#!/usr/bin/perl -w

undef $/;
open IN, "util/cpp_version decks.cc|" or die "Can't read decks.cc\n";
$_ = <IN>;
close IN;

s/.*card_name\(card_type card\)\n{\n\s+switch(.*?)\n}\n.*/$1/s
    or die "Can't find card_name() in decks.cc\n";

@cards = map { /case CARD_[A-Z_]+:\s+return "([^"]+)";$/ ? ("$1") : () } split /\n/;

print join("\n", sort @cards), "\n";