metaparse/v1/entire_input.hpp

0001 #ifndef BOOST_METAPARSE_V1_ENTIRE_INPUT_HPP
0002 #define BOOST_METAPARSE_V1_ENTIRE_INPUT_HPP
0003
0004 // Copyright Abel Sinkovics (abel@sinkovics.hu)  2011.
0005 // Distributed under the Boost Software License, Version 1.0.
0006 //    (See accompanying file LICENSE_1_0.txt or copy at
0007 //          http://www.boost.org/LICENSE_1_0.txt)
0008
0009 #include <boost/metaparse/v1/first_of.hpp>
0010 #include <boost/metaparse/v1/empty.hpp>
0011 #include <boost/metaparse/v1/change_error_message.hpp>
0012
0013 namespace boost
0014 {
0015   namespace metaparse
0016   {
0017     namespace v1
0018     {
0019       template <class P, class Msg = error::end_of_input_expected>
0020       struct entire_input :
0021         first_of<P, change_error_message<empty<void>, Msg> >
0022       {};
0023
0024       template <class P>
0025       struct entire_input<P, error::end_of_input_expected> :
0026         first_of<P, empty<void> >
0027       {};
0028     }
0029   }
0030 }
0031
0032 #endif
0033