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-# Xerl (c) 2005-2011,2013 Dipl.-Inform. (FH) Paul C. Buetow
-#
-# E-Mail: xerl@dev.buetow.org WWW: http://xerl.buetow.org
-#
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are met:
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above copyright
-# notice, this list of conditions and the following disclaimer in the
-# documentation and/or other materials provided with the distribution.
-# * Neither the name of buetow.org nor the names of its contributors may
-# be used to endorse or promote products derived from this software
-# without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED Paul C. Buetow ``AS IS'' AND ANY EXPRESS OR
-# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-# DISCLAIMED. IN NO EVENT Paul C. Buetow BE LIABLE FOR ANY DIRECT,
-# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
-# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
-
-package UNIVERSAL;
-
-use strict;
-use warnings;
-
-sub new ($;) {
- my $self = shift;
-
- bless {@_} => $self;
-}
-
-sub setval($$$) {
- my UNIVERSAL $self = $_[0];
-
- $self->{ $_[1] } = $_[2];
-
- return undef;
-}
-
-sub getval($$) {
- my UNIVERSAL $self = $_[0];
-
- return defined $self->{ $_[1] } ? $self->{ $_[1] } : '';
-}
-
-sub exists($$) {
- my UNIVERSAL $self = $_[0];
-
- return exists $self->{ $_[1] } ? 1 : 0;
-}
-
-sub AUTOLOAD {
- my UNIVERSAL $self = $_[0];
- my $auto = our $AUTOLOAD;
- return $self if $auto =~ /DESTROY/;
-
- if ( $auto =~ /.*::set_(.+)$/ ) {
- $self->{$1} = $_[1];
-
- }
- elsif ( $auto =~ /.*::get_(.+)_ref$/ ) {
- return defined $self->{$1} ? \$self->{$1} : [''];
-
- }
- elsif ( $auto =~ /.*::get_(.+)$/ ) {
- return defined $self->{$1} ? $self->{$1} : '';
-
- }
- elsif ( $auto =~ /.*::undef_(.+)$/ ) {
- return '' unless defined $self->{$1};
-
- my $retval = $self->{$1};
- undef $self->{$1};
- return $retval;
-
- }
- elsif ( $auto =~ /.*::append_(.+)$/ ) {
- if ( defined $self->{$1} ) {
- $self->{$1} .= $_[1];
-
- }
- else {
- $self->{$1} = $_[1];
- }
-
- }
- elsif ( $auto =~ /.*::push_(.+)$/ ) {
- if ( exists $self->{$1} ) {
- push @{ $self->{$1} }, $_[1];
-
- }
- else {
- $self->{$1} = [ $_[1] ];
- }
-
- }
- elsif ( $auto =~ /.*::first_(.+)$/ ) {
- return exists $self->{$1} ? ${ $self->{$1} }[0] : '';
-
- }
- elsif ( $auto =~ /.*::(.+)_exists$/ ) {
- return exists $self->{$1} ? 1 : 0;
-
- }
- elsif ( $auto =~ /.*::(.+)_length$/ ) {
- return ( ref $self->{$1} eq 'ARRAY' ) ? scalar @{ $self->{$1} } : 0;
-
- }
- elsif ( $auto =~ /.*::(.+)_isset$/ ) {
- return exists $self->{$1} ? $self->{ $_[0] } : 0;
-
- }
- elsif ( $auto =~ /.*::debug$/ ) {
- print "DEBUG: @_\n";
- return undef;
-
- }
- else {
- print "$auto is not a method of $self or UNIVERSAL\n";
- }
-
- return $self;
-}
-
-1;
-