1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/*=============================================================================
Copyright (c) 2005-2007 Dan Marsden
Copyright (c) 2005-2007 Joel de Guzman
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
==============================================================================*/
#ifndef BOOST_PP_IS_ITERATING
#ifndef PHOENIX_OPERATOR_DETAIL_MEM_FUN_PTR_EVAL_HPP
#define PHOENIX_OPERATOR_DETAIL_MEM_FUN_PTR_EVAL_HPP
#include <boost/spirit/home/phoenix/core/limits.hpp>
#include <boost/spirit/home/phoenix/core/actor.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
#include <boost/preprocessor/repetition/enum_params_with_a_default.hpp>
#include <boost/preprocessor/repetition/enum_binary_params.hpp>
#include <boost/preprocessor/iteration/iterate.hpp>
#include <boost/preprocessor/arithmetic/sub.hpp>
#include <boost/preprocessor/arithmetic/dec.hpp>
#include <boost/mpl/void.hpp>
#include <boost/type_traits/function_traits.hpp>
#include <boost/get_pointer.hpp>
#include <boost/spirit/home/phoenix/operator/detail/mem_fun_ptr_return.hpp>
namespace boost { namespace phoenix {
struct mem_fun_ptr_eval
{
template<typename Env, typename PtrActor, typename MemFunPtrActor,
BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(BOOST_PP_SUB(PHOENIX_MEMBER_LIMIT, 2), typename Arg, mpl::void_)>
struct result
: detail::mem_fun_ptr_return<typename eval_result<MemFunPtrActor, Env>::type> { };
template<typename Rt, typename Env, typename PtrActor, typename MemFunPtrActor>
static typename result<Env,PtrActor,MemFunPtrActor>::type
eval(const Env& env, PtrActor& ptrActor, MemFunPtrActor& memFunPtrActor)
{
return (get_pointer(ptrActor.eval(env))->*memFunPtrActor.eval(env))();
}
#define BOOST_PP_ITERATION_PARAMS_1 \
(3, (1, BOOST_PP_DEC(BOOST_PP_DEC(PHOENIX_MEMBER_LIMIT)), "boost/spirit/home/phoenix/operator/detail/mem_fun_ptr_eval.hpp"))
#include BOOST_PP_ITERATE()
};
}}
#endif
#else
#define PHOENIX_ITERATION BOOST_PP_ITERATION()
#define PHOENIX_EVAL_ARG(z,n,_) arg ## n.eval(env)
template<typename Rt, typename Env, typename PtrActor, typename MemFunPtrActor,
BOOST_PP_ENUM_PARAMS(PHOENIX_ITERATION, typename Arg)>
static typename result<Env,PtrActor,MemFunPtrActor, BOOST_PP_ENUM_PARAMS(PHOENIX_ITERATION,Arg)>::type
eval(const Env& env, PtrActor& ptrActor, MemFunPtrActor& memFunPtrActor,
BOOST_PP_ENUM_BINARY_PARAMS(PHOENIX_ITERATION, Arg, & arg))
{
return (get_pointer(ptrActor.eval(env))->*memFunPtrActor.eval(env))(
BOOST_PP_ENUM(PHOENIX_ITERATION,PHOENIX_EVAL_ARG,_));
}
#undef PHOENIX_EVAL_ARG
#undef PHOENIX_ITERATION
#endif
|
Swift