i]4dZddlmZddlmZddlmZddlmZm Z m Z ddl m Z ddl mZmZmZmZmZmZmZmZmZmZmZmZmZmZerdd lmZd ZGd d eZed d.dZ ed d/dZ!ed d/dZ"ed d/dZ#ed d/dZ$Gdde Z%ed d0dZ&d1d"Z' d2d3d)Z(d4d+Z)d5d,Z* d2d3d-Z+d#S)6z Grapheme cluster segmentation following Unicode Standard Annex #29. This module provides pure-Python implementation of the grapheme cluster boundary algorithm as defined in UAX #29: Unicode Text Segmentation. https://www.unicode.org/reports/tr29/ ) annotations)IntEnum) lru_cache) TYPE_CHECKINGOptional NamedTuple)bisearch) GRAPHEME_L GRAPHEME_T GRAPHEME_V GRAPHEME_LV INCB_EXTEND INCB_LINKER GRAPHEME_LVTINCB_CONSONANTGRAPHEME_EXTENDGRAPHEME_CONTROLGRAPHEME_PREPENDGRAPHEME_SPACINGMARKEXTENDED_PICTOGRAPHICGRAPHEME_REGIONAL_INDICATOR)Iterator cJeZdZdZdZdZdZdZdZdZ dZ d Z d Z d Z d Zd ZdZdZdS)GCBz'Grapheme Cluster Break property values.rr  N)__name__ __module__ __qualname____doc__OTHERCRLFCONTROLEXTENDZWJREGIONAL_INDICATORPREPEND SPACING_MARKLVTLVLVTW/home/piyush/.hermes/hermes-agent/venv/lib/python3.11/site-packages/wcwidth/grapheme.pyrr,s[11 E B BG F CGL A A A B CCCr<ri)maxsizeucsintreturnc|dkr tjS|dkr tjS|dkr tjSt |t r tjSt |tr tjSt |tr tj St |tr tj St |tr tjSt |tr tjSt |t"r tjSt |t&r tjSt |t*r tjSt |t.r tjStjS)z;Return the Grapheme_Cluster_Break property for a codepoint.r(r%i )rr.r/r2 _bisearchrr0rr1rr3rr4rr5r r6r r7r r8rr9rr:r-r?s r=_grapheme_cluster_breakrEBsA  f}}v  f}}v  f}}w&''{o&&z122&%%&''{*++ j!!u j!!u j!!u k""v l##w 9r<boolcFtt|tS)z6Check if codepoint has Extended_Pictographic property.)rFrCrrDs r=_is_extended_pictographicrHes  #455 6 66r<cFtt|tS)z,Check if codepoint has InCB=Linker property.)rFrCrrDs r=_is_incb_linkerrJk  #{++ , ,,r<cFtt|tS)z/Check if codepoint has InCB=Consonant property.)rFrCrrDs r=_is_incb_consonantrMqs  #~.. / //r<cFtt|tS)z,Check if codepoint has InCB=Extend property.)rFrCrrDs r=_is_incb_extendrOwrKr<c(eZdZUdZded<ded<dS) BreakResultz*Result of grapheme cluster break decision.rF should_breakr@ri_countN)r)r*r+r,__annotations__r;r<r=rQrQ}s+44MMMMMr<rQprev_gcbcurr_gcbOptional[BreakResult]c|tjkr!|tjkrtddS|tjtjtjfvrtddS|tjtjtjfvrtddS|tjkrA|tjtjtjtjfvrtddS|tjtjfvr+|tjtj fvrtddS|tjtj fvr!|tj krtddS|tj krtddS|tj krtddS|tj krtddSdS)z Check simple GCB-pair-based break rules (cacheable). Returns BreakResult for rules that can be determined from GCB properties alone, or None if complex lookback rules (GB9c, GB11) need to be checked. FrrRrSTN) rr.r/rQr0r6r7r9r:r8r1r5r4)rUrVs r=_simple_break_checkrZs36h#&00::::CK000q9999CK000q999935X#%)HHH::::CFCE?""xCE35>'A'A::::CGSU###CE(9(9::::3:::::3###::::3;:::: 4r<textstrcurr_idxrSct||}||S|tjkrtddSt ||}t |rxd}|dz }|dkrkt ||} t | rd}|dz}n9t| r|dz}n$t | r|rtddSnn|dkk|tjkr{t|rl|dz }|dkrat ||} t| } | tj kr|dz}n!t| rtddSn|dka|tj kr>|tj kr.|dzdkrtd|dzStddS|tj krdnd}td|S)z Determine if there should be a grapheme cluster break between prev and curr. Implements UAX #29 grapheme cluster boundary rules. NFrrYr Tr) rZrr2rQordrMrJrOrHrEr1r3) rUrVr[r]rSresultcurr_ucs has_linkeriprev_ucs prev_props r= _should_breakrfs!8 4 4F  37:::: 4>""H(## qL1ff47||Hx(( ! Q ** Q#H-- G&EAFFFF1ff378BB qL1ff47||H/99ICJ&&Q*844 "BBBB1ff3)))h#:P.P.P a<1  EHqLIII Iq9999 666qqAH D8 < < <>> list(iter_graphemes('cafe\u0301')) ['c', 'a', 'f', 'e\u0301'] >>> list(iter_graphemes('ok\U0001F468\u200D\U0001F469\u200D\U0001F467')) ['o', 'k', '\U0001F468\u200D\U0001F469\u200D\U0001F467'] >>> list(iter_graphemes('ok\U0001F1FA\U0001F1F8')) ['o', 'k', '\U0001F1FA\U0001F1F8'] .. versionadded:: 0.3.0 Nrr ) lenminrEr_rr3rangerfrSrR) rgrhrilength cluster_startrSrUidxrVr`s r=iter_graphemesrss(8  [[F { ||u c6  CMH's6%='9'9::H3)))UQY$$  *3vc{+;+;<<x63II?   s*+ + + +M s" ######r<poscVt||dz }|dkr|dkr||dz dkr|dz S|dkr_|dkrT|dkrNt||dz }|dkr0t|tjkrt ||dz S|dz S|dz }|dkrk||z t kr]t||}d|cxkrdkrnnn7t|tjkrn|dz}|dkr||z t k]|}tt||}|tjkrdnd}t|dz|D]I} tt|| } t|| || |} | j }| j r| }| }J|S)a Find the start of the grapheme cluster containing the character before pos. Scans backwards from pos to find a safe starting point, then iterates forward using standard break rules to find the actual cluster boundary. :param text: The Unicode string. :param pos: Position to search before (exclusive). :returns: Start position of the grapheme cluster. r r%r rr) r_rErr4_find_cluster_startMAX_GRAPHEME_SCANr0r3rorfrSrR) r[rt target_cpprev_cp safe_startcprqleft_gcbrSrc right_gcbr`s r=rxrx<sDqM""IDSAXX$sQw-4*?*?Qw4 !88 T))$sQw-((G$#:7#C#Cs{#R#R*4q999QwqJ q..cJ.2CCC j! " " 2           "2 & &#+ 5 5 a q..cJ.2CCCM&s4 +;'<'<==H 666qqAH :>3 ' '+CQLL99 xD!XFF?   M r<c h|dkrdSt|t|t|S)a Find the grapheme cluster boundary immediately before a position. :param unistr: The Unicode string to search. :param pos: Position in the string (0 < pos <= len(unistr)). :returns: Start index of the grapheme cluster containing the character at pos-1. Example:: >>> grapheme_boundary_before('Hello \U0001F44B\U0001F3FB', 8) 6 >>> grapheme_boundary_before('a\r\nb', 3) 1 .. versionadded:: 0.3.6 r)rxrnrm)rgrts r=grapheme_boundary_beforerps2" axxq vs3F '<'< = ==r<c#K|sdSt|}||nt||}t|d}||ks||krdS|}||kr.t||}||krdS|||V|}||k,dSdS)a Iterate over grapheme clusters in reverse order (last to first). :param unistr: The Unicode string to segment. :param start: Starting index (default 0). :param end: Ending index (default len(unistr)). :yields: Grapheme cluster substrings in reverse order. Example:: >>> list(iter_graphemes_reverse('cafe\u0301')) ['e\u0301', 'f', 'a', 'c'] .. versionadded:: 0.3.6 Nr)rmrnmaxrx)rgrhrirprtrqs r=iter_graphemes_reversers(  [[FK&&Sf%5%5C qMME ||u C +++FC88 5 E]3&'''' ++++++r<)r?r@rAr)r?r@rArF)rUrrVrrArW) rUrrVrr[r\r]r@rSr@rArQ)rN)rgr\rhr@rirjrArk)r[r\rtr@rAr@)rgr\rtr@rAr@),r, __future__renumr functoolsrtypingrrrr rCtable_graphemer r r rrrrrrrrrrrcollections.abcrryrrErHrJrMrOrQrZrfrsrxrrr;r<r=rs=#"""""6666666666,+++++ : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : :)((((((     '   , 4D 47777  4----  40000  4---- * 4----`@=@=@=@=JA$A$A$A$A$H1111h>>>>0&&&&&&&r<