add hw2

node_modules/langium/lib/languages/grammar-config.js

@@ -0,0 +1,27 @@
+/******************************************************************************
+ * 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 { DefaultNameRegexp } from '../utils/cst-utils.js';
+import { isCommentTerminal, terminalRegex } from '../utils/grammar-utils.js';
+import { isMultilineComment } from '../utils/regexp-utils.js';
+import { isTerminalRule } from './generated/ast.js';
+/**
+ * Create the default grammar configuration (used by `createDefaultModule`). This can be overridden in a
+ * language-specific module.
+ */
+export function createGrammarConfig(services) {
+    const rules = [];
+    const grammar = services.Grammar;
+    for (const rule of grammar.rules) {
+        if (isTerminalRule(rule) && isCommentTerminal(rule) && isMultilineComment(terminalRegex(rule))) {
+            rules.push(rule.name);
+        }
+    }
+    return {
+        multilineCommentRules: rules,
+        nameRegexp: DefaultNameRegexp
+    };
+}
+//# sourceMappingURL=grammar-config.js.map