grit: Reorganize and compact resource_ids.

tools/grit/grit/format/rc.py

 #!/usr/bin/env python
 # 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.
 
 '''Support for formatting an RC file for compilation.
 '''
 
 import os
 import types
 import re
 from functools import partial
 
 from grit import util
+from grit.format import rc_header
 from grit.node import misc
 
 
 def Format(root, lang='en', output_dir='.'):
   from grit.node import empty, include, message, structure
 
   yield _FormatHeader(root, lang, output_dir)
 
   for item in root.ActiveDescendants():
     if isinstance(item, empty.MessagesNode):
@@ skipping 416 matching lines @@
     filename = item.Process(output_dir)
   elif filename_only:
     filename = os.path.basename(filename)
   elif relative_path:
     filename = util.MakeRelativePath(output_dir, filename)
 
   filename = filename.replace('\\', '\\\\')  # escape for the RC format
 
   if isinstance(item, structure.StructureNode) and item.IsExcludedFromRc():
     return ''
-  else:
-    return '%-18s %-18s "%s"\n' % (item.attrs['name'], type, filename)
+
+  name = item.attrs['name']
+  item_id = rc_header.GetIds(item.GetRoot())[name]
+  return '// ID: %d\n%-18s %-18s "%s"\n' % (item_id, name, type, filename)
 
 
 def _DoNotFormat(item, lang, output_dir):
   return ''
 
 
 # Formatter instance to use for each type attribute
 # when formatting Structure nodes.
 _STRUCTURE_FORMATTERS = {
   'accelerators'        : _FormatSection,
   'dialog'              : _FormatSection,
   'menu'                : _FormatSection,
   'rcdata'              : _FormatSection,
   'version'             : _FormatSection,
   'admin_template'      : partial(FormatInclude, type='ADM'),
   'chrome_html'         : partial(FormatInclude, type='BINDATA',
                                                  process_html=True),
   'chrome_scaled_image' : partial(FormatInclude, type='BINDATA'),
   'igoogle'             : partial(FormatInclude, type='XML'),
   'muppet'              : partial(FormatInclude, type='XML'),
   'tr_html'             : partial(FormatInclude, type='HTML'),
   'txt'                 : partial(FormatInclude, type='TXT'),
   'policy_template_metafile': _DoNotFormat,
 }
 
 
 def FormatStructure(item, lang, output_dir):
   formatter = _STRUCTURE_FORMATTERS[item.attrs['type']]
   return formatter(item, lang, output_dir)