+#!/usr/bin/perl -w
+use strict;
+use utf8;
+
+use Data::Printer;
+
+binmode STDIN, 'encoding(UTF-8)' or die;
+binmode STDOUT, 'encoding(UTF-8)' or die;
+binmode STDERR, 'encoding(UTF-8)' or die;
+
+our @choices;
+our %choices;
+our @invotes;
+
+sub addchoice {
+ my $cho = shift @_;
+ $choices{$cho} = { @_, Index => (scalar @choices) };
+ push @choices, $cho;
+}
+
+while (<>) {
+ s/\s+$//;
+ next if m/^\s*\#/;
+ next unless m/\S/;
+ if (m/^([A-Z]+)\s*\=\s*(\S.*)$/) {
+ my ($cho, $desc) = ($1,$2);
+ my $smaj;
+ if ($desc =~ m/\[(\d+):(\d+)\]/) {
+ $smaj = [$1,$2];
+ }
+ addchoice($cho, Desc => $desc, Smaj => $smaj);
+ } elsif (m/^V:\s+(\S+)\s+(\S.*)/) {
+ push @invotes, [ $1, $2 ];
+ } else {
+ die "invalid input";
+ }
+}
+
+if (!$choices{FD}) {
+ addchoice('FD', Desc => "Further Discussion");
+}
+
+our $chofd = $choices{FD};
+
+die "FD has smaj?!" if $chofd->{Smaj};
+
+our @vab; # $vab[$ia][$ib] = V(A,B)
+
+foreach my $iv (@invotes) {
+ my ($votestr,$voter) = @$iv;
+ eval {
+ length $votestr eq @choices or die "wrong vote vector length";
+ my @vs = split //, $votestr;
+ foreach my $ix (0..$#vs) {
+ my $vchr = $vs[$ix];
+ if ($vchr eq '-') {
+ $vs[$ix] = 1000;
+ } elsif ($vchr =~ m/[0-9a-z]/) {
+ $vs[$ix] = ord($vchr);
+ } else {
+ die "bad vote char";
+ }
+ }
+ foreach my $ia (0..$#vs) {
+ foreach my $ib (0..$#vs) {
+ my $va = $vs[$ia];
+ my $vb = $vs[$ib];
+ if ($va < $vb) { $vab[$ia][$ib]++; }
+ elsif ($vb < $va) { $vab[$ib][$ia]++; }
+ }
+ }
+ }
+ die "voter $voter $@" if $@;
+}
+
+print p %choices;
+print p @vab;