#ifndef BOOST_METAPARSE_V1_FOLDL_START_WITH_PARSER_HPP #define BOOST_METAPARSE_V1_FOLDL_START_WITH_PARSER_HPP // Copyright Abel Sinkovics (abel@sinkovics.hu) 2012. // 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) #include <boost/metaparse/v1/foldl.hpp> namespace boost { namespace metaparse { namespace v1 { template <class P, class StateP, class ForwardOp> class foldl_start_with_parser { private: template <class Res> struct apply_unchecked : foldl<P, typename get_result<Res>::type, ForwardOp>::template apply< typename get_remaining<Res>::type, typename get_position<Res>::type > {}; public: typedef foldl_start_with_parser type; template <class S, class Pos> struct apply : boost::mpl::eval_if< typename is_error<typename StateP::template apply<S, Pos> >::type, typename StateP::template apply<S, Pos>, apply_unchecked<typename StateP::template apply<S, Pos> > > {}; }; } } } #endif