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#
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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;
            }
        }
    }	
}

1;
