ceph/src/boost/boost/metaparse/v1/util/digit_to_int_c.hpp

   1 #ifndef BOOST_METAPARSE_V1_UTIL_DIGIT_TO_INT_C_HPP
   2 #define BOOST_METAPARSE_V1_UTIL_DIGIT_TO_INT_C_HPP
   3
   4 // Copyright Abel Sinkovics (abel@sinkovics.hu)  2013.
   5 // Distributed under the Boost Software License, Version 1.0.
   6 //    (See accompanying file LICENSE_1_0.txt or copy at
   7 //          http://www.boost.org/LICENSE_1_0.txt)
   8
   9 #include <boost/metaparse/v1/error/digit_expected.hpp>
  10
  11 #include <boost/mpl/int.hpp>
  12
  13 namespace boost
  14 {
  15   namespace metaparse
  16   {
  17     namespace v1
  18     {
  19       namespace util
  20       {
  21         template <char C>
  22         struct digit_to_int_c : error::digit_expected {};
  23
  24         template <> struct digit_to_int_c<'0'> : boost::mpl::int_<0> {};
  25         template <> struct digit_to_int_c<'1'> : boost::mpl::int_<1> {};
  26         template <> struct digit_to_int_c<'2'> : boost::mpl::int_<2> {};
  27         template <> struct digit_to_int_c<'3'> : boost::mpl::int_<3> {};
  28         template <> struct digit_to_int_c<'4'> : boost::mpl::int_<4> {};
  29         template <> struct digit_to_int_c<'5'> : boost::mpl::int_<5> {};
  30         template <> struct digit_to_int_c<'6'> : boost::mpl::int_<6> {};
  31         template <> struct digit_to_int_c<'7'> : boost::mpl::int_<7> {};
  32         template <> struct digit_to_int_c<'8'> : boost::mpl::int_<8> {};
  33         template <> struct digit_to_int_c<'9'> : boost::mpl::int_<9> {};
  34       }
  35     }
  36   }
  37 }
  38
  39 #endif
  40