// // Copyright 2017 Google Inc.
// //
// // Use of this source code is governed by a BSD-style
// // license that can be found in the LICENSE file or at
// // https://developers.google.com/open-source/licenses/bsd

// /// Entity name which can produce multiple formats.
// class EntityName {
//   static final validPatterns = <RegExp>[
//     // abc_bcd
//     new RegExp(r'^[a-z][a-z0-9]*(_[a-z0-9]+)*$'),
//     // AbcBcd or abcBcd
//     new RegExp(r'^([A-Za-z][a-z0-9]*)*$'),
//     // abc-bcd
//     new RegExp(r'^[a-z][a-z0-9]*(-[a-z0-9]+)*$')
//   ];
//   static final splitPattern = new RegExp(r'(?=[A-Z])|_|-');

//   // Segments for the name.
//   //
//   // Each segment is a word in the name in its lowercase format.
//   final List<String> _segments;

//   /// Camel Cased format.
//   ///
//   /// Example: AbcBcdCde.
//   String get camelCased =>
//       _segments.map((s) => '${s[0].toUpperCase()}${s.substring(1)}').join('');

//   /// Lower Camel Cased format.
//   ///
//   /// Example: abcBcdCde.
//   String get lowerCamelCased =>
//       '${camelCased[0].toLowerCase()}${camelCased.substring(1)}';

//   /// Underscored format.
//   ///
//   /// Example: abc_bcd_cde.
//   String get underscored => _segments.join('_');

//   /// Dashed format.
//   ///
//   /// Example: abc-bcd-cde.
//   String get dashed => _segments.join('-');

//   /// Space separated format.
//   ///
//   /// Example: Abc Bcd Cde.
//   String get spaced =>
//       _segments.map((s) => '${s[0].toUpperCase()}${s.substring(1)}').join(' ');

//   /// Accepts multiple formats of the name.
//   ///
//   /// Currently patterns like abc_bcd, AbcBcd, abcBcd, abc-bcd are supported.
//   factory EntityName(String name) {
//     if (!validPatterns.any((pattern) => pattern.hasMatch(name))) {
//       throw new ArgumentError(
//           '$name is not valid. It should be of form "abc_bcd", '
//           '"AbcBcd", "abcBcd", or "abc-bcd".');
//     }

//     final segments =
//         name.split(splitPattern).map((s) => s.toLowerCase()).toList();
//     return new EntityName._(segments);
//   }

//   EntityName._(this._segments);
// }