Initial commit of the Dart Chrome Extension APIs generators

tools/json_schema_compiler/json_schema.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 copy
 import os
 import sys
 
 import json_parse
 import schema_util
 
-def DeleteNocompileNodes(item):
-  def HasNocompile(thing):
-    return json_parse.IsDict(thing) and thing.get('nocompile', False)
+# The text to look for, that means "do not generate" for each language.
+nocompile_text = {
+    'dart': 'nodart',
+    'c++': 'nocompile'
+}
+
+def DeleteNocompileNodes(item, lang='c++'):

[not at google - send to devlin, 2013/01/25 18:14:33]

how about renaming this to DeleteNodes(item, key) and let callers specify either
nodart or nocompile.

[sashab, 2013/01/29 08:27:13]

Done; moved this language-specific decision to compiler.py.

+  def HasNocompile(thing, lang):
+    return json_parse.IsDict(thing) and thing.get(nocompile_text[lang], False)
 
   if json_parse.IsDict(item):
     toDelete = []
     for key, value in item.items():
-      if HasNocompile(value):
+      if HasNocompile(value, lang):
         toDelete.append(key)
       else:
-        DeleteNocompileNodes(value)
+        DeleteNocompileNodes(value, lang)
     for key in toDelete:
       del item[key]
   elif type(item) == list:
-    item[:] = [DeleteNocompileNodes(thing)
-        for thing in item if not HasNocompile(thing)]
+    item[:] = [DeleteNocompileNodes(thing, lang)
+        for thing in item if not HasNocompile(thing, lang)]
 
   return item
 
 def Load(filename):
   with open(filename, 'r') as handle:
     schemas = json_parse.Parse(handle.read())
   schema_util.PrefixSchemasWithNamespace(schemas)
   return schemas
 
 # A dictionary mapping |filename| to the object resulting from loading the JSON
 # at |filename|.
 _cache = {}
 
 def CachedLoad(filename):
   """Equivalent to Load(filename), but caches results for subsequent calls"""
   if filename not in _cache:
     _cache[filename] = Load(filename)
   # Return a copy of the object so that any changes a caller makes won't affect
   # the next caller.
   return copy.deepcopy(_cache[filename])