1dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter#!/usr/bin/env python 2dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter# 3dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter# Copyright 2007 Neal Norwitz 4dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter# Portions Copyright 2007 Google Inc. 5dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter# 6dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter# Licensed under the Apache License, Version 2.0 (the "License"); 7dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter# you may not use this file except in compliance with the License. 8dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter# You may obtain a copy of the License at 9dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter# 10dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter# http://www.apache.org/licenses/LICENSE-2.0 11dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter# 12dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter# Unless required by applicable law or agreed to in writing, software 13dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter# distributed under the License is distributed on an "AS IS" BASIS, 14dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter# See the License for the specific language governing permissions and 16dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter# limitations under the License. 17dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 18dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter"""C++ keywords and helper utilities for determining keywords.""" 19dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 20dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter__author__ = 'nnorwitz@google.com (Neal Norwitz)' 21dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 22dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 23dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixtertry: 24dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter # Python 3.x 25dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter import builtins 26dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterexcept ImportError: 27dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter # Python 2.x 28dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter import __builtin__ as builtins 29dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 30dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 31dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterif not hasattr(builtins, 'set'): 32dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter # Nominal support for Python 2.3. 33dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter from sets import Set as set 34dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 35dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 36dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken MixterTYPES = set('bool char int long short double float void wchar_t unsigned signed'.split()) 37dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken MixterTYPE_MODIFIERS = set('auto register const inline extern static virtual volatile mutable'.split()) 38dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken MixterACCESS = set('public protected private friend'.split()) 39dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 40dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken MixterCASTS = set('static_cast const_cast dynamic_cast reinterpret_cast'.split()) 41dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 42dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken MixterOTHERS = set('true false asm class namespace using explicit this operator sizeof'.split()) 43dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken MixterOTHER_TYPES = set('new delete typedef struct union enum typeid typename template'.split()) 44dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 45dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken MixterCONTROL = set('case switch default if else return goto'.split()) 46dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken MixterEXCEPTION = set('try catch throw'.split()) 47dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken MixterLOOP = set('while do for break continue'.split()) 48dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 49dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken MixterALL = TYPES | TYPE_MODIFIERS | ACCESS | CASTS | OTHERS | OTHER_TYPES | CONTROL | EXCEPTION | LOOP 50dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 51dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 52dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterdef IsKeyword(token): 53dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter return token in ALL 54dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter 55dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixterdef IsBuiltinType(token): 56dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter if token in ('virtual', 'inline'): 57dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter # These only apply to methods, they can't be types by themselves. 58dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter return False 59dd1c93d5709e32713961cfd95fe30489a4ad2d26Ken Mixter return token in TYPES or token in TYPE_MODIFIERS 60