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� R`i, � �l � d dl Z d dlZd dlmZmZ ddlmZmZ ej d� Z G d� d� Z y)� N)�Optional�Union� )�LanguageFilter� ProbingStates% [a-zA-Z]*[�-�]+[a-zA-Z]*[^a-zA-Z�-�]?c � � e Zd ZdZej fdeddfd�Zdd�Zede e fd�� Z ede e fd�� Z d e eef defd �Zedefd �� Zdefd �Zed e eef defd�� Zed e eef defd�� Zed e eef defd�� Zy)� CharSetProbergffffff�?� lang_filter�returnNc � � t j | _ d| _ || _ t j t � | _ y )NT) r � DETECTING�_state�activer �logging� getLogger�__name__�logger)�selfr s ��/builddir/build/BUILDROOT/alt-python312-pip-23.3.1-3.el8.x86_64/opt/alt/python312/lib/python3.12/site-packages/pip/_vendor/chardet/charsetprober.py�__init__zCharSetProber.__init__, s0 � �"�,�,�� ��� �&��� �'�'��1�� � c �. � t j | _ y �N)r r r �r s r �resetzCharSetProber.reset2 s � �"�,�,�� r c � � y r � r s r � charset_namezCharSetProber.charset_name5 s � �r c � � t �r ��NotImplementedErrorr s r �languagezCharSetProber.language9 s � �!�!r �byte_strc � � t �r r )r r# s r �feedzCharSetProber.feed= s � �!�!r c � � | j S r )r r s r �statezCharSetProber.state@ s � ��{�{�r c � � y)Ng r r s r �get_confidencez CharSetProber.get_confidenceD s � �r �bufc �4 � t j dd| � } | S )Ns ([ -])+� )�re�sub)r* s r �filter_high_byte_onlyz#CharSetProber.filter_high_byte_onlyG s � ��f�f�&��c�2��� r c �� � t � }t j | � }|D ]C }|j |dd � |dd }|j � s|dk rd}|j |� �E |S )u7 We define three types of bytes: alphabet: english alphabets [a-zA-Z] international: international characters [-ÿ] marker: everything else [^a-zA-Z-ÿ] The input buffer can be thought to contain a series of words delimited by markers. This function works to filter all words that contain at least one international character. All contiguous sequences of markers are replaced by a single space ascii character. This filter applies to all scripts which do not use English characters. N���� �r, )� bytearray�INTERNATIONAL_WORDS_PATTERN�findall�extend�isalpha)r* �filtered�words�word� last_chars r �filter_international_wordsz(CharSetProber.filter_international_wordsL sq � � �;�� ,�3�3�C�8���D� �O�O�D��"�I� &� �R�S� �I� �$�$�&�9�w�+>� � � �O�O�I� &� � �r c �* � t � }d}d}t | � j d� } t | � D ]F \ }}|dk( r|dz }d}�|dk( s�||kD r'|s%|j | || � |j d� d}�H |s|j | |d � |S ) a[ Returns a copy of ``buf`` that retains only the sequences of English alphabet and high byte characters that are not between <> characters. This filter can be applied to all scripts which contain both English characters and extended ASCII characters, but is currently only used by ``Latin1Prober``. Fr �c� >r � <r, TN)r3 � memoryview�cast� enumerater6 )r* r8 �in_tag�prev�curr�buf_chars r �remove_xml_tagsz CharSetProber.remove_xml_tagsn s� � � �;��������o�"�"�3�'�� '��n�N�D�(� �4� ��a�x�� ���T�!��$�;�v� �O�O�C��T�N�3� �O�O�D�)� �� -�$ � �O�O�C���J� '��r )r N)r � __module__� __qualname__�SHORTCUT_THRESHOLDr �NONEr r �propertyr �strr r" r �bytesr3 r r% r' �floatr) � staticmethodr/ r< rH r r r r r ( s0 � � ��5C�5H�5H� 2�N� 2�T� 2� -� ��h�s�m� � �� �"�(�3�-� "� �"�"�U�5�)�#3� 4� "� � "� ��|� � ���� � ��5�� �)9�#:� �u� � �� � ��e�Y�.>�(?� �I� � � �B �$�U�5�)�#3� 4� $�� $� �$r r ) r r- �typingr r �enumsr r �compiler4 r r r r �<module>rU s3 ��: � � "� /� (�b�j�j�8� � � k� kr
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