o j @s6dZddlmZdZdZdZdededBfd d ZdS) zStage 1d: UTF-8 structural validation. Note: ``from __future__ import annotations`` is intentionally omitted because this module is compiled with mypyc, which does not support PEP 563 string annotations. )DetectionResultg?gGz?datareturnNc Cs|sdSd}t|}d}d}||kr||}|dkr|d7}qd|kr)dkr.nnd}n!d|kr8d kr=nnd }nd |krGd krMndSd }ndS|||krVnmtd|D]}d|||krmdksqdSdSq[|d kr|dkr||ddkrdS|dkr||ddkrdSn |d kr|d kr||ddkrdS|d kr||ddkrdS|d7}||7}||7}||ks|dkrdS||}tt} ttt| t|td} td| ddS)aValidate UTF-8 byte structure. Returns a result only if multi-byte sequences are found (pure ASCII is handled by the ASCII stage). :param data: The raw byte data to examine. :returns: A :class:`DetectionResult` for UTF-8, or ``None``. Nrg?zutf-8)encoding confidencelanguage)lenrange_MAX_CONFIDENCE_BASE_CONFIDENCEmin_MB_RATIO_SCALEr) rilengthmultibyte_sequencesmultibyte_bytesbyteseq_lenjmb_ratioconfidence_rangerr)[/var/www/html/fyndo/pharma/fyndo/venv/lib/python3.10/site-packages/chardet/pipeline/utf8.py detect_utf8sf  2r+)__doc__chardet.pipelinerrrrbytesr+r)r)r)r*s