add hw2

node_modules/langium/lib/grammar/references/grammar-naming.js

@@ -0,0 +1,27 @@
+/******************************************************************************
+* Copyright 2022 TypeFox GmbH
+* This program and the accompanying materials are made available under the
+* terms of the MIT License, which is available in the project root.
+******************************************************************************/
+import { DefaultNameProvider } from '../../references/name-provider.js';
+import { findNodeForProperty } from '../../utils/grammar-utils.js';
+import { isAssignment } from '../../languages/generated/ast.js';
+export class LangiumGrammarNameProvider extends DefaultNameProvider {
+    getName(node) {
+        if (isAssignment(node)) {
+            return node.feature;
+        }
+        else {
+            return super.getName(node);
+        }
+    }
+    getNameNode(node) {
+        if (isAssignment(node)) {
+            return findNodeForProperty(node.$cstNode, 'feature');
+        }
+        else {
+            return super.getNameNode(node);
+        }
+    }
+}
+//# sourceMappingURL=grammar-naming.js.map