Initial source commit to grit-i18n project.

grit/node/custom/filename.py

+#!/usr/bin/python2.4
+# Copyright (c) 2006-2008 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.
+
+'''A CustomType for filenames.'''
+
+import re
+
+from grit import clique
+
+
+class WindowsFilename(clique.CustomType):
+  '''Validates that messages can be used as Windows filenames, and strips
+  illegal characters out of translations.
+  '''
+
+  BANNED = re.compile('\+|:|\/|\\\\|\*|\?|\"|\<|\>|\|')
+
+  def Validate(self, message):
+    return not self.BANNED.search(message.GetPresentableContent())
+
+  def ValidateAndModify(self, lang, translation):
+    is_ok = self.Validate(translation)
+    self.ModifyEachTextPart(lang, translation)
+    return is_ok
+
+  def ModifyTextPart(self, lang, text):
+    return self.BANNED.sub(' ', text)