83 lines
1.6 KiB
Python
83 lines
1.6 KiB
Python
"""
|
|
All of the Enums that are used throughout the chardet package.
|
|
|
|
:author: Dan Blanchard (dan.blanchard@gmail.com)
|
|
"""
|
|
|
|
|
|
class InputState:
|
|
"""
|
|
This enum represents the different states a universal detector can be in.
|
|
"""
|
|
|
|
PURE_ASCII = 0
|
|
ESC_ASCII = 1
|
|
HIGH_BYTE = 2
|
|
|
|
|
|
class LanguageFilter:
|
|
"""
|
|
This enum represents the different language filters we can apply to a
|
|
``UniversalDetector``.
|
|
"""
|
|
|
|
CHINESE_SIMPLIFIED = 0x01
|
|
CHINESE_TRADITIONAL = 0x02
|
|
JAPANESE = 0x04
|
|
KOREAN = 0x08
|
|
NON_CJK = 0x10
|
|
ALL = 0x1F
|
|
CHINESE = CHINESE_SIMPLIFIED | CHINESE_TRADITIONAL
|
|
CJK = CHINESE | JAPANESE | KOREAN
|
|
|
|
|
|
class ProbingState:
|
|
"""
|
|
This enum represents the different states a prober can be in.
|
|
"""
|
|
|
|
DETECTING = 0
|
|
FOUND_IT = 1
|
|
NOT_ME = 2
|
|
|
|
|
|
class MachineState:
|
|
"""
|
|
This enum represents the different states a state machine can be in.
|
|
"""
|
|
|
|
START = 0
|
|
ERROR = 1
|
|
ITS_ME = 2
|
|
|
|
|
|
class SequenceLikelihood:
|
|
"""
|
|
This enum represents the likelihood of a character following the previous one.
|
|
"""
|
|
|
|
NEGATIVE = 0
|
|
UNLIKELY = 1
|
|
LIKELY = 2
|
|
POSITIVE = 3
|
|
|
|
@classmethod
|
|
def get_num_categories(cls):
|
|
""":returns: The number of likelihood categories in the enum."""
|
|
return 4
|
|
|
|
|
|
class CharacterCategory:
|
|
"""
|
|
This enum represents the different categories language models for
|
|
``SingleByteCharsetProber`` put characters into.
|
|
|
|
Anything less than CONTROL is considered a letter.
|
|
"""
|
|
|
|
UNDEFINED = 255
|
|
LINE_BREAK = 254
|
|
SYMBOL = 253
|
|
DIGIT = 252
|
|
CONTROL = 251
|