1*b1cdbd2cSJim Jagielski#**************************************************************
2*b1cdbd2cSJim Jagielski#
3*b1cdbd2cSJim Jagielski#  Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski#  or more contributor license agreements.  See the NOTICE file
5*b1cdbd2cSJim Jagielski#  distributed with this work for additional information
6*b1cdbd2cSJim Jagielski#  regarding copyright ownership.  The ASF licenses this file
7*b1cdbd2cSJim Jagielski#  to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski#  "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski#  with the License.  You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski#
11*b1cdbd2cSJim Jagielski#    http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski#
13*b1cdbd2cSJim Jagielski#  Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski#  software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski#  KIND, either express or implied.  See the License for the
17*b1cdbd2cSJim Jagielski#  specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski#  under the License.
19*b1cdbd2cSJim Jagielski#
20*b1cdbd2cSJim Jagielski#**************************************************************
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski
25*b1cdbd2cSJim Jagielskipackage pre2par::existence;
26*b1cdbd2cSJim Jagielski
27*b1cdbd2cSJim Jagielski#############################
28*b1cdbd2cSJim Jagielski# Test of existence
29*b1cdbd2cSJim Jagielski#############################
30*b1cdbd2cSJim Jagielski
31*b1cdbd2cSJim Jagielskisub exists_in_array
32*b1cdbd2cSJim Jagielski{
33*b1cdbd2cSJim Jagielski	my ($searchstring, $arrayref) = @_;
34*b1cdbd2cSJim Jagielski
35*b1cdbd2cSJim Jagielski	my $alreadyexists = 0;
36*b1cdbd2cSJim Jagielski
37*b1cdbd2cSJim Jagielski	for ( my $i = 0; $i <= $#{$arrayref}; $i++ )
38*b1cdbd2cSJim Jagielski	{
39*b1cdbd2cSJim Jagielski		if ( ${$arrayref}[$i] eq $searchstring)
40*b1cdbd2cSJim Jagielski		{
41*b1cdbd2cSJim Jagielski			$alreadyexists = 1;
42*b1cdbd2cSJim Jagielski			last;
43*b1cdbd2cSJim Jagielski		}
44*b1cdbd2cSJim Jagielski	}
45*b1cdbd2cSJim Jagielski
46*b1cdbd2cSJim Jagielski	return $alreadyexists;
47*b1cdbd2cSJim Jagielski}
48*b1cdbd2cSJim Jagielski
49*b1cdbd2cSJim Jagielskisub exists_in_array_of_hashes
50*b1cdbd2cSJim Jagielski{
51*b1cdbd2cSJim Jagielski	my ($searchkey, $searchvalue, $arrayref) = @_;
52*b1cdbd2cSJim Jagielski
53*b1cdbd2cSJim Jagielski	my $hashref;
54*b1cdbd2cSJim Jagielski	my $valueexists = 0;
55*b1cdbd2cSJim Jagielski
56*b1cdbd2cSJim Jagielski	for ( my $i = 0; $i <= $#{$arrayref}; $i++ )
57*b1cdbd2cSJim Jagielski	{
58*b1cdbd2cSJim Jagielski		$hashref = ${$arrayref}[$i];
59*b1cdbd2cSJim Jagielski
60*b1cdbd2cSJim Jagielski		if ( $hashref->{$searchkey} eq $searchvalue )
61*b1cdbd2cSJim Jagielski		{
62*b1cdbd2cSJim Jagielski			$valueexists = 1;
63*b1cdbd2cSJim Jagielski			last;
64*b1cdbd2cSJim Jagielski		}
65*b1cdbd2cSJim Jagielski	}
66*b1cdbd2cSJim Jagielski
67*b1cdbd2cSJim Jagielski	return $valueexists;
68*b1cdbd2cSJim Jagielski}
69*b1cdbd2cSJim Jagielski
70*b1cdbd2cSJim Jagielski1;
71