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
|
/*=============================================================================
Copyright (c) 2001-2007 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 PHOENIX_STATEMENT_SEQUENCE_HPP
#define PHOENIX_STATEMENT_SEQUENCE_HPP
#include <boost/spirit/home/phoenix/core/composite.hpp>
#include <boost/spirit/home/phoenix/core/compose.hpp>
namespace boost { namespace phoenix
{
struct sequence_eval
{
template <typename Env, typename A0, typename A1>
struct result
{
typedef void type;
};
template <typename RT, typename Env, typename A0, typename A1>
static void
eval(Env const& env, A0& a0, A1& a1)
{
a0.eval(env);
a1.eval(env);
}
};
namespace detail
{
template <typename BaseT0, typename BaseT1>
struct comma_result
{
typedef actor<
typename as_composite<
sequence_eval
, actor<BaseT0>
, actor<BaseT1>
>::type
> type;
};
}
template <typename BaseT0, typename BaseT1>
inline typename detail::comma_result<BaseT0, BaseT1>::type
operator,(actor<BaseT0> const& a0, actor<BaseT1> const& a1)
{
return compose<sequence_eval>(a0, a1);
}
}}
#endif
|