Re^5: Regex problem while parsing tagged, hierarchical data

perl -pi -e '/(<level(1|2))( id=\".*\")*>/;$&?$2==1?$b=$3:$_=~s;($1);$1$b;g:1' input

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Re^6: Regex problem while parsing tagged, hierarchical data by mk. (Friar) on Sep 19, 2006 at 13:57 UTC
`perl -pi -e '/1 id="(.*)"/?$ci=$1:s/2>/2 id="$ci">/g' input` (: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ "one who asks a question is a fool for five minutes; one who does not ask a question remains a fool forever." mk at perl dot org dot br	[reply] [d/l]
Re^7: Regex problem while parsing tagged, hierarchical data by Mago (Parson) on Sep 19, 2006 at 14:28 UTC
33 chars ! `perl -pi -e '/l1(\sid=.*)>/?$a=$1:s;l2>;l2$a>;' input` [download] Mago mago@rio.pm.org	[reply] [d/l]