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"""Generic utilities for C++ parsing.""" 19 20__author__ = 'nnorwitz@google.com (Neal Norwitz)' 21 22 23import sys 24 25 26# Set to True to see the start/end token indices. 27DEBUG = True 28 29 30def ReadFile(filename, print_error=True): 31 """Returns the contents of a file.""" 32 try: 33 fp = open(filename) 34 try: 35 return fp.read() 36 finally: 37 fp.close() 38 except IOError: 39 if print_error: 40 print('Error reading %s: %s' % (filename, sys.exc_info()[1])) 41 return None 42