syntax_parse.py 文件源码

def _ConnectGroupChildren( group_name_to_group ):
  def GetParentNames( group ):
    links_to     = 'links to '
    parent_names = []
    for line in group.lines:
      if line.startswith( links_to ):
        parent_names.append( line[ len( links_to ): ] )
    return parent_names

  for group in itervalues( group_name_to_group ):
    parent_names = GetParentNames( group )

    for parent_name in parent_names:
      try:
        parent_group = group_name_to_group[ parent_name ]
      except KeyError:
        continue
      parent_group.children.append( group )