2009-05-07 21:20:57 +00:00
|
|
|
#!/usr/bin/env python
|
2008-12-10 05:08:54 +00:00
|
|
|
#
|
|
|
|
|
# Copyright 2007 Neal Norwitz
|
|
|
|
|
# Portions Copyright 2007 Google Inc.
|
|
|
|
|
#
|
|
|
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
|
|
# you may not use this file except in compliance with the License.
|
|
|
|
|
# You may obtain a copy of the License at
|
|
|
|
|
#
|
|
|
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
|
#
|
|
|
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
|
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
|
|
# See the License for the specific language governing permissions and
|
|
|
|
|
# limitations under the License.
|
|
|
|
|
|
|
|
|
|
"""C++ keywords and helper utilities for determining keywords."""
|
|
|
|
|
|
|
|
|
|
__author__ = 'nnorwitz@google.com (Neal Norwitz)'
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
try:
|
|
|
|
|
# Python 3.x
|
|
|
|
|
import builtins
|
|
|
|
|
except ImportError:
|
|
|
|
|
# Python 2.x
|
|
|
|
|
import __builtin__ as builtins
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if not hasattr(builtins, 'set'):
|
|
|
|
|
# Nominal support for Python 2.3.
|
|
|
|
|
from sets import Set as set
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
TYPES = set('bool char int long short double float void wchar_t unsigned signed'.split())
|
|
|
|
|
TYPE_MODIFIERS = set('auto register const inline extern static virtual volatile mutable'.split())
|
|
|
|
|
ACCESS = set('public protected private friend'.split())
|
|
|
|
|
|
|
|
|
|
CASTS = set('static_cast const_cast dynamic_cast reinterpret_cast'.split())
|
|
|
|
|
|
|
|
|
|
OTHERS = set('true false asm class namespace using explicit this operator sizeof'.split())
|
|
|
|
|
OTHER_TYPES = set('new delete typedef struct union enum typeid typename template'.split())
|
|
|
|
|
|
|
|
|
|
CONTROL = set('case switch default if else return goto'.split())
|
|
|
|
|
EXCEPTION = set('try catch throw'.split())
|
|
|
|
|
LOOP = set('while do for break continue'.split())
|
|
|
|
|
|
|
|
|
|
ALL = TYPES | TYPE_MODIFIERS | ACCESS | CASTS | OTHERS | OTHER_TYPES | CONTROL | EXCEPTION | LOOP
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def IsKeyword(token):
|
|
|
|
|
return token in ALL
|
|
|
|
|
|
|
|
|
|
def IsBuiltinType(token):
|
|
|
|
|
if token in ('virtual', 'inline'):
|
|
|
|
|
# These only apply to methods, they can't be types by themselves.
|
|
|
|
|
return False
|
|
|
|
|
return token in TYPES or token in TYPE_MODIFIERS
|
