3 # Copyright 2007 Neal Norwitz
4 # Portions Copyright 2007 Google Inc.
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
10 # http://www.apache.org/licenses/LICENSE-2.0
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.
18 """C++ keywords and helper utilities for determining keywords."""
25 import __builtin__ as builtins
28 if not hasattr(builtins, 'set'):
29 # Nominal support for Python 2.3.
30 from sets import Set as set
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())
37 CASTS = set('static_cast const_cast dynamic_cast reinterpret_cast'.split())
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())
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())
46 ALL = TYPES | TYPE_MODIFIERS | ACCESS | CASTS | OTHERS | OTHER_TYPES | CONTROL | EXCEPTION | LOOP
52 def IsBuiltinType(token):
53 if token in ('virtual', 'inline'):
54 # These only apply to methods, they can't be types by themselves.
56 return token in TYPES or token in TYPE_MODIFIERS