160 lines
4.3 KiB
Perl
160 lines
4.3 KiB
Perl
package WebGUI::Utility;
|
|
|
|
#-------------------------------------------------------------------
|
|
# WebGUI is Copyright 2001-2002 Plain Black LLC.
|
|
#-------------------------------------------------------------------
|
|
# Please read the legal notices (docs/legal.txt) and the license
|
|
# (docs/license.txt) that came with this distribution before using
|
|
# this software.
|
|
#-------------------------------------------------------------------
|
|
# http://www.plainblack.com info@plainblack.com
|
|
#-------------------------------------------------------------------
|
|
|
|
use Exporter;
|
|
use strict;
|
|
use Tie::IxHash;
|
|
|
|
our @ISA = qw(Exporter);
|
|
our @EXPORT = qw(&makeTabSafe &makeArrayTabSafe &randomizeHash &commify &randomizeArray
|
|
&sortHashDescending &sortHash &isIn &makeCommaSafe &makeArrayCommaSafe &randint &round);
|
|
|
|
#-------------------------------------------------------------------
|
|
sub commify {
|
|
my $text = reverse $_[0];
|
|
$text =~ s/(\d\d\d)(?=\d)(?!\d*\.)/$1,/g;
|
|
return scalar reverse $text;
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
sub isIn {
|
|
my ($i, @a, @b, @isect, %union, %isect, $e);
|
|
foreach $e (@_) {
|
|
if ($a[0] eq "") {
|
|
$a[0] = $e;
|
|
} else {
|
|
$b[$i] = $e;
|
|
$i++;
|
|
}
|
|
}
|
|
foreach $e (@a, @b) { $union{$e}++ && $isect{$e}++ }
|
|
@isect = keys %isect;
|
|
if (@isect) {
|
|
undef @isect;
|
|
return 1;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
sub makeArrayCommaSafe {
|
|
my ($array) = $_[0];
|
|
my ($i);
|
|
for ($i = @$array; --$i;) {
|
|
$$array[$i] = makeCommaSafe($$array[$i]);
|
|
}
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
sub makeArrayTabSafe {
|
|
my ($array) = $_[0];
|
|
my ($i);
|
|
for ($i = @$array; --$i;) {
|
|
$$array[$i] = makeTabSafe($$array[$i]);
|
|
}
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
sub makeCommaSafe {
|
|
my ($text) = $_[0];
|
|
$text =~ s/\n/ /g;
|
|
$text =~ s/\r/ /g;
|
|
$text =~ s/,/;/g;
|
|
return $text;
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
sub makeTabSafe {
|
|
my ($text) = $_[0];
|
|
$text =~ s/\n/ /g;
|
|
$text =~ s/\r/ /g;
|
|
$text =~ s/\t/ /g;
|
|
return $text;
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
sub randint {
|
|
my ($low, $high) = @_;
|
|
$low = 0 unless defined $low;
|
|
$high = 1 unless defined $high;
|
|
($low, $high) = ($high,$low) if $low > $high;
|
|
return $low + int( rand( $high - $low + 1 ) );
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
sub randomizeArray {
|
|
my ($array, $i, $j);
|
|
$array = shift;
|
|
if ($#$array > 0) {
|
|
for ($i = @$array; --$i; ) {
|
|
$j = int rand ($i+1);
|
|
next if $i == $j;
|
|
@$array[$i,$j] = @$array[$j,$i];
|
|
}
|
|
}
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
sub randomizeHash {
|
|
my ($hash, $key, @keys, %temp);
|
|
$hash = $_[0];
|
|
foreach $key (keys %{$_[0]}) {
|
|
push(@keys,$key);
|
|
}
|
|
randomizeArray(\@keys);
|
|
tie %temp, 'Tie::IxHash';
|
|
foreach $key (@keys) {
|
|
$temp{$key} = $hash->{$key};
|
|
}
|
|
return \%temp;
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
sub round {
|
|
return sprintf("%.0f", $_[0]);
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
sub sortHash {
|
|
my (%hash, %reversedHash, %newHash, $key);
|
|
tie %hash, "Tie::IxHash";
|
|
tie %reversedHash, "Tie::IxHash";
|
|
tie %newHash, "Tie::IxHash";
|
|
%hash = @_;
|
|
%reversedHash = reverse %hash;
|
|
foreach $key (sort {$b cmp $a} keys %reversedHash) {
|
|
$newHash{$key}=$reversedHash{$key};
|
|
}
|
|
%reversedHash = reverse %newHash;
|
|
return %reversedHash;
|
|
}
|
|
|
|
#-------------------------------------------------------------------
|
|
sub sortHashDescending {
|
|
my (%hash, %reversedHash, %newHash, $key);
|
|
tie %hash, "Tie::IxHash";
|
|
tie %reversedHash, "Tie::IxHash";
|
|
tie %newHash, "Tie::IxHash";
|
|
%hash = @_;
|
|
%reversedHash = reverse %hash;
|
|
foreach $key (sort {$a cmp $b} keys %reversedHash) {
|
|
$newHash{$key}=$reversedHash{$key};
|
|
}
|
|
%reversedHash = reverse %newHash;
|
|
return %reversedHash;
|
|
}
|
|
|
|
|
|
|
|
1;
|
|
|