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| author | Ryo Nihei <nihei.dev@gmail.com> | 2022-05-07 11:23:43 +0900 |
|---|---|---|
| committer | Ryo Nihei <nihei.dev@gmail.com> | 2022-05-10 23:14:41 +0900 |
| commit | 0eb44f044b6a4f051126e2e46fd8840dcb105ae9 (patch) | |
| tree | 187217bcf636830a4746e4fc80ac8282d72ddd12 /grammar/semantic_error.go | |
| parent | Add --json option to vartan-parse command (diff) | |
| download | urubu-0eb44f044b6a4f051126e2e46fd8840dcb105ae9.tar.gz urubu-0eb44f044b6a4f051126e2e46fd8840dcb105ae9.tar.xz | |
Make #prec directive change only precedence and not associativity
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 079f826..c81cb5f 100644 --- a/grammar/semantic_error.go +++ b/grammar/semantic_error.go @@ -19,6 +19,7 @@ var ( semErrMDInvalidParam = newSemanticError("invalid parameter") semErrMDMissingName = newSemanticError("name is missing") semErrDuplicateAssoc = newSemanticError("associativity and precedence cannot be specified multiple times for a symbol") + semErrUndefinedPrec = newSemanticError("symbol must has precedence") semErrUnusedProduction = newSemanticError("unused production") semErrUnusedTerminal = newSemanticError("unused terminal") semErrTermCannotBeSkipped = newSemanticError("a terminal used in productions cannot be skipped") |