tools/polymer/polymer_grdp_to_txt.py

   1 #!/usr/bin/env python
   2 # Copyright 2015 The Chromium Authors. All rights reserved.
   3 # Use of this source code is governed by a BSD-style license that can be
   4 # found in the LICENSE file.
   5
   6 import sys
   7 import xml.sax
   8
   9
  10 class PathsExtractor(xml.sax.ContentHandler):
  11
  12   def __init__(self):
  13     self.paths = []
  14
  15   def startElement(self, name, attrs):
  16     if name != 'structure':
  17       return
  18     path = attrs['file']
  19     if path.startswith('../../../third_party/web-animations-js'):
  20       return
  21     prefix_0_5 = '../../../third_party/polymer/components-chromium/'
  22     prefix_1_0 = '../../../third_party/polymer/v1_0/components-chromium/'
  23     if path.startswith(prefix_0_5):
  24       self.paths.append(path[len(prefix_0_5):])
  25     elif path.startswith(prefix_1_0):
  26       self.paths.append('v1.0 ' + path[len(prefix_1_0):])
  27     else:
  28       raise Exception("Unexpected path %s." % path)
  29
  30 def main(argv):
  31   xml_handler = PathsExtractor()
  32   xml.sax.parse(argv[1], xml_handler)
  33   print '\n'.join(sorted(xml_handler.paths))
  34
  35
  36 if __name__ == '__main__':
  37   sys.exit(main(sys.argv))