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netsurf/utils/tt2code

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#!/usr/bin/perl -W
print <<END;
/*
* This file is part of NetSurf, http://netsurf-browser.org/
* Licensed under the GNU General Public License,
* http://www.opensource.org/licenses/gpl-license
* Copyright 2003 James Bursa <bursa\@users.sourceforge.net>
*/
#include "utils/utils.h"
void unicode_transliterate(unsigned int c, char **r)
{
char *s = *r;
switch (c) {
END
LINE: while (<>) {
chomp;
next if m/^%/;
next if m/^ *$/;
m/^<U([0-9A-F]{4})> /g or die "invalid line '$_'";
$z = $1;
next if (hex($z) < 256);
SUBST: while (m/\G"?((<U([0-9A-F]{4})>)*)"?;?/g) {
next if $& eq '';
$m = $1;
if ($m eq '') {
print "case 0x$z: break;\n";
next;
}
chop $m;
@s = split /></, substr $m, 1;
foreach $s (@s) {
$s = substr $s, 1;
next SUBST if 255 < hex($s);
}
print "case 0x$z: ";
foreach $s (@s) {
print "*s++ = 0x$s; ";
}
print "break;\n";
next LINE;
}
}
print <<END;
default: *s++ = '?'; break;
}
*r = s;
}
END