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#*************************************************************************
#
# 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 installer::sorter;
#########################################
# Sorting an array of hashes
#########################################
sub sorting_array_of_hashes
{
my ($arrayref, $sortkey) = @_;
for ( my $i = 0; $i <= $#{$arrayref}; $i++ )
{
my $onehashunder = ${$arrayref}[$i];
my $sortvalueunder = $onehashunder->{$sortkey};
for ( my $j = $i + 1; $j <= $#{$arrayref}; $j++ )
{
my $onehashover = ${$arrayref}[$j];
my $sortvalueover = $onehashover->{$sortkey};
if ( $sortvalueunder gt $sortvalueover)
{
${$arrayref}[$i] = $onehashover;
${$arrayref}[$j] = $onehashunder;
$onehashunder = $onehashover;
$sortvalueunder = $sortvalueover;
}
}
}
}
######################################################
# Sorting an array of hashes with a numerical value
######################################################
sub sort_array_of_hashes_numerically
{
my ($arrayref, $sortkey) = @_;
for ( my $i = 0; $i <= $#{$arrayref}; $i++ )
{
my $onehashunder = ${$arrayref}[$i];
my $sortvalueunder = $onehashunder->{$sortkey};
for ( my $j = $i + 1; $j <= $#{$arrayref}; $j++ )
{
my $onehashover = ${$arrayref}[$j];
my $sortvalueover = $onehashover->{$sortkey};
if ( $sortvalueunder > $sortvalueover)
{
${$arrayref}[$i] = $onehashover;
${$arrayref}[$j] = $onehashunder;
$onehashunder = $onehashover;
$sortvalueunder = $sortvalueover;
}
}
}
}
#########################################
# Sorting an array of of strings
#########################################
sub sorting_array_of_strings
{
my ($arrayref) = @_;
for ( my $i = 0; $i <= $#{$arrayref}; $i++ )
{
my $onestringunder = ${$arrayref}[$i];
for ( my $j = $i + 1; $j <= $#{$arrayref}; $j++ )
{
my $onestringover = ${$arrayref}[$j];
if ( $onestringunder gt $onestringover)
{
${$arrayref}[$i] = $onestringover;
${$arrayref}[$j] = $onestringunder;
$onestringunder = $onestringover;
}
}
}
}
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