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29 lines
1.0 KiB
29 lines
1.0 KiB
6 months ago
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import re
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import unicodedata
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from typing import Pattern
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_re_pattern: Pattern = re.compile(r"[^\w\s-]", flags=re.U)
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_re_pattern_allow_dots: Pattern = re.compile(r"[^\.\w\s-]", flags=re.U)
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_re_spaces: Pattern = re.compile(r"[-\s]+", flags=re.U)
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def slugify(value: str, allow_dots: bool = False, allow_unicode: bool = False) -> str:
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"""
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Converts to lowercase, removes non-word characters (alphanumerics and
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underscores) and converts spaces to hyphens. Also strips leading and
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trailing whitespace. Modified to optionally allow dots.
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Adapted from Django 1.9
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"""
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pattern: Pattern = _re_pattern_allow_dots if allow_dots else _re_pattern
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value = str(value)
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if allow_unicode:
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value = unicodedata.normalize("NFKC", value)
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value = pattern.sub("", value).strip().lower()
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return _re_spaces.sub("-", value)
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value = unicodedata.normalize("NFKD", value).encode("ascii", "ignore").decode("ascii")
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value = pattern.sub("", value).strip().lower()
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return _re_spaces.sub("-", value)
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