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authorRyo Nihei <nihei.dev@gmail.com>2022-11-06 21:31:46 +0900
committerRyo Nihei <nihei.dev@gmail.com>2022-11-10 00:40:16 +0900
commitf89d021bbe134e3efa0d015a41e9712960cdd009 (patch)
tree28c6d49611f09dad186b0f6fc4c1a42864a2f7cb /driver/spec.go
parentSplit SymbolTable's APIs into reader/writer (diff)
downloadcotia-f89d021bbe134e3efa0d015a41e9712960cdd009.tar.gz
cotia-f89d021bbe134e3efa0d015a41e9712960cdd009.tar.xz
Import source code of lexer generator
From: https://github.com/nihei9/maleeni
Diffstat (limited to 'driver/spec.go')
-rw-r--r--driver/spec.go73
1 files changed, 0 insertions, 73 deletions
diff --git a/driver/spec.go b/driver/spec.go
deleted file mode 100644
index cf3c7b0..0000000
--- a/driver/spec.go
+++ /dev/null
@@ -1,73 +0,0 @@
-package driver
-
-import spec "github.com/nihei9/vartan/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.ParsingTable.InitialState
-}
-
-func (g *grammarImpl) StartProduction() int {
- return g.g.ParsingTable.StartProduction
-}
-
-func (g *grammarImpl) RecoverProduction(prod int) bool {
- return g.g.ParsingTable.RecoverProductions[prod] != 0
-}
-
-func (g *grammarImpl) Action(state int, terminal int) int {
- return g.g.ParsingTable.Action[state*g.g.ParsingTable.TerminalCount+terminal]
-}
-
-func (g *grammarImpl) GoTo(state int, lhs int) int {
- return g.g.ParsingTable.GoTo[state*g.g.ParsingTable.NonTerminalCount+lhs]
-}
-
-func (g *grammarImpl) AlternativeSymbolCount(prod int) int {
- return g.g.ParsingTable.AlternativeSymbolCounts[prod]
-}
-
-func (g *grammarImpl) TerminalCount() int {
- return g.g.ParsingTable.TerminalCount
-}
-
-func (g *grammarImpl) SkipTerminal(terminal int) bool {
- return g.g.ParsingTable.TerminalSkip[terminal] == 1
-}
-
-func (g *grammarImpl) ErrorTrapperState(state int) bool {
- return g.g.ParsingTable.ErrorTrapperStates[state] != 0
-}
-
-func (g *grammarImpl) NonTerminal(nonTerminal int) string {
- return g.g.ParsingTable.NonTerminals[nonTerminal]
-}
-
-func (g *grammarImpl) LHS(prod int) int {
- return g.g.ParsingTable.LHSSymbols[prod]
-}
-
-func (g *grammarImpl) EOF() int {
- return g.g.ParsingTable.EOFSymbol
-}
-
-func (g *grammarImpl) Error() int {
- return g.g.ParsingTable.ErrorSymbol
-}
-
-func (g *grammarImpl) Terminal(terminal int) string {
- return g.g.ParsingTable.Terminals[terminal]
-}
-
-func (g *grammarImpl) ASTAction(prod int) []int {
- return g.g.ASTAction.Entries[prod]
-}