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<oerjan> le/rn_append zemhill//See http://zem.fi/bfjoust/ for more information.
author HackEso <hackeso@esolangs.org>
date Tue, 07 Jan 2020 07:35:11 +0000
parents 3c04e9ef7a3a
children
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#!/usr/bin/perl

# asm2bf label preprocessor.
# C'mon, who doesn't love regexes?

$n=0;%o=();$_=do{local$/;<>};s/^[ \t]*@([A-Za-z_]+[A-Za-z0-9_]*).*$/$o{$1}=++$n;'lbl '.$n."\n";/gem;
s/(%([A-Za-z_]+[A-Za-z0-9_]*)|"[^"\n]*%([A-Za-z_]+[A-Za-z0-9_]*))/substr($1,0,1)eq'"'?$1:%o{substr$1,1}/ge;print;