o ٭j@sddlmZddlmZddlmZmZmZmZddl m Z m Z m Z ddl mZddlmZddlmZereZdZd d d Zd!d dZd"ddZd#ddZd$ddZdS)% StateInlinesrcstrmdrenvr outTokens list[Token]returnNonecCst||_||_||_||_dgt||_d|_t|j|_d|_d|_ d|_ i|_ g|_ g|_ i|_d|_d|_dS)NrF)r%r(r'tokenslen tokens_metaposposMaxrpending pendingLevelcache delimiters_prev_delimiters backticksbackticksScanned linkLevel)selfr%r'r(r)rrr __init__-s   zStateInline.__init__cCs*|jjd|jd|jdt|jdS)Nz(pos=[z of z ], token=)) __class__rr1r2r/r.)r;rrr __repr__Ns zStateInline.__repr__r cCs2tddd}|j|_|j|_|j|d|_|S)Ntextr-r)r r3contentr4rr.append)r;rrrr pushPendingTs  zStateInline.pushPendingttypetagnestingLiteral[-1, 0, 1]cCs|jr|t|||}d}|dkr |jd8_|j|_|j|_|dkr>|jd7_|j|jg|_d|ji}|j|_|j ||j ||S)z\Push new token to "stream". If pending text exists - flush it as text token Nrr6) r3rCr rr7popr6rBr4r.r0)r;rDrErFr token_metarrr push\s"     zStateInline.pushstartr canSplitWordrr!cCs|}|j}|j|}|dkr|j|dnd}||kr1|j||kr1|d7}||kr1|j||ks"||}||kr>|j|nd}tt|pIt|} tt|pSt|} tt|} tt|} | ph| oh| pg| } | pr| or| pq| }| o||p|| p|| }|o|p| p| }t|||S)a8 Scan a sequence of emphasis-like markers, and determine whether it can start an emphasis sequence or end an emphasis sequence. - start - position to scan from (it should point at a valid marker); - canSplitWord - determine if these markers can be found inside a word rrH )r2r%r ordr r r!)r;rLrMr1maximumrlastCharcountnextCharisLastPunctCharisNextPunctCharisLastWhiteSpaceisNextWhiteSpace left_flankingright_flankingr"r#rrr scanDelimsys4         zStateInline.scanDelimsN) r%r&r'rr(rr)r*r+r,)r+r&)r+r )rDr&rEr&rFrGr+r )rLrrMrr+r!)rrrr<r?rCrKrZrrrr r$,s   !  r$N) __future__r dataclassesrtypingrrrr common.utilsr r r rulerr rr utilsr markdown_itrrr!r$rrrr s