| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283 |
- # 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
- TYPE_IDX = 1
- SPEC_ARGS_IDX = 3
- SPEC_ARGS_CLASS_REF_IDX = 0
- SPEC_ARGS_THRIFT_SPEC_IDX = 1
- def fix_spec(all_structs):
- """Wire up recursive references for all TStruct definitions inside of each thrift_spec."""
- for struc in all_structs:
- spec = struc.thrift_spec
- for thrift_spec in spec:
- if thrift_spec is None:
- continue
- elif thrift_spec[TYPE_IDX] == TType.STRUCT:
- other = thrift_spec[SPEC_ARGS_IDX][SPEC_ARGS_CLASS_REF_IDX].thrift_spec
- thrift_spec[SPEC_ARGS_IDX][SPEC_ARGS_THRIFT_SPEC_IDX] = other
- elif thrift_spec[TYPE_IDX] in (TType.LIST, TType.SET):
- _fix_list_or_set(thrift_spec[SPEC_ARGS_IDX])
- elif thrift_spec[TYPE_IDX] == TType.MAP:
- _fix_map(thrift_spec[SPEC_ARGS_IDX])
- def _fix_list_or_set(element_type):
- # For a list or set, the thrift_spec entry looks like,
- # (1, TType.LIST, 'lister', (TType.STRUCT, [RecList, None], False), None, ), # 1
- # so ``element_type`` will be,
- # (TType.STRUCT, [RecList, None], False)
- 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):
- # For a map of key -> value type, ``element_type`` will be,
- # (TType.I16, None, TType.STRUCT, [RecMapBasic, None], False), None, )
- # which is just a normal struct definition.
- #
- # For a map of key -> list / set, ``element_type`` will be,
- # (TType.I16, None, TType.LIST, (TType.STRUCT, [RecMapList, None], False), False)
- # and we need to process the 3rd element as a list.
- #
- # For a map of key -> map, ``element_type`` will be,
- # (TType.I16, None, TType.MAP, (TType.I16, None, TType.STRUCT,
- # [RecMapMap, None], False), False)
- # and need to process 3rd element as a map.
- # Is the map key a struct?
- 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])
- # Is the map value a struct?
- 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])
|