OLD | NEW |
1 // Copyright 2014 Google Inc. All Rights Reserved. | 1 // Copyright 2014 Google Inc. All Rights Reserved. |
2 // | 2 // |
3 // Licensed under the Apache License, Version 2.0 (the "License"); | 3 // Licensed under the Apache License, Version 2.0 (the "License"); |
4 // you may not use this file except in compliance with the License. | 4 // you may not use this file except in compliance with the License. |
5 // You may obtain a copy of the License at | 5 // You may obtain a copy of the License at |
6 // | 6 // |
7 // http://www.apache.org/licenses/LICENSE-2.0 | 7 // http://www.apache.org/licenses/LICENSE-2.0 |
8 // | 8 // |
9 // Unless required by applicable law or agreed to in writing, software | 9 // Unless required by applicable law or agreed to in writing, software |
10 // distributed under the License is distributed on an "AS IS" BASIS, | 10 // distributed under the License is distributed on an "AS IS" BASIS, |
(...skipping 59 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
70 if (!expression) { | 70 if (!expression) { |
71 throw new StateError(_resolveMessage(message, 'failed precondition')); | 71 throw new StateError(_resolveMessage(message, 'failed precondition')); |
72 } | 72 } |
73 } | 73 } |
74 | 74 |
75 String _resolveMessage(message, String defaultMessage) { | 75 String _resolveMessage(message, String defaultMessage) { |
76 if (message is Function) message = message(); | 76 if (message is Function) message = message(); |
77 if (message == null) return defaultMessage; | 77 if (message == null) return defaultMessage; |
78 return message.toString(); | 78 return message.toString(); |
79 } | 79 } |
OLD | NEW |