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| 1 #!/usr/bin/env python | |
| 2 # Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 3 # Use of this source code is governed by a BSD-style license that can be | |
| 4 # found in the LICENSE file. | |
| 5 | |
| 6 '''Container nodes that don't have any logic. | |
| 7 ''' | |
| 8 | |
| 9 | |
| 10 from grit.node import base | |
| 11 from grit.node import include | |
| 12 from grit.node import structure | |
| 13 from grit.node import message | |
| 14 from grit.node import io | |
| 15 from grit.node import misc | |
| 16 | |
| 17 | |
| 18 class GroupingNode(base.Node): | |
| 19 '''Base class for all the grouping elements (<structures>, <includes>, | |
| 20 <messages> and <identifiers>).''' | |
| 21 def DefaultAttributes(self): | |
| 22 return { | |
| 23 'first_id' : '', | |
| 24 'comment' : '', | |
| 25 'fallback_to_english' : 'false', | |
| 26 'fallback_to_low_resolution' : 'false', | |
| 27 } | |
| 28 | |
| 29 | |
| 30 class IncludesNode(GroupingNode): | |
| 31 '''The <includes> element.''' | |
| 32 def _IsValidChild(self, child): | |
| 33 return isinstance(child, (include.IncludeNode, misc.IfNode, misc.PartNode)) | |
| 34 | |
| 35 | |
| 36 class MessagesNode(GroupingNode): | |
| 37 '''The <messages> element.''' | |
| 38 def _IsValidChild(self, child): | |
| 39 return isinstance(child, (message.MessageNode, misc.IfNode, misc.PartNode)) | |
| 40 | |
| 41 | |
| 42 class StructuresNode(GroupingNode): | |
| 43 '''The <structures> element.''' | |
| 44 def _IsValidChild(self, child): | |
| 45 return isinstance(child, (structure.StructureNode, | |
| 46 misc.IfNode, misc.PartNode)) | |
| 47 | |
| 48 | |
| 49 class TranslationsNode(base.Node): | |
| 50 '''The <translations> element.''' | |
| 51 def _IsValidChild(self, child): | |
| 52 return isinstance(child, (io.FileNode, misc.IfNode, misc.PartNode)) | |
| 53 | |
| 54 | |
| 55 class OutputsNode(base.Node): | |
| 56 '''The <outputs> element.''' | |
| 57 def _IsValidChild(self, child): | |
| 58 return isinstance(child, (io.OutputNode, misc.IfNode, misc.PartNode)) | |
| 59 | |
| 60 | |
| 61 class IdentifiersNode(GroupingNode): | |
| 62 '''The <identifiers> element.''' | |
| 63 def _IsValidChild(self, child): | |
| 64 return isinstance(child, misc.IdentifierNode) | |
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