Revert of Convert make_qualified_names and make_element_factory to use JSON5.

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

 #!/usr/bin/env python
 # Copyright 2014 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
 from collections import defaultdict
 
 import hasher
-import json5_generator
+import in_generator
 import name_utilities
 import template_expander
 
+from in_file import InFile
+
 
 def _symbol(tag):
+    # FIXME: Remove this special case for the ugly x-webkit-foo attributes.
+    if tag['name'].startswith('-webkit-'):
+        return tag['name'].replace('-', '_')[1:]
     return name_utilities.cpp_name(tag).replace('-', '_')
 
-
-class MakeElementTypeHelpersWriter(json5_generator.Writer):
+class MakeElementTypeHelpersWriter(in_generator.Writer):
+    defaults = {
+        'Conditional': None,
+        'ImplementedAs': None,
+        'JSInterfaceName': None,
+        'constructorNeedsCreatedByParser': None,
+        'interfaceName': None,
+        'noConstructor': None,
+        'noTypeHelpers': None,
+        'runtimeEnabled': None,
+    }
     default_parameters = {
-        'Conditional': {},
-        'ImplementedAs': {},
-        'JSInterfaceName': {},
-        'constructorNeedsCreatedByParser': {},
-        'interfaceName': {},
-        'noConstructor': {},
-        'noTypeHelpers': {},
-        'runtimeEnabled': {},
-    }
-    default_metadata = {
         'attrsNullNamespace': None,
         'export': '',
         'fallbackInterfaceName': '',
         'fallbackJSInterfaceName': '',
         'namespace': '',
         'namespacePrefix': '',
         'namespaceURI': '',
     }
     filters = {
         'hash': hasher.hash,
         'symbol': _symbol,
     }
 
-    def __init__(self, json5_file_path):
-        super(MakeElementTypeHelpersWriter, self).__init__(json5_file_path)
+    def __init__(self, in_file_path):
+        super(MakeElementTypeHelpersWriter, self).__init__(in_file_path)
 
-        self.namespace = self.json5_file.metadata['namespace'].strip('"')
-        self.fallback_interface = self.json5_file.metadata['fallbackInterfaceName'].strip('"')
+        self.namespace = self.in_file.parameters['namespace'].strip('"')
+        self.fallbackInterface = self.in_file.parameters['fallbackInterfaceName'].strip('"')
 
         assert self.namespace, 'A namespace is required.'
 
         self._outputs = {
             (self.namespace + "ElementTypeHelpers.h"): self.generate_helper_header,
             (self.namespace + "ElementTypeHelpers.cpp"): self.generate_helper_implementation,
         }
 
         self._template_context = {
             'namespace': self.namespace,
-            'tags': self.json5_file.name_dictionaries,
+            'tags': self.in_file.name_dictionaries,
             'elements': set(),
         }
 
         tags = self._template_context['tags']
         elements = self._template_context['elements']
         interface_counts = defaultdict(int)
         for tag in tags:
             tag['interface'] = self._interface(tag)
             interface_counts[tag['interface']] += 1
             elements.add(tag['interface'])
 
         for tag in tags:
-            tag['multipleTagNames'] = (interface_counts[tag['interface']] > 1 or tag['interface'] == self.fallback_interface)
+            tag['multipleTagNames'] = (interface_counts[tag['interface']] > 1 or tag['interface'] == self.fallbackInterface)
 
     @template_expander.use_jinja("ElementTypeHelpers.h.tmpl", filters=filters)
     def generate_helper_header(self):
         return self._template_context
 
     @template_expander.use_jinja("ElementTypeHelpers.cpp.tmpl", filters=filters)
     def generate_helper_implementation(self):
         return self._template_context
 
     def _interface(self, tag):
         if tag['interfaceName']:
             return tag['interfaceName']
         name = name_utilities.upper_first(tag['name'])
         # FIXME: We shouldn't hard-code HTML here.
         if name == 'HTML':
             name = 'Html'
         dash = name.find('-')
         while dash != -1:
             name = name[:dash] + name[dash + 1].upper() + name[dash + 2:]
             dash = name.find('-')
         return '%s%sElement' % (self.namespace, name)
 
 if __name__ == "__main__":
-    json5_generator.Maker(MakeElementTypeHelpersWriter).main()
+    in_generator.Maker(MakeElementTypeHelpersWriter).main(sys.argv)