mojom: Add associative arrays to the mojom language.

mojo/public/tools/bindings/pylib/mojom/parse/translate.py

 # 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.
 
 """Translates parse tree to Mojom IR."""
 
 
 import re
 
 from . import ast
@@ skipping 38 matching lines @@
     typename = kind[0:-2]
     if _FIXED_ARRAY_REGEXP.search(typename):
       raise Exception('Arrays of fixed sized arrays not supported')
     return 'a:' + _MapKind(typename)
   if kind.endswith(']'):
     lbracket = kind.rfind('[')
     typename = kind[0:lbracket]
     if typename.find('[') != -1:
       raise Exception('Fixed sized arrays of arrays not supported')
     return 'a' + kind[lbracket+1:-1] + ':' + _MapKind(typename)
+  if kind.endswith('}'):
+    lbracket = kind.rfind('{')
+    value = kind[0:lbracket]
+    return 'm[' + _MapKind(kind[lbracket+1:-1]) + '][' + _MapKind(value) + ']'
   if kind.endswith('&'):
     return 'r:' + _MapKind(kind[0:-1])
   if kind in map_to_kind:
     return map_to_kind[kind]
   return 'x:' + kind
 
 def _AttributeListToDict(attribute_list):
   if attribute_list is None:
     return {}
   assert isinstance(attribute_list, ast.AttributeList)
@@ skipping 82 matching lines @@
         _MapTreeForType(InterfaceToDict, tree.definition_list, ast.Interface)
     self.mojom['enums'] = \
         _MapTreeForType(_EnumToDict, tree.definition_list, ast.Enum)
     self.mojom['constants'] = \
         _MapTreeForType(_ConstToDict, tree.definition_list, ast.Const)
     return self.mojom
 
 
 def Translate(tree, name):
   return _MojomBuilder().Build(tree, name)