Initial source commit to grit-i18n project.

grit/node/empty.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.
+
+'''Container nodes that don't have any logic.
+'''
+
+
+from grit.node import base
+from grit.node import include
+from grit.node import structure
+from grit.node import message
+from grit.node import io
+from grit.node import misc
+
+
+class GroupingNode(base.Node):
+  '''Base class for all the grouping elements (<structures>, <includes>,
+  <messages> and <identifiers>).'''
+  def DefaultAttributes(self):
+    return {
+      'first_id' : '',
+      'comment' : '',
+      'fallback_to_english' : 'false',
+    }
+
+
+class IncludesNode(GroupingNode):
+  '''The <includes> element.'''
+  def _IsValidChild(self, child):
+    return isinstance(child, (include.IncludeNode, misc.IfNode))
+
+
+class MessagesNode(GroupingNode):
+  '''The <messages> element.'''
+  def _IsValidChild(self, child):
+    return isinstance(child, (message.MessageNode, misc.IfNode))
+
+  def ItemFormatter(self, t):
+    '''Return the stringtable itemformatter if an RC is being formatted.'''
+    if t in ['rc_all', 'rc_translateable', 'rc_nontranslateable']:
+      from grit.format import rc  # avoid circular dep by importing here
+      return rc.StringTable()
+    elif t == 'js_map_format':
+      from grit.format import js_map_format
+      return js_map_format.StringTable()
+
+
+class StructuresNode(GroupingNode):
+  '''The <structures> element.'''
+  def _IsValidChild(self, child):
+    return isinstance(child, (structure.StructureNode, misc.IfNode))
+
+
+class TranslationsNode(base.Node):
+  '''The <translations> element.'''
+  def _IsValidChild(self, child):
+    return isinstance(child, (io.FileNode, misc.IfNode))
+
+
+class OutputsNode(base.Node):
+  '''The <outputs> element.'''
+  def _IsValidChild(self, child):
+    return isinstance(child, (io.OutputNode, misc.IfNode))
+
+
+class IdentifiersNode(GroupingNode):
+  '''The <identifiers> element.'''
+  def _IsValidChild(self, child):
+    from grit.node import misc
+    return isinstance(child, misc.IdentifierNode)