add hw2

node_modules/langium/lib/references/name-provider.js

@@ -0,0 +1,21 @@
+/******************************************************************************
+ * Copyright 2021 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 { findNodeForProperty } from '../utils/grammar-utils.js';
+export function isNamed(node) {
+    return typeof node.name === 'string';
+}
+export class DefaultNameProvider {
+    getName(node) {
+        if (isNamed(node)) {
+            return node.name;
+        }
+        return undefined;
+    }
+    getNameNode(node) {
+        return findNodeForProperty(node.$cstNode, 'name');
+    }
+}
+//# sourceMappingURL=name-provider.js.map