B zW (&@sddlmZddlZddlmZmZmZedZeedZ da dddd d d d d ddddddddddddddddddd d!d"d#d$d%d&d'd(d)d*d+g&a d,d-Z d.d/Z d0d1Zd2d3Zd4d5Zd6d7Zd8d9ZdGd:d;Zdd?Zd@dAZdBdCZdDdEZedFkredS)H)print_functionN)Bbytesord2z^[ -~]*$)~r)r)ir)ir)ir)ir)ir)ior)ir)ir)ir)i_)i+r)iar)i r)i r)i(#r)i*#r )i +r)i>0r )i?0r)i0r )i0r)iMr )iMr)ir )ir)ijr )ir)i#r)ikr )ir)i`r )ir)ir )ir)ir )ircCs6|dks|dkrdSxtD]\}}||kr|SqWdS)z5Return the screen column width for unicode ordinal o.rr)widths)onumwidrE/var/www/html/venv/lib/python3.7/site-packages/screen/old_str_util.py get_widthRs rc Cst|tst|t||}|d@s2||dfStd|df}t||}|dkrZ|S|d@dkrt||d}|d@dkr|S|d@d>|d @B}|dkr|S||dfS|d kr|S|d @dkrHt||d}|d@dkr|St||d}|d@dkr|S|d @d >|d @d>B|d @B}|dkr<|S||d fS|dkrV|S|d@d krt||d}|d@dkr|St||d}|d@dkr|St||d}|d@dkr|S|d@d>|d @d >B|d @d>B|d @B}|dkr|S||dfS|S)zH Return (ordinal at pos, next position) for UTF-8 encoded text. r?r ?r ii) isinstancerAssertionErrorrordlen) textposZb1errorltZb2r Zb3Zb4rrr decode_one]s\           ,  r)cCst|||dfS)z7 decode_one implementation for unicode strings r)r#)r%irrrdecode_one_unisr+cCs~t|tst|td|df}|}xR|dkrxt||d@dkr^t||\}}||dfS|d8}||dkr(|Sq(WdS)z Return (ordinal at pos, next position) for UTF-8 encoded text. pos is assumed to be on the trailing byte of a utf-8 sequence. rrrrrrN)r!rr"r#rr))r%r&r'pr nextrrrdecode_one_rights   r.cCs|dks t|adS)N)utf8Znarrowwide)r"_byte_encoding)encrrrset_byte_encodings r3cCstS)N)r1rrrrget_byte_encodingsr4c Cs||kstt||ft|to(tdk}t|t }|s>|rttg|}|}d}d} xB||kr|||\} } t| } | ||kr||fS| }|| 7}qXW||fSt|tkstt|||}||kr|||fStdkrt |||dkr|d8}|||fS)a9 Calculate the closest position to the screen column pref_col in text where start_offs is the offset into text assumed to be screen column 0 and end_offs is the end of the range to search. text may be unicode or a byte string in the target _byte_encoding Returns (position, actual_col). r/rrr0r ) r"reprr!rr1r)r+rtypewithin_double_byte) r% start_offsend_offsZpref_colutfsunisdecoder*scnr wrrr calc_text_poss0       r@c Cst|}|dks |dks ||kr$|}||ksr r?rrr calc_widths$     rEcCsnt|tr"t||}t|dkSt|ts0ttdkrRt||\}}t|dkStdkrjt|||dkSdS)z Test if the character at offs within text is wide. text may be unicode or a byte string in the target _byte_encoding r r/r0rF) r!unicoder#rrr"r1r)r7)r%Zoffsr r>rrr is_wide_chars    rGcCs||ks tt|tr|dSt|ts,ttdkrb|d}x t||d@dkr\|d8}q>W|Stdkrt|||ddkr|dS|dS)z? Return the position of the character before end_offs. rr/rrr0r )r"r!rFrr1rr7)r%r8r9r rrrmove_prev_char s   rHcCs||ks tt|tr|dSt|ts,ttdkrj|d}x(||krdt||d@dkrd|d7}q>W|Stdkrt|||dkr|dS|dS)z@ Return the position of the character after start_offs. rr/rrr0r )r"r!rFrr1rr7)r%r8r9r rrrmove_next_chars   rIcCst|tstt||}d|kr.dkrnnn<||kr>dSt||ddkrjt|||ddkrjdSdS|dkrzdS|d}x&||krt||dkrP|d8}qW||d@rdSdS)ajReturn whether pos is within a double-byte encoded character. text -- byte string in question line_start -- offset of beginning of line (< pos) pos -- offset in question Return values: 0 -- not within dbe char, or double_byte_encoding == False 1 -- pos is on the 1st half of a dbe char 2 -- pos is on the 2nd half of a dbe char @rrr r)r!rr"rr7)r%Z line_startr&vr*rrrr71s&     r7c Cs*ddl}g}d}x|jD]}|dddkr2q|}|dd\}}|dd\}}|ddd}d|kr|dd}t|d }|d krd} n|d krd } nd} |dkr|d| f| }|| kr|| f|d <q||| f| }qWtdx$|ddD]} td| fqWtddS)Nrr#;z #  .z..)Z COMBININGZMODIFIERz )WFr rAz widths = [z %r,])sysstdin readlinesstripsplitintappendprint) rVoutlastlinehexrestrZword1rlr rrrprocess_east_asian_widthZs: rd__main__)rr) __future__rrecompatrrrcompilerBrDr1r rr)r+r.r3r4r@rErGrHrIr7rd__name__rrrrst   4% #)'