use strict;
use warnings;
use Regexp::Common qw(balanced);
my $input
= q|Param1(info, blah), Param2(new info(DN), blah), camel
Param3(), LLama, Param4 (stuff)|;
my $PATTERN = $RE{balanced}{-parens=>'()'};
my @pieces = ();
INPUT:
while (length $input) {
$input =~ s{\A [^\w\(]+ }{}x; ## skip leading junk
if ($input =~ s{ (\w* $PATTERN) }{}x ) {
push @pieces, $1;
next INPUT;
}
last INPUT;
}
printf "%s\n", join qq(\n), @pieces;
prints
Param1(info, blah)
Param2(new info(DN), blah)
Param3()
(stuff)
cheers
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