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      1 #!/usr/bin/env python
      2 # Copyright (C) 2013 Intel Corporation. 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 from collections import defaultdict
     31 import re
     32 import sys
     33 
     34 import in_generator
     35 from name_utilities import camelcase_property_name, lower_first
     36 import template_expander
     37 
     38 
     39 def _create_css_property_name_enum_value(property_name):
     40     return 'CSSProperty' + property_name
     41 
     42 
     43 class StylePropertyShorthandWriter(in_generator.Writer):
     44     class_name = 'StylePropertyShorthand'
     45 
     46     defaults = {
     47         'longhands': '',
     48         'runtimeEnabledShorthand': None,
     49     }
     50 
     51     def __init__(self, in_files):
     52         super(StylePropertyShorthandWriter, self).__init__(in_files)
     53         self._outputs = {
     54             ('StylePropertyShorthand.cpp'): self.generate_style_property_shorthand_cpp,
     55             ('StylePropertyShorthand.h'): self.generate_style_property_shorthand_h}
     56 
     57         self._properties = self.in_file.name_dictionaries
     58         self._longhand_dictionary = defaultdict(list)
     59 
     60         for property in self._properties:
     61             cc = camelcase_property_name(property['name'])
     62             property['property_id'] = _create_css_property_name_enum_value(cc)
     63             cc = lower_first(cc)
     64             property['camel_case_name'] = cc
     65             longhands = property['longhands'].split(';')
     66             property['camel_case_longhands'] = list()
     67             for longhand in longhands:
     68                 longhand = camelcase_property_name(longhand)
     69                 longhand = _create_css_property_name_enum_value(longhand)
     70                 property['camel_case_longhands'].append(longhand)
     71                 self._longhand_dictionary[longhand].append(property)
     72             if property['runtimeEnabledShorthand'] is not None:
     73                 lowerFirstConditional = lower_first(property['runtimeEnabledShorthand'])
     74                 property['runtime_conditional_getter'] = '%sEnabled' % lowerFirstConditional
     75         self._properties = dict((property['property_id'], property) for property in self._properties)
     76 
     77     @template_expander.use_jinja('StylePropertyShorthand.cpp.tmpl')
     78     def generate_style_property_shorthand_cpp(self):
     79         return {
     80             'properties': self._properties,
     81             'longhands_dictionary': self._longhand_dictionary,
     82         }
     83 
     84     @template_expander.use_jinja('StylePropertyShorthand.h.tmpl')
     85     def generate_style_property_shorthand_h(self):
     86         return {
     87             'properties': self._properties,
     88         }
     89 
     90 if __name__ == '__main__':
     91     in_generator.Maker(StylePropertyShorthandWriter).main(sys.argv)
     92