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| author | Ryo Nihei <nihei.dev@gmail.com> | 2021-08-26 23:16:09 +0900 |
|---|---|---|
| committer | Ryo Nihei <nihei.dev@gmail.com> | 2021-08-26 23:18:49 +0900 |
| commit | 7271e46bbcb11acf860c91eddfe12dd7eed5ccad (patch) | |
| tree | fafbf797ca806ff1e4cc68acaaaa6db66aec632d /grammar/semantic_error.go | |
| parent | Update CHANGELOG (diff) | |
| download | cotia-7271e46bbcb11acf860c91eddfe12dd7eed5ccad.tar.gz cotia-7271e46bbcb11acf860c91eddfe12dd7eed5ccad.tar.xz | |
Add error symbol and #recover directive to recover from an error state
Diffstat (limited to 'grammar/semantic_error.go')
| -rw-r--r-- | grammar/semantic_error.go | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/grammar/semantic_error.go b/grammar/semantic_error.go index 28154e2..c4ab9f6 100644 --- a/grammar/semantic_error.go +++ b/grammar/semantic_error.go @@ -25,6 +25,7 @@ var ( semErrDuplicateProduction = newSemanticError("duplicate production") semErrDuplicateTerminal = newSemanticError("duplicate terminal") semErrDuplicateName = newSemanticError("duplicate names are not allowed between terminals and non-terminals") + semErrErrSymIsReserved = newSemanticError("symbol 'error' is reserved as a terminal symbol") semErrDirInvalidName = newSemanticError("invalid directive name") semErrDirInvalidParam = newSemanticError("invalid parameter") ) |