| // 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 raw double-quotes string literal can't
|
| * contain another double quote.
|
| * @compile-error
|
| * @author msyabro
|
| */
|
|
|
| main() {
|
| r"invalid " string";
|
| }
|
