| // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| /** |
| * @assertion |
| * stringLiteral: |
| * (multilineString | singleLineString)+ |
| * ; |
| * multilineString: |
| * '"""' stringContentTDQ* '"""' | |
| * ''''' stringContentTSQ* ''''' | |
| * '"""' (~ '"""')* '"""' | |
| * ''''' (~ ''''')* ''''' |
| * ; |
| * stringContentTDQ: |
| * ~( '\' | '"""' | '$') | |
| * stringInterpolation |
| * ; |
| * stringContenTSQ: |
| * ~( '\' | ''''' | '$') | |
| * stringInterpolation |
| * ; |
| * @description Checks that raw multi-line strings are allowed to have any |
| * content except the same kind of triple quotes they're enclosed in. |
| * @author rodionov |
| */ |
| |
| main() { |
| r'''^_$'''; |
| } |
