digits_dash — eliminate non-digit characters, with the exception of dashes
The filter eliminates any non-digit characters, except dashes. (That is,
anything that's not a dash ("-
") or
in a 0-9
range).
Example: Filter example
[filter digits_dash]Digits-dash code is: 90901212-3124[/filter]Example in action:
-90901212-3124
For more information on Perl Regular Expressions, pattern matching and character classes, see perlre(1).
Interchange 5.9.0:
Source: code/Filter/digits_dash.filter
Lines: 19
# Copyright 2008 Interchange Development Group # Copyright 2008 Davor Ocelic # # 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_dash.filter,v 1.1 2008-04-27 17:37:10 docelic Exp $ CodeDef digits_dash Filter CodeDef digits_dash Description Digits-dashes CodeDef digits_dash Routine <<EOR sub { my $val = shift; $val =~ s/[^\d-]+//g; return $val; } EOR