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authorRyo Nihei <nihei.dev@gmail.com>2022-05-07 20:41:33 +0900
committerRyo Nihei <nihei.dev@gmail.com>2022-05-10 23:14:41 +0900
commit3eb0e88f911386a4e6eca991c1471070596c5554 (patch)
tree4c3ea445a804d781b846739d70392ceb1353ea6d /grammar/semantic_error.go
parentMake #prec directive change only precedence and not associativity (diff)
downloadurubu-3eb0e88f911386a4e6eca991c1471070596c5554.tar.gz
urubu-3eb0e88f911386a4e6eca991c1471070596c5554.tar.xz
Change syntax for top-level directives
%name changes to: #name example; %left and %right change to: #prec ( #left a b #right c d );
Diffstat (limited to 'grammar/semantic_error.go')
-rw-r--r--grammar/semantic_error.go4
1 files changed, 1 insertions, 3 deletions
diff --git a/grammar/semantic_error.go b/grammar/semantic_error.go
index c81cb5f..a843719 100644
--- a/grammar/semantic_error.go
+++ b/grammar/semantic_error.go
@@ -15,9 +15,7 @@ func (e *SemanticError) Error() string {
}
var (
- semErrMDInvalidName = newSemanticError("invalid meta data name")
- semErrMDInvalidParam = newSemanticError("invalid parameter")
- semErrMDMissingName = newSemanticError("name is missing")
+ semErrNoGrammarName = 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")