1# Copyright (c) 2012 The Chromium Authors. All rights reserved.
2# Use of this source code is governed by a BSD-style license that can be
3# found in the LICENSE file.
4"""Utilies for the processing of schema python structures.
5"""
6
7import json_parse
8
9def CapitalizeFirstLetter(value):
10  return value[0].capitalize() + value[1:]
11
12def GetNamespace(ref):
13  return SplitNamespace(ref)[0]
14
15def StripNamespace(ref):
16  return SplitNamespace(ref)[1]
17
18def SplitNamespace(ref):
19  """Returns (namespace, entity) from |ref|, e.g. app.window.AppWindow ->
20  (app.window, AppWindow). If |ref| isn't qualified then returns (None, ref).
21  """
22  if '.' in ref:
23    return tuple(ref.rsplit('.', 1))
24  return (None, ref)
25
26def JsFunctionNameToClassName(namespace_name, function_name):
27  """Transform a fully qualified function name like foo.bar.baz into FooBarBaz
28
29  Also strips any leading 'Experimental' prefix."""
30  parts = []
31  full_name = namespace_name + "." + function_name
32  for part in full_name.split("."):
33    parts.append(CapitalizeFirstLetter(part))
34  if parts[0] == "Experimental":
35    del parts[0]
36  class_name = "".join(parts)
37  return class_name
38