B <_9Yn@sXddlmZddlmZddlmZmZmZddlm Z m Z m Z m Z GdddeZ dS)) CharSetProber)CodingStateMachine)LanguageFilter ProbingState MachineState) HZ_SM_MODELISO2022CN_SM_MODELISO2022JP_SM_MODELISO2022KR_SM_MODELcsVeZdZdZdfdd ZfddZeddZed d Zd d Z d dZ Z S)EscCharSetProberz This CharSetProber uses a "code scheme" approach for detecting encodings, whereby easily recognizable escape or shift sequences are relied on to identify these encodings. Ncstt|j|dg|_|jtj@rD|jtt |jtt |jtj @r`|jtt |jtj @r||jttd|_d|_d|_d|_|dS)N) lang_filter)superr __init__ coding_smr rZCHINESE_SIMPLIFIEDappendrrrZJAPANESEr ZKOREANr active_sm_count_detected_charset_detected_language_statereset)selfr ) __class__B/opt/alt/python37/lib/python3.7/site-packages/chardet/escprober.pyr*s   zEscCharSetProber.__init__csNtt|x"|jD]}|s qd|_|qWt|j|_d|_d|_dS)NT) r r rractivelenrrr)rr)rrrr:s   zEscCharSetProber.resetcCs|jS)N)r)rrrr charset_nameEszEscCharSetProber.charset_namecCs|jS)N)r)rrrrlanguageIszEscCharSetProber.languagecCs|jr dSdSdS)NgGz?g)r)rrrrget_confidenceMszEscCharSetProber.get_confidencecCsx|D]}x|jD]|}|r|js"q||}|tjkrdd|_|jd8_|jdkrtj|_|j Sq|tj krtj |_| |_ |j|_|j SqWqW|j S)NFr)rrZ next_staterERRORrrZNOT_MErstateZITS_MEZFOUND_ITZget_coding_state_machinerrr)rZbyte_strcrZ coding_staterrrfeedSs"        zEscCharSetProber.feed)N) __name__ __module__ __qualname____doc__rrpropertyrrrr# __classcell__rr)rrr #s  r N)Z charsetproberrZcodingstatemachinerZenumsrrrZescsmrrr r r rrrrs