feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/infra/idl/idl-parser/__tests__/demo.proto.ts

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+/* eslint-disable */
+
+import * as t from '../src/proto';
+
+const content = `
+syntax = 'proto3';
+
+// c1
+message Foo { // c2
+  // c3
+  int32 code = 1; // c4
+  // c5
+  string content = 2;
+  // c6
+  string message = 3; // c7
+}
+`;
+
+const document = t.parse(content);
+console.log(JSON.stringify(document, null, 2));