#*************************************************************************
#
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
# 
# Copyright 2000, 2010 Oracle and/or its affiliates.
#
# OpenOffice.org - a multi-platform office productivity suite
#
# This file is part of OpenOffice.org.
#
# OpenOffice.org is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License version 3
# only, as published by the Free Software Foundation.
#
# OpenOffice.org is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License version 3 for more details
# (a copy is included in the LICENSE file that accompanied this code).
#
# You should have received a copy of the GNU Lesser General Public License
# version 3 along with OpenOffice.org.  If not, see
# <http://www.openoffice.org/license.html>
# for a copy of the LGPLv3 License.
#
#*************************************************************************


package par2script::existence;

#############################
# Test of existence
#############################

sub exists_in_array
{
	my ($searchstring, $arrayref) = @_;

	my $alreadyexists = 0;
	
	for ( my $i = 0; $i <= $#{$arrayref}; $i++ )
	{
		if ( ${$arrayref}[$i] eq $searchstring)
		{
			$alreadyexists = 1;
			last;
		}
	}
	
	return $alreadyexists;
}

sub exists_in_array_of_hashes
{
	my ($searchkey, $searchvalue, $arrayref) = @_;

	my $hashref;
	my $valueexists = 0;

	for ( my $i = 0; $i <= $#{$arrayref}; $i++ )
	{
		$hashref = ${$arrayref}[$i];
		
		if ( $hashref->{$searchkey} eq $searchvalue )
		{
			$valueexists = 1;
			last;
		}
	}
	
	return $valueexists;
}

1;