NAME
Meta::Math::Pad - pad numbers with zeros.
COPYRIGHT
Copyright (C) 2001, 2002 Mark Veltzer; All rights reserved.
LICENSE
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
DETAILS
MANIFEST: Pad.pm
PROJECT: meta
VERSION: 0.12
SYNOPSIS
package foo;
use Meta::Math::Pad qw();
my($number)="19";
my($padded)=Meta::Math::Pad::pad($number,4);
# $padded should now be "0019"
DESCRIPTION
This module handles padding numbers to achieve a certain presentation. This module currently provides just a single function but may provide decimal point padding and other functions in the future.
FUNCTIONS
pad_easy($$)
pad($$)
unpad($)
TEST($)
FUNCTION DOCUMENTATION
- pad_easy($$)
-
This function will pad a number to the required number of digits. If the number is longer then it will do nothing.
- pad($$)
-
This function will pad a number to the required number of digits. If the number is longer then it will raise an exception.
- unpad($)
-
This function will "unpad" a number. If you give it something "002" it will give you "2".
- TEST($)
-
Test suite for this module.
SUPER CLASSES
None.
BUGS
None.
AUTHOR
Name: Mark Veltzer
Email: mailto:veltzer@cpan.org
WWW: http://www.veltzer.org
CPAN id: VELTZER
HISTORY
0.00 MV multi image viewer
0.01 MV perl packaging
0.02 MV md5 project
0.03 MV database
0.04 MV perl module versions in files
0.05 MV movies and small fixes
0.06 MV thumbnail user interface
0.07 MV more thumbnail issues
0.08 MV website construction
0.09 MV web site automation
0.10 MV SEE ALSO section fix
0.11 MV weblog issues
0.12 MV md5 issues
SEE ALSO
Error(3), strict(3)
TODO
-any faster way to do this ? (faster way to generate a string in perl with n occurances of the character 'c')
-provide decimal point padding.
-provide padding with spaces instead of 0's.