ceph/src/boost/boost/metaparse/v1/cpp98/impl/size.hpp

   1 #ifndef BOOST_METAPARSE_V1_CPP98_IMPL_SIZE_HPP
   2 #define BOOST_METAPARSE_V1_CPP98_IMPL_SIZE_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/cpp98/fwd/string.hpp>
  10
  11 #include <boost/mpl/int.hpp>
  12
  13 #include <boost/preprocessor/arithmetic/sub.hpp>
  14 #include <boost/preprocessor/punctuation/comma_if.hpp>
  15 #include <boost/preprocessor/repetition/enum.hpp>
  16 #include <boost/preprocessor/repetition/enum_params.hpp>
  17 #include <boost/preprocessor/repetition/repeat.hpp>
  18 #include <boost/preprocessor/tuple/eat.hpp>
  19
  20 namespace boost
  21 {
  22   namespace metaparse
  23   {
  24     namespace v1
  25     {
  26       namespace impl
  27       {
  28         template <class S>
  29         struct size;
  30
  31         #ifdef BOOST_METAPARSE_STRING_CASE
  32         #  error BOOST_METAPARSE_STRING_CASE
  33         #endif
  34         #define BOOST_METAPARSE_STRING_CASE(z, n, unused) \
  35           template <BOOST_PP_ENUM_PARAMS(n, int C)> \
  36           struct \
  37             size< \
  38               string< \
  39                 BOOST_PP_ENUM_PARAMS(n, C) BOOST_PP_COMMA_IF(n) \
  40                 BOOST_PP_ENUM( \
  41                   BOOST_PP_SUB(BOOST_METAPARSE_LIMIT_STRING_SIZE, n), \
  42                   BOOST_NO_CHAR BOOST_PP_TUPLE_EAT(3), \
  43                   ~ \
  44                 ) \
  45               > \
  46             > : \
  47             boost::mpl::int_<n> \
  48           {};
  49
  50         BOOST_PP_REPEAT(
  51           BOOST_METAPARSE_LIMIT_STRING_SIZE,
  52           BOOST_METAPARSE_STRING_CASE,
  53           ~
  54         )
  55
  56         #undef BOOST_METAPARSE_STRING_CASE
  57       }
  58     }
  59   }
  60 }
  61
  62 #endif
  63