imgtools/imglib/boostlibrary/boost/mpl/equal.hpp
changeset 2 39c28ec933dd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imgtools/imglib/boostlibrary/boost/mpl/equal.hpp	Mon May 10 19:54:49 2010 +0100
@@ -0,0 +1,112 @@
+
+#ifndef BOOST_MPL_EQUAL_HPP_INCLUDED
+#define BOOST_MPL_EQUAL_HPP_INCLUDED
+
+// Copyright Aleksey Gurtovoy 2000-2004
+//
+// Distributed under the Boost Software License, Version 1.0. 
+// (See accompanying file LICENSE_1_0.txt or copy at 
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/mpl for documentation.
+
+// $Id: equal.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
+// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
+// $Revision: 49267 $
+
+#include <boost/mpl/aux_/iter_fold_if_impl.hpp>
+#include <boost/mpl/aux_/iter_apply.hpp>
+#include <boost/mpl/and.hpp>
+#include <boost/mpl/not.hpp>
+#include <boost/mpl/begin_end.hpp>
+#include <boost/mpl/next.hpp>
+#include <boost/mpl/always.hpp>
+#include <boost/mpl/bool.hpp>
+#include <boost/mpl/lambda.hpp>
+#include <boost/mpl/bind.hpp>
+#include <boost/mpl/apply.hpp>
+#include <boost/mpl/void.hpp>
+#include <boost/mpl/aux_/na_spec.hpp>
+#include <boost/mpl/aux_/lambda_support.hpp>
+#include <boost/mpl/aux_/msvc_eti_base.hpp>
+
+#include <boost/type_traits/is_same.hpp>
+
+namespace boost { namespace mpl {
+
+namespace aux {
+
+template<
+      typename Predicate
+    , typename LastIterator1
+    , typename LastIterator2
+    >
+struct equal_pred
+{
+    template<
+          typename Iterator2
+        , typename Iterator1
+        >
+    struct apply
+    {
+        typedef typename and_< 
+              not_< is_same<Iterator1,LastIterator1> >
+            , not_< is_same<Iterator2,LastIterator2> >
+            , aux::iter_apply2<Predicate,Iterator1,Iterator2>
+            >::type type;
+    };
+};
+
+template<
+      typename Sequence1
+    , typename Sequence2
+    , typename Predicate
+    >
+struct equal_impl
+{
+    typedef typename begin<Sequence1>::type first1_;
+    typedef typename begin<Sequence2>::type first2_;
+    typedef typename end<Sequence1>::type last1_;
+    typedef typename end<Sequence2>::type last2_;
+
+    typedef aux::iter_fold_if_impl<
+          first1_
+        , first2_
+        , next<>
+        , protect< aux::equal_pred<Predicate,last1_,last2_> >
+        , void_
+        , always<false_>
+        > fold_;
+
+    typedef typename fold_::iterator iter1_;
+    typedef typename fold_::state iter2_;
+    typedef and_<
+          is_same<iter1_,last1_>
+        , is_same<iter2_,last2_>
+        > result_;
+
+    typedef typename result_::type type;
+};
+
+
+} // namespace aux
+
+
+template<
+      typename BOOST_MPL_AUX_NA_PARAM(Sequence1)
+    , typename BOOST_MPL_AUX_NA_PARAM(Sequence2)
+    , typename Predicate = is_same<_,_>
+    >
+struct equal
+    : aux::msvc_eti_base< 
+          typename aux::equal_impl<Sequence1,Sequence2,Predicate>::type
+        >::type
+{
+    BOOST_MPL_AUX_LAMBDA_SUPPORT(2,equal,(Sequence1,Sequence2))
+};
+
+BOOST_MPL_AUX_NA_SPEC(2, equal)
+
+}}
+
+#endif // BOOST_MPL_EQUAL_HPP_INCLUDED