playground/frontend/lib/utils/bool.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.
 */

extension BoolExtension on bool {
  /// Returns '1' or '0'.
  String toIntString() {
    return this ? '1' : '0';
  }

  /// Parses a boolean from '1' or '0', otherwise returns null.
  static bool? tryParseIntString(Object? str) {
    switch (str) {
      case '0':
        return false;
      case '1':
        return true;
    }

    return null;
  }
}