line2options — replace newlines in input with commas
The filter replaces newlines in input (any combination of
\r
and \n
) with commas.
It also takes care of removing trailing whitespace along the way.
Example: Filter example
[filter line2options] one two three [/filter]Example in action:
one,two,three
Interchange 5.9.0:
Source: code/Filter/line2options.filter
Lines: 27
# 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: line2options.filter,v 1.4 2007-03-30 23:40:44 pajamian Exp $ CodeDef line2options Filter CodeDef line2options Description line2options CodeDef line2options Routine <<EOR sub { my ($value, $tag, $delim) = @_; return $value unless length $value; $value =~ s/\s+$//; $value =~ s/^\s+//; my @opts = split /[\r\n]+/, $value; for(@opts) { s/^\s+//; s/[,\s]+$//; s/,/,/g; } return join ",", @opts; } EOR