Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/tensorflow/python/autograph/core/config_lib.py: 64%

1# Copyright 2016 The TensorFlow Authors. All Rights Reserved. 

2# 

3# Licensed under the Apache License, Version 2.0 (the "License"); 

4# you may not use this file except in compliance with the License. 

5# You may obtain a copy of the License at 

6# 

7# http://www.apache.org/licenses/LICENSE-2.0 

8# 

9# Unless required by applicable law or agreed to in writing, software 

10# distributed under the License is distributed on an "AS IS" BASIS, 

11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 

12# See the License for the specific language governing permissions and 

13# limitations under the License. 

14# ============================================================================== 

15"""Global configuration support.""" 

16 

17import enum 

18 

19 

20# TODO(mdan): For better performance, allow each rule to take a set names. 

21 

22 

23class Rule(object): 

24 """Base class for conversion rules.""" 

25 

26 def __init__(self, module_prefix): 

27 self._prefix = module_prefix 

28 

29 def matches(self, module_name): 

30 return (module_name.startswith(self._prefix + '.') or 

31 module_name == self._prefix) 

32 

33 

34class Action(enum.Enum): 

35 NONE = 0 

36 CONVERT = 1 

37 DO_NOT_CONVERT = 2 

38 

39 

40class DoNotConvert(Rule): 

41 """Indicates that this module should be not converted.""" 

42 

43 def __str__(self): 

44 return 'DoNotConvert rule for {}'.format(self._prefix) 

45 

46 def get_action(self, module): 

47 if self.matches(module.__name__): 

48 return Action.DO_NOT_CONVERT 

49 return Action.NONE 

50 

51 

52class Convert(Rule): 

53 """Indicates that this module should be converted.""" 

54 

55 def __str__(self): 

56 return 'Convert rule for {}'.format(self._prefix) 

57 

58 def get_action(self, module): 

59 if self.matches(module.__name__): 

60 return Action.CONVERT 

61 return Action.NONE