1 /*============================================================================= 2 Copyright (c) 1999-2003 Jaakko Jarvi 3 Copyright (c) 1999-2003 Jeremiah Willcock 4 Copyright (c) 2001-2011 Joel de Guzman 5 6 Distributed under the Boost Software License, Version 1.0. (See accompanying 7 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 8 ==============================================================================*/ 9 #if !defined(BOOST_IN_05042005_0120) 10 #define BOOST_IN_05042005_0120 11 12 #include <boost/fusion/support/config.hpp> 13 #include <istream> 14 #include <boost/fusion/sequence/io/detail/in.hpp> 15 #include <boost/fusion/support/is_sequence.hpp> 16 17 namespace boost { namespace fusion 18 { 19 template <typename Sequence> 20 inline std::istream& in(std::istream & is,Sequence & seq)21 in(std::istream& is, Sequence& seq) 22 { 23 detail::read_sequence(is, seq); 24 return is; 25 } 26 27 namespace operators 28 { 29 template <typename Sequence> 30 inline typename 31 boost::enable_if< 32 fusion::traits::is_sequence<Sequence> 33 , std::istream& 34 >::type operator >>(std::istream & is,Sequence & seq)35 operator>>(std::istream& is, Sequence& seq) 36 { 37 return fusion::in(is, seq); 38 } 39 } 40 using operators::operator>>; 41 }} 42 43 #endif 44