#!/usr/bin/perl
#
# Created 2005/02/08 by Simon Urbanek

$tar=shift;
$src=shift;

if ($tar eq '' || $src eq '') {
	print "\n Usage: mergeLS <master> <localized>\n\nMerges translations from <localized> into <master> and replaces <localized>.\n\n";
	exit 0;
}

print "  Loading $src ...\n";
open IN, $src || die "Cannot open $src file.\n";
while(<IN>) {
	s/[\r\n]+//g;
	if (/^\"(.*?)\"\s*=\s*\"(.*?)\";$/) {
		$key{$1}=$2;
	}
}
close IN;
@k=keys %key; $ks=$#k; $ks++;
print "    $ks strings loaded.\n";

open IN, $tar || die "Cannot open $tar file.\n";
open OUT, ">tmp.merge.loc.strings" || die "Cannot open temporary file tmp.merge.loc.strings.";

while (<IN>) {
	s/[\r\n]+//g;
	if (/^\"(.*?)\"\s*=\s*\"(.*?)\";$/) {
		$val = $2;
		if ($key{$1} ne '') {
			$val = $key{$1};
			$used{$1}++;
		}
		print OUT "\"$1\" = \"$val\";\n";
	} else {
		print OUT "$_\n";
	}
}
close IN;
close OUT;

system "mv tmp.merge.loc.strings \"$src\"";

foreach (sort keys %key) {
	push @uk, $_ if ($used{$_}==0);
}
if ($uk[0] ne '') {
	print "  ** Unused keys: ", (join ', ', @uk), "\n";
} else {
	print "  All keys merged.\n";
}