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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart 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 file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 part of scanner; | |
6 | |
7 const int EOF_TOKEN = 0; | 5 const int EOF_TOKEN = 0; |
8 | 6 |
9 const int KEYWORD_TOKEN = $k; | 7 const int KEYWORD_TOKEN = $k; |
10 const int IDENTIFIER_TOKEN = $a; | 8 const int IDENTIFIER_TOKEN = $a; |
11 const int BAD_INPUT_TOKEN = $X; | 9 const int BAD_INPUT_TOKEN = $X; |
12 const int DOUBLE_TOKEN = $d; | 10 const int DOUBLE_TOKEN = $d; |
13 const int INT_TOKEN = $i; | 11 const int INT_TOKEN = $i; |
14 const int HEXADECIMAL_TOKEN = $x; | 12 const int HEXADECIMAL_TOKEN = $x; |
15 const int STRING_TOKEN = $SQ; | 13 const int STRING_TOKEN = $SQ; |
16 | 14 |
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495 | 493 |
496 const PrecedenceInfo HEXADECIMAL_INFO = | 494 const PrecedenceInfo HEXADECIMAL_INFO = |
497 const PrecedenceInfo(const SourceString('hexadecimal'), 0, HEXADECIMAL_TOKEN); | 495 const PrecedenceInfo(const SourceString('hexadecimal'), 0, HEXADECIMAL_TOKEN); |
498 | 496 |
499 const PrecedenceInfo COMMENT_INFO = | 497 const PrecedenceInfo COMMENT_INFO = |
500 const PrecedenceInfo(const SourceString('comment'), 0, COMMENT_TOKEN); | 498 const PrecedenceInfo(const SourceString('comment'), 0, COMMENT_TOKEN); |
501 | 499 |
502 // For reporting lexical errors. | 500 // For reporting lexical errors. |
503 const PrecedenceInfo ERROR_INFO = | 501 const PrecedenceInfo ERROR_INFO = |
504 const PrecedenceInfo(const SourceString('?'), 0, UNKNOWN_TOKEN); | 502 const PrecedenceInfo(const SourceString('?'), 0, UNKNOWN_TOKEN); |
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