1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/webrtc/trunk/build/escape_unicode.py Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,56 @@
1.4 +#!/usr/bin/env python
1.5 +# Copyright (c) 2011 The Chromium Authors. All rights reserved.
1.6 +# Use of this source code is governed by a BSD-style license that can be
1.7 +# found in the LICENSE file.
1.8 +
1.9 +"""Convert any unicode characters found in the input file to C literals."""
1.10 +
1.11 +import codecs
1.12 +import optparse
1.13 +import os
1.14 +import sys
1.15 +
1.16 +
1.17 +def main(argv):
1.18 + parser = optparse.OptionParser()
1.19 + usage = 'Usage: %prog -o <output_dir> <input_file>'
1.20 + parser.set_usage(usage)
1.21 + parser.add_option('-o', dest='output_dir')
1.22 +
1.23 + options, arglist = parser.parse_args(argv)
1.24 +
1.25 + if not options.output_dir:
1.26 + print "output_dir required"
1.27 + return 1
1.28 +
1.29 + if len(arglist) != 2:
1.30 + print "input_file required"
1.31 + return 1
1.32 +
1.33 + in_filename = arglist[1]
1.34 +
1.35 + if not in_filename.endswith('.utf8'):
1.36 + print "input_file should end in .utf8"
1.37 + return 1
1.38 +
1.39 + out_filename = os.path.join(options.output_dir, os.path.basename(
1.40 + os.path.splitext(in_filename)[0]))
1.41 +
1.42 + WriteEscapedFile(in_filename, out_filename)
1.43 + return 0
1.44 +
1.45 +
1.46 +def WriteEscapedFile(in_filename, out_filename):
1.47 + input_data = codecs.open(in_filename, 'r', 'utf8').read()
1.48 + with codecs.open(out_filename, 'w', 'ascii') as out_file:
1.49 + for i, char in enumerate(input_data):
1.50 + if ord(char) > 127:
1.51 + out_file.write(repr(char.encode('utf8'))[1:-1])
1.52 + if input_data[i + 1:i + 2] in '0123456789abcdefABCDEF':
1.53 + out_file.write('""')
1.54 + else:
1.55 + out_file.write(char.encode('ascii'))
1.56 +
1.57 +
1.58 +if __name__ == '__main__':
1.59 + sys.exit(main(sys.argv))
