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Sacado_mpl_apply_wrap.hpp
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1// $Id$
2// $Source$
3// @HEADER
4// ***********************************************************************
5//
6// Sacado Package
7// Copyright (2006) Sandia Corporation
8//
9// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
10// the U.S. Government retains certain rights in this software.
11//
12// This library is free software; you can redistribute it and/or modify
13// it under the terms of the GNU Lesser General Public License as
14// published by the Free Software Foundation; either version 2.1 of the
15// License, or (at your option) any later version.
16//
17// This library is distributed in the hope that it will be useful, but
18// WITHOUT ANY WARRANTY; without even the implied warranty of
19// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20// Lesser General Public License for more details.
21//
22// You should have received a copy of the GNU Lesser General Public
23// License along with this library; if not, write to the Free Software
24// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
25// USA
26// Questions? Contact David M. Gay (dmgay@sandia.gov) or Eric T. Phipps
27// (etphipp@sandia.gov).
28//
29// ***********************************************************************
30// @HEADER
31
32#ifndef SACADO_MPL_APPLY_WRAP_HPP
33#define SACADO_MPL_APPLY_WRAP_HPP
34
35#include "Sacado_mpl_none.hpp"
36
37namespace Sacado {
38
39 namespace mpl {
40
41 // wrapper to call a metafunction class
42 template <class F> struct
44 typedef typename F::apply::type type;
45 };
46
47 template <class F,
48 class A1>
49 struct apply_wrap1 {
50 typedef typename F::template apply<A1>::type type;
51 };
52
53 template <class F,
54 class A1,
55 class A2>
56 struct apply_wrap2 {
57 typedef typename F::template apply<A1,A2>::type type;
58 };
59
60 template <class F,
61 class A1,
62 class A2,
63 class A3>
64 struct apply_wrap3 {
65 typedef typename F::template apply<A1,A2,A3>::type type;
66 };
67
68 template <class F,
69 class A1,
70 class A2,
71 class A3,
72 class A4>
73 struct apply_wrap4 {
74 typedef typename F::template apply<A1,A2,A3,A4>::type type;
75 };
76
77 template <class F,
78 class A1,
79 class A2,
80 class A3,
81 class A4,
82 class A5>
83 struct apply_wrap5 {
84 typedef typename F::template apply<A1,A2,A3,A4,A5>::type type;
85 };
86
87 template <class F,
88 class A1,
89 class A2,
90 class A3,
91 class A4,
92 class A5>
93 struct apply_wrap :
94 apply_wrap5<F,A1,A2,A3,A4,A5> {};
95
96 template <class F,
97 class A1,
98 class A2,
99 class A3,
100 class A4>
101 struct apply_wrap<F,A1,A2,A3,A4,mpl::none> :
102 apply_wrap4<F,A1,A2,A3,A4> {};
103
104 template <class F,
105 class A1,
106 class A2,
107 class A3>
108 struct apply_wrap<F,A1,A2,A3,mpl::none,mpl::none> :
109 apply_wrap3<F,A1,A2,A3> {};
110
111 template <class F,
112 class A1,
113 class A2>
114 struct apply_wrap<F,A1,A2,mpl::none,mpl::none,mpl::none> :
115 apply_wrap2<F,A1,A2> {};
116
117 template <class F,
118 class A1>
120 apply_wrap1<F,A1> {};
121
122 template <class F>
125
126 } // namespace mpl
127
128} // namespace Sacado
129
130#endif // SACADO_APPLY_TYPE_WRAP_HPP
#define F
F::template apply< A1 >::type type
F::template apply< A1, A2 >::type type
F::template apply< A1, A2, A3 >::type type
F::template apply< A1, A2, A3, A4 >::type type
F::template apply< A1, A2, A3, A4, A5 >::type type