:
eval 'exec perl -wS $0 ${1+"$@"}'
    if 0;
#**************************************************************
#
#  Licensed to the Apache Software Foundation (ASF) under one
#  or more contributor license agreements.  See the NOTICE file
#  distributed with this work for additional information
#  regarding copyright ownership.  The ASF licenses this file
#  to you under the Apache License, Version 2.0 (the
#  "License"); you may not use this file except in compliance
#  with the License.  You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing,
#  software distributed under the License is distributed on an
#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
#  KIND, either express or implied.  See the License for the
#  specific language governing permissions and limitations
#  under the License.
#
#**************************************************************


#### script id #####

( $script_name = $0 ) =~ s/^.*\b(\w+)\.pl$/$1/;

$id_str = ' $Revision: 1.4.108.1 $ ';
$id_str =~ /Revision:\s+(\S+)\s+\$/
  ? ($script_rev = $1) : ($script_rev = "-");

#########################
#                       #
#   Globale Variablen   #
#                       #
#########################

use Encode;
use Encode::Alias;


my ($in_name, $ID, $new_ID);
my ($help);

print STDERR "$script_name -- Version: $script_rev\n" ;

&get_options;

if ( $help ) {
    &usage();
    exit 0;
};


open IN, "<$in_name" or die "Could not open $in_name for reading $! $^E";

foreach $lang ( keys %files )
{
    open "F_$lang",">$files{$lang}" or die "Could not open $files{$lang} for writing $! $^E";
    binmode "F_$lang";
    $files{$lang} = "F_$lang";
}

%transunit = ();

while ( <IN> )
{
    chomp;
    $line = $_;
    $line =~ s/\r$//;
    # [RID_RESXLS_COST_Print_Area]
    if ( $line =~ /^\[(.*)\]$/ )
    {
        $new_ID = $1;

        write_transunit();
        $ID = $new_ID;
        %transunit = ();
    }
    # de = "Druckbereich"
    elsif ( $line =~ /^(\S*)\s*=\s*\"(.*)\"$/ )
    {
        $lang = $1;
        $string = $2;
        $transunit{ $lang } = $string;
    }
    elsif ( $line !~ /^\s*$/ )
    {
        die "unknown lineformat in $in_name: $line\n";
    }
}
write_transunit();


sub write_transunit
{
    if ( ! $ID )
    {
        return;
    }
	foreach $lang ( keys %files )
	{
	    my $string;
	    if ( defined $transunit{ $lang } )
	    {
	        $string = $transunit{ $lang };
	    }
	    else
	    {
	        $string = $transunit{ "en-US" };
	    }

        my $dat_line = "$ID=$string";
        Encode::from_to( $dat_line, "utf8", "UTF-16LE");
		print { $files{$lang} } "$dat_line\015\000\012\000";
	}
}


sub get_options {
	my ($arg,$lang);

	while ($arg = shift @ARGV) {
		$arg =~ /^-i$/  and $in_name = shift @ARGV and next;
		$arg =~ /^-help$/  and $help = 1 and next; #show help

		$arg =~ /.*[\/\\]([^\/\\]*)\.dat$/;
#		$arg =~ /.*[/\]([^/\]*)\.dat$/;
		$lang = $1;
		print "got $lang = $arg\n";
		$files{ $lang } = $arg;
	}
}


sub usage {
	print STDERR "\n\n";
    print STDERR "Syntax:   $script_name [-help|-i <ulf-filename>] <dat-filename> ... \n";
    print STDERR "Example:  $script_name -i strings.ulf en-US.dat de.dat\n";
    print STDERR "Options:\n\n";
    print STDERR "    -i      input ulf file\n";
    print STDERR "    -help   print this help info\n\n";
};