ž zyMan c@s{dZddlmZddlmZddlmZddlmZmZm Z m Z m Z Gdd„dej ƒZ dS( u[Fixer for 'raise E, V, T' raise -> raise raise E -> raise E raise E, V -> raise E(V) raise E, V, T -> raise E(V).with_traceback(T) raise E, None, T -> raise E.with_traceback(T) raise (((E, E'), E''), E'''), V -> raise E(V) raise "foo", V, T -> warns about string exceptions CAVEATS: 1) "raise E, V" will be incorrectly translated if V is an exception instance. The correct Python 3 idiom is raise E from V but since we can't detect instance-hood by syntax alone and since any client code would have to be changed as well, we don't automate this. i(upytree(utoken(u fixer_base(uNameuCalluAttruArgListuis_tuplecBs,|EeZdZdZdZdd„ZdS(uFixRaiseuB raise_stmt< 'raise' exc=any [',' val=any [',' tb=any]] > c Cs|j}|djƒ}|jtjkrEd}|j||ƒdSt|ƒrŠx*t|ƒr}|jdjdjƒ}qTWd|_nd|krÇt j |j t dƒ|gƒ}|j|_|S|djƒ}t|ƒrdd „|jdd…Dƒ}nd |_|g}d |krÍ|d jƒ} d | _|} |jtj ksd|jd krvt||ƒ} nt| t d ƒƒt| gƒg} t j |jt dƒg| ƒ}|j|_|St j |j t dƒt||ƒgd|jƒSdS(Nuexcu+Python 3 does not support string exceptionsiiu uvaluraisecSsg|]}|jƒ‘qS((uclone(u.0uc((u</opt/alt/python33/lib64/python3.3/lib2to3/fixes/fix_raise.pyu Ds u&FixRaise.transform..uutbuNoneuwith_tracebackuprefixiÿÿÿÿ(usymsucloneutypeutokenuSTRINGucannot_convertuis_tupleuchildrenuprefixupytreeuNodeu raise_stmtuNameuNAMEuvalueuCalluAttruArgListu simple_stmt( uselfunodeuresultsusymsuexcumsgunewuvaluargsutbueuwith_tb((u</opt/alt/python33/lib64/python3.3/lib2to3/fixes/fix_raise.pyu transform&s@    !  #    !%"  uFixRaise.transformNT(u__name__u __module__u __qualname__uTrueu BM_compatibleuPATTERNu transform(u __locals__((u</opt/alt/python33/lib64/python3.3/lib2to3/fixes/fix_raise.pyuFixRaisesuFixRaiseN(u__doc__uupytreeupgen2utokenu fixer_baseu fixer_utiluNameuCalluAttruArgListuis_tupleuBaseFixuFixRaise(((u</opt/alt/python33/lib64/python3.3/lib2to3/fixes/fix_raise.pyus (