text: # Copyright (c) Facebook, Inc. and its affiliates.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  
  from thrift.Thrift import TType
  
  def fix_spec(all_structs):
      for s in all_structs:
          spec = s.thrift_spec
          for t in spec:
              if t is None:
                  continue
              elif t[1] == TType.STRUCT:
                  t[3][1] = t[3][0].thrift_spec
              elif t[1] in (TType.LIST, TType.SET):
                  _fix_list_or_set(t[3])
              elif t[1] == TType.MAP:
                  _fix_map(t[3])
  
  def _fix_list_or_set(element_type):
      if element_type[0] == TType.STRUCT:
          element_type[1][1] = element_type[1][0].thrift_spec
      elif element_type[0] in (TType.LIST, TType.SET):
          _fix_list_or_set(element_type[1])
      elif element_type[0] == TType.MAP:
          _fix_map(element_type[1])
  
  def _fix_map(element_type):
      if element_type[0] == TType.STRUCT:
          element_type[1][1] = element_type[1][0].thrift_spec
      elif element_type[0] in (TType.LIST, TType.SET):
          _fix_list_or_set(element_type[1])
      elif element_type[0] == TType.MAP:
          _fix_map(element_type[1])
  
      if element_type[2] == TType.STRUCT:
          element_type[3][1] = element_type[3][0].thrift_spec
      elif element_type[2] in (TType.LIST, TType.SET):
          _fix_list_or_set(element_type[3])
      elif element_type[2] == TType.MAP:
          _fix_map(element_type[3])
  