From 14f9ac6110d126004b38b292b3e7002f84519629 Mon Sep 17 00:00:00 2001
From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Sun, 22 Mar 2009 17:31:40 +0000
Subject: [PATCH] sinter

git-svn-id: svn+ssh://llin/home/dpavlin/private/svn/Redis@33 447b33ff-793d-4489-8442-9bea7d161be5
---
 lib/Redis.pm | 41 +++++++++++++++++++++++++++++------------
 t/01-Redis.t |  7 ++++++-
 2 files changed, 35 insertions(+), 13 deletions(-)

diff --git a/lib/Redis.pm b/lib/Redis.pm
index 70df1ef..10594cd 100644
--- a/lib/Redis.pm
+++ b/lib/Redis.pm
@@ -79,6 +79,23 @@ sub _sock_result_bulk {
 	_sock_read_bulk();
 }
 
+sub _sock_result_bulk_list {
+	my $self = shift;
+	warn "## _sock_result_bulk_list ",dump( @_ );
+
+	my $size = $self->_sock_send( @_ );
+	confess $size unless $size > 0;
+	$size--;
+
+	my @list = ( 0 .. $size );
+	foreach ( 0 .. $size ) {
+		$list[ $_ ] = _sock_read_bulk();
+	}
+
+	warn "## list = ", dump( @list );
+	return @list;
+}
+
 sub __sock_ok {
 	my $ok = <$sock>;
 	return undef if $ok eq "nil\r\n";
@@ -317,18 +334,7 @@ sub llen {
 
 sub lrange {
 	my ( $self, $key, $start, $end ) = @_;
-	my $size = $self->_sock_send('LRANGE', $key, $start, $end);
-
-	confess $size unless $size > 0;
-	$size--;
-
-	my @list = ( 0 .. $size );
-	foreach ( 0 .. $size ) {
-		$list[ $_ ] = _sock_read_bulk();
-	}
-
-	warn "## lrange $key $start $end = [$size] ", dump( @list );
-	return @list;
+	$self->_sock_result_bulk_list('LRANGE', $key, $start, $end);
 }
 
 =head2 ltrim
@@ -443,6 +449,17 @@ sub sismember {
 	$self->_sock_send_bulk_number( 'SISMEMBER', $key, $member );
 }
 
+=head2 sinter
+
+  $r->sinter( $key1, $key2, ... );
+
+=cut
+
+sub sinter {
+	my $self = shift;
+	$self->_sock_result_bulk_list( 'SINTER', @_ );
+}
+
 =head1 AUTHOR
 
 Dobrica Pavlinusic, C<< <dpavlin at rot13.org> >>
diff --git a/t/01-Redis.t b/t/01-Redis.t
index 96f143c..3fb3565 100755
--- a/t/01-Redis.t
+++ b/t/01-Redis.t
@@ -3,7 +3,7 @@
 use warnings;
 use strict;
 
-use Test::More tests => 83;
+use Test::More tests => 84;
 
 use lib 'lib';
 
@@ -131,4 +131,9 @@ ok( $o->srem( $set, 'foo' ), 'srem' );
 ok( ! $o->srem( $set, 'foo' ), 'srem again' );
 cmp_ok( $o->scard( $set ), '==', 0, 'scard' );
 
+$o->sadd( 'test-set1', $_ ) foreach ( 'foo', 'bar', 'baz' );
+$o->sadd( 'test-set2', $_ ) foreach ( 'foo', 'baz', 'xxx' );
+
+is_deeply( [ $o->sinter( 'test-set1', 'test-set2' ) ], [ 'baz', 'foo' ], 'siter' );
+
 ok( $o->quit, 'quit' );
-- 
2.20.1