third_party/WebKit/Source/build/scripts/make_settings.py

   1 #!/usr/bin/env python
   2 # Copyright (C) 2013 Google Inc. All rights reserved.
   3 # Copyright (C) 2013 Igalia S.L. All rights reserved.
   4 #
   5 # Redistribution and use in source and binary forms, with or without
   6 # modification, are permitted provided that the following conditions are
   7 # met:
   8 #
   9 #     * Redistributions of source code must retain the above copyright
  10 # notice, this list of conditions and the following disclaimer.
  11 #     * Redistributions in binary form must reproduce the above
  12 # copyright notice, this list of conditions and the following disclaimer
  13 # in the documentation and/or other materials provided with the
  14 # distribution.
  15 #     * Neither the name of Google Inc. nor the names of its
  16 # contributors may be used to endorse or promote products derived from
  17 # this software without specific prior written permission.
  18 #
  19 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  20 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  21 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  22 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  23 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  24 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  25 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  26 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  27 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  28 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30
  31 import sys
  32 import in_generator
  33 import template_expander
  34 import name_utilities
  35
  36
  37 def to_passing_type(typename):
  38     if typename == 'String':
  39         return 'const String&'
  40     return typename
  41
  42
  43 def to_idl_type(typename):
  44     if typename == 'int':
  45         return 'long'
  46     if typename == 'unsigned' or typename == 'size_t':
  47         return 'unsigned long'
  48     if typename == 'String':
  49         return 'DOMString'
  50     if typename == 'bool':
  51         return 'boolean'
  52     if typename == 'double':
  53         return 'double'
  54     return None
  55
  56
  57 class MakeSettingsWriter(in_generator.Writer):
  58     defaults = {
  59         'type': 'bool',
  60         'initial': None,
  61         'invalidate': None,
  62     }
  63     default_parameters = {}
  64     filters = {
  65         'upper_first': name_utilities.upper_first,
  66         'to_passing_type': to_passing_type,
  67         'to_idl_type': to_idl_type,
  68     }
  69
  70     def __init__(self, in_file_path):
  71         super(MakeSettingsWriter, self).__init__(in_file_path)
  72
  73         self.in_file.name_dictionaries.sort(key=lambda entry: entry['name'])
  74
  75         self._outputs = {
  76             ('SettingsMacros.h'): self.generate_macros,
  77         }
  78         self._template_context = {
  79             'settings': self.in_file.name_dictionaries,
  80         }
  81
  82     @template_expander.use_jinja('SettingsMacros.h.tmpl', filters=filters)
  83     def generate_macros(self):
  84         return self._template_context
  85
  86
  87 if __name__ == '__main__':
  88     in_generator.Maker(MakeSettingsWriter).main(sys.argv)