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1 // Copyright (c) 2015, the Fletch project authors. Please see the AUTHORS file | 1 // Copyright (c) 2015, the Dartino project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE.md file. | 3 // BSD-style license that can be found in the LICENSE.md file. |
4 | 4 |
5 library servicec.util; | 5 library servicec.util; |
6 | 6 |
7 const String validIdentifier = | 7 const String validIdentifier = |
8 "A valid identifier contains only alphanumeric characters and " + | 8 "A valid identifier contains only alphanumeric characters and " + |
9 "underscores, and does not start with a digit."; | 9 "underscores, and does not start with a digit."; |
10 | 10 |
11 /// Takes a [camelize]d string and reverses the camelization: each capital case | 11 /// Takes a [camelize]d string and reverses the camelization: each capital case |
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136 final int _0 = '0'.codeUnitAt(0); | 136 final int _0 = '0'.codeUnitAt(0); |
137 final int _9 = '9'.codeUnitAt(0); | 137 final int _9 = '9'.codeUnitAt(0); |
138 return _0 <= charCode && charCode <= _9; | 138 return _0 <= charCode && charCode <= _9; |
139 } | 139 } |
140 | 140 |
141 /// Checks if [charCode] corresponds the underscore character. | 141 /// Checks if [charCode] corresponds the underscore character. |
142 bool isUnderscore(int charCode) { | 142 bool isUnderscore(int charCode) { |
143 final int _ = '_'.codeUnitAt(0); | 143 final int _ = '_'.codeUnitAt(0); |
144 return _ == charCode; | 144 return _ == charCode; |
145 } | 145 } |
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