package Text::ParseWords;
use vars qw($VERSION @ISA @EXPORT $PERL_SINGLE_QUOTE);
-$VERSION = "3.1";
+$VERSION = "3.21";
require 5.000;
sub parse_line {
# We will be testing undef strings
- local($^W) = 0;
+ no warnings;
+ use re 'taint'; # if it's tainted, leave it as such
my($delimiter, $keep, $line) = @_;
my($quote, $quoted, $unquoted, $delim, $word, @pieces);
=over 4
=item 0
+
a simple word
=item 1
+
multiple spaces are skipped because of our $delim
=item 2
+
use of quotes to include a space in a word
=item 3
+
use of a backslash to include a space in a word
=item 4
+
use of a backslash to remove the special meaning of a double-quote
=item 5
+
another simple word (note the lack of effect of the
backslashed double-quote)