Made a generator for .h files for implementations of CSSPropertyAPI.h

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

 #!/usr/bin/env python
 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import sys
 
 import in_generator
 import template_expander
 import make_style_builder
@@ skipping 19 matching lines @@
             'CSSPropertyDescriptor.cpp': self.generate_property_descriptor_cpp,
         }
 
         # Temporary map of API classname to list of propertyIDs that the API class is for.
         properties_for_class = defaultdict(list)
         for property in self._properties.values():
             if property['api_class'] is None:
                 continue
             classname = get_classname(property)
             properties_for_class[classname].append(property['property_id'])
+            self._outputs[classname + '.h'] = self.generate_property_api_h_builder(classname)
 
         # Stores a list of classes with elements (index, classname, [propertyIDs, ..]).
         self._api_classes = []
 
         ApiClass = namedtuple('ApiClass', ('index', 'classname', 'property_ids'))
         for i, classname in enumerate(properties_for_class.keys()):
             self._api_classes.append(ApiClass(
                 index=i + 1,
                 classname=classname,
                 property_ids=properties_for_class[classname]
             ))
 
     @template_expander.use_jinja('CSSPropertyDescriptor.cpp.tmpl')
     def generate_property_descriptor_cpp(self):
         return {
             'api_classes': self._api_classes,
         }
 
+    # Provides a function object given the classname of the property.
+    # This returned function generates a .h file for the specified property.

[sashab, 2016/12/15 23:22:22]

\o/!

+    def generate_property_api_h_builder(self, api_classname):
+        @template_expander.use_jinja('CSSPropertyAPIFiles.h.tmpl')
+        def generate_property_api_h():
+            return {
+                'api_classname': api_classname,
+            }
+        return generate_property_api_h
+
 if __name__ == '__main__':
     in_generator.Maker(CSSPropertyAPIWriter).main(sys.argv)