1 /*============================================================================= 2 Copyright (c) 2011 Eric Niebler 3 4 Distributed under the Boost Software License, Version 1.0. (See accompanying 5 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 6 ==============================================================================*/ 7 #if !defined(BOOST_FUSION_SEGMENTED_ITERATOR_EQUAL_TO_HPP_INCLUDED) 8 #define BOOST_FUSION_SEGMENTED_ITERATOR_EQUAL_TO_HPP_INCLUDED 9 10 #include <boost/fusion/support/config.hpp> 11 #include <boost/mpl/and.hpp> 12 #include <boost/mpl/bool.hpp> 13 #include <boost/fusion/iterator/equal_to.hpp> 14 15 namespace boost { namespace fusion 16 { 17 struct nil_; 18 19 namespace detail 20 { 21 template <typename Stack1, typename Stack2> 22 struct segmented_equal_to 23 : mpl::and_< 24 segmented_equal_to< 25 typename Stack1::cdr_type, 26 typename Stack2::cdr_type 27 > 28 , result_of::equal_to< 29 typename Stack1::car_type::begin_type, 30 typename Stack2::car_type::begin_type 31 > 32 > 33 {}; 34 35 template <> 36 struct segmented_equal_to<fusion::nil_, fusion::nil_> 37 : mpl::true_ 38 {}; 39 } 40 }} 41 42 #endif 43