1 files changed, 61 insertions, 0 deletions
diff --git a/Perl/t/Test/Harness/Iterator.pm b/Perl/t/Test/Harness/Iterator.pm
new file mode 100644
index 0000000..5e22793
--- /dev/null
+++ b/Perl/t/Test/Harness/Iterator.pm
@@ -0,0 +1,61 @@
+package Test::Harness::Iterator;
+
+use strict;
+use vars qw($VERSION);
+$VERSION = 0.01;
+
+
+=head1 NAME
+
+Test::Harness::Iterator - Internal Test::Harness Iterator
+
+=head1 SYNOPSIS
+
+  use Test::Harness::Iterator;
+  use Test::Harness::Iterator;
+  my $it = Test::Harness::Iterator->new(\*TEST);
+  my $it = Test::Harness::Iterator->new(\@array);
+
+  my $line = $it->next;
+
+
+=head1 DESCRIPTION
+
+B<FOR INTERNAL USE ONLY!>
+
+This is a simple iterator wrapper for arrays and filehandles.
+
+=cut
+
+sub new {
+    my($proto, $thing) = @_;
+
+    my $self = {};
+    if( ref $thing eq 'GLOB' ) {
+        bless $self, 'Test::Harness::Iterator::FH';
+        $self->{fh} = $thing;
+    }
+    elsif( ref $thing eq 'ARRAY' ) {
+        bless $self, 'Test::Harness::Iterator::ARRAY';
+        $self->{idx}   = 0;
+        $self->{array} = $thing;
+    }
+    else {
+        warn "Can't iterate with a ", ref $thing;
+    }
+
+    return $self;
+}
+
+package Test::Harness::Iterator::FH;
+sub next {
+    my $fh = $_[0]->{fh};
+    return scalar <$fh>;
+}
+
+
+package Test::Harness::Iterator::ARRAY;
+sub next {
+    my $self = shift;
+    return $self->{array}->[$self->{idx}++];
+}