LeanderCS / flask-inputfilter / #72

Committed 18 Jan 2025 10:38PM UTC coverage: 98.065% (-1.2%) from 99.252%

Build # #72

Build Type

push

coveralls-python

Committed by

web-flow

Commit Message

Merge pull request #21 from LeanderCS/17

17 | Add new filters and validators

Run Details

156 of 173 new or added lines in 11 files covered. (90.17%)

1216 of 1240 relevant lines covered (98.06%)

0.98 hits per line

Source File
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93.75

/flask_inputfilter/Filter/ToNormalizedUnicodeFilter.py

import unicodedata
from typing import Any, Union

from typing_extensions import Literal

from ..Enum import UnicodeFormEnum
from .BaseFilter import BaseFilter


class ToNormalizedUnicodeFilter(BaseFilter):
    """
    Filter that normalizes a string to a specified Unicode form.
    """

    def __init__(
        self,
        form: Union[
            UnicodeFormEnum, Literal["NFC", "NFD", "NFKC", "NFKD"]
        ] = UnicodeFormEnum.NFC,
    ) -> None:
        if not isinstance(form, UnicodeFormEnum):
            form = UnicodeFormEnum(form)

        self.form = form

    def apply(self, value: Any) -> Union[str, Any]:
        if not isinstance(value, str):
            return value

        value = unicodedata.normalize(self.form.value, value)

        value_without_accents = "".join(
            char
            for char in unicodedata.normalize(UnicodeFormEnum.NFD.value, value)
            if unicodedata.category(char) != "Mn"
        )

        return unicodedata.normalize(self.form.value, value_without_accents)

1	import unicodedata	1✔
2	from typing import Any, Union	1✔
3
4	from typing_extensions import Literal	1✔
5
6	from ..Enum import UnicodeFormEnum	1✔
7	from .BaseFilter import BaseFilter	1✔
8
9
10	class ToNormalizedUnicodeFilter(BaseFilter):	1✔
11	"""
12	Filter that normalizes a string to a specified Unicode form.
13	"""
14
15	def __init__(	1✔
16	self,
17	form: Union[
18	UnicodeFormEnum, Literal["NFC", "NFD", "NFKC", "NFKD"]
19	] = UnicodeFormEnum.NFC,
20	) -> None:
21	if not isinstance(form, UnicodeFormEnum):	1✔
NEW 22	form = UnicodeFormEnum(form)	×
23
24	self.form = form	1✔
25
26	def apply(self, value: Any) -> Union[str, Any]:	1✔
27	if not isinstance(value, str):	1✔
28	return value	1✔
29
30	value = unicodedata.normalize(self.form.value, value)	1✔
31
32	value_without_accents = "".join(	1✔
33	char
34	for char in unicodedata.normalize(UnicodeFormEnum.NFD.value, value)
35	if unicodedata.category(char) != "Mn"
36	)
37
38	return unicodedata.normalize(self.form.value, value_without_accents)	1✔

LeanderCS / flask-inputfilter / #72

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