sgf2gtp.pl

   1 #!/usr/bin/perl -l
   2 # This is a naive Perl script that will convert SGF files to GTP
   3 # format so that you can feed them to Pachi, insert genmove at
   4 # the right places etc. Might not work on obscure SGF files,
   5 # and of course there must be no variations.
   6
   7 use warnings;
   8
   9 local $/ = undef; my $sgf = <>;
  10
  11 print "boardsize " . ($sgf =~ /SZ\[(\d+)\]/)[0];
  12 print "clear_board";
  13 print "komi " . ($sgf =~ /KM\[([\d.]+)\]/)[0];
  14
  15 my @m = split /;/, $sgf;
  16 foreach (@m) {
  17         /^([BW])\[(\w\w)\]/ or next;
  18         my ($color, $coord) = ($1, $2);
  19         $coord =~ s/i/j/g;
  20         my ($x, $y) = split //, $coord;
  21         $y =~ tr/abcdefghj/987654321/;
  22         print "play $color $x$y";
  23 }