mirror of
git://projects.qi-hardware.com/eda-tools.git
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79 lines
1.7 KiB
Perl
Executable File
79 lines
1.7 KiB
Perl
Executable File
#!/usr/bin/perl
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#
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# gmerge - Merge multiple KiCAD Gerber files into one
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#
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# Written 2011 by Werner Almesberger
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# Copyright 2011 Werner Almesberger
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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$state = "HDR";
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LINE: while (<>) {
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if ($state eq "HDR") {
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if (/^G04 APERTURE LIST/) {
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$state = "APT";
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next;
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}
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$hdr .= $_;
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$phdr .= $_ unless /^G04/;
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next;
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}
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if ($state eq "APT") {
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if (/^G04 APERTURE END LIST/) {
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$state = "CMD";
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next;
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}
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die "unrecognized aperture" unless /^%ADD(\d+)C,((\d|\.)+)\*%/;
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for (keys %apt) {
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if ($apt{$_} == $2) {
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$map{$1} = $_;
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next LINE;
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}
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}
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for ($t = $1; defined $apt{$t}; $t++) {}
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$apt{$t} = $2;
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$map{$1} = $t;
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next;
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}
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die "internal error" unless $state eq "CMD";
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if (/^M02\*/) {
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$state = "HDR";
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if (defined $ghdr) {
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if ($gphdr ne $phdr) {
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print STDERR "--- first header ---\n", $gphdr;
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print STDERR "--- current header ---\n", $phdr;
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die "incompatible headers";
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}
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} else {
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$ghdr = $hdr;
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$gphdr = $phdr;
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}
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undef $hdr;
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undef $phdr;
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next;
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}
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if (/^G54D(\d+)\*/) {
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die "undeclared aperture" unless defined $map{$1};
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$c .= "G54D".$map{$1}."*\n";
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next;
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}
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die "unexpected command \"$_\"" unless /^X-?\d+Y-?\d+D0*[12]\*/;
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$c .= $_;
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}
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print $ghdr || die $!;
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print "G04 APERTURE LIST*\n" || die $!;
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for (sort keys %apt) {
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print "\%ADD".$_."C,".$apt{$_}."*%\n" || die $!;
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}
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print "G04 APERTURE END LIST*\n" || die $!;
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print $c || die $!;
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print "M02*\n" || die $!;
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