|  | # 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. | 
|  | """Utilies for the processing of schema python structures. | 
|  | """ | 
|  |  | 
|  | def CapitalizeFirstLetter(value): | 
|  | return value[0].capitalize() + value[1:] | 
|  |  | 
|  |  | 
|  | def GetNamespace(ref): | 
|  | return SplitNamespace(ref)[0] | 
|  |  | 
|  |  | 
|  | def StripNamespace(ref): | 
|  | return SplitNamespace(ref)[1] | 
|  |  | 
|  |  | 
|  | def SplitNamespace(ref): | 
|  | """Returns (namespace, entity) from |ref|, e.g. app.window.AppWindow -> | 
|  | (app.window, AppWindow). If |ref| isn't qualified then returns (None, ref). | 
|  | """ | 
|  | if '.' in ref: | 
|  | return tuple(ref.rsplit('.', 1)) | 
|  | return (None, ref) | 
|  |  | 
|  |  | 
|  | def JsFunctionNameToClassName(namespace_name, function_name): | 
|  | """Transform a fully qualified function name like foo.bar.baz into FooBarBaz | 
|  |  | 
|  | Also strips any leading 'Experimental' prefix.""" | 
|  | parts = [] | 
|  | full_name = namespace_name + "." + function_name | 
|  | for part in full_name.split("."): | 
|  | parts.append(CapitalizeFirstLetter(part)) | 
|  | if parts[0] == "Experimental": | 
|  | del parts[0] | 
|  | class_name = "".join(parts) | 
|  | return class_name |