| // 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)+ |
| /// ; |
| /// singleLineString: |
| /// '"' stringContentDQ* '"' | |
| /// ''' stringContentSQ* ''' | |
| /// 'r' ''' (~( ''' | NEWLINE ))* ''' | |
| /// 'r' '"' (~( '"' | NEWLINE ))* '"' |
| /// ; |
| /// stringContentDQ: |
| /// ~( '\' | '"' | '$' | NEWLINE ) | |
| /// '\' ~( NEWLINE ) | |
| /// stringInterpolation |
| /// ; |
| /// stringContentSQ: |
| /// ~( '\' | ''' | '$' | NEWLINE ) | |
| /// '\' ~( NEWLINE ) | |
| /// stringInterpolation |
| /// ; |
| /// NEWLINE: |
| /// '\n' | |
| /// '\r' |
| /// ; |
| /// @description Checks that a string can contain any unicode new line symbols |
| /// other than \r and \n. |
| /// @author msyabro |
| |
| |
| main() { |
| "verticaltab"; |
| "formfeed"; |
| "next
line"; |
| "line
separator"; |
| "paragraph
separator"; |
| |
| 'verticaltab'; |
| 'formfeed'; |
| 'next
line'; |
| 'line
separator'; |
| 'paragraph
separator'; |
| |
| r"verticaltab"; |
| r"formfeed"; |
| r"next
line"; |
| r"line
separator"; |
| r"paragraph
separator"; |
| |
| r'verticaltab'; |
| r'formfeed'; |
| r'next
line'; |
| r'line
separator'; |
| r'paragraph
separator'; |
| } |