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