Name

digits — eliminate non-digit characters

DESCRIPTION

The filter eliminates any non-digit characters (that is, anything that's not in 0-9 range).

EXAMPLES

Example: Filter example

[filter digits]Only 2 digits should come out of this 1 line ;-)[/filter]
Example in action:
              21
            

NOTES

For more information on Perl Regular Expressions, pattern matching and character classes, see perlre(1).

AVAILABILITY

digits is available in Interchange versions:

4.6.0-5.9.0 (git-head)

SOURCE

Interchange 5.9.0:

Source: code/Filter/digits.filter
Lines: 19


# Copyright 2002-2007 Interchange Development Group and others
# Copyright 1996-2002 Red Hat, Inc.
# 
# 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.  See the LICENSE file for details.
# 
# $Id: digits.filter,v 1.4 2007-03-30 23:40:44 pajamian Exp $

CodeDef digits Filter
CodeDef digits Description Digits only
CodeDef digits Routine <<EOR
sub {
my $val = shift;
$val =~ s/\D+//g;
return $val;
}
EOR

AUTHORS

Interchange Development Group

SEE ALSO

digits_dot(7ic), digits_dash(7ic)

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