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 (at] google.com (Neal Norwitz)' 21 22 23 import sys 24 25 26 # Set to True to see the start/end token indices. 27 DEBUG = True 28 29 30 def 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