|j pUdZddlmZddlmZddlmZdZded<e dd hZ d ed <d d ddZ dS)z*Stage 1a: BOM (Byte Order Mark) detection.) annotations)decodes_without_error)DetectionResult) )utf-32)r)s utf-8-sig)sutf-16)sr )s+/v8utf-7)s+/v9r )s+/v+r )s+/v/r ztuple[tuple[bytes, str], ...]_BOMSrrzfrozenset[bytes] _UTF32_BOMSF)input_truncateddatabytesrboolreturnDetectionResult | NonectD]\}}||r|tvr+t|t|z }|dzdkr|sN|dko(|t|d}|s5t ||s%|r |tvrt|dzdkrdSt |ddcSdS)aCheck for a byte order mark at the start of *data*. :param data: The raw byte data to examine. :param input_truncated: Whether the examination window ends before the input. :returns: A :class:`DetectionResult` with confidence 1.0, or ``None``. rr Ng?)encoding confidencelanguage)r startswithr lenisasciirr)rr bom_bytesr payload_len body_is_asciis /Users/tedpeters/Documents/Projects/Claude Projects/Misc Tools/notename-sheets/.venv/lib/python3.11/site-packages/chardet/pipeline/bom.py detect_bomr !s  %UU 8 ??9 % % UK''!$ii#i..8 ?a'''% 3XS^^=M=M8N8V8V8X8XM  )>tX)N)N #yK'?'?CIIPQMUVDVDVtt"HtTTT T T T5 U6 4N)rrrrrr) __doc__ __future__rchardet._utilsrchardet.pipelinerr __annotations__ frozensetr r r!rr)s000""""""000000,,,,,, (&!* +>@S*T U U UUUU8=########r!