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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 import re | |
31 import sys | |
32 from collections import defaultdict | |
33 | |
34 import in_generator | |
35 import template_expander | |
36 | |
37 | |
38 class StylePropertyShorthandWriter(in_generator.Writer): | |
39 class_name = 'StylePropertyShorthand' | |
40 | |
41 defaults = { | |
42 'longhands': "", | |
43 'runtimeEnabledShorthand': None, | |
44 } | |
45 | |
46 def __init__(self, in_files, enabled_conditions): | |
47 super(StylePropertyShorthandWriter, self).__init__(in_files, enabled_con
ditions) | |
48 self._outputs = {("StylePropertyShorthand.cpp"): self.generate_style_pro
perty_shorthand_cpp, ("StylePropertyShorthand.h"): self.generate_style_property_
shorthand_h} | |
49 | |
50 self._properties = self.in_file.name_dictionaries | |
51 self._longhand_dictionary = defaultdict(list) | |
52 | |
53 for property in self._properties: | |
54 cc = self._camelcase_property_name(property["name"]) | |
55 property["property_id"] = self._create_css_property_name_enum_value(
cc) | |
56 cc = cc[0].lower() + cc[1:] | |
57 property["camel_case_name"] = cc | |
58 longhands = property["longhands"].split(';') | |
59 property["camel_case_longhands"] = list() | |
60 for longhand in longhands: | |
61 longhand = self._camelcase_property_name(longhand) | |
62 longhand = self._create_css_property_name_enum_value(longhand) | |
63 property["camel_case_longhands"].append(longhand) | |
64 self._longhand_dictionary[longhand].append(property) | |
65 if property["runtimeEnabledShorthand"] is not None: | |
66 lowerFirstConditional = self._lower_first(property["runtimeEnabl
edShorthand"]) | |
67 property["runtime_conditional_getter"] = "%sEnabled" % lowerFirs
tConditional | |
68 self._properties = dict((property["property_id"], property) for property
in self._properties) | |
69 | |
70 # FIXME: some of these might be better in a utils file | |
71 def _camelcase_property_name(self, property_name): | |
72 return re.sub(r'(^[^-])|-(.)', lambda match: (match.group(1) or match.gr
oup(2)).upper(), property_name) | |
73 | |
74 def _create_css_property_name_enum_value(self, property_name): | |
75 return "CSSProperty" + property_name | |
76 | |
77 def _lower_first(self, string): | |
78 lowered = string[0].lower() + string[1:] | |
79 lowered = lowered.replace("cSS", "css") | |
80 return lowered | |
81 | |
82 @template_expander.use_jinja("StylePropertyShorthand.cpp.tmpl") | |
83 def generate_style_property_shorthand_cpp(self): | |
84 return { | |
85 "properties": self._properties, | |
86 "longhands_dictionary": self._longhand_dictionary, | |
87 } | |
88 | |
89 @template_expander.use_jinja("StylePropertyShorthand.h.tmpl") | |
90 def generate_style_property_shorthand_h(self): | |
91 return { | |
92 "properties": self._properties, | |
93 } | |
94 | |
95 if __name__ == "__main__": | |
96 in_generator.Maker(StylePropertyShorthandWriter).main(sys.argv) | |
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