Generate externs automatically from json/idl files

tools/json_schema_compiler/model.py

 # Copyright (c) 2012 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 os.path
 
 from json_parse import OrderedDict
 from memoize import memoize
 
 
@@ skipping 438 matching lines @@
 
   def __str__(self):
     return repr(self)
 
 
 class _PropertyTypeInfo(_Enum):
   def __init__(self, is_fundamental, name):
     _Enum.__init__(self, name)
     self.is_fundamental = is_fundamental
 
+  def __repr__(self):
+    return self.name
 
 class PropertyType(object):
   """Enum of different types of properties/parameters.
   """
   ANY = _PropertyTypeInfo(False, "any")
   ARRAY = _PropertyTypeInfo(False, "array")
   BINARY = _PropertyTypeInfo(False, "binary")
   BOOLEAN = _PropertyTypeInfo(True, "boolean")
   CHOICES = _PropertyTypeInfo(False, "choices")
   DOUBLE = _PropertyTypeInfo(True, "double")
@@ skipping 127 matching lines @@
   # Sanity check: platforms should not be an empty list.
   if not json['platforms']:
     raise ValueError('"platforms" cannot be an empty list')
   platforms = []
   for platform_name in json['platforms']:
     for platform_enum in _Enum.GetAll(Platforms):
       if platform_name == platform_enum.name:
         platforms.append(platform_enum)
         break
   return platforms