Fix edge case behavior in parser value assignment

eclipse-langium · Jul 28, 2023 · 8e7ed4b · 8e7ed4b
1 parent 13f482b
commit 8e7ed4b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/langium/src/parser/langium-parser.ts b/packages/langium/src/parser/langium-parser.ts
@@ -213,7 +213,7 @@ export class LangiumParser extends AbstractLangiumParser {
             cstNode = this.nodeBuilder.buildCompositeNode(feature);
         }
         const subruleResult = this.wrapper.wrapSubrule(idx, rule, args) as any;
-        if (!this.isRecording() && cstNode && cstNode.length > 0) {
+        if (!this.isRecording() && cstNode && cstNode.content.length > 0) {
             this.performSubruleAssignment(subruleResult, feature, cstNode);
         }
     }