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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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 #library("precedence"); | 5 library precedence; |
6 | 6 |
7 const EXPRESSION = 0; | 7 const EXPRESSION = 0; |
8 const ASSIGNMENT = EXPRESSION + 1; | 8 const ASSIGNMENT = EXPRESSION + 1; |
9 const LOGICAL_OR = ASSIGNMENT + 1; | 9 const LOGICAL_OR = ASSIGNMENT + 1; |
10 const LOGICAL_AND = LOGICAL_OR + 1; | 10 const LOGICAL_AND = LOGICAL_OR + 1; |
11 const BIT_OR = LOGICAL_AND + 1; | 11 const BIT_OR = LOGICAL_AND + 1; |
12 const BIT_XOR = BIT_OR + 1; | 12 const BIT_XOR = BIT_OR + 1; |
13 const BIT_AND = BIT_XOR + 1; | 13 const BIT_AND = BIT_XOR + 1; |
14 const EQUALITY = BIT_AND + 1; | 14 const EQUALITY = BIT_AND + 1; |
15 const RELATIONAL = EQUALITY + 1; | 15 const RELATIONAL = EQUALITY + 1; |
16 const SHIFT = RELATIONAL + 1; | 16 const SHIFT = RELATIONAL + 1; |
17 const ADDITIVE = SHIFT + 1; | 17 const ADDITIVE = SHIFT + 1; |
18 const MULTIPLICATIVE = ADDITIVE + 1; | 18 const MULTIPLICATIVE = ADDITIVE + 1; |
19 const UNARY = MULTIPLICATIVE + 1; | 19 const UNARY = MULTIPLICATIVE + 1; |
20 const LEFT_HAND_SIDE = UNARY + 1; | 20 const LEFT_HAND_SIDE = UNARY + 1; |
21 // We merge new, call and member expressions. | 21 // We merge new, call and member expressions. |
22 // This means that we have to emit parenthesis for 'new's. For example `new X;` | 22 // This means that we have to emit parenthesis for 'new's. For example `new X;` |
23 // should be printed as `new X();`. This simplifies the requirements. | 23 // should be printed as `new X();`. This simplifies the requirements. |
24 const CALL = LEFT_HAND_SIDE; | 24 const CALL = LEFT_HAND_SIDE; |
25 const PRIMARY = CALL + 1; | 25 const PRIMARY = CALL + 1; |
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