diff options
Diffstat (limited to 'grammar/grammar.go')
| -rw-r--r-- | grammar/grammar.go | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/grammar/grammar.go b/grammar/grammar.go index 2294219..7dbd0ed 100644 --- a/grammar/grammar.go +++ b/grammar/grammar.go @@ -116,7 +116,7 @@ func (b *GrammarBuilder) Build() (*Grammar, error) { if len(md.Parameters) != 1 || md.Parameters[0].ID == "" { b.errs = append(b.errs, &verr.SpecError{ Cause: semErrMDInvalidParam, - Detail: fmt.Sprintf("'name' takes just one ID parameter"), + Detail: "'name' takes just one ID parameter", Row: md.Pos.Row, Col: md.Pos.Col, }) @@ -480,7 +480,7 @@ func genLexEntry(prod *spec.ProductionNode) (*mlspec.LexEntry, bool, string, *ve if len(dir.Parameters) == 0 { return nil, false, "", &verr.SpecError{ Cause: semErrDirInvalidParam, - Detail: fmt.Sprintf("'mode' directive needs an ID parameter"), + Detail: "'mode' directive needs an ID parameter", Row: dir.Pos.Row, Col: dir.Pos.Col, }, nil @@ -489,7 +489,7 @@ func genLexEntry(prod *spec.ProductionNode) (*mlspec.LexEntry, bool, string, *ve if param.ID == "" { return nil, false, "", &verr.SpecError{ Cause: semErrDirInvalidParam, - Detail: fmt.Sprintf("'mode' directive needs an ID parameter"), + Detail: "'mode' directive needs an ID parameter", Row: param.Pos.Row, Col: param.Pos.Col, }, nil @@ -528,7 +528,7 @@ func genLexEntry(prod *spec.ProductionNode) (*mlspec.LexEntry, bool, string, *ve if len(dir.Parameters) > 0 { return nil, false, "", &verr.SpecError{ Cause: semErrDirInvalidParam, - Detail: fmt.Sprintf("'skip' directive needs no parameter"), + Detail: "'skip' directive needs no parameter", Row: dir.Pos.Row, Col: dir.Pos.Col, }, nil @@ -538,7 +538,7 @@ func genLexEntry(prod *spec.ProductionNode) (*mlspec.LexEntry, bool, string, *ve if len(dir.Parameters) != 1 || dir.Parameters[0].ID == "" { return nil, false, "", &verr.SpecError{ Cause: semErrDirInvalidParam, - Detail: fmt.Sprintf("'push' directive needs an ID parameter"), + Detail: "'push' directive needs an ID parameter", Row: dir.Pos.Row, Col: dir.Pos.Col, }, nil @@ -548,7 +548,7 @@ func genLexEntry(prod *spec.ProductionNode) (*mlspec.LexEntry, bool, string, *ve if len(dir.Parameters) > 0 { return nil, false, "", &verr.SpecError{ Cause: semErrDirInvalidParam, - Detail: fmt.Sprintf("'pop' directive needs no parameter"), + Detail: "'pop' directive needs no parameter", Row: dir.Pos.Row, Col: dir.Pos.Col, }, nil @@ -558,7 +558,7 @@ func genLexEntry(prod *spec.ProductionNode) (*mlspec.LexEntry, bool, string, *ve if len(dir.Parameters) != 1 || dir.Parameters[0].String == "" { return nil, false, "", &verr.SpecError{ Cause: semErrDirInvalidParam, - Detail: fmt.Sprintf("'alias' directive needs a string parameter"), + Detail: "'alias' directive needs a string parameter", Row: dir.Pos.Row, Col: dir.Pos.Col, }, nil @@ -762,7 +762,7 @@ func (b *GrammarBuilder) genProductionsAndActions(root *spec.RootNode, symTabAnd if len(dir.Parameters) != 1 || dir.Parameters[0].Tree == nil { b.errs = append(b.errs, &verr.SpecError{ Cause: semErrDirInvalidParam, - Detail: fmt.Sprintf("'ast' directive needs a tree parameter"), + Detail: "'ast' directive needs a tree parameter", Row: dir.Pos.Row, Col: dir.Pos.Col, }) @@ -829,7 +829,7 @@ func (b *GrammarBuilder) genProductionsAndActions(root *spec.RootNode, symTabAnd if len(dir.Parameters) != 1 || dir.Parameters[0].ID == "" { b.errs = append(b.errs, &verr.SpecError{ Cause: semErrDirInvalidParam, - Detail: fmt.Sprintf("'prec' directive needs an ID parameter"), + Detail: "'prec' directive needs an ID parameter", Row: dir.Pos.Row, Col: dir.Pos.Col, }) @@ -859,7 +859,7 @@ func (b *GrammarBuilder) genProductionsAndActions(root *spec.RootNode, symTabAnd if len(dir.Parameters) > 0 { b.errs = append(b.errs, &verr.SpecError{ Cause: semErrDirInvalidParam, - Detail: fmt.Sprintf("'recover' directive needs no parameter"), + Detail: "'recover' directive needs no parameter", Row: dir.Pos.Row, Col: dir.Pos.Col, }) @@ -1140,7 +1140,10 @@ func Compile(gram *Grammar, opts ...CompileOption) (*spec.CompiledGrammar, error return nil, err } - f.Write(d) + _, err = f.Write(d) + if err != nil { + return nil, fmt.Errorf("failed to write a description file: %w", err) + } } if len(b.conflicts) > 0 { |