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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