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1 #!/usr/bin/env python | 1 #!/usr/bin/env python |
2 # Copyright 2016 The Chromium Authors. All rights reserved. | 2 # Copyright 2016 The Chromium Authors. All rights reserved. |
3 # Use of this source code is governed by a BSD-style license that can be | 3 # Use of this source code is governed by a BSD-style license that can be |
4 # found in the LICENSE file. | 4 # found in the LICENSE file. |
5 | 5 |
6 import sys | 6 import sys |
7 | 7 |
8 import json5_generator | 8 import json5_generator |
9 import template_expander | 9 import template_expander |
10 import make_style_builder | 10 import make_style_builder |
11 | 11 |
12 from collections import namedtuple, defaultdict | 12 from collections import namedtuple, defaultdict |
13 | 13 |
| 14 |
14 # Gets the classname for a given property. | 15 # Gets the classname for a given property. |
15 def get_classname(property): | 16 def get_classname(property): |
16 if property['api_class'] is True: | 17 if property['api_class'] is True: |
17 # This property had the generated_api_class flag set in CSSProperties.js
on5. | 18 # This property had the generated_api_class flag set in CSSProperties.js
on5. |
18 return 'CSSPropertyAPI' + property['upper_camel_name'] | 19 return 'CSSPropertyAPI' + property['upper_camel_name'] |
19 # This property has a specified class name. | 20 # This property has a specified class name. |
20 assert isinstance(property['api_class'], str), \ | 21 assert isinstance(property['api_class'], str), \ |
21 ("api_class value for " + property['api_class'] + " should be None, True
or a string") | 22 ("api_class value for " + property['api_class'] + " should be None, True
or a string") |
22 return property['api_class'] | 23 return property['api_class'] |
23 | 24 |
24 | 25 |
25 class CSSPropertyAPIWriter(make_style_builder.StyleBuilderWriter): | 26 class CSSPropertyAPIWriter(make_style_builder.StyleBuilderWriter): |
26 def __init__(self, json5_file_path): | 27 def __init__(self, json5_file_path): |
27 super(CSSPropertyAPIWriter, self).__init__(json5_file_path) | 28 super(CSSPropertyAPIWriter, self).__init__(json5_file_path) |
28 self._outputs = { | 29 self._outputs = { |
29 'CSSPropertyDescriptor.cpp': self.generate_property_descriptor_cpp, | 30 'CSSPropertyDescriptor.cpp': self.generate_property_descriptor_cpp, |
30 } | 31 } |
31 | 32 |
32 # Temporary map of API classname to list of propertyIDs that the API cla
ss is for. | 33 # Temporary map of API classname to list of propertyIDs that the API cla
ss is for. |
33 properties_for_class = defaultdict(list) | 34 properties_for_class = defaultdict(list) |
34 for property in self._properties.values(): | 35 for property in self._properties.values(): |
35 if property['api_class'] is None: | 36 if property['api_class'] is None: |
36 continue | 37 continue |
37 classname = get_classname(property) | 38 classname = get_classname(property) |
38 properties_for_class[classname].append(property['property_id']) | 39 properties_for_class[classname].append(property['property_id']) |
39 self._outputs[classname + '.h'] = self.generate_property_api_h_build
er(classname, property['api_methods']) | 40 self._outputs[classname + '.h'] = self.generate_property_api_h_build
er(classname) |
40 | 41 |
41 # Stores a list of classes with elements (index, classname, [propertyIDs
, ..]). | 42 # Stores a list of classes with elements (index, classname, [propertyIDs
, ..]). |
42 self._api_classes = [] | 43 self._api_classes = [] |
43 | 44 |
44 ApiClass = namedtuple('ApiClass', ('index', 'classname', 'property_ids')
) | 45 ApiClass = namedtuple('ApiClass', ('index', 'classname', 'property_ids')
) |
45 for i, classname in enumerate(properties_for_class.keys()): | 46 for i, classname in enumerate(properties_for_class.keys()): |
46 self._api_classes.append(ApiClass( | 47 self._api_classes.append(ApiClass( |
47 index=i + 1, | 48 index=i + 1, |
48 classname=classname, | 49 classname=classname, |
49 property_ids=properties_for_class[classname] | 50 property_ids=properties_for_class[classname] |
50 )) | 51 )) |
51 | 52 |
52 @template_expander.use_jinja('CSSPropertyDescriptor.cpp.tmpl') | 53 @template_expander.use_jinja('CSSPropertyDescriptor.cpp.tmpl') |
53 def generate_property_descriptor_cpp(self): | 54 def generate_property_descriptor_cpp(self): |
54 return { | 55 return { |
55 'api_classes': self._api_classes, | 56 'api_classes': self._api_classes, |
56 } | 57 } |
57 | 58 |
58 # Provides a function object given the classname of the property. | 59 # Provides a function object given the classname of the property. |
59 # This returned function generates a .h file for the specified property. | 60 # This returned function generates a .h file for the specified property. |
60 def generate_property_api_h_builder(self, api_classname, api_methods): | 61 def generate_property_api_h_builder(self, api_classname): |
61 @template_expander.use_jinja('CSSPropertyAPIFiles.h.tmpl') | 62 @template_expander.use_jinja('CSSPropertyAPIFiles.h.tmpl') |
62 def generate_property_api_h(): | 63 def generate_property_api_h(): |
63 return { | 64 return { |
64 'api_classname': api_classname, | 65 'api_classname': api_classname, |
65 'api_methods': api_methods, | |
66 } | 66 } |
67 return generate_property_api_h | 67 return generate_property_api_h |
68 | 68 |
69 if __name__ == '__main__': | 69 if __name__ == '__main__': |
70 json5_generator.Maker(CSSPropertyAPIWriter).main() | 70 json5_generator.Maker(CSSPropertyAPIWriter).main() |
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