1 ///////////////////////////////////////////////////////////////////////////////
2 /// \file or_n.hpp
3 /// Definitions of or_N
4 //
5 // Copyright 2008 Eric Niebler. Distributed under the Boost
6 // Software License, Version 1.0. (See accompanying file
7 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
8 template<bool B, typename Expr, typename BasicExpr, typename G0 , typename G1>
9 struct or_2
10 : mpl::bool_<matches_<Expr, BasicExpr, typename G1::proto_grammar>::value>
11 {
12 typedef G1 which;
13 };
14 template<typename Expr, typename BasicExpr , typename G0 , typename G1>
15 struct or_2<true, Expr, BasicExpr, G0 , G1>
16 : mpl::true_
17 {
18 typedef G0 which;
19 };
20 template<bool B, typename Expr, typename BasicExpr, typename G0 , typename G1 , typename G2>
21 struct or_3
22 : or_2<
23 matches_<Expr, BasicExpr, typename G1::proto_grammar>::value
24 , Expr, BasicExpr, G1 , G2
25 >
26 {};
27 template<typename Expr, typename BasicExpr , typename G0 , typename G1 , typename G2>
28 struct or_3<true, Expr, BasicExpr, G0 , G1 , G2>
29 : mpl::true_
30 {
31 typedef G0 which;
32 };
33 template<bool B, typename Expr, typename BasicExpr, typename G0 , typename G1 , typename G2 , typename G3>
34 struct or_4
35 : or_3<
36 matches_<Expr, BasicExpr, typename G1::proto_grammar>::value
37 , Expr, BasicExpr, G1 , G2 , G3
38 >
39 {};
40 template<typename Expr, typename BasicExpr , typename G0 , typename G1 , typename G2 , typename G3>
41 struct or_4<true, Expr, BasicExpr, G0 , G1 , G2 , G3>
42 : mpl::true_
43 {
44 typedef G0 which;
45 };
46 template<bool B, typename Expr, typename BasicExpr, typename G0 , typename G1 , typename G2 , typename G3 , typename G4>
47 struct or_5
48 : or_4<
49 matches_<Expr, BasicExpr, typename G1::proto_grammar>::value
50 , Expr, BasicExpr, G1 , G2 , G3 , G4
51 >
52 {};
53 template<typename Expr, typename BasicExpr , typename G0 , typename G1 , typename G2 , typename G3 , typename G4>
54 struct or_5<true, Expr, BasicExpr, G0 , G1 , G2 , G3 , G4>
55 : mpl::true_
56 {
57 typedef G0 which;
58 };
59 template<bool B, typename Expr, typename BasicExpr, typename G0 , typename G1 , typename G2 , typename G3 , typename G4 , typename G5>
60 struct or_6
61 : or_5<
62 matches_<Expr, BasicExpr, typename G1::proto_grammar>::value
63 , Expr, BasicExpr, G1 , G2 , G3 , G4 , G5
64 >
65 {};
66 template<typename Expr, typename BasicExpr , typename G0 , typename G1 , typename G2 , typename G3 , typename G4 , typename G5>
67 struct or_6<true, Expr, BasicExpr, G0 , G1 , G2 , G3 , G4 , G5>
68 : mpl::true_
69 {
70 typedef G0 which;
71 };
72 template<bool B, typename Expr, typename BasicExpr, typename G0 , typename G1 , typename G2 , typename G3 , typename G4 , typename G5 , typename G6>
73 struct or_7
74 : or_6<
75 matches_<Expr, BasicExpr, typename G1::proto_grammar>::value
76 , Expr, BasicExpr, G1 , G2 , G3 , G4 , G5 , G6
77 >
78 {};
79 template<typename Expr, typename BasicExpr , typename G0 , typename G1 , typename G2 , typename G3 , typename G4 , typename G5 , typename G6>
80 struct or_7<true, Expr, BasicExpr, G0 , G1 , G2 , G3 , G4 , G5 , G6>
81 : mpl::true_
82 {
83 typedef G0 which;
84 };
85 template<bool B, typename Expr, typename BasicExpr, typename G0 , typename G1 , typename G2 , typename G3 , typename G4 , typename G5 , typename G6 , typename G7>
86 struct or_8
87 : or_7<
88 matches_<Expr, BasicExpr, typename G1::proto_grammar>::value
89 , Expr, BasicExpr, G1 , G2 , G3 , G4 , G5 , G6 , G7
90 >
91 {};
92 template<typename Expr, typename BasicExpr , typename G0 , typename G1 , typename G2 , typename G3 , typename G4 , typename G5 , typename G6 , typename G7>
93 struct or_8<true, Expr, BasicExpr, G0 , G1 , G2 , G3 , G4 , G5 , G6 , G7>
94 : mpl::true_
95 {
96 typedef G0 which;
97 };
98 template<bool B, typename Expr, typename BasicExpr, typename G0 , typename G1 , typename G2 , typename G3 , typename G4 , typename G5 , typename G6 , typename G7 , typename G8>
99 struct or_9
100 : or_8<
101 matches_<Expr, BasicExpr, typename G1::proto_grammar>::value
102 , Expr, BasicExpr, G1 , G2 , G3 , G4 , G5 , G6 , G7 , G8
103 >
104 {};
105 template<typename Expr, typename BasicExpr , typename G0 , typename G1 , typename G2 , typename G3 , typename G4 , typename G5 , typename G6 , typename G7 , typename G8>
106 struct or_9<true, Expr, BasicExpr, G0 , G1 , G2 , G3 , G4 , G5 , G6 , G7 , G8>
107 : mpl::true_
108 {
109 typedef G0 which;
110 };
111 template<bool B, typename Expr, typename BasicExpr, typename G0 , typename G1 , typename G2 , typename G3 , typename G4 , typename G5 , typename G6 , typename G7 , typename G8 , typename G9>
112 struct or_10
113 : or_9<
114 matches_<Expr, BasicExpr, typename G1::proto_grammar>::value
115 , Expr, BasicExpr, G1 , G2 , G3 , G4 , G5 , G6 , G7 , G8 , G9
116 >
117 {};
118 template<typename Expr, typename BasicExpr , typename G0 , typename G1 , typename G2 , typename G3 , typename G4 , typename G5 , typename G6 , typename G7 , typename G8 , typename G9>
119 struct or_10<true, Expr, BasicExpr, G0 , G1 , G2 , G3 , G4 , G5 , G6 , G7 , G8 , G9>
120 : mpl::true_
121 {
122 typedef G0 which;
123 };
124