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      1 #!/usr/bin/env python
      2 # Copyright (c) 2014 Google Inc. All rights reserved.
      3 #
      4 # Redistribution and use in source and binary forms, with or without
      5 # modification, are permitted provided that the following conditions are
      6 # met:
      7 #
      8 #     * Redistributions of source code must retain the above copyright
      9 # notice, this list of conditions and the following disclaimer.
     10 #     * Redistributions in binary form must reproduce the above
     11 # copyright notice, this list of conditions and the following disclaimer
     12 # in the documentation and/or other materials provided with the
     13 # distribution.
     14 #     * Neither the name of Google Inc. nor the names of its
     15 # contributors may be used to endorse or promote products derived from
     16 # this software without specific prior written permission.
     17 #
     18 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29 
     30 try:
     31     import simplejson as json
     32 except ImportError:
     33     import json
     34 
     35 import sys
     36 
     37 
     38 def properties_from_file(file_name):
     39     properties = []
     40     with open(file_name, "r") as f:
     41         for line in f:
     42             line = line.strip()
     43             if not line or line.startswith("//") or "alias_for" in line:
     44                 continue
     45             name = line.partition(" ")[0]
     46             entry = {"name": name}
     47             longhands = line.partition("longhands=")[2].partition(",")[0]
     48             if longhands:
     49                 entry["longhands"] = longhands.split(";")
     50             properties.append(entry)
     51     return properties
     52 
     53 properties = properties_from_file(sys.argv[1])
     54 with open(sys.argv[2], "w") as f:
     55     f.write("WebInspector.CSSMetadata.initializeWithSupportedProperties(%s);" % json.dumps(properties))
     56