playground/frontend/playground_components_dev/lib/src/code.dart

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import 'package:flutter_code_editor/flutter_code_editor.dart';
import 'package:highlight/highlight_core.dart';

String foldLicenseAndImports(String text, Mode language) {
  final controller = CodeController(
    language: language,
    namedSectionParser: const BracketsStartEndNamedSectionParser(),
    text: text,
  );

  controller.foldCommentAtLineZero();
  controller.foldImports();

  return controller.text;
}