune(3008)}, + &CodePointRange{From: rune(3009), To: rune(3010)}, + &CodePointRange{From: rune(3014), To: rune(3016)}, + &CodePointRange{From: rune(3018), To: rune(3020)}, + &CodePointRange{From: rune(3021), To: rune(3021)}, + &CodePointRange{From: rune(3024), To: rune(3024)}, + &CodePointRange{From: rune(3031), To: rune(3031)}, + &CodePointRange{From: rune(3046), To: rune(3055)}, + &CodePointRange{From: rune(3056), To: rune(3058)}, + &CodePointRange{From: rune(3059), To: rune(3064)}, + &CodePointRange{From: rune(3065), To: rune(3065)}, + &CodePointRange{From: rune(3066), To: rune(3066)}, + &CodePointRange{From: rune(73664), To: rune(73684)}, + &CodePointRange{From: rune(73685), To: rune(73692)}, + &CodePointRange{From: rune(73693), To: rune(73696)}, + &CodePointRange{From: rune(73697), To: rune(73713)}, + &CodePointRange{From: rune(73727), To: rune(73727)}, + }, + "tang": { + &CodePointRange{From: rune(94176), To: rune(94176)}, + &CodePointRange{From: rune(94208), To: rune(100343)}, + &CodePointRange{From: rune(100352), To: rune(101119)}, + &CodePointRange{From: rune(101632), To: rune(101640)}, + }, + "tavt": { + &CodePointRange{From: rune(43648), To: rune(43695)}, + &CodePointRange{From: rune(43696), To: rune(43696)}, + &CodePointRange{From: rune(43697), To: rune(43697)}, + &CodePointRange{From: rune(43698), To: rune(43700)}, + &CodePointRange{From: rune(43701), To: rune(43702)}, + &CodePointRange{From: rune(43703), To: rune(43704)}, + &CodePointRange{From: rune(43705), To: rune(43709)}, + &CodePointRange{From: rune(43710), To: rune(43711)}, + &CodePointRange{From: rune(43712), To: rune(43712)}, + &CodePointRange{From: rune(43713), To: rune(43713)}, + &CodePointRange{From: rune(43714), To: rune(43714)}, + &CodePointRange{From: rune(43739), To: rune(43740)}, + &CodePointRange{From: rune(43741), To: rune(43741)}, + &CodePointRange{From: rune(43742), To: rune(43743)}, + }, + "telu": { + &CodePointRange{From: rune(3072), To: rune(3072)}, + &CodePointRange{From: rune(3073), To: rune(3075)}, + &CodePointRange{From: rune(3076), To: rune(3076)}, + &CodePointRange{From: rune(3077), To: rune(3084)}, + &CodePointRange{From: rune(3086), To: rune(3088)}, + &CodePointRange{From: rune(3090), To: rune(3112)}, + &CodePointRange{From: rune(3114), To: rune(3129)}, + &CodePointRange{From: rune(3133), To: rune(3133)}, + &CodePointRange{From: rune(3134), To: rune(3136)}, + &CodePointRange{From: rune(3137), To: rune(3140)}, + &CodePointRange{From: rune(3142), To: rune(3144)}, + &CodePointRange{From: rune(3146), To: rune(3149)}, + &CodePointRange{From: rune(3157), To: rune(3158)}, + &CodePointRange{From: rune(3160), To: rune(3162)}, + &CodePointRange{From: rune(3168), To: rune(3169)}, + &CodePointRange{From: rune(3170), To: rune(3171)}, + &CodePointRange{From: rune(3174), To: rune(3183)}, + &CodePointRange{From: rune(3191), To: rune(3191)}, + &CodePointRange{From: rune(3192), To: rune(3198)}, + &CodePointRange{From: rune(3199), To: rune(3199)}, + }, + "tfng": { + &CodePointRange{From: rune(11568), To: rune(11623)}, + &CodePointRange{From: rune(11631), To: rune(11631)}, + &CodePointRange{From: rune(11632), To: rune(11632)}, + &CodePointRange{From: rune(11647), To: rune(11647)}, + }, + "tglg": { + &CodePointRange{From: rune(5888), To: rune(5900)}, + &CodePointRange{From: rune(5902), To: rune(5905)}, + &CodePointRange{From: rune(5906), To: rune(5908)}, + }, + "thaa": { + &CodePointRange{From: rune(1920), To: rune(1957)}, + &CodePointRange{From: rune(1958), To: rune(1968)}, + &CodePointRange{From: rune(1969), To: rune(1969)}, + }, + "thai": { + &CodePointRange{From: rune(3585), To: rune(3632)}, + &CodePointRange{From: rune(3633), To: rune(3633)}, + &CodePointRange{From: rune(3634), To: rune(3635)}, + &CodePointRange{From: rune(3636), To: rune(3642)}, + &CodePointRange{From: rune(3648), To: rune(3653)}, + &CodePointRange{From: rune(3654), To: rune(3654)}, + &CodePointRange{From: rune(3655), To: rune(3662)}, + &CodePointRange{From: rune(3663), To: rune(3663)}, + &CodePointRange{From: rune(3664), To: rune(3673)}, + &CodePointRange{From: rune(3674), To: rune(3675)}, + }, + "tibt": { + &CodePointRange{From: rune(3840), To: rune(3840)}, + &CodePointRange{From: rune(3841), To: rune(3843)}, + &CodePointRange{From: rune(3844), To: rune(3858)}, + &CodePointRange{From: rune(3859), To: rune(3859)}, + &CodePointRange{From: rune(3860), To: rune(3860)}, + &CodePointRange{From: rune(3861), To: rune(3863)}, + &CodePointRange{From: rune(3864), To: rune(3865)}, + &CodePointRange{From: rune(3866), To: rune(3871)}, + &CodePointRange{From: rune(3872), To: rune(3881)}, + &CodePointRange{From: rune(3882), To: rune(3891)}, + &CodePointRange{From: rune(3892), To: rune(3892)}, + &CodePointRange{From: rune(3893), To: rune(3893)}, + &CodePointRange{From: rune(3894), To: rune(3894)}, + &CodePointRange{From: rune(3895), To: rune(3895)}, + &CodePointRange{From: rune(3896), To: rune(3896)}, + &CodePointRange{From: rune(3897), To: rune(3897)}, + &CodePointRange{From: rune(3898), To: rune(3898)}, + &CodePointRange{From: rune(3899), To: rune(3899)}, + &CodePointRange{From: rune(3900), To: rune(3900)}, + &CodePointRange{From: rune(3901), To: rune(3901)}, + &CodePointRange{From: rune(3902), To: rune(3903)}, + &CodePointRange{From: rune(3904), To: rune(3911)}, + &CodePointRange{From: rune(3913), To: rune(3948)}, + &CodePointRange{From: rune(3953), To: rune(3966)}, + &CodePointRange{From: rune(3967), To: rune(3967)}, + &CodePointRange{From: rune(3968), To: rune(3972)}, + &CodePointRange{From: rune(3973), To: rune(3973)}, + &CodePointRange{From: rune(3974), To: rune(3975)}, + &CodePointRange{From: rune(3976), To: rune(3980)}, + &CodePointRange{From: rune(3981), To: rune(3991)}, + &CodePointRange{From: rune(3993), To: rune(4028)}, + &CodePointRange{From: rune(4030), To: rune(4037)}, + &CodePointRange{From: rune(4038), To: rune(4038)}, + &CodePointRange{From: rune(4039), To: rune(4044)}, + &CodePointRange{From: rune(4046), To: rune(4047)}, + &CodePointRange{From: rune(4048), To: rune(4052)}, + &CodePointRange{From: rune(4057), To: rune(4058)}, + }, + "tirh": { + &CodePointRange{From: rune(70784), To: rune(70831)}, + &CodePointRange{From: rune(70832), To: rune(70834)}, + &CodePointRange{From: rune(70835), To: rune(70840)}, + &CodePointRange{From: rune(70841), To: rune(70841)}, + &CodePointRange{From: rune(70842), To: rune(70842)}, + &CodePointRange{From: rune(70843), To: rune(70846)}, + &CodePointRange{From: rune(70847), To: rune(70848)}, + &CodePointRange{From: rune(70849), To: rune(70849)}, + &CodePointRange{From: rune(70850), To: rune(70851)}, + &CodePointRange{From: rune(70852), To: rune(70853)}, + &CodePointRange{From: rune(70854), To: rune(70854)}, + &CodePointRange{From: rune(70855), To: rune(70855)}, + &CodePointRange{From: rune(70864), To: rune(70873)}, + }, + "ugar": { + &CodePointRange{From: rune(66432), To: rune(66461)}, + &CodePointRange{From: rune(66463), To: rune(66463)}, + }, + "vaii": { + &CodePointRange{From: rune(42240), To: rune(42507)}, + &CodePointRange{From: rune(42508), To: rune(42508)}, + &CodePointRange{From: rune(42509), To: rune(42511)}, + &CodePointRange{From: rune(42512), To: rune(42527)}, + &CodePointRange{From: rune(42528), To: rune(42537)}, + &CodePointRange{From: rune(42538), To: rune(42539)}, + }, + "wara": { + &CodePointRange{From: rune(71840), To: rune(71903)}, + &CodePointRange{From: rune(71904), To: rune(71913)}, + &CodePointRange{From: rune(71914), To: rune(71922)}, + &CodePointRange{From: rune(71935), To: rune(71935)}, + }, + "wcho": { + &CodePointRange{From: rune(123584), To: rune(123627)}, + &CodePointRange{From: rune(123628), To: rune(123631)}, + &CodePointRange{From: rune(123632), To: rune(123641)}, + &CodePointRange{From: rune(123647), To: rune(123647)}, + }, + "xpeo": { + &CodePointRange{From: rune(66464), To: rune(66499)}, + &CodePointRange{From: rune(66504), To: rune(66511)}, + &CodePointRange{From: rune(66512), To: rune(66512)}, + &CodePointRange{From: rune(66513), To: rune(66517)}, + }, + "xsux": { + &CodePointRange{From: rune(73728), To: rune(74649)}, + &CodePointRange{From: rune(74752), To: rune(74862)}, + &CodePointRange{From: rune(74864), To: rune(74868)}, + &CodePointRange{From: rune(74880), To: rune(75075)}, + }, + "yezi": { + &CodePointRange{From: rune(69248), To: rune(69289)}, + &CodePointRange{From: rune(69291), To: rune(69292)}, + &CodePointRange{From: rune(69293), To: rune(69293)}, + &CodePointRange{From: rune(69296), To: rune(69297)}, + }, + "yiii": { + &CodePointRange{From: rune(40960), To: rune(40980)}, + &CodePointRange{From: rune(40981), To: rune(40981)}, + &CodePointRange{From: rune(40982), To: rune(42124)}, + &CodePointRange{From: rune(42128), To: rune(42182)}, + }, + "zanb": { + &CodePointRange{From: rune(72192), To: rune(72192)}, + &CodePointRange{From: rune(72193), To: rune(72202)}, + &CodePointRange{From: rune(72203), To: rune(72242)}, + &CodePointRange{From: rune(72243), To: rune(72248)}, + &CodePointRange{From: rune(72249), To: rune(72249)}, + &CodePointRange{From: rune(72250), To: rune(72250)}, + &CodePointRange{From: rune(72251), To: rune(72254)}, + &CodePointRange{From: rune(72255), To: rune(72262)}, + &CodePointRange{From: rune(72263), To: rune(72263)}, + }, + "zinh": { + &CodePointRange{From: rune(768), To: rune(879)}, + &CodePointRange{From: rune(1157), To: rune(1158)}, + &CodePointRange{From: rune(1611), To: rune(1621)}, + &CodePointRange{From: rune(1648), To: rune(1648)}, + &CodePointRange{From: rune(2385), To: rune(2388)}, + &CodePointRange{From: rune(6832), To: rune(6845)}, + &CodePointRange{From: rune(6846), To: rune(6846)}, + &CodePointRange{From: rune(6847), To: rune(6848)}, + &CodePointRange{From: rune(7376), To: rune(7378)}, + &CodePointRange{From: rune(7380), To: rune(7392)}, + &CodePointRange{From: rune(7394), To: rune(7400)}, + &CodePointRange{From: rune(7405), To: rune(7405)}, + &CodePointRange{From: rune(7412), To: rune(7412)}, + &CodePointRange{From: rune(7416), To: rune(7417)}, + &CodePointRange{From: rune(7616), To: rune(7673)}, + &CodePointRange{From: rune(7675), To: rune(7679)}, + &CodePointRange{From: rune(8204), To: rune(8205)}, + &CodePointRange{From: rune(8400), To: rune(8412)}, + &CodePointRange{From: rune(8413), To: rune(8416)}, + &CodePointRange{From: rune(8417), To: rune(8417)}, + &CodePointRange{From: rune(8418), To: rune(8420)}, + &CodePointRange{From: rune(8421), To: rune(8432)}, + &CodePointRange{From: rune(12330), To: rune(12333)}, + &CodePointRange{From: rune(12441), To: rune(12442)}, + &CodePointRange{From: rune(65024), To: rune(65039)}, + &CodePointRange{From: rune(65056), To: rune(65069)}, + &CodePointRange{From: rune(66045), To: rune(66045)}, + &CodePointRange{From: rune(66272), To: rune(66272)}, + &CodePointRange{From: rune(70459), To: rune(70459)}, + &CodePointRange{From: rune(119143), To: rune(119145)}, + &CodePointRange{From: rune(119163), To: rune(119170)}, + &CodePointRange{From: rune(119173), To: rune(119179)}, + &CodePointRange{From: rune(119210), To: rune(119213)}, + &CodePointRange{From: rune(917760), To: rune(917999)}, + }, + "zyyy": { + &CodePointRange{From: rune(0), To: rune(31)}, + &CodePointRange{From: rune(32), To: rune(32)}, + &CodePointRange{From: rune(33), To: rune(35)}, + &CodePointRange{From: rune(36), To: rune(36)}, + &CodePointRange{From: rune(37), To: rune(39)}, + &CodePointRange{From: rune(40), To: rune(40)}, + &CodePointRange{From: rune(41), To: rune(41)}, + &CodePointRange{From: rune(42), To: rune(42)}, + &CodePointRange{From: rune(43), To: rune(43)}, + &CodePointRange{From: rune(44), To: rune(44)}, + &CodePointRange{From: rune(45), To: rune(45)}, + &CodePointRange{From: rune(46), To: rune(47)}, + &CodePointRange{From: rune(48), To: rune(57)}, + &CodePointRange{From: rune(58), To: rune(59)}, + &CodePointRange{From: rune(60), To: rune(62)}, + &CodePointRange{From: rune(63), To: rune(64)}, + &CodePointRange{From: rune(91), To: rune(91)}, + &CodePointRange{From: rune(92), To: rune(92)}, + &CodePointRange{From: rune(93), To: rune(93)}, + &CodePointRange{From: rune(94), To: rune(94)}, + &CodePointRange{From: rune(95), To: rune(95)}, + &CodePointRange{From: rune(96), To: rune(96)}, + &CodePointRange{From: rune(123), To: rune(123)}, + &CodePointRange{From: rune(124), To: rune(124)}, + &CodePointRange{From: rune(125), To: rune(125)}, + &CodePointRange{From: rune(126), To: rune(126)}, + &CodePointRange{From: rune(127), To: rune(159)}, + &CodePointRange{From: rune(160), To: rune(160)}, + &CodePointRange{From: rune(161), To: rune(161)}, + &CodePointRange{From: rune(162), To: rune(165)}, + &CodePointRange{From: rune(166), To: rune(166)}, + &CodePointRange{From: rune(167), To: rune(167)}, + &CodePointRange{From: rune(168), To: rune(168)}, + &CodePointRange{From: rune(169), To: rune(169)}, + &CodePointRange{From: rune(171), To: rune(171)}, + &CodePointRange{From: rune(172), To: rune(172)}, + &CodePointRange{From: rune(173), To: rune(173)}, + &CodePointRange{From: rune(174), To: rune(174)}, + &CodePointRange{From: rune(175), To: rune(175)}, + &CodePointRange{From: rune(176), To: rune(176)}, + &CodePointRange{From: rune(177), To: rune(177)}, + &CodePointRange{From: rune(178), To: rune(179)}, + &CodePointRange{From: rune(180), To: rune(180)}, + &CodePointRange{From: rune(181), To: rune(181)}, + &CodePointRange{From: rune(182), To: rune(183)}, + &CodePointRange{From: rune(184), To: rune(184)}, + &CodePointRange{From: rune(185), To: rune(185)}, + &CodePointRange{From: rune(187), To: rune(187)}, + &CodePointRange{From: rune(188), To: rune(190)}, + &CodePointRange{From: rune(191), To: rune(191)}, + &CodePointRange{From: rune(215), To: rune(215)}, + &CodePointRange{From: rune(247), To: rune(247)}, + &CodePointRange{From: rune(697), To: rune(705)}, + &CodePointRange{From: rune(706), To: rune(709)}, + &CodePointRange{From: rune(710), To: rune(721)}, + &CodePointRange{From: rune(722), To: rune(735)}, + &CodePointRange{From: rune(741), To: rune(745)}, + &CodePointRange{From: rune(748), To: rune(748)}, + &CodePointRange{From: rune(749), To: rune(749)}, + &CodePointRange{From: rune(750), To: rune(750)}, + &CodePointRange{From: rune(751), To: rune(767)}, + &CodePointRange{From: rune(884), To: rune(884)}, + &CodePointRange{From: rune(894), To: rune(894)}, + &CodePointRange{From: rune(901), To: rune(901)}, + &CodePointRange{From: rune(903), To: rune(903)}, + &CodePointRange{From: rune(1541), To: rune(1541)}, + &CodePointRange{From: rune(1548), To: rune(1548)}, + &CodePointRange{From: rune(1563), To: rune(1563)}, + &CodePointRange{From: rune(1567), To: rune(1567)}, + &CodePointRange{From: rune(1600), To: rune(1600)}, + &CodePointRange{From: rune(1757), To: rune(1757)}, + &CodePointRange{From: rune(2274), To: rune(2274)}, + &CodePointRange{From: rune(2404), To: rune(2405)}, + &CodePointRange{From: rune(3647), To: rune(3647)}, + &CodePointRange{From: rune(4053), To: rune(4056)}, + &CodePointRange{From: rune(4347), To: rune(4347)}, + &CodePointRange{From: rune(5867), To: rune(5869)}, + &CodePointRange{From: rune(5941), To: rune(5942)}, + &CodePointRange{From: rune(6146), To: rune(6147)}, + &CodePointRange{From: rune(6149), To: rune(6149)}, + &CodePointRange{From: rune(7379), To: rune(7379)}, + &CodePointRange{From: rune(7393), To: rune(7393)}, + &CodePointRange{From: rune(7401), To: rune(7404)}, + &CodePointRange{From: rune(7406), To: rune(7411)}, + &CodePointRange{From: rune(7413), To: rune(7414)}, + &CodePointRange{From: rune(7415), To: rune(7415)}, + &CodePointRange{From: rune(7418), To: rune(7418)}, + &CodePointRange{From: rune(8192), To: rune(8202)}, + &CodePointRange{From: rune(8203), To: rune(8203)}, + &CodePointRange{From: rune(8206), To: rune(8207)}, + &CodePointRange{From: rune(8208), To: rune(8213)}, + &CodePointRange{From: rune(8214), To: rune(8215)}, + &CodePointRange{From: rune(8216), To: rune(8216)}, + &CodePointRange{From: rune(8217), To: rune(8217)}, + &CodePointRange{From: rune(8218), To: rune(8218)}, + &CodePointRange{From: rune(8219), To: rune(8220)}, + &CodePointRange{From: rune(8221), To: rune(8221)}, + &CodePointRange{From: rune(8222), To: rune(8222)}, + &CodePointRange{From: rune(8223), To: rune(8223)}, + &CodePointRange{From: rune(8224), To: rune(8231)}, + &CodePointRange{From: rune(8232), To: rune(8232)}, + &CodePointRange{From: rune(8233), To: rune(8233)}, + &CodePointRange{From: rune(8234), To: rune(8238)}, + &CodePointRange{From: rune(8239), To: rune(8239)}, + &CodePointRange{From: rune(8240), To: rune(8248)}, + &CodePointRange{From: rune(8249), To: rune(8249)}, + &CodePointRange{From: rune(8250), To: rune(8250)}, + &CodePointRange{From: rune(8251), To: rune(8254)}, + &CodePointRange{From: rune(8255), To: rune(8256)}, + &CodePointRange{From: rune(8257), To: rune(8259)}, + &CodePointRange{From: rune(8260), To: rune(8260)}, + &CodePointRange{From: rune(8261), To: rune(8261)}, + &CodePointRange{From: rune(8262), To: rune(8262)}, + &CodePointRange{From: rune(8263), To: rune(8273)}, + &CodePointRange{From: rune(8274), To: rune(8274)}, + &CodePointRange{From: rune(8275), To: rune(8275)}, + &CodePointRange{From: rune(8276), To: rune(8276)}, + &CodePointRange{From: rune(8277), To: rune(8286)}, + &CodePointRange{From: rune(8287), To: rune(8287)}, + &CodePointRange{From: rune(8288), To: rune(8292)}, + &CodePointRange{From: rune(8294), To: rune(8303)}, + &CodePointRange{From: rune(8304), To: rune(8304)}, + &CodePointRange{From: rune(8308), To: rune(8313)}, + &CodePointRange{From: rune(8314), To: rune(8316)}, + &CodePointRange{From: rune(8317), To: rune(8317)}, + &CodePointRange{From: rune(8318), To: rune(8318)}, + &CodePointRange{From: rune(8320), To: rune(8329)}, + &CodePointRange{From: rune(8330), To: rune(8332)}, + &CodePointRange{From: rune(8333), To: rune(8333)}, + &CodePointRange{From: rune(8334), To: rune(8334)}, + &CodePointRange{From: rune(8352), To: rune(8383)}, + &CodePointRange{From: rune(8448), To: rune(8449)}, + &CodePointRange{From: rune(8450), To: rune(8450)}, + &CodePointRange{From: rune(8451), To: rune(8454)}, + &CodePointRange{From: rune(8455), To: rune(8455)}, + &CodePointRange{From: rune(8456), To: rune(8457)}, + &CodePointRange{From: rune(8458), To: rune(8467)}, + &CodePointRange{From: rune(8468), To: rune(8468)}, + &CodePointRange{From: rune(8469), To: rune(8469)}, + &CodePointRange{From: rune(8470), To: rune(8471)}, + &CodePointRange{From: rune(8472), To: rune(8472)}, + &CodePointRange{From: rune(8473), To: rune(8477)}, + &CodePointRange{From: rune(8478), To: rune(8483)}, + &CodePointRange{From: rune(8484), To: rune(8484)}, + &CodePointRange{From: rune(8485), To: rune(8485)}, + &CodePointRange{From: rune(8487), To: rune(8487)}, + &CodePointRange{From: rune(8488), To: rune(8488)}, + &CodePointRange{From: rune(8489), To: rune(8489)}, + &CodePointRange{From: rune(8492), To: rune(8493)}, + &CodePointRange{From: rune(8494), To: rune(8494)}, + &CodePointRange{From: rune(8495), To: rune(8497)}, + &CodePointRange{From: rune(8499), To: rune(8500)}, + &CodePointRange{From: rune(8501), To: rune(8504)}, + &CodePointRange{From: rune(8505), To: rune(8505)}, + &CodePointRange{From: rune(8506), To: rune(8507)}, + &CodePointRange{From: rune(8508), To: rune(8511)}, + &CodePointRange{From: rune(8512), To: rune(8516)}, + &CodePointRange{From: rune(8517), To: rune(8521)}, + &CodePointRange{From: rune(8522), To: rune(8522)}, + &CodePointRange{From: rune(8523), To: rune(8523)}, + &CodePointRange{From: rune(8524), To: rune(8525)}, + &CodePointRange{From: rune(8527), To: rune(8527)}, + &CodePointRange{From: rune(8528), To: rune(8543)}, + &CodePointRange{From: rune(8585), To: rune(8585)}, + &CodePointRange{From: rune(8586), To: rune(8587)}, + &CodePointRange{From: rune(8592), To: rune(8596)}, + &CodePointRange{From: rune(8597), To: rune(8601)}, + &CodePointRange{From: rune(8602), To: rune(8603)}, + &CodePointRange{From: rune(8604), To: rune(8607)}, + &CodePointRange{From: rune(8608), To: rune(8608)}, + &CodePointRange{From: rune(8609), To: rune(8610)}, + &CodePointRange{From: rune(8611), To: rune(8611)}, + &CodePointRange{From: rune(8612), To: rune(8613)}, + &CodePointRange{From: rune(8614), To: rune(8614)}, + &CodePointRange{From: rune(8615), To: rune(8621)}, + &CodePointRange{From: rune(8622), To: rune(8622)}, + &CodePointRange{From: rune(8623), To: rune(8653)}, + &CodePointRange{From: rune(8654), To: rune(8655)}, + &CodePointRange{From: rune(8656), To: rune(8657)}, + &CodePointRange{From: rune(8658), To: rune(8658)}, + &CodePointRange{From: rune(8659), To: rune(8659)}, + &CodePointRange{From: rune(8660), To: rune(8660)}, + &CodePointRange{From: rune(8661), To: rune(8691)}, + &CodePointRange{From: rune(8692), To: rune(8959)}, + &CodePointRange{From: rune(8960), To: rune(8967)}, + &CodePointRange{From: rune(8968), To: rune(8968)}, + &CodePointRange{From: rune(8969), To: rune(8969)}, + &CodePointRange{From: rune(8970), To: rune(8970)}, + &CodePointRange{From: rune(8971), To: rune(8971)}, + &CodePointRange{From: rune(8972), To: rune(8991)}, + &CodePointRange{From: rune(8992), To: rune(8993)}, + &CodePointRange{From: rune(8994), To: rune(9000)}, + &CodePointRange{From: rune(9001), To: rune(9001)}, + &CodePointRange{From: rune(9002), To: rune(9002)}, + &CodePointRange{From: rune(9003), To: rune(9083)}, + &CodePointRange{From: rune(9084), To: rune(9084)}, + &CodePointRange{From: rune(9085), To: rune(9114)}, + &CodePointRange{From: rune(9115), To: rune(9139)}, + &CodePointRange{From: rune(9140), To: rune(9179)}, + &CodePointRange{From: rune(9180), To: rune(9185)}, + &CodePointRange{From: rune(9186), To: rune(9254)}, + &CodePointRange{From: rune(9280), To: rune(9290)}, + &CodePointRange{From: rune(9312), To: rune(9371)}, + &CodePointRange{From: rune(9372), To: rune(9449)}, + &CodePointRange{From: rune(9450), To: rune(9471)}, + &CodePointRange{From: rune(9472), To: rune(9654)}, + &CodePointRange{From: rune(9655), To: rune(9655)}, + &CodePointRange{From: rune(9656), To: rune(9664)}, + &CodePointRange{From: rune(9665), To: rune(9665)}, + &CodePointRange{From: rune(9666), To: rune(9719)}, + &CodePointRange{From: rune(9720), To: rune(9727)}, + &CodePointRange{From: rune(9728), To: rune(9838)}, + &CodePointRange{From: rune(9839), To: rune(9839)}, + &CodePointRange{From: rune(9840), To: rune(10087)}, + &CodePointRange{From: rune(10088), To: rune(10088)}, + &CodePointRange{From: rune(10089), To: rune(10089)}, + &CodePointRange{From: rune(10090), To: rune(10090)}, + &CodePointRange{From: rune(10091), To: rune(10091)}, + &CodePointRange{From: rune(10092), To: rune(10092)}, + &CodePointRange{From: rune(10093), To: rune(10093)}, + &CodePointRange{From: rune(10094), To: rune(10094)}, + &CodePointRange{From: rune(10095), To: rune(10095)}, + &CodePointRange{From: rune(10096), To: rune(10096)}, + &CodePointRange{From: rune(10097), To: rune(10097)}, + &CodePointRange{From: rune(10098), To: rune(10098)}, + &CodePointRange{From: rune(10099), To: rune(10099)}, + &CodePointRange{From: rune(10100), To: rune(10100)}, + &CodePointRange{From: rune(10101), To: rune(10101)}, + &CodePointRange{From: rune(10102), To: rune(10131)}, + &CodePointRange{From: rune(10132), To: rune(10175)}, + &CodePointRange{From: rune(10176), To: rune(10180)}, + &CodePointRange{From: rune(10181), To: rune(10181)}, + &CodePointRange{From: rune(10182), To: rune(10182)}, + &CodePointRange{From: rune(10183), To: rune(10213)}, + &CodePointRange{From: rune(10214), To: rune(10214)}, + &CodePointRange{From: rune(10215), To: rune(10215)}, + &CodePointRange{From: rune(10216), To: rune(10216)}, + &CodePointRange{From: rune(10217), To: rune(10217)}, + &CodePointRange{From: rune(10218), To: rune(10218)}, + &CodePointRange{From: rune(10219), To: rune(10219)}, + &CodePointRange{From: rune(10220), To: rune(10220)}, + &CodePointRange{From: rune(10221), To: rune(10221)}, + &CodePointRange{From: rune(10222), To: rune(10222)}, + &CodePointRange{From: rune(10223), To: rune(10223)}, + &CodePointRange{From: rune(10224), To: rune(10239)}, + &CodePointRange{From: rune(10496), To: rune(10626)}, + &CodePointRange{From: rune(10627), To: rune(10627)}, + &CodePointRange{From: rune(10628), To: rune(10628)}, + &CodePointRange{From: rune(10629), To: rune(10629)}, + &CodePointRange{From: rune(10630), To: rune(10630)}, + &CodePointRange{From: rune(10631), To: rune(10631)}, + &CodePointRange{From: rune(10632), To: rune(10632)}, + &CodePointRange{From: rune(10633), To: rune(10633)}, + &CodePointRange{From: rune(10634), To: rune(10634)}, + &CodePointRange{From: rune(10635), To: rune(10635)}, + &CodePointRange{From: rune(10636), To: rune(10636)}, + &CodePointRange{From: rune(10637), To: rune(10637)}, + &CodePointRange{From: rune(10638), To: rune(10638)}, + &CodePointRange{From: rune(10639), To: rune(10639)}, + &CodePointRange{From: rune(10640), To: rune(10640)}, + &CodePointRange{From: rune(10641), To: rune(10641)}, + &CodePointRange{From: rune(10642), To: rune(10642)}, + &CodePointRange{From: rune(10643), To: rune(10643)}, + &CodePointRange{From: rune(10644), To: rune(10644)}, + &CodePointRange{From: rune(10645), To: rune(10645)}, + &CodePointRange{From: rune(10646), To: rune(10646)}, + &CodePointRange{From: rune(10647), To: rune(10647)}, + &CodePointRange{From: rune(10648), To: rune(10648)}, + &CodePointRange{From: rune(10649), To: rune(10711)}, + &CodePointRange{From: rune(10712), To: rune(10712)}, + &CodePointRange{From: rune(10713), To: rune(10713)}, + &CodePointRange{From: rune(10714), To: rune(10714)}, + &CodePointRange{From: rune(10715), To: rune(10715)}, + &CodePointRange{From: rune(10716), To: rune(10747)}, + &CodePointRange{From: rune(10748), To: rune(10748)}, + &CodePointRange{From: rune(10749), To: rune(10749)}, + &CodePointRange{From: rune(10750), To: rune(11007)}, + &CodePointRange{From: rune(11008), To: rune(11055)}, + &CodePointRange{From: rune(11056), To: rune(11076)}, + &CodePointRange{From: rune(11077), To: rune(11078)}, + &CodePointRange{From: rune(11079), To: rune(11084)}, + &CodePointRange{From: rune(11085), To: rune(11123)}, + &CodePointRange{From: rune(11126), To: rune(11157)}, + &CodePointRange{From: rune(11159), To: rune(11263)}, + &CodePointRange{From: rune(11776), To: rune(11777)}, + &CodePointRange{From: rune(11778), To: rune(11778)}, + &CodePointRange{From: rune(11779), To: rune(11779)}, + &CodePointRange{From: rune(11780), To: rune(11780)}, + &CodePointRange{From: rune(11781), To: rune(11781)}, + &CodePointRange{From: rune(11782), To: rune(11784)}, + &CodePointRange{From: rune(11785), To: rune(11785)}, + &CodePointRange{From: rune(11786), To: rune(11786)}, + &CodePointRange{From: rune(11787), To: rune(11787)}, + &CodePointRange{From: rune(11788), To: rune(11788)}, + &CodePointRange{From: rune(11789), To: rune(11789)}, + &CodePointRange{From: rune(11790), To: rune(11798)}, + &CodePointRange{From: rune(11799), To: rune(11799)}, + &CodePointRange{From: rune(11800), To: rune(11801)}, + &CodePointRange{From: rune(11802), To: rune(11802)}, + &CodePointRange{From: rune(11803), To: rune(11803)}, + &CodePointRange{From: rune(11804), To: rune(11804)}, + &CodePointRange{From: rune(11805), To: rune(11805)}, + &CodePointRange{From: rune(11806), To: rune(11807)}, + &CodePointRange{From: rune(11808), To: rune(11808)}, + &CodePointRange{From: rune(11809), To: rune(11809)}, + &CodePointRange{From: rune(11810), To: rune(11810)}, + &CodePointRange{From: rune(11811), To: rune(11811)}, + &CodePointRange{From: rune(11812), To: rune(11812)}, + &CodePointRange{From: rune(11813), To: rune(11813)}, + &CodePointRange{From: rune(11814), To: rune(11814)}, + &CodePointRange{From: rune(11815), To: rune(11815)}, + &CodePointRange{From: rune(11816), To: rune(11816)}, + &CodePointRange{From: rune(11817), To: rune(11817)}, + &CodePointRange{From: rune(11818), To: rune(11822)}, + &CodePointRange{From: rune(11823), To: rune(11823)}, + &CodePointRange{From: rune(11824), To: rune(11833)}, + &CodePointRange{From: rune(11834), To: rune(11835)}, + &CodePointRange{From: rune(11836), To: rune(11839)}, + &CodePointRange{From: rune(11840), To: rune(11840)}, + &CodePointRange{From: rune(11841), To: rune(11841)}, + &CodePointRange{From: rune(11842), To: rune(11842)}, + &CodePointRange{From: rune(11843), To: rune(11855)}, + &CodePointRange{From: rune(11856), To: rune(11857)}, + &CodePointRange{From: rune(11858), To: rune(11858)}, + &CodePointRange{From: rune(12272), To: rune(12283)}, + &CodePointRange{From: rune(12288), To: rune(12288)}, + &CodePointRange{From: rune(12289), To: rune(12291)}, + &CodePointRange{From: rune(12292), To: rune(12292)}, + &CodePointRange{From: rune(12294), To: rune(12294)}, + &CodePointRange{From: rune(12296), To: rune(12296)}, + &CodePointRange{From: rune(12297), To: rune(12297)}, + &CodePointRange{From: rune(12298), To: rune(12298)}, + &CodePointRange{From: rune(12299), To: rune(12299)}, + &CodePointRange{From: rune(12300), To: rune(12300)}, + &CodePointRange{From: rune(12301), To: rune(12301)}, + &CodePointRange{From: rune(12302), To: rune(12302)}, + &CodePointRange{From: rune(12303), To: rune(12303)}, + &CodePointRange{From: rune(12304), To: rune(12304)}, + &CodePointRange{From: rune(12305), To: rune(12305)}, + &CodePointRange{From: rune(12306), To: rune(12307)}, + &CodePointRange{From: rune(12308), To: rune(12308)}, + &CodePointRange{From: rune(12309), To: rune(12309)}, + &CodePointRange{From: rune(12310), To: rune(12310)}, + &CodePointRange{From: rune(12311), To: rune(12311)}, + &CodePointRange{From: rune(12312), To: rune(12312)}, + &CodePointRange{From: rune(12313), To: rune(12313)}, + &CodePointRange{From: rune(12314), To: rune(12314)}, + &CodePointRange{From: rune(12315), To: rune(12315)}, + &CodePointRange{From: rune(12316), To: rune(12316)}, + &CodePointRange{From: rune(12317), To: rune(12317)}, + &CodePointRange{From: rune(12318), To: rune(12319)}, + &CodePointRange{From: rune(12320), To: rune(12320)}, + &CodePointRange{From: rune(12336), To: rune(12336)}, + &CodePointRange{From: rune(12337), To: rune(12341)}, + &CodePointRange{From: rune(12342), To: rune(12343)}, + &CodePointRange{From: rune(12348), To: rune(12348)}, + &CodePointRange{From: rune(12349), To: rune(12349)}, + &CodePointRange{From: rune(12350), To: rune(12351)}, + &CodePointRange{From: rune(12443), To: rune(12444)}, + &CodePointRange{From: rune(12448), To: rune(12448)}, + &CodePointRange{From: rune(12539), To: rune(12539)}, + &CodePointRange{From: rune(12540), To: rune(12540)}, + &CodePointRange{From: rune(12688), To: rune(12689)}, + &CodePointRange{From: rune(12690), To: rune(12693)}, + &CodePointRange{From: rune(12694), To: rune(12703)}, + &CodePointRange{From: rune(12736), To: rune(12771)}, + &CodePointRange{From: rune(12832), To: rune(12841)}, + &CodePointRange{From: rune(12842), To: rune(12871)}, + &CodePointRange{From: rune(12872), To: rune(12879)}, + &CodePointRange{From: rune(12880), To: rune(12880)}, + &CodePointRange{From: rune(12881), To: rune(12895)}, + &CodePointRange{From: rune(12927), To: rune(12927)}, + &CodePointRange{From: rune(12928), To: rune(12937)}, + &CodePointRange{From: rune(12938), To: rune(12976)}, + &CodePointRange{From: rune(12977), To: rune(12991)}, + &CodePointRange{From: rune(12992), To: rune(13007)}, + &CodePointRange{From: rune(13055), To: rune(13055)}, + &CodePointRange{From: rune(13144), To: rune(13311)}, + &CodePointRange{From: rune(19904), To: rune(19967)}, + &CodePointRange{From: rune(42752), To: rune(42774)}, + &CodePointRange{From: rune(42775), To: rune(42783)}, + &CodePointRange{From: rune(42784), To: rune(42785)}, + &CodePointRange{From: rune(42888), To: rune(42888)}, + &CodePointRange{From: rune(42889), To: rune(42890)}, + &CodePointRange{From: rune(43056), To: rune(43061)}, + &CodePointRange{From: rune(43062), To: rune(43063)}, + &CodePointRange{From: rune(43064), To: rune(43064)}, + &CodePointRange{From: rune(43065), To: rune(43065)}, + &CodePointRange{From: rune(43310), To: rune(43310)}, + &CodePointRange{From: rune(43471), To: rune(43471)}, + &CodePointRange{From: rune(43867), To: rune(43867)}, + &CodePointRange{From: rune(43882), To: rune(43883)}, + &CodePointRange{From: rune(64830), To: rune(64830)}, + &CodePointRange{From: rune(64831), To: rune(64831)}, + &CodePointRange{From: rune(65040), To: rune(65046)}, + &CodePointRange{From: rune(65047), To: rune(65047)}, + &CodePointRange{From: rune(65048), To: rune(65048)}, + &CodePointRange{From: rune(65049), To: rune(65049)}, + &CodePointRange{From: rune(65072), To: rune(65072)}, + &CodePointRange{From: rune(65073), To: rune(65074)}, + &CodePointRange{From: rune(65075), To: rune(65076)}, + &CodePointRange{From: rune(65077), To: rune(65077)}, + &CodePointRange{From: rune(65078), To: rune(65078)}, + &CodePointRange{From: rune(65079), To: rune(65079)}, + &CodePointRange{From: rune(65080), To: rune(65080)}, + &CodePointRange{From: rune(65081), To: rune(65081)}, + &CodePointRange{From: rune(65082), To: rune(65082)}, + &CodePointRange{From: rune(65083), To: rune(65083)}, + &CodePointRange{From: rune(65084), To: rune(65084)}, + &CodePointRange{From: rune(65085), To: rune(65085)}, + &CodePointRange{From: rune(65086), To: rune(65086)}, + &CodePointRange{From: rune(65087), To: rune(65087)}, + &CodePointRange{From: rune(65088), To: rune(65088)}, + &CodePointRange{From: rune(65089), To: rune(65089)}, + &CodePointRange{From: rune(65090), To: rune(65090)}, + &CodePointRange{From: rune(65091), To: rune(65091)}, + &CodePointRange{From: rune(65092), To: rune(65092)}, + &CodePointRange{From: rune(65093), To: rune(65094)}, + &CodePointRange{From: rune(65095), To: rune(65095)}, + &CodePointRange{From: rune(65096), To: rune(65096)}, + &CodePointRange{From: rune(65097), To: rune(65100)}, + &CodePointRange{From: rune(65101), To: rune(65103)}, + &CodePointRange{From: rune(65104), To: rune(65106)}, + &CodePointRange{From: rune(65108), To: rune(65111)}, + &CodePointRange{From: rune(65112), To: rune(65112)}, + &CodePointRange{From: rune(65113), To: rune(65113)}, + &CodePointRange{From: rune(65114), To: rune(65114)}, + &CodePointRange{From: rune(65115), To: rune(65115)}, + &CodePointRange{From: rune(65116), To: rune(65116)}, + &CodePointRange{From: rune(65117), To: rune(65117)}, + &CodePointRange{From: rune(65118), To: rune(65118)}, + &CodePointRange{From: rune(65119), To: rune(65121)}, + &CodePointRange{From: rune(65122), To: rune(65122)}, + &CodePointRange{From: rune(65123), To: rune(65123)}, + &CodePointRange{From: rune(65124), To: rune(65126)}, + &CodePointRange{From: rune(65128), To: rune(65128)}, + &CodePointRange{From: rune(65129), To: rune(65129)}, + &CodePointRange{From: rune(65130), To: rune(65131)}, + &CodePointRange{From: rune(65279), To: rune(65279)}, + &CodePointRange{From: rune(65281), To: rune(65283)}, + &CodePointRange{From: rune(65284), To: rune(65284)}, + &CodePointRange{From: rune(65285), To: rune(65287)}, + &CodePointRange{From: rune(65288), To: rune(65288)}, + &CodePointRange{From: rune(65289), To: rune(65289)}, + &CodePointRange{From: rune(65290), To: rune(65290)}, + &CodePointRange{From: rune(65291), To: rune(65291)}, + &CodePointRange{From: rune(65292), To: rune(65292)}, + &CodePointRange{From: rune(65293), To: rune(65293)}, + &CodePointRange{From: rune(65294), To: rune(65295)}, + &CodePointRange{From: rune(65296), To: rune(65305)}, + &CodePointRange{From: rune(65306), To: rune(65307)}, + &CodePointRange{From: rune(65308), To: rune(65310)}, + &CodePointRange{From: rune(65311), To: rune(65312)}, + &CodePointRange{From: rune(65339), To: rune(65339)}, + &CodePointRange{From: rune(65340), To: rune(65340)}, + &CodePointRange{From: rune(65341), To: rune(65341)}, + &CodePointRange{From: rune(65342), To: rune(65342)}, + &CodePointRange{From: rune(65343), To: rune(65343)}, + &CodePointRange{From: rune(65344), To: rune(65344)}, + &CodePointRange{From: rune(65371), To: rune(65371)}, + &CodePointRange{From: rune(65372), To: rune(65372)}, + &CodePointRange{From: rune(65373), To: rune(65373)}, + &CodePointRange{From: rune(65374), To: rune(65374)}, + &CodePointRange{From: rune(65375), To: rune(65375)}, + &CodePointRange{From: rune(65376), To: rune(65376)}, + &CodePointRange{From: rune(65377), To: rune(65377)}, + &CodePointRange{From: rune(65378), To: rune(65378)}, + &CodePointRange{From: rune(65379), To: rune(65379)}, + &CodePointRange{From: rune(65380), To: rune(65381)}, + &CodePointRange{From: rune(65392), To: rune(65392)}, + &CodePointRange{From: rune(65438), To: rune(65439)}, + &CodePointRange{From: rune(65504), To: rune(65505)}, + &CodePointRange{From: rune(65506), To: rune(65506)}, + &CodePointRange{From: rune(65507), To: rune(65507)}, + &CodePointRange{From: rune(65508), To: rune(65508)}, + &CodePointRange{From: rune(65509), To: rune(65510)}, + &CodePointRange{From: rune(65512), To: rune(65512)}, + &CodePointRange{From: rune(65513), To: rune(65516)}, + &CodePointRange{From: rune(65517), To: rune(65518)}, + &CodePointRange{From: rune(65529), To: rune(65531)}, + &CodePointRange{From: rune(65532), To: rune(65533)}, + &CodePointRange{From: rune(65792), To: rune(65794)}, + &CodePointRange{From: rune(65799), To: rune(65843)}, + &CodePointRange{From: rune(65847), To: rune(65855)}, + &CodePointRange{From: rune(65936), To: rune(65948)}, + &CodePointRange{From: rune(66000), To: rune(66044)}, + &CodePointRange{From: rune(66273), To: rune(66299)}, + &CodePointRange{From: rune(94178), To: rune(94178)}, + &CodePointRange{From: rune(94179), To: rune(94179)}, + &CodePointRange{From: rune(113824), To: rune(113827)}, + &CodePointRange{From: rune(118784), To: rune(119029)}, + &CodePointRange{From: rune(119040), To: rune(119078)}, + &CodePointRange{From: rune(119081), To: rune(119140)}, + &CodePointRange{From: rune(119141), To: rune(119142)}, + &CodePointRange{From: rune(119146), To: rune(119148)}, + &CodePointRange{From: rune(119149), To: rune(119154)}, + &CodePointRange{From: rune(119155), To: rune(119162)}, + &CodePointRange{From: rune(119171), To: rune(119172)}, + &CodePointRange{From: rune(119180), To: rune(119209)}, + &CodePointRange{From: rune(119214), To: rune(119272)}, + &CodePointRange{From: rune(119520), To: rune(119539)}, + &CodePointRange{From: rune(119552), To: rune(119638)}, + &CodePointRange{From: rune(119648), To: rune(119672)}, + &CodePointRange{From: rune(119808), To: rune(119892)}, + &CodePointRange{From: rune(119894), To: rune(119964)}, + &CodePointRange{From: rune(119966), To: rune(119967)}, + &CodePointRange{From: rune(119970), To: rune(119970)}, + &CodePointRange{From: rune(119973), To: rune(119974)}, + &CodePointRange{From: rune(119977), To: rune(119980)}, + &CodePointRange{From: rune(119982), To: rune(119993)}, + &CodePointRange{From: rune(119995), To: rune(119995)}, + &CodePointRange{From: rune(119997), To: rune(120003)}, + &CodePointRange{From: rune(120005), To: rune(120069)}, + &CodePointRange{From: rune(120071), To: rune(120074)}, + &CodePointRange{From: rune(120077), To: rune(120084)}, + &CodePointRange{From: rune(120086), To: rune(120092)}, + &CodePointRange{From: rune(120094), To: rune(120121)}, + &CodePointRange{From: rune(120123), To: rune(120126)}, + &CodePointRange{From: rune(120128), To: rune(120132)}, + &CodePointRange{From: rune(120134), To: rune(120134)}, + &CodePointRange{From: rune(120138), To: rune(120144)}, + &CodePointRange{From: rune(120146), To: rune(120485)}, + &CodePointRange{From: rune(120488), To: rune(120512)}, + &CodePointRange{From: rune(120513), To: rune(120513)}, + &CodePointRange{From: rune(120514), To: rune(120538)}, + &CodePointRange{From: rune(120539), To: rune(120539)}, + &CodePointRange{From: rune(120540), To: rune(120570)}, + &CodePointRange{From: rune(120571), To: rune(120571)}, + &CodePointRange{From: rune(120572), To: rune(120596)}, + &CodePointRange{From: rune(120597), To: rune(120597)}, + &CodePointRange{From: rune(120598), To: rune(120628)}, + &CodePointRange{From: rune(120629), To: rune(120629)}, + &CodePointRange{From: rune(120630), To: rune(120654)}, + &CodePointRange{From: rune(120655), To: rune(120655)}, + &CodePointRange{From: rune(120656), To: rune(120686)}, + &CodePointRange{From: rune(120687), To: rune(120687)}, + &CodePointRange{From: rune(120688), To: rune(120712)}, + &CodePointRange{From: rune(120713), To: rune(120713)}, + &CodePointRange{From: rune(120714), To: rune(120744)}, + &CodePointRange{From: rune(120745), To: rune(120745)}, + &CodePointRange{From: rune(120746), To: rune(120770)}, + &CodePointRange{From: rune(120771), To: rune(120771)}, + &CodePointRange{From: rune(120772), To: rune(120779)}, + &CodePointRange{From: rune(120782), To: rune(120831)}, + &CodePointRange{From: rune(126065), To: rune(126123)}, + &CodePointRange{From: rune(126124), To: rune(126124)}, + &CodePointRange{From: rune(126125), To: rune(126127)}, + &CodePointRange{From: rune(126128), To: rune(126128)}, + &CodePointRange{From: rune(126129), To: rune(126132)}, + &CodePointRange{From: rune(126209), To: rune(126253)}, + &CodePointRange{From: rune(126254), To: rune(126254)}, + &CodePointRange{From: rune(126255), To: rune(126269)}, + &CodePointRange{From: rune(126976), To: rune(127019)}, + &CodePointRange{From: rune(127024), To: rune(127123)}, + &CodePointRange{From: rune(127136), To: rune(127150)}, + &CodePointRange{From: rune(127153), To: rune(127167)}, + &CodePointRange{From: rune(127169), To: rune(127183)}, + &CodePointRange{From: rune(127185), To: rune(127221)}, + &CodePointRange{From: rune(127232), To: rune(127244)}, + &CodePointRange{From: rune(127245), To: rune(127405)}, + &CodePointRange{From: rune(127462), To: rune(127487)}, + &CodePointRange{From: rune(127489), To: rune(127490)}, + &CodePointRange{From: rune(127504), To: rune(127547)}, + &CodePointRange{From: rune(127552), To: rune(127560)}, + &CodePointRange{From: rune(127568), To: rune(127569)}, + &CodePointRange{From: rune(127584), To: rune(127589)}, + &CodePointRange{From: rune(127744), To: rune(127994)}, + &CodePointRange{From: rune(127995), To: rune(127999)}, + &CodePointRange{From: rune(128000), To: rune(128727)}, + &CodePointRange{From: rune(128736), To: rune(128748)}, + &CodePointRange{From: rune(128752), To: rune(128764)}, + &CodePointRange{From: rune(128768), To: rune(128883)}, + &CodePointRange{From: rune(128896), To: rune(128984)}, + &CodePointRange{From: rune(128992), To: rune(129003)}, + &CodePointRange{From: rune(129024), To: rune(129035)}, + &CodePointRange{From: rune(129040), To: rune(129095)}, + &CodePointRange{From: rune(129104), To: rune(129113)}, + &CodePointRange{From: rune(129120), To: rune(129159)}, + &CodePointRange{From: rune(129168), To: rune(129197)}, + &CodePointRange{From: rune(129200), To: rune(129201)}, + &CodePointRange{From: rune(129280), To: rune(129400)}, + &CodePointRange{From: rune(129402), To: rune(129483)}, + &CodePointRange{From: rune(129485), To: rune(129619)}, + &CodePointRange{From: rune(129632), To: rune(129645)}, + &CodePointRange{From: rune(129648), To: rune(129652)}, + &CodePointRange{From: rune(129656), To: rune(129658)}, + &CodePointRange{From: rune(129664), To: rune(129670)}, + &CodePointRange{From: rune(129680), To: rune(129704)}, + &CodePointRange{From: rune(129712), To: rune(129718)}, + &CodePointRange{From: rune(129728), To: rune(129730)}, + &CodePointRange{From: rune(129744), To: rune(129750)}, + &CodePointRange{From: rune(129792), To: rune(129938)}, + &CodePointRange{From: rune(129940), To: rune(129994)}, + &CodePointRange{From: rune(130032), To: rune(130041)}, + &CodePointRange{From: rune(917505), To: rune(917505)}, + &CodePointRange{From: rune(917536), To: rune(917631)}, + }, +} + +// https://www.unicode.org/Public/13.0.0/ucd/PropList.txt +var otherAlphabeticCodePoints = []*CodePointRange{ + &CodePointRange{From: rune(837), To: rune(837)}, + &CodePointRange{From: rune(1456), To: rune(1469)}, + &CodePointRange{From: rune(1471), To: rune(1471)}, + &CodePointRange{From: rune(1473), To: rune(1474)}, + &CodePointRange{From: rune(1476), To: rune(1477)}, + &CodePointRange{From: rune(1479), To: rune(1479)}, + &CodePointRange{From: rune(1552), To: rune(1562)}, + &CodePointRange{From: rune(1611), To: rune(1623)}, + &CodePointRange{From: rune(1625), To: rune(1631)}, + &CodePointRange{From: rune(1648), To: rune(1648)}, + &CodePointRange{From: rune(1750), To: rune(1756)}, + &CodePointRange{From: rune(1761), To: rune(1764)}, + &CodePointRange{From: rune(1767), To: rune(1768)}, + &CodePointRange{From: rune(1773), To: rune(1773)}, + &CodePointRange{From: rune(1809), To: rune(1809)}, + &CodePointRange{From: rune(1840), To: rune(1855)}, + &CodePointRange{From: rune(1958), To: rune(1968)}, + &CodePointRange{From: rune(2070), To: rune(2071)}, + &CodePointRange{From: rune(2075), To: rune(2083)}, + &CodePointRange{From: rune(2085), To: rune(2087)}, + &CodePointRange{From: rune(2089), To: rune(2092)}, + &CodePointRange{From: rune(2260), To: rune(2271)}, + &CodePointRange{From: rune(2275), To: rune(2281)}, + &CodePointRange{From: rune(2288), To: rune(2306)}, + &CodePointRange{From: rune(2307), To: rune(2307)}, + &CodePointRange{From: rune(2362), To: rune(2362)}, + &CodePointRange{From: rune(2363), To: rune(2363)}, + &CodePointRange{From: rune(2366), To: rune(2368)}, + &CodePointRange{From: rune(2369), To: rune(2376)}, + &CodePointRange{From: rune(2377), To: rune(2380)}, + &CodePointRange{From: rune(2382), To: rune(2383)}, + &CodePointRange{From: rune(2389), To: rune(2391)}, + &CodePointRange{From: rune(2402), To: rune(2403)}, + &CodePointRange{From: rune(2433), To: rune(2433)}, + &CodePointRange{From: rune(2434), To: rune(2435)}, + &CodePointRange{From: rune(2494), To: rune(2496)}, + &CodePointRange{From: rune(2497), To: rune(2500)}, + &CodePointRange{From: rune(2503), To: rune(2504)}, + &CodePointRange{From: rune(2507), To: rune(2508)}, + &CodePointRange{From: rune(2519), To: rune(2519)}, + &CodePointRange{From: rune(2530), To: rune(2531)}, + &CodePointRange{From: rune(2561), To: rune(2562)}, + &CodePointRange{From: rune(2563), To: rune(2563)}, + &CodePointRange{From: rune(2622), To: rune(2624)}, + &CodePointRange{From: rune(2625), To: rune(2626)}, + &CodePointRange{From: rune(2631), To: rune(2632)}, + &CodePointRange{From: rune(2635), To: rune(2636)}, + &CodePointRange{From: rune(2641), To: rune(2641)}, + &CodePointRange{From: rune(2672), To: rune(2673)}, + &CodePointRange{From: rune(2677), To: rune(2677)}, + &CodePointRange{From: rune(2689), To: rune(2690)}, + &CodePointRange{From: rune(2691), To: rune(2691)}, + &CodePointRange{From: rune(2750), To: rune(2752)}, + &CodePointRange{From: rune(2753), To: rune(2757)}, + &CodePointRange{From: rune(2759), To: rune(2760)}, + &CodePointRange{From: rune(2761), To: rune(2761)}, + &CodePointRange{From: rune(2763), To: rune(2764)}, + &CodePointRange{From: rune(2786), To: rune(2787)}, + &CodePointRange{From: rune(2810), To: rune(2812)}, + &CodePointRange{From: rune(2817), To: rune(2817)}, + &CodePointRange{From: rune(2818), To: rune(2819)}, + &CodePointRange{From: rune(2878), To: rune(2878)}, + &CodePointRange{From: rune(2879), To: rune(2879)}, + &CodePointRange{From: rune(2880), To: rune(2880)}, + &CodePointRange{From: rune(2881), To: rune(2884)}, + &CodePointRange{From: rune(2887), To: rune(2888)}, + &CodePointRange{From: rune(2891), To: rune(2892)}, + &CodePointRange{From: rune(2902), To: rune(2902)}, + &CodePointRange{From: rune(2903), To: rune(2903)}, + &CodePointRange{From: rune(2914), To: rune(2915)}, + &CodePointRange{From: rune(2946), To: rune(2946)}, + &CodePointRange{From: rune(3006), To: rune(3007)}, + &CodePointRange{From: rune(3008), To: rune(3008)}, + &CodePointRange{From: rune(3009), To: rune(3010)}, + &CodePointRange{From: rune(3014), To: rune(3016)}, + &CodePointRange{From: rune(3018), To: rune(3020)}, + &CodePointRange{From: rune(3031), To: rune(3031)}, + &CodePointRange{From: rune(3072), To: rune(3072)}, + &CodePointRange{From: rune(3073), To: rune(3075)}, + &CodePointRange{From: rune(3134), To: rune(3136)}, + &CodePointRange{From: rune(3137), To: rune(3140)}, + &CodePointRange{From: rune(3142), To: rune(3144)}, + &CodePointRange{From: rune(3146), To: rune(3148)}, + &CodePointRange{From: rune(3157), To: rune(3158)}, + &CodePointRange{From: rune(3170), To: rune(3171)}, + &CodePointRange{From: rune(3201), To: rune(3201)}, + &CodePointRange{From: rune(3202), To: rune(3203)}, + &CodePointRange{From: rune(3262), To: rune(3262)}, + &CodePointRange{From: rune(3263), To: rune(3263)}, + &CodePointRange{From: rune(3264), To: rune(3268)}, + &CodePointRange{From: rune(3270), To: rune(3270)}, + &CodePointRange{From: rune(3271), To: rune(3272)}, + &CodePointRange{From: rune(3274), To: rune(3275)}, + &CodePointRange{From: rune(3276), To: rune(3276)}, + &CodePointRange{From: rune(3285), To: rune(3286)}, + &CodePointRange{From: rune(3298), To: rune(3299)}, + &CodePointRange{From: rune(3328), To: rune(3329)}, + &CodePointRange{From: rune(3330), To: rune(3331)}, + &CodePointRange{From: rune(3390), To: rune(3392)}, + &CodePointRange{From: rune(3393), To: rune(3396)}, + &CodePointRange{From: rune(3398), To: rune(3400)}, + &CodePointRange{From: rune(3402), To: rune(3404)}, + &CodePointRange{From: rune(3415), To: rune(3415)}, + &CodePointRange{From: rune(3426), To: rune(3427)}, + &CodePointRange{From: rune(3457), To: rune(3457)}, + &CodePointRange{From: rune(3458), To: rune(3459)}, + &CodePointRange{From: rune(3535), To: rune(3537)}, + &CodePointRange{From: rune(3538), To: rune(3540)}, + &CodePointRange{From: rune(3542), To: rune(3542)}, + &CodePointRange{From: rune(3544), To: rune(3551)}, + &CodePointRange{From: rune(3570), To: rune(3571)}, + &CodePointRange{From: rune(3633), To: rune(3633)}, + &CodePointRange{From: rune(3636), To: rune(3642)}, + &CodePointRange{From: rune(3661), To: rune(3661)}, + &CodePointRange{From: rune(3761), To: rune(3761)}, + &CodePointRange{From: rune(3764), To: rune(3769)}, + &CodePointRange{From: rune(3771), To: rune(3772)}, + &CodePointRange{From: rune(3789), To: rune(3789)}, + &CodePointRange{From: rune(3953), To: rune(3966)}, + &CodePointRange{From: rune(3967), To: rune(3967)}, + &CodePointRange{From: rune(3968), To: rune(3969)}, + &CodePointRange{From: rune(3981), To: rune(3991)}, + &CodePointRange{From: rune(3993), To: rune(4028)}, + &CodePointRange{From: rune(4139), To: rune(4140)}, + &CodePointRange{From: rune(4141), To: rune(4144)}, + &CodePointRange{From: rune(4145), To: rune(4145)}, + &CodePointRange{From: rune(4146), To: rune(4150)}, + &CodePointRange{From: rune(4152), To: rune(4152)}, + &CodePointRange{From: rune(4155), To: rune(4156)}, + &CodePointRange{From: rune(4157), To: rune(4158)}, + &CodePointRange{From: rune(4182), To: rune(4183)}, + &CodePointRange{From: rune(4184), To: rune(4185)}, + &CodePointRange{From: rune(4190), To: rune(4192)}, + &CodePointRange{From: rune(4194), To: rune(4196)}, + &CodePointRange{From: rune(4199), To: rune(4205)}, + &CodePointRange{From: rune(4209), To: rune(4212)}, + &CodePointRange{From: rune(4226), To: rune(4226)}, + &CodePointRange{From: rune(4227), To: rune(4228)}, + &CodePointRange{From: rune(4229), To: rune(4230)}, + &CodePointRange{From: rune(4231), To: rune(4236)}, + &CodePointRange{From: rune(4237), To: rune(4237)}, + &CodePointRange{From: rune(4239), To: rune(4239)}, + &CodePointRange{From: rune(4250), To: rune(4252)}, + &CodePointRange{From: rune(4253), To: rune(4253)}, + &CodePointRange{From: rune(5906), To: rune(5907)}, + &CodePointRange{From: rune(5938), To: rune(5939)}, + &CodePointRange{From: rune(5970), To: rune(5971)}, + &CodePointRange{From: rune(6002), To: rune(6003)}, + &CodePointRange{From: rune(6070), To: rune(6070)}, + &CodePointRange{From: rune(6071), To: rune(6077)}, + &CodePointRange{From: rune(6078), To: rune(6085)}, + &CodePointRange{From: rune(6086), To: rune(6086)}, + &CodePointRange{From: rune(6087), To: rune(6088)}, + &CodePointRange{From: rune(6277), To: rune(6278)}, + &CodePointRange{From: rune(6313), To: rune(6313)}, + &CodePointRange{From: rune(6432), To: rune(6434)}, + &CodePointRange{From: rune(6435), To: rune(6438)}, + &CodePointRange{From: rune(6439), To: rune(6440)}, + &CodePointRange{From: rune(6441), To: rune(6443)}, + &CodePointRange{From: rune(6448), To: rune(6449)}, + &CodePointRange{From: rune(6450), To: rune(6450)}, + &CodePointRange{From: rune(6451), To: rune(6456)}, + &CodePointRange{From: rune(6679), To: rune(6680)}, + &CodePointRange{From: rune(6681), To: rune(6682)}, + &CodePointRange{From: rune(6683), To: rune(6683)}, + &CodePointRange{From: rune(6741), To: rune(6741)}, + &CodePointRange{From: rune(6742), To: rune(6742)}, + &CodePointRange{From: rune(6743), To: rune(6743)}, + &CodePointRange{From: rune(6744), To: rune(6750)}, + &CodePointRange{From: rune(6753), To: rune(6753)}, + &CodePointRange{From: rune(6754), To: rune(6754)}, + &CodePointRange{From: rune(6755), To: rune(6756)}, + &CodePointRange{From: rune(6757), To: rune(6764)}, + &CodePointRange{From: rune(6765), To: rune(6770)}, + &CodePointRange{From: rune(6771), To: rune(6772)}, + &CodePointRange{From: rune(6847), To: rune(6848)}, + &CodePointRange{From: rune(6912), To: rune(6915)}, + &CodePointRange{From: rune(6916), To: rune(6916)}, + &CodePointRange{From: rune(6965), To: rune(6965)}, + &CodePointRange{From: rune(6966), To: rune(6970)}, + &CodePointRange{From: rune(6971), To: rune(6971)}, + &CodePointRange{From: rune(6972), To: rune(6972)}, + &CodePointRange{From: rune(6973), To: rune(6977)}, + &CodePointRange{From: rune(6978), To: rune(6978)}, + &CodePointRange{From: rune(6979), To: rune(6979)}, + &CodePointRange{From: rune(7040), To: rune(7041)}, + &CodePointRange{From: rune(7042), To: rune(7042)}, + &CodePointRange{From: rune(7073), To: rune(7073)}, + &CodePointRange{From: rune(7074), To: rune(7077)}, + &CodePointRange{From: rune(7078), To: rune(7079)}, + &CodePointRange{From: rune(7080), To: rune(7081)}, + &CodePointRange{From: rune(7084), To: rune(7085)}, + &CodePointRange{From: rune(7143), To: rune(7143)}, + &CodePointRange{From: rune(7144), To: rune(7145)}, + &CodePointRange{From: rune(7146), To: rune(7148)}, + &CodePointRange{From: rune(7149), To: rune(7149)}, + &CodePointRange{From: rune(7150), To: rune(7150)}, + &CodePointRange{From: rune(7151), To: rune(7153)}, + &CodePointRange{From: rune(7204), To: rune(7211)}, + &CodePointRange{From: rune(7212), To: rune(7219)}, + &CodePointRange{From: rune(7220), To: rune(7221)}, + &CodePointRange{From: rune(7222), To: rune(7222)}, + &CodePointRange{From: rune(7655), To: rune(7668)}, + &CodePointRange{From: rune(9398), To: rune(9449)}, + &CodePointRange{From: rune(11744), To: rune(11775)}, + &CodePointRange{From: rune(42612), To: rune(42619)}, + &CodePointRange{From: rune(42654), To: rune(42655)}, + &CodePointRange{From: rune(43010), To: rune(43010)}, + &CodePointRange{From: rune(43019), To: rune(43019)}, + &CodePointRange{From: rune(43043), To: rune(43044)}, + &CodePointRange{From: rune(43045), To: rune(43046)}, + &CodePointRange{From: rune(43047), To: rune(43047)}, + &CodePointRange{From: rune(43136), To: rune(43137)}, + &CodePointRange{From: rune(43188), To: rune(43203)}, + &CodePointRange{From: rune(43205), To: rune(43205)}, + &CodePointRange{From: rune(43263), To: rune(43263)}, + &CodePointRange{From: rune(43302), To: rune(43306)}, + &CodePointRange{From: rune(43335), To: rune(43345)}, + &CodePointRange{From: rune(43346), To: rune(43346)}, + &CodePointRange{From: rune(43392), To: rune(43394)}, + &CodePointRange{From: rune(43395), To: rune(43395)}, + &CodePointRange{From: rune(43444), To: rune(43445)}, + &CodePointRange{From: rune(43446), To: rune(43449)}, + &CodePointRange{From: rune(43450), To: rune(43451)}, + &CodePointRange{From: rune(43452), To: rune(43453)}, + &CodePointRange{From: rune(43454), To: rune(43455)}, + &CodePointRange{From: rune(43493), To: rune(43493)}, + &CodePointRange{From: rune(43561), To: rune(43566)}, + &CodePointRange{From: rune(43567), To: rune(43568)}, + &CodePointRange{From: rune(43569), To: rune(43570)}, + &CodePointRange{From: rune(43571), To: rune(43572)}, + &CodePointRange{From: rune(43573), To: rune(43574)}, + &CodePointRange{From: rune(43587), To: rune(43587)}, + &CodePointRange{From: rune(43596), To: rune(43596)}, + &CodePointRange{From: rune(43597), To: rune(43597)}, + &CodePointRange{From: rune(43643), To: rune(43643)}, + &CodePointRange{From: rune(43644), To: rune(43644)}, + &CodePointRange{From: rune(43645), To: rune(43645)}, + &CodePointRange{From: rune(43696), To: rune(43696)}, + &CodePointRange{From: rune(43698), To: rune(43700)}, + &CodePointRange{From: rune(43703), To: rune(43704)}, + &CodePointRange{From: rune(43710), To: rune(43710)}, + &CodePointRange{From: rune(43755), To: rune(43755)}, + &CodePointRange{From: rune(43756), To: rune(43757)}, + &CodePointRange{From: rune(43758), To: rune(43759)}, + &CodePointRange{From: rune(43765), To: rune(43765)}, + &CodePointRange{From: rune(44003), To: rune(44004)}, + &CodePointRange{From: rune(44005), To: rune(44005)}, + &CodePointRange{From: rune(44006), To: rune(44007)}, + &CodePointRange{From: rune(44008), To: rune(44008)}, + &CodePointRange{From: rune(44009), To: rune(44010)}, + &CodePointRange{From: rune(64286), To: rune(64286)}, + &CodePointRange{From: rune(66422), To: rune(66426)}, + &CodePointRange{From: rune(68097), To: rune(68099)}, + &CodePointRange{From: rune(68101), To: rune(68102)}, + &CodePointRange{From: rune(68108), To: rune(68111)}, + &CodePointRange{From: rune(68900), To: rune(68903)}, + &CodePointRange{From: rune(69291), To: rune(69292)}, + &CodePointRange{From: rune(69632), To: rune(69632)}, + &CodePointRange{From: rune(69633), To: rune(69633)}, + &CodePointRange{From: rune(69634), To: rune(69634)}, + &CodePointRange{From: rune(69688), To: rune(69701)}, + &CodePointRange{From: rune(69762), To: rune(69762)}, + &CodePointRange{From: rune(69808), To: rune(69810)}, + &CodePointRange{From: rune(69811), To: rune(69814)}, + &CodePointRange{From: rune(69815), To: rune(69816)}, + &CodePointRange{From: rune(69888), To: rune(69890)}, + &CodePointRange{From: rune(69927), To: rune(69931)}, + &CodePointRange{From: rune(69932), To: rune(69932)}, + &CodePointRange{From: rune(69933), To: rune(69938)}, + &CodePointRange{From: rune(69957), To: rune(69958)}, + &CodePointRange{From: rune(70016), To: rune(70017)}, + &CodePointRange{From: rune(70018), To: rune(70018)}, + &CodePointRange{From: rune(70067), To: rune(70069)}, + &CodePointRange{From: rune(70070), To: rune(70078)}, + &CodePointRange{From: rune(70079), To: rune(70079)}, + &CodePointRange{From: rune(70094), To: rune(70094)}, + &CodePointRange{From: rune(70095), To: rune(70095)}, + &CodePointRange{From: rune(70188), To: rune(70190)}, + &CodePointRange{From: rune(70191), To: rune(70193)}, + &CodePointRange{From: rune(70194), To: rune(70195)}, + &CodePointRange{From: rune(70196), To: rune(70196)}, + &CodePointRange{From: rune(70199), To: rune(70199)}, + &CodePointRange{From: rune(70206), To: rune(70206)}, + &CodePointRange{From: rune(70367), To: rune(70367)}, + &CodePointRange{From: rune(70368), To: rune(70370)}, + &CodePointRange{From: rune(70371), To: rune(70376)}, + &CodePointRange{From: rune(70400), To: rune(70401)}, + &CodePointRange{From: rune(70402), To: rune(70403)}, + &CodePointRange{From: rune(70462), To: rune(70463)}, + &CodePointRange{From: rune(70464), To: rune(70464)}, + &CodePointRange{From: rune(70465), To: rune(70468)}, + &CodePointRange{From: rune(70471), To: rune(70472)}, + &CodePointRange{From: rune(70475), To: rune(70476)}, + &CodePointRange{From: rune(70487), To: rune(70487)}, + &CodePointRange{From: rune(70498), To: rune(70499)}, + &CodePointRange{From: rune(70709), To: rune(70711)}, + &CodePointRange{From: rune(70712), To: rune(70719)}, + &CodePointRange{From: rune(70720), To: rune(70721)}, + &CodePointRange{From: rune(70723), To: rune(70724)}, + &CodePointRange{From: rune(70725), To: rune(70725)}, + &CodePointRange{From: rune(70832), To: rune(70834)}, + &CodePointRange{From: rune(70835), To: rune(70840)}, + &CodePointRange{From: rune(70841), To: rune(70841)}, + &CodePointRange{From: rune(70842), To: rune(70842)}, + &CodePointRange{From: rune(70843), To: rune(70846)}, + &CodePointRange{From: rune(70847), To: rune(70848)}, + &CodePointRange{From: rune(70849), To: rune(70849)}, + &CodePointRange{From: rune(71087), To: rune(71089)}, + &CodePointRange{From: rune(71090), To: rune(71093)}, + &CodePointRange{From: rune(71096), To: rune(71099)}, + &CodePointRange{From: rune(71100), To: rune(71101)}, + &CodePointRange{From: rune(71102), To: rune(71102)}, + &CodePointRange{From: rune(71132), To: rune(71133)}, + &CodePointRange{From: rune(71216), To: rune(71218)}, + &CodePointRange{From: rune(71219), To: rune(71226)}, + &CodePointRange{From: rune(71227), To: rune(71228)}, + &CodePointRange{From: rune(71229), To: rune(71229)}, + &CodePointRange{From: rune(71230), To: rune(71230)}, + &CodePointRange{From: rune(71232), To: rune(71232)}, + &CodePointRange{From: rune(71339), To: rune(71339)}, + &CodePointRange{From: rune(71340), To: rune(71340)}, + &CodePointRange{From: rune(71341), To: rune(71341)}, + &CodePointRange{From: rune(71342), To: rune(71343)}, + &CodePointRange{From: rune(71344), To: rune(71349)}, + &CodePointRange{From: rune(71453), To: rune(71455)}, + &CodePointRange{From: rune(71456), To: rune(71457)}, + &CodePointRange{From: rune(71458), To: rune(71461)}, + &CodePointRange{From: rune(71462), To: rune(71462)}, + &CodePointRange{From: rune(71463), To: rune(71466)}, + &CodePointRange{From: rune(71724), To: rune(71726)}, + &CodePointRange{From: rune(71727), To: rune(71735)}, + &CodePointRange{From: rune(71736), To: rune(71736)}, + &CodePointRange{From: rune(71984), To: rune(71989)}, + &CodePointRange{From: rune(71991), To: rune(71992)}, + &CodePointRange{From: rune(71995), To: rune(71996)}, + &CodePointRange{From: rune(72000), To: rune(72000)}, + &CodePointRange{From: rune(72002), To: rune(72002)}, + &CodePointRange{From: rune(72145), To: rune(72147)}, + &CodePointRange{From: rune(72148), To: rune(72151)}, + &CodePointRange{From: rune(72154), To: rune(72155)}, + &CodePointRange{From: rune(72156), To: rune(72159)}, + &CodePointRange{From: rune(72164), To: rune(72164)}, + &CodePointRange{From: rune(72193), To: rune(72202)}, + &CodePointRange{From: rune(72245), To: rune(72248)}, + &CodePointRange{From: rune(72249), To: rune(72249)}, + &CodePointRange{From: rune(72251), To: rune(72254)}, + &CodePointRange{From: rune(72273), To: rune(72278)}, + &CodePointRange{From: rune(72279), To: rune(72280)}, + &CodePointRange{From: rune(72281), To: rune(72283)}, + &CodePointRange{From: rune(72330), To: rune(72342)}, + &CodePointRange{From: rune(72343), To: rune(72343)}, + &CodePointRange{From: rune(72751), To: rune(72751)}, + &CodePointRange{From: rune(72752), To: rune(72758)}, + &CodePointRange{From: rune(72760), To: rune(72765)}, + &CodePointRange{From: rune(72766), To: rune(72766)}, + &CodePointRange{From: rune(72850), To: rune(72871)}, + &CodePointRange{From: rune(72873), To: rune(72873)}, + &CodePointRange{From: rune(72874), To: rune(72880)}, + &CodePointRange{From: rune(72881), To: rune(72881)}, + &CodePointRange{From: rune(72882), To: rune(72883)}, + &CodePointRange{From: rune(72884), To: rune(72884)}, + &CodePointRange{From: rune(72885), To: rune(72886)}, + &CodePointRange{From: rune(73009), To: rune(73014)}, + &CodePointRange{From: rune(73018), To: rune(73018)}, + &CodePointRange{From: rune(73020), To: rune(73021)}, + &CodePointRange{From: rune(73023), To: rune(73025)}, + &CodePointRange{From: rune(73027), To: rune(73027)}, + &CodePointRange{From: rune(73031), To: rune(73031)}, + &CodePointRange{From: rune(73098), To: rune(73102)}, + &CodePointRange{From: rune(73104), To: rune(73105)}, + &CodePointRange{From: rune(73107), To: rune(73108)}, + &CodePointRange{From: rune(73109), To: rune(73109)}, + &CodePointRange{From: rune(73110), To: rune(73110)}, + &CodePointRange{From: rune(73459), To: rune(73460)}, + &CodePointRange{From: rune(73461), To: rune(73462)}, + &CodePointRange{From: rune(94031), To: rune(94031)}, + &CodePointRange{From: rune(94033), To: rune(94087)}, + &CodePointRange{From: rune(94095), To: rune(94098)}, + &CodePointRange{From: rune(94192), To: rune(94193)}, + &CodePointRange{From: rune(113822), To: rune(113822)}, + &CodePointRange{From: rune(122880), To: rune(122886)}, + &CodePointRange{From: rune(122888), To: rune(122904)}, + &CodePointRange{From: rune(122907), To: rune(122913)}, + &CodePointRange{From: rune(122915), To: rune(122916)}, + &CodePointRange{From: rune(122918), To: rune(122922)}, + &CodePointRange{From: rune(125255), To: rune(125255)}, + &CodePointRange{From: rune(127280), To: rune(127305)}, + &CodePointRange{From: rune(127312), To: rune(127337)}, + &CodePointRange{From: rune(127344), To: rune(127369)}, +} + +// https://www.unicode.org/Public/13.0.0/ucd/PropList.txt +var otherLowercaseCodePoints = []*CodePointRange{ + &CodePointRange{From: rune(170), To: rune(170)}, + &CodePointRange{From: rune(186), To: rune(186)}, + &CodePointRange{From: rune(688), To: rune(696)}, + &CodePointRange{From: rune(704), To: rune(705)}, + &CodePointRange{From: rune(736), To: rune(740)}, + &CodePointRange{From: rune(837), To: rune(837)}, + &CodePointRange{From: rune(890), To: rune(890)}, + &CodePointRange{From: rune(7468), To: rune(7530)}, + &CodePointRange{From: rune(7544), To: rune(7544)}, + &CodePointRange{From: rune(7579), To: rune(7615)}, + &CodePointRange{From: rune(8305), To: rune(8305)}, + &CodePointRange{From: rune(8319), To: rune(8319)}, + &CodePointRange{From: rune(8336), To: rune(8348)}, + &CodePointRange{From: rune(8560), To: rune(8575)}, + &CodePointRange{From: rune(9424), To: rune(9449)}, + &CodePointRange{From: rune(11388), To: rune(11389)}, + &CodePointRange{From: rune(42652), To: rune(42653)}, + &CodePointRange{From: rune(42864), To: rune(42864)}, + &CodePointRange{From: rune(43000), To: rune(43001)}, + &CodePointRange{From: rune(43868), To: rune(43871)}, +} + +// https://www.unicode.org/Public/13.0.0/ucd/PropList.txt +var otherUppercaseCodePoints = []*CodePointRange{ + &CodePointRange{From: rune(8544), To: rune(8559)}, + &CodePointRange{From: rune(9398), To: rune(9423)}, + &CodePointRange{From: rune(127280), To: rune(127305)}, + &CodePointRange{From: rune(127312), To: rune(127337)}, + &CodePointRange{From: rune(127344), To: rune(127369)}, +} + +// https://www.unicode.org/Public/13.0.0/ucd/PropList.txt +var whiteSpaceCodePoints = []*CodePointRange{ + &CodePointRange{From: rune(9), To: rune(13)}, + &CodePointRange{From: rune(32), To: rune(32)}, + &CodePointRange{From: rune(133), To: rune(133)}, + &CodePointRange{From: rune(160), To: rune(160)}, + &CodePointRange{From: rune(5760), To: rune(5760)}, + &CodePointRange{From: rune(8192), To: rune(8202)}, + &CodePointRange{From: rune(8232), To: rune(8232)}, + &CodePointRange{From: rune(8233), To: rune(8233)}, + &CodePointRange{From: rune(8239), To: rune(8239)}, + &CodePointRange{From: rune(8287), To: rune(8287)}, + &CodePointRange{From: rune(12288), To: rune(12288)}, +} diff --git a/src/urubu/ucd/codepoint.go.tmpl b/src/urubu/ucd/codepoint.go.tmpl new file mode 100644 index 0000000..cc0d48e --- /dev/null +++ b/src/urubu/ucd/codepoint.go.tmpl @@ -0,0 +1,65 @@ +// Code generated by {{ .GeneratorName }}; DO NOT EDIT. + +package ucd + +// https://www.unicode.org/Public/13.0.0/ucd/PropertyValueAliases.txt +var generalCategoryValueAbbs = map[string]string{ {{ range $long, $abb := .PropertyValueAliases.GeneralCategory }} + "{{ $long }}": "{{ $abb }}",{{ end }} +} + +// https://www.unicode.org/Public/13.0.0/ucd/PropertyValueAliases.txt +var scriptValueAbbs = map[string]string{ {{ range $long, $abb := .PropertyValueAliases.Script }} + "{{ $long }}": "{{ $abb }}",{{ end }} +} + +// https://www.unicode.org/Public/13.0.0/ucd/PropertyValueAliases.txt +var ( + generalCategoryDefaultRange = &CodePointRange{ + From: rune({{ .PropertyValueAliases.GeneralCategoryDefaultRange.From }}), + To: rune({{ .PropertyValueAliases.GeneralCategoryDefaultRange.To }}), + } + generalCategoryDefaultValue = "{{ .PropertyValueAliases.GeneralCategoryDefaultValue }}" +) + +// https://www.unicode.org/Public/13.0.0/ucd/UnicodeData.txt +var generalCategoryCodePoints = map[string][]*CodePointRange{ {{ range $propName, $codePoints := .UnicodeData.GeneralCategory }} + "{{ $propName }}": { {{ range $codePoints }} + &CodePointRange{From: rune({{ .From }}), To: rune({{ .To }})},{{ end }} + },{{ end }} +} + +// https://www.unicode.org/Public/13.0.0/ucd/Scripts.txt +var ( + scriptDefaultRange = &CodePointRange{ + From: rune({{ .Scripts.ScriptDefaultRange.From }}), + To: rune({{ .Scripts.ScriptDefaultRange.To }}), + } + scriptDefaultValue = "{{ .Scripts.ScriptDefaultValue }}" +) + +// https://www.unicode.org/Public/13.0.0/ucd/Scripts.txt +var scriptCodepoints = map[string][]*CodePointRange{ {{ range $script, $codePoints := .Scripts.Script }} + "{{ $script }}": { {{ range $codePoints }} + &CodePointRange{From: rune({{ .From }}), To: rune({{ .To }})},{{ end }} + },{{ end }} +} + +// https://www.unicode.org/Public/13.0.0/ucd/PropList.txt +var otherAlphabeticCodePoints = []*CodePointRange{ {{ range .PropList.OtherAlphabetic }} + &CodePointRange{From: rune({{ .From }}), To: rune({{ .To }})},{{ end }} +} + +// https://www.unicode.org/Public/13.0.0/ucd/PropList.txt +var otherLowercaseCodePoints = []*CodePointRange{ {{ range .PropList.OtherLowercase }} + &CodePointRange{From: rune({{ .From }}), To: rune({{ .To }})},{{ end }} +} + +// https://www.unicode.org/Public/13.0.0/ucd/PropList.txt +var otherUppercaseCodePoints = []*CodePointRange{ {{ range .PropList.OtherUppercase }} + &CodePointRange{From: rune({{ .From }}), To: rune({{ .To }})},{{ end }} +} + +// https://www.unicode.org/Public/13.0.0/ucd/PropList.txt +var whiteSpaceCodePoints = []*CodePointRange{ {{ range .PropList.WhiteSpace }} + &CodePointRange{From: rune({{ .From }}), To: rune({{ .To }})},{{ end }} +} diff --git a/src/urubu/ucd/parser.go b/src/urubu/ucd/parser.go new file mode 100644 index 0000000..88d7134 --- /dev/null +++ b/src/urubu/ucd/parser.go @@ -0,0 +1,155 @@ +package ucd + +import ( + "bufio" + "encoding/binary" + "encoding/hex" + "io" + "regexp" + "strings" +) + +type CodePointRange struct { + From rune + To rune +} + +var codePointRangeNil = &CodePointRange{ + From: 0, + To: 0, +} + +type field string + +func (f field) codePointRange() (*CodePointRange, error) { + var from, to rune + var err error + cp := reCodePointRange.FindStringSubmatch(string(f)) + from, err = decodeHexToRune(cp[1]) + if err != nil { + return codePointRangeNil, err + } + if cp[2] != "" { + to, err = decodeHexToRune(cp[2]) + if err != nil { + return codePointRangeNil, err + } + } else { + to = from + } + return &CodePointRange{ + From: from, + To: to, + }, nil +} + +func decodeHexToRune(hexCodePoint string) (rune, error) { + h := hexCodePoint + if len(h)%2 != 0 { + h = "0" + h + } + b, err := hex.DecodeString(h) + if err != nil { + return 0, err + } + l := len(b) + for i := 0; i < 4-l; i++ { + b = append([]byte{0}, b...) + } + n := binary.BigEndian.Uint32(b) + return rune(n), nil +} + +func (f field) symbol() string { + return string(f) +} + +func (f field) normalizedSymbol() string { + return normalizeSymbolicValue(string(f)) +} + +var symValReplacer = strings.NewReplacer("_", "", "-", "", "\x20", "") + +// normalizeSymbolicValue normalizes a symbolic value. The normalized value meets UAX44-LM3. +// +// https://www.unicode.org/reports/tr44/#UAX44-LM3 +func normalizeSymbolicValue(s string) string { + v := strings.ToLower(symValReplacer.Replace(s)) + if strings.HasPrefix(v, "is") && v != "is" { + return v[2:] + } + return v +} + +var ( + reLine = regexp.MustCompile(`^\s*(.*?)\s*(#.*)?$`) + reCodePointRange = regexp.MustCompile(`^([[:xdigit:]]+)(?:..([[:xdigit:]]+))?$`) + + specialCommentPrefix = "# @missing:" +) + +// This parser can parse data files of Unicode Character Database (UCD). +// Specifically, it has the following two functions: +// - Converts each line of the data files into a slice of fields. +// - Recognizes specially-formatted comments starting `@missing` and generates a slice of fields. +// +// However, for practical purposes, each field needs to be analyzed more specifically. +// For instance, in UnicodeData.txt, the first field represents a range of code points, +// so it needs to be recognized as a hexadecimal string. +// You can perform more specific parsing for each file by implementing a dedicated parser that wraps this parser. +// +// https://www.unicode.org/reports/tr44/#Format_Conventions +type parser struct { + scanner *bufio.Scanner + fields []field + defaultFields []field + err error + + fieldBuf []field + defaultFieldBuf []field +} + +func newParser(r io.Reader) *parser { + return &parser{ + scanner: bufio.NewScanner(r), + fieldBuf: make([]field, 50), + defaultFieldBuf: make([]field, 50), + } +} + +func (p *parser) parse() bool { + for p.scanner.Scan() { + p.parseRecord(p.scanner.Text()) + if p.fields != nil || p.defaultFields != nil { + return true + } + } + p.err = p.scanner.Err() + return false +} + +func (p *parser) parseRecord(src string) { + ms := reLine.FindStringSubmatch(src) + mFields := ms[1] + mComment := ms[2] + if mFields != "" { + p.fields = parseFields(p.fieldBuf, mFields) + } else { + p.fields = nil + } + if strings.HasPrefix(mComment, specialCommentPrefix) { + p.defaultFields = parseFields(p.defaultFieldBuf, strings.Replace(mComment, specialCommentPrefix, "", -1)) + } else { + p.defaultFields = nil + } +} + +func parseFields(buf []field, src string) []field { + n := 0 + for _, f := range strings.Split(src, ";") { + buf[n] = field(strings.TrimSpace(f)) + n++ + } + + return buf[:n] +} diff --git a/src/urubu/ucd/prop_list.go b/src/urubu/ucd/prop_list.go new file mode 100644 index 0000000..31db70c --- /dev/null +++ b/src/urubu/ucd/prop_list.go @@ -0,0 +1,50 @@ +package ucd + +import "io" + +type PropList struct { + OtherAlphabetic []*CodePointRange + OtherLowercase []*CodePointRange + OtherUppercase []*CodePointRange + WhiteSpace []*CodePointRange +} + +// ParsePropList parses the PropList.txt. +func ParsePropList(r io.Reader) (*PropList, error) { + var oa []*CodePointRange + var ol []*CodePointRange + var ou []*CodePointRange + var ws []*CodePointRange + p := newParser(r) + for p.parse() { + if len(p.fields) == 0 { + continue + } + + cp, err := p.fields[0].codePointRange() + if err != nil { + return nil, err + } + + switch p.fields[1].symbol() { + case "Other_Alphabetic": + oa = append(oa, cp) + case "Other_Lowercase": + ol = append(ol, cp) + case "Other_Uppercase": + ou = append(ou, cp) + case "White_Space": + ws = append(ws, cp) + } + } + if p.err != nil { + return nil, p.err + } + + return &PropList{ + OtherAlphabetic: oa, + OtherLowercase: ol, + OtherUppercase: ou, + WhiteSpace: ws, + }, nil +} diff --git a/src/urubu/ucd/property.go b/src/urubu/ucd/property.go new file mode 100644 index 0000000..ba60e80 --- /dev/null +++ b/src/urubu/ucd/property.go @@ -0,0 +1,95 @@ +package ucd + +// contributoryProperties is a set of contributory properties vartan uses internally. +// Property statuses are defined in the following table. +// +// https://unicode.org/reports/tr44/#Property_List_Table +var contributoryProperties = []string{ + "oalpha", + "olower", + "oupper", +} + +func ContributoryProperties() []string { + return contributoryProperties +} + +// https://www.unicode.org/reports/tr44/#GC_Values_Table +var compositGeneralCategories = map[string][]string{ + // Cased_Letter + "lc": {"lu", "ll", "lt"}, + // Letter + "l": {"lu", "ll", "lt", "lm", "lo"}, + // Mark + "m": {"mm", "mc", "me"}, + // Number + "n": {"nd", "nl", "no"}, + // Punctuation + "p": {"pc", "pd", "ps", "pi", "pe", "pf", "po"}, + // Symbol + "s": {"sm", "sc", "sk", "so"}, + // Separator + "z": {"zs", "zl", "zp"}, + // Other + "c": {"cc", "cf", "cs", "co", "cn"}, +} + +// https://www.unicode.org/Public/13.0.0/ucd/DerivedCoreProperties.txt +var derivedCoreProperties = map[string][]string{ + // Alphabetic + "alpha": { + `\p{Lowercase=yes}`, + `\p{Uppercase=yes}`, + `\p{Lt}`, + `\p{Lm}`, + `\p{Lo}`, + `\p{Nl}`, + `\p{Other_Alphabetic=yes}`, + }, + // Lowercase + "lower": { + `\p{Ll}`, + `\p{Other_Lowercase=yes}`, + }, + // Uppercase + "upper": { + `\p{Lu}`, + `\p{Other_Uppercase=yes}`, + }, +} + +// https://www.unicode.org/Public/13.0.0/ucd/PropertyAliases.txt +var propertyNameAbbs = map[string]string{ + "generalcategory": "gc", + "gc": "gc", + "script": "sc", + "sc": "sc", + "alphabetic": "alpha", + "alpha": "alpha", + "otheralphabetic": "oalpha", + "oalpha": "oalpha", + "lowercase": "lower", + "lower": "lower", + "uppercase": "upper", + "upper": "upper", + "otherlowercase": "olower", + "olower": "olower", + "otheruppercase": "oupper", + "oupper": "oupper", + "whitespace": "wspace", + "wspace": "wspace", + "space": "wspace", +} + +// https://www.unicode.org/reports/tr44/#Type_Key_Table +// https://www.unicode.org/reports/tr44/#Binary_Values_Table +var binaryValues = map[string]bool{ + "yes": true, + "y": true, + "true": true, + "t": true, + "no": false, + "n": false, + "false": false, + "f": false, +} diff --git a/src/urubu/ucd/property_value_aliases.go b/src/urubu/ucd/property_value_aliases.go new file mode 100644 index 0000000..4bc69db --- /dev/null +++ b/src/urubu/ucd/property_value_aliases.go @@ -0,0 +1,82 @@ +package ucd + +import "io" + +type PropertyValueAliases struct { + GeneralCategory map[string]string + GeneralCategoryDefaultRange *CodePointRange + GeneralCategoryDefaultValue string + + Script map[string]string +} + +// ParsePropertyValueAliases parses the PropertyValueAliases.txt. +func ParsePropertyValueAliases(r io.Reader) (*PropertyValueAliases, error) { + gcAbbs := map[string]string{} + var defaultGCCPRange *CodePointRange + var defaultGCVal string + scAbbs := map[string]string{} + p := newParser(r) + for p.parse() { + // https://www.unicode.org/reports/tr44/#Property_Value_Aliases + // > In PropertyValueAliases.txt, the first field contains the abbreviated alias for a Unicode property, + // > the second field specifies an abbreviated symbolic name for a value of that property, and the third + // > field specifies the long symbolic name for that value of that property. These are the preferred + // > aliases. Additional aliases for some property values may be specified in the fourth or subsequent + // > fields. + if len(p.fields) > 0 { + switch p.fields[0].symbol() { + case "gc": + gcShort := p.fields[1].normalizedSymbol() + gcLong := p.fields[2].normalizedSymbol() + gcAbbs[gcShort] = gcShort + gcAbbs[gcLong] = gcShort + for _, f := range p.fields[3:] { + gcShortOther := f.normalizedSymbol() + gcAbbs[gcShortOther] = gcShort + } + case "sc": + scShort := p.fields[1].normalizedSymbol() + scLong := p.fields[2].normalizedSymbol() + scAbbs[scShort] = scShort + scAbbs[scLong] = scShort + for _, f := range p.fields[3:] { + scShortOther := f.normalizedSymbol() + scAbbs[scShortOther] = scShort + } + } + } + + // https://www.unicode.org/reports/tr44/#Missing_Conventions + // > @missing lines are also supplied for many properties in the file PropertyValueAliases.txt. + // > ... + // > there are currently two syntactic patterns used for @missing lines, as summarized schematically below: + // > 1. code_point_range; default_prop_val + // > 2. code_point_range; property_name; default_prop_val + // > ... + // > Pattern #2 is used in PropertyValueAliases.txt and in DerivedNormalizationProps.txt, both of which + // > contain values associated with many properties. For example: + // > # @missing: 0000..10FFFF; NFD_QC; Yes + if len(p.defaultFields) > 0 && p.defaultFields[1].symbol() == "General_Category" { + var err error + defaultGCCPRange, err = p.defaultFields[0].codePointRange() + if err != nil { + return nil, err + } + defaultGCVal = p.defaultFields[2].normalizedSymbol() + } + } + if p.err != nil { + return nil, p.err + } + return &PropertyValueAliases{ + GeneralCategory: gcAbbs, + GeneralCategoryDefaultRange: defaultGCCPRange, + GeneralCategoryDefaultValue: defaultGCVal, + Script: scAbbs, + }, nil +} + +func (a *PropertyValueAliases) gcAbb(gc string) string { + return a.GeneralCategory[gc] +} diff --git a/src/urubu/ucd/scripts.go b/src/urubu/ucd/scripts.go new file mode 100644 index 0000000..5040283 --- /dev/null +++ b/src/urubu/ucd/scripts.go @@ -0,0 +1,52 @@ +package ucd + +import ( + "fmt" + "io" +) + +type Scripts struct { + Script map[string][]*CodePointRange + ScriptDefaultRange *CodePointRange + ScriptDefaultValue string +} + +// ParseScripts parses the Scripts.txt. +func ParseScripts(r io.Reader, propValAliases *PropertyValueAliases) (*Scripts, error) { + ss := map[string][]*CodePointRange{} + var defaultRange *CodePointRange + var defaultValue string + p := newParser(r) + for p.parse() { + if len(p.fields) > 0 { + cp, err := p.fields[0].codePointRange() + if err != nil { + return nil, err + } + + name, ok := propValAliases.Script[p.fields[1].normalizedSymbol()] + if !ok { + return nil, fmt.Errorf("unknown property: %v", p.fields[1].symbol()) + } + ss[name] = append(ss[name], cp) + } + + if len(p.defaultFields) > 0 { + var err error + defaultRange, err = p.defaultFields[0].codePointRange() + if err != nil { + return nil, err + } + defaultValue = p.defaultFields[1].normalizedSymbol() + } + } + if p.err != nil { + return nil, p.err + } + + return &Scripts{ + Script: ss, + ScriptDefaultRange: defaultRange, + ScriptDefaultValue: defaultValue, + }, nil +} diff --git a/src/urubu/ucd/unicode_data.go b/src/urubu/ucd/unicode_data.go new file mode 100644 index 0000000..e2a8e87 --- /dev/null +++ b/src/urubu/ucd/unicode_data.go @@ -0,0 +1,56 @@ +package ucd + +import "io" + +type UnicodeData struct { + GeneralCategory map[string][]*CodePointRange + + propValAliases *PropertyValueAliases +} + +// ParseUnicodeData parses the UnicodeData.txt. +func ParseUnicodeData(r io.Reader, propValAliases *PropertyValueAliases) (*UnicodeData, error) { + unicodeData := &UnicodeData{ + GeneralCategory: map[string][]*CodePointRange{}, + propValAliases: propValAliases, + } + + p := newParser(r) + for p.parse() { + if len(p.fields) == 0 { + continue + } + cp, err := p.fields[0].codePointRange() + if err != nil { + return nil, err + } + gc := p.fields[2].normalizedSymbol() + unicodeData.addGC(gc, cp) + } + if p.err != nil { + return nil, p.err + } + + return unicodeData, nil +} + +func (u *UnicodeData) addGC(gc string, cp *CodePointRange) { + // https://www.unicode.org/reports/tr44/#Empty_Fields + // > The data file UnicodeData.txt defines many property values in each record. When a field in a data line + // > for a code point is empty, that indicates that the property takes the default value for that code point. + if gc == "" { + return + } + + cps, ok := u.GeneralCategory[u.propValAliases.gcAbb(gc)] + if ok { + c := cps[len(cps)-1] + if cp.From-c.To == 1 { + c.To = cp.To + } else { + u.GeneralCategory[u.propValAliases.gcAbb(gc)] = append(cps, cp) + } + } else { + u.GeneralCategory[u.propValAliases.gcAbb(gc)] = []*CodePointRange{cp} + } +} diff --git a/src/urubu/utf8/utf8.go b/src/urubu/utf8/utf8.go new file mode 100644 index 0000000..4f52bd4 --- /dev/null +++ b/src/urubu/utf8/utf8.go @@ -0,0 +1,112 @@ +package utf8 + +import ( + "fmt" + "strings" +) + +type CharBlock struct { + From []byte + To []byte +} + +func (b *CharBlock) String() string { + var s strings.Builder + fmt.Fprint(&s, "<") + fmt.Fprintf(&s, "%X", b.From[0]) + for i := 1; i < len(b.From); i++ { + fmt.Fprintf(&s, " %X", b.From[i]) + } + fmt.Fprint(&s, "..") + fmt.Fprintf(&s, "%X", b.To[0]) + for i := 1; i < len(b.To); i++ { + fmt.Fprintf(&s, " %X", b.To[i]) + } + fmt.Fprint(&s, ">") + return s.String() +} + +func GenCharBlocks(from, to rune) ([]*CharBlock, error) { + rs, err := splitCodePoint(from, to) + if err != nil { + return nil, err + } + + blks := make([]*CharBlock, len(rs)) + for i, r := range rs { + blks[i] = &CharBlock{ + From: []byte(string(r.from)), + To: []byte(string(r.to)), + } + } + + return blks, nil +} + +type cpRange struct { + from rune + to rune +} + +// splitCodePoint splits a code point range represented by <from..to> into some blocks. The code points that +// the block contains will be a continuous byte sequence when encoded into UTF-8. For instance, this function +// splits <U+0000..U+07FF> into <U+0000..U+007F> and <U+0080..U+07FF> because <U+0000..U+07FF> is continuous on +// the code point but non-continuous in the UTF-8 byte sequence (In UTF-8, <U+0000..U+007F> is encoded <00..7F>, +// and <U+0080..U+07FF> is encoded <C2 80..DF BF>). +// +// The blocks don't contain surrogate code points <U+D800..U+DFFF> because byte sequences encoding them are +// ill-formed in UTF-8. For instance, <U+D000..U+FFFF> is split into <U+D000..U+D7FF> and <U+E000..U+FFFF>. +// However, when `from` or `to` itself is the surrogate code point, this function returns an error. +func splitCodePoint(from, to rune) ([]*cpRange, error) { + if from > to { + return nil, fmt.Errorf("code point range must be from <= to: U+%X..U+%X", from, to) + } + if from < 0x0000 || from > 0x10ffff || to < 0x0000 || to > 0x10ffff { + return nil, fmt.Errorf("code point must be >=U+0000 and <=U+10FFFF: U+%X..U+%X", from, to) + } + // https://www.unicode.org/versions/Unicode13.0.0/ch03.pdf > 3.9 Unicode Encoding Forms > UTF-8 D92 + // > Because surrogate code points are not Unicode scalar values, any UTF-8 byte sequence that would otherwise + // > map to code points U+D800..U+DFFF is ill-formed. + if from >= 0xd800 && from <= 0xdfff || to >= 0xd800 && to <= 0xdfff { + return nil, fmt.Errorf("surrogate code points U+D800..U+DFFF are not allowed in UTF-8: U+%X..U+%X", from, to) + } + + in := &cpRange{ + from: from, + to: to, + } + var rs []*cpRange + for in.from <= in.to { + r := &cpRange{ + from: in.from, + to: in.to, + } + // https://www.unicode.org/versions/Unicode13.0.0/ch03.pdf > 3.9 Unicode Encoding Forms > UTF-8 Table 3-7. Well-Formed UTF-8 Byte Sequences + switch { + case in.from <= 0x007f && in.to > 0x007f: + r.to = 0x007f + case in.from <= 0x07ff && in.to > 0x07ff: + r.to = 0x07ff + case in.from <= 0x0fff && in.to > 0x0fff: + r.to = 0x0fff + case in.from <= 0xcfff && in.to > 0xcfff: + r.to = 0xcfff + case in.from <= 0xd7ff && in.to > 0xd7ff: + r.to = 0xd7ff + case in.from <= 0xffff && in.to > 0xffff: + r.to = 0xffff + case in.from <= 0x3ffff && in.to > 0x3ffff: + r.to = 0x3ffff + case in.from <= 0xfffff && in.to > 0xfffff: + r.to = 0xfffff + } + rs = append(rs, r) + in.from = r.to + 1 + + // Skip surrogate code points U+D800..U+DFFF. + if in.from >= 0xd800 && in.from <= 0xdfff { + in.from = 0xe000 + } + } + return rs, nil +} |