# Copyright 2002-2007 Interchange Development Group and others
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.  See the LICENSE file for details.
# 
# $Id: jsq.coretag,v 1.8 2007-03-30 23:40:54 pajamian Exp $

UserTag jsquote Alias jsq
UserTag jsq hasEndTag
UserTag jsq NoReparse
UserTag jsq PosNumber 0
UserTag jsq Version   $Revision: 1.8 $
UserTag jsq Routine   <<EOR
sub {
my $text = shift;
$text =~ s/^[ \t\r]*\n//;
my @lines = split /\r?\n/, $text;

for(@lines) {
  ( $_ !~ /'/ and s/\r/\\r/g, s/(^|[^\\])\$\{?(\w+)\}?/$1' + $2 + '/g, $_ = qq{'$_'} )
    or
  ( $_ !~ /"/ and s/\r/\\r/g, s/(^|[^\\])\$\{?(\w+)\}?/$1" + $2 + "/g, $_ = qq{"$_"} )
    or 
  ( s/'/\\'/g,  s/\r/\\r/g, s/(^|[^\\])\$\{?(\w+)\}?/$1' + $2 + '/g, $_ = qq{'$_'} );
}
@lines = "''" unless @lines;
return join (" +\n", @lines);
}
EOR