register_functions_iterate.hpp

来自「[2005最新C++经典著作].C++ Programming.新手必看的学VC」· HPP 代码 · 共 44 行

// Copyright (C) 2004 Arkadiy Vertleyb
// Use, modification and distribution is subject to the Boost Software
// License, Version 1.0. (http://www.boost.org/LICENSE_1_0.txt)

#define n BOOST_PP_ITERATION()

// functions

template<class V, class R BOOST_PP_ENUM_TRAILING_PARAMS(n, class P)> 
struct encode_type_impl<V, R(*)(BOOST_PP_ENUM_PARAMS(n, P))>
{
    typedef R BOOST_PP_CAT(P, n);
    typedef BOOST_TYPEOF_ENCODE_PARAMS(BOOST_PP_INC(n), FUN_ID + n) type;
};

template<class Iter>
struct decode_type_impl<mpl::size_t<FUN_ID + n>, Iter>
{
    typedef Iter iter0;
    BOOST_TYPEOF_DECODE_PARAMS(BOOST_PP_INC(n))
    typedef BOOST_PP_CAT(p, n)(*type)(BOOST_PP_ENUM_PARAMS(n, p));
    typedef BOOST_PP_CAT(iter, BOOST_PP_INC(n)) iter;
};

// member functions

#define BOOST_TYPEOF_qualifier 
#define BOOST_TYPEOF_id MEM_FUN_ID
#include <boost/spirit/typeof/register_mem_functions.hpp>

#define BOOST_TYPEOF_qualifier const
#define BOOST_TYPEOF_id CONST_MEM_FUN_ID
#include <boost/spirit/typeof/register_mem_functions.hpp>

#define BOOST_TYPEOF_qualifier volatile 
#define BOOST_TYPEOF_id VOLATILE_MEM_FUN_ID
#include <boost/spirit/typeof/register_mem_functions.hpp>

#define BOOST_TYPEOF_qualifier volatile const
#define BOOST_TYPEOF_id VOLATILE_CONST_MEM_FUN_ID
#include <boost/spirit/typeof/register_mem_functions.hpp>

#undef n