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#!/usr/bin/perl
use Dealer::Dist;
use strict;
use Carp;
sub preshape {
my @results;
my $shapes = shift;
my @shapes = split(/(\s+[-+]\s+)/, $shapes);
my $s = Dist->new;
unshift @shapes, ' + ' unless $shapes =~ /^\s+([-+])/;
while(@shapes) {
my $expanded;
my $sexp = shift @shapes;
my $sign;
$sexp =~ /\s+([-+])/ or die "BUG analysing $shapes";
push @results, $sign = " $1 ";
$s->shape(shift @shapes);
$expanded = join $sign, $s->to_dealer;
push @results, $expanded;
}
shift @results;
return join '', @results;
}
while(<>) {
s/(shape\s*\{\s*\w+\s*,)([^\}]+)/"$1".&preshape($2)/ge;
s/shape\s*\{([^\}]+)\}/shape($1)/g;
s/\#.*$//;
print;
}
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