Mercurial > hg > vamp-build-and-test
comparison DEPENDENCIES/generic/include/boost/spirit/home/qi/parser.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
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15:663ca0da4350 | 16:2665513ce2d3 |
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1 /*============================================================================= | |
2 Copyright (c) 2001-2011 Joel de Guzman | |
3 | |
4 Distributed under the Boost Software License, Version 1.0. (See accompanying | |
5 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
6 ==============================================================================*/ | |
7 #if !defined(BOOST_SPIRIT_PARSER_OCTOBER_16_2008_0254PM) | |
8 #define BOOST_SPIRIT_PARSER_OCTOBER_16_2008_0254PM | |
9 | |
10 #if defined(_MSC_VER) | |
11 #pragma once | |
12 #endif | |
13 | |
14 #include <boost/mpl/has_xxx.hpp> | |
15 #include <boost/spirit/home/qi/domain.hpp> | |
16 | |
17 namespace boost { namespace spirit { namespace qi | |
18 { | |
19 | |
20 //[parser_base_parser | |
21 template <typename Derived> | |
22 struct parser | |
23 { | |
24 struct parser_id; | |
25 typedef Derived derived_type; | |
26 typedef qi::domain domain; | |
27 | |
28 // Requirement: p.parse(f, l, context, skip, attr) -> bool | |
29 // | |
30 // p: a parser | |
31 // f, l: first/last iterator pair | |
32 // context: enclosing rule context (can be unused_type) | |
33 // skip: skipper (can be unused_type) | |
34 // attr: attribute (can be unused_type) | |
35 | |
36 // Requirement: p.what(context) -> info | |
37 // | |
38 // p: a parser | |
39 // context: enclosing rule context (can be unused_type) | |
40 | |
41 // Requirement: P::template attribute<Ctx, Iter>::type | |
42 // | |
43 // P: a parser type | |
44 // Ctx: A context type (can be unused_type) | |
45 // Iter: An iterator type (can be unused_type) | |
46 | |
47 Derived const& derived() const | |
48 { | |
49 return *static_cast<Derived const*>(this); | |
50 } | |
51 }; | |
52 //] | |
53 | |
54 template <typename Derived> | |
55 struct primitive_parser : parser<Derived> | |
56 { | |
57 struct primitive_parser_id; | |
58 }; | |
59 | |
60 template <typename Derived> | |
61 struct nary_parser : parser<Derived> | |
62 { | |
63 struct nary_parser_id; | |
64 | |
65 // Requirement: p.elements -> fusion sequence | |
66 // | |
67 // p: a composite parser | |
68 | |
69 // Requirement: P::elements_type -> fusion sequence | |
70 // | |
71 // P: a composite parser type | |
72 }; | |
73 | |
74 template <typename Derived> | |
75 struct unary_parser : parser<Derived> | |
76 { | |
77 struct unary_parser_id; | |
78 | |
79 // Requirement: p.subject -> subject parser | |
80 // | |
81 // p: a unary parser | |
82 | |
83 // Requirement: P::subject_type -> subject parser type | |
84 // | |
85 // P: a unary parser type | |
86 }; | |
87 | |
88 template <typename Derived> | |
89 struct binary_parser : parser<Derived> | |
90 { | |
91 struct binary_parser_id; | |
92 | |
93 // Requirement: p.left -> left parser | |
94 // | |
95 // p: a binary parser | |
96 | |
97 // Requirement: P::left_type -> left parser type | |
98 // | |
99 // P: a binary parser type | |
100 | |
101 // Requirement: p.right -> right parser | |
102 // | |
103 // p: a binary parser | |
104 | |
105 // Requirement: P::right_type -> right parser type | |
106 // | |
107 // P: a binary parser type | |
108 }; | |
109 }}} | |
110 | |
111 namespace boost { namespace spirit { namespace traits // classification | |
112 { | |
113 namespace detail | |
114 { | |
115 BOOST_MPL_HAS_XXX_TRAIT_DEF(parser_id) | |
116 BOOST_MPL_HAS_XXX_TRAIT_DEF(primitive_parser_id) | |
117 BOOST_MPL_HAS_XXX_TRAIT_DEF(nary_parser_id) | |
118 BOOST_MPL_HAS_XXX_TRAIT_DEF(unary_parser_id) | |
119 BOOST_MPL_HAS_XXX_TRAIT_DEF(binary_parser_id) | |
120 } | |
121 | |
122 // parser type identification | |
123 template <typename T> | |
124 struct is_parser : detail::has_parser_id<T> {}; | |
125 | |
126 template <typename T> | |
127 struct is_primitive_parser : detail::has_primitive_parser_id<T> {}; | |
128 | |
129 template <typename T> | |
130 struct is_nary_parser : detail::has_nary_parser_id<T> {}; | |
131 | |
132 template <typename T> | |
133 struct is_unary_parser : detail::has_unary_parser_id<T> {}; | |
134 | |
135 template <typename T> | |
136 struct is_binary_parser : detail::has_binary_parser_id<T> {}; | |
137 | |
138 }}} | |
139 | |
140 #endif |