]>
Commit | Line | Data |
---|---|---|
7c673cae FG |
1 | #!/usr/bin/env python |
2 | # | |
3 | # Copyright 2007 Neal Norwitz | |
4 | # Portions Copyright 2007 Google Inc. | |
5 | # | |
6 | # Licensed under the Apache License, Version 2.0 (the "License"); | |
7 | # you may not use this file except in compliance with the License. | |
8 | # You may obtain a copy of the License at | |
9 | # | |
10 | # http://www.apache.org/licenses/LICENSE-2.0 | |
11 | # | |
12 | # Unless required by applicable law or agreed to in writing, software | |
13 | # distributed under the License is distributed on an "AS IS" BASIS, | |
14 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
15 | # See the License for the specific language governing permissions and | |
16 | # limitations under the License. | |
17 | ||
18 | """C++ keywords and helper utilities for determining keywords.""" | |
19 | ||
7c673cae FG |
20 | try: |
21 | # Python 3.x | |
22 | import builtins | |
23 | except ImportError: | |
24 | # Python 2.x | |
25 | import __builtin__ as builtins | |
26 | ||
27 | ||
28 | if not hasattr(builtins, 'set'): | |
29 | # Nominal support for Python 2.3. | |
30 | from sets import Set as set | |
31 | ||
32 | ||
33 | TYPES = set('bool char int long short double float void wchar_t unsigned signed'.split()) | |
34 | TYPE_MODIFIERS = set('auto register const inline extern static virtual volatile mutable'.split()) | |
35 | ACCESS = set('public protected private friend'.split()) | |
36 | ||
37 | CASTS = set('static_cast const_cast dynamic_cast reinterpret_cast'.split()) | |
38 | ||
39 | OTHERS = set('true false asm class namespace using explicit this operator sizeof'.split()) | |
40 | OTHER_TYPES = set('new delete typedef struct union enum typeid typename template'.split()) | |
41 | ||
42 | CONTROL = set('case switch default if else return goto'.split()) | |
43 | EXCEPTION = set('try catch throw'.split()) | |
44 | LOOP = set('while do for break continue'.split()) | |
45 | ||
46 | ALL = TYPES | TYPE_MODIFIERS | ACCESS | CASTS | OTHERS | OTHER_TYPES | CONTROL | EXCEPTION | LOOP | |
47 | ||
48 | ||
49 | def IsKeyword(token): | |
50 | return token in ALL | |
51 | ||
52 | def IsBuiltinType(token): | |
53 | if token in ('virtual', 'inline'): | |
54 | # These only apply to methods, they can't be types by themselves. | |
55 | return False | |
56 | return token in TYPES or token in TYPE_MODIFIERS |