OpenTTD-patches/media/extra_grf/assemble_nfo.awk
2019-11-10 17:59:20 +00:00

31 lines
1.1 KiB
Awk

# This file is part of OpenTTD.
# OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
# OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
BEGIN {
# Very basic variant function; barely any error checking.
# Just use the first argument as the file to start from when assembling everything
path = ARGV[1];
gsub("[^/\\\\]*$", "", path);
assemble(ARGV[1]);
}
# Recursive function for assembling by means of resolving the #includes.
function assemble(filename) {
while ((getline < filename) > 0) {
if (NF == 2 && $1 == "#include" ) {
# Remove the quotes.
gsub("[\"'<>]", "", $2);
assemble(path $2);
} else {
print $0;
}
}
if (close(filename) < 0) {
print "Could not open " filename > "/dev/stderr";
exit -1;
}
}