word — eliminate any non-word characters
The filter eliminates non-word characters in the input.
(Non-word characters are those outside the
[a-zA-Z0-9_
] range.)
For more information on Perl Regular Expressions, pattern matching and character classes, see perlre(1).
Interchange 5.9.0:
Source: code/Filter/word.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: word.filter,v 1.4 2007-03-30 23:40:45 pajamian Exp $ CodeDef word Filter CodeDef word Description A-Za-z_0-9 CodeDef word Routine <<EOR sub { my $val = shift; $val =~ s/\W+//g; return $val; } EOR