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#!/usr/bin/perl
$inone = 0;
$intran = 0;
$total = 0;
binmode(STDIN, ":raw");
binmode(STDOUT, ":raw");
while (<>) {
if (!$inone && /^msgid/) {
chop;
$str = substr($_, 7, length($_) - 8);
$inone = 1;
} elsif ($inone && /^"/) {
chop;
$str .= substr($_, 1, length($_) - 2);
} elsif ($inone) {
$inone = 0;
$str =~ s/\\n/\n/g;
$str =~ s/\\t/\t/g;
$str =~ s/\\"/"/g;
# the string is complete -- calculate a hash
$sum = 0;
$xor = 0;
for ($i = 0; $i < length($str); $i++) {
$char = ord(substr($str, $i, 1));
$sum += $char;
$xor ^= $char;
}
$total = ($sum << 16) | (($xor & 0xFF) << 8) | (length($str) & 0xFF);
}
if (!$intran && /^msgstr/) {
chop;
$tran = substr($_, 8, length($_) - 9);
$intran = 1;
} elsif ($intran && /^"/) {
chop;
$tran .= substr($_, 1, length($_) - 2);
} elsif ($intran) {
$intran = 0;
$tran =~ s/\\n/\n/g;
$tran =~ s/\\t/\t/g;
$tran =~ s/\\"/"/g;
if (!$total && $str) {
print STDERR "Missing string for $tran";
exit 1
} elsif ($str && $tran) {
print pack("Nn", $total, length($tran));
print $tran;
#if ($tran < 60) {
#printf STDERR ("0x%x %s\n", $total, $tran);
#}
}
}
}
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