metaparse/v1/digit.hpp

0001 #ifndef BOOST_METAPARSE_V1_DIGIT_HPP
0002 #define BOOST_METAPARSE_V1_DIGIT_HPP
0003
0004 // Copyright Abel Sinkovics (abel@sinkovics.hu)  2009 - 2010.
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/error/digit_expected.hpp>
0010 #include <boost/metaparse/v1/accept_when.hpp>
0011 #include <boost/metaparse/v1/one_char.hpp>
0012 #include <boost/metaparse/v1/change_error_message.hpp>
0013
0014 #include <boost/metaparse/v1/util/is_digit.hpp>
0015
0016 namespace boost
0017 {
0018   namespace metaparse
0019   {
0020     namespace v1
0021     {
0022       typedef
0023         accept_when<
0024           change_error_message<one_char, error::digit_expected>,
0025           util::is_digit<>,
0026           error::digit_expected
0027         >
0028         digit;
0029     }
0030   }
0031 }
0032
0033 #endif
0034