compiler: Do not output empty grammars

2025-10-29 17:50:22 +00:00 · 2018-01-25 14:03:06 +01:00
1 changed files with 4 additions and 1 deletions
--- a/tools/grammars/compiler/converter.go
+++ b/tools/grammars/compiler/converter.go
@@ -145,7 +145,10 @@ func (conv *Converter) ConvertGrammars(update bool) error {
 		repo.FixRules(knownScopes)

 		if update {
-			conv.grammars[source] = repo.Scopes()
+			scopes := repo.Scopes()
+			if len(scopes) > 0 {
+				conv.grammars[source] = scopes
+			}
 		} else {
 			expected := conv.grammars[source]
 			repo.CompareScopes(expected)