Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/chardet/enums.py: 100%

1""" 

2All of the Enums that are used throughout the chardet package. 

3 

4:author: Dan Blanchard (dan.blanchard@gmail.com) 

5""" 

6 

7from enum import Enum, Flag 

8 

9 

10class InputState: 

11 """ 

12 This enum represents the different states a universal detector can be in. 

13 """ 

14 

15 PURE_ASCII = 0 

16 ESC_ASCII = 1 

17 HIGH_BYTE = 2 

18 

19 

20class LanguageFilter(Flag): 

21 """ 

22 This enum represents the different language filters we can apply to a 

23 ``UniversalDetector``. 

24 """ 

25 

26 NONE = 0x00 

27 CHINESE_SIMPLIFIED = 0x01 

28 CHINESE_TRADITIONAL = 0x02 

29 JAPANESE = 0x04 

30 KOREAN = 0x08 

31 NON_CJK = 0x10 

32 ALL = 0x1F 

33 CHINESE = CHINESE_SIMPLIFIED | CHINESE_TRADITIONAL 

34 CJK = CHINESE | JAPANESE | KOREAN 

35 

36 

37class ProbingState(Enum): 

38 """ 

39 This enum represents the different states a prober can be in. 

40 """ 

41 

42 DETECTING = 0 

43 FOUND_IT = 1 

44 NOT_ME = 2 

45 

46 

47class MachineState: 

48 """ 

49 This enum represents the different states a state machine can be in. 

50 """ 

51 

52 START = 0 

53 ERROR = 1 

54 ITS_ME = 2 

55 

56 

57class SequenceLikelihood: 

58 """ 

59 This enum represents the likelihood of a character following the previous one. 

60 """ 

61 

62 NEGATIVE = 0 

63 UNLIKELY = 1 

64 LIKELY = 2 

65 POSITIVE = 3 

66 

67 @classmethod 

68 def get_num_categories(cls) -> int: 

69 """:returns: The number of likelihood categories in the enum.""" 

70 return 4 

71 

72 

73class CharacterCategory: 

74 """ 

75 This enum represents the different categories language models for 

76 ``SingleByteCharsetProber`` put characters into. 

77 

78 Anything less than CONTROL is considered a letter. 

79 """ 

80 

81 UNDEFINED = 255 

82 LINE_BREAK = 254 

83 SYMBOL = 253 

84 DIGIT = 252 

85 CONTROL = 251