v1/error/index_out_of_range.hpp

0001 #ifndef BOOST_METAPARSE_V1_ERROR_INDEX_OUT_OF_RANGE_HPP
0002 #define BOOST_METAPARSE_V1_ERROR_INDEX_OUT_OF_RANGE_HPP
0003
0004 // Copyright Abel Sinkovics (abel@sinkovics.hu)  2013.
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 <iostream>
0010 #include <string>
0011 #include <sstream>
0012
0013 namespace boost
0014 {
0015   namespace metaparse
0016   {
0017     namespace v1
0018     {
0019       namespace error
0020       {
0021         template <int From, int To, int N>
0022         struct index_out_of_range
0023         {
0024           typedef index_out_of_range type;
0025
0026           static std::string get_value()
0027           {
0028             std::ostringstream s;
0029             s
0030               << "index (" << N << ") out of range ["
0031               << From << "-" << To << "]";
0032             return s.str();
0033           }
0034         };
0035       }
0036     }
0037   }
0038 }
0039
0040 #endif
0041