metaparse/v1/letter.hpp

0001 #ifndef BOOST_METAPARSE_V1_LETTER_HPP
0002 #define BOOST_METAPARSE_V1_LETTER_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/letter_expected.hpp>
0010 #include <boost/metaparse/v1/accept_when.hpp>
0011 #include <boost/metaparse/v1/one_char.hpp>
0012
0013 #include <boost/metaparse/v1/util/is_letter.hpp>
0014
0015 namespace boost
0016 {
0017   namespace metaparse
0018   {
0019     namespace v1
0020     {
0021       typedef
0022         accept_when<one_char, util::is_letter<>, error::letter_expected>
0023         letter;
0024     }
0025   }
0026 }
0027
0028 #endif
0029