From: Tanaka Akira <akr@...17n.org>
Date: 2002-04-11T07:36:38+09:00
Subject: [ruby-dev:16831] Re: sharing sub-regexp

In article <20020410025054.C8DF0915@helium.ruby-lang.org>,
  "K.Kosako" <kosako@sofnec.co.jp> writes:

> 2. $BL>A0Dj5A(B:     (?{:name}...)    (pattern$B$N$_!"(Bcapture$B$J$7(B)

$B$*$)!"(B: $B$r$D$1$k$H$$$&$N$O$$$$$G$9$M!#(B

> 4. $BCV49(B:         ${name}

$ $B$rCV49J8;zNs$K$*$1$k?7$?$J(B meta character $B$H$7$FF3F~$9$k$N$O$+$J$jLn(B
$B?4E*$G$9$M!#$I$A$i$+$H$$$&$H(B Python $B$K$"$o$;$F(B \g<name> $B$N$[$&$,$$$$$h(B
$B$&$J5$$,$7$^$9!#(B

> 3. $B8eJ};2>H(B:     \k{name}

> 5. $B%Q%?!<%sJ#@=(B: \j{name} or \j{capture-number}
> 6. $B%Q%?!<%s6&M-(B: \J{name} or \J{capture-number}

$B$&$%$`!#$3$3$O$J$+$J$+G:$_$I$3$m$G$9!#(B
$B$A$g$C$H9M$($F$_$?$$$H;W$$$^$9!#(B

In article <1018409160.252006.17096.nullmailer@picachu.netlab.jp>,
  matz@ruby-lang.org (Yukihiro Matsumoto) writes:

> |<, >$B$O!"(BHTML, XML$B%?%0$G$h$/;HMQ$5$l$k$N$G!"(B{, }$B$r;H$$$?$$5$$,$7$^$9!#(B
> 
> $B%?%0$K;H$o$l$F$$$k$H$$$&$N$O$"$^$j4X78$J$$$N$G$O!#(B <, > $B$r%a(B
> $B%?J8;z$K$9$k$H$$$&OC$G$O$J$$$N$G!#$?$@!"(B"(?<"$B$H$$$&JB$S$O(B 
> look-behind $B$G$9$G$K;H$o$l$F$$$^$9$M!#$J$i$P(B (?'name') $B$N$[(B
> $B$&$,(B (?{name}) $B$h$j$OM-Mx$+$J$"!#(B

look-behind $B$G;H$o$l$F$$$k$N$O$?$7$+$K$=$&$J$s$G$9$,!"(Bname $B$,(B = $B$H(B !
$B$G;O$^$i$J$$$H$9$k$H!"(B(?<=pattern) $B$d(B (?<!pattern) $B$H$O=E$J$i$J$$$N$G(B
<, > $B$r;H$&$3$H$b2DG=$G$9$M!#(B
-- 
[$BEDCf(B $BE/(B][$B$?$J$+(B $B$"$-$i(B][Tanaka Akira]
$B!V$U$($m(B! $B$o$+$a$A$c$s:n@o$G$9$(C"=$B!W(B(Little Worker, $B7KM7@84](B)