Mercurial > hg > vamp-build-and-test
comparison DEPENDENCIES/generic/include/boost/spirit/home/qi/nonterminal/detail/parameterized.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 Copyright (c) 2009 Francois Barel | |
4 | |
5 Distributed under the Boost Software License, Version 1.0. (See accompanying | |
6 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
7 ==============================================================================*/ | |
8 #if !defined(BOOST_SPIRIT_PARAMETERIZED_AUGUST_09_2009_0539AM) | |
9 #define BOOST_SPIRIT_PARAMETERIZED_AUGUST_09_2009_0539AM | |
10 | |
11 #if defined(_MSC_VER) | |
12 #pragma once | |
13 #endif | |
14 | |
15 #include <boost/ref.hpp> | |
16 | |
17 #include <boost/spirit/home/support/handles_container.hpp> | |
18 #include <boost/spirit/home/qi/parser.hpp> | |
19 | |
20 namespace boost { namespace spirit { namespace qi | |
21 { | |
22 /////////////////////////////////////////////////////////////////////////// | |
23 // parameterized_nonterminal: parser representing the invocation of a | |
24 // nonterminal, passing inherited attributes | |
25 /////////////////////////////////////////////////////////////////////////// | |
26 template <typename Subject, typename Params> | |
27 struct parameterized_nonterminal | |
28 : parser<parameterized_nonterminal<Subject, Params> > | |
29 { | |
30 parameterized_nonterminal(Subject const& subject, Params const& params_) | |
31 : ref(subject), params(params_) | |
32 { | |
33 } | |
34 | |
35 template <typename Context, typename Iterator> | |
36 struct attribute | |
37 // Forward to subject. | |
38 : Subject::template attribute<Context, Iterator> {}; | |
39 | |
40 template <typename Iterator, typename Context | |
41 , typename Skipper, typename Attribute> | |
42 bool parse(Iterator& first, Iterator const& last | |
43 , Context& context, Skipper const& skipper | |
44 , Attribute& attr_) const | |
45 { | |
46 // Forward to subject, passing the additional | |
47 // params argument to parse. | |
48 return ref.get().parse(first, last, context, skipper, attr_, params); | |
49 } | |
50 | |
51 template <typename Context> | |
52 info what(Context& context) const | |
53 { | |
54 // Forward to subject. | |
55 return ref.get().what(context); | |
56 } | |
57 | |
58 boost::reference_wrapper<Subject const> ref; | |
59 Params params; | |
60 }; | |
61 }}} | |
62 | |
63 namespace boost { namespace spirit { namespace traits | |
64 { | |
65 /////////////////////////////////////////////////////////////////////////// | |
66 template <typename Subject, typename Params, typename Attribute | |
67 , typename Context, typename Iterator> | |
68 struct handles_container<qi::parameterized_nonterminal<Subject, Params> | |
69 , Attribute, Context, Iterator> | |
70 : handles_container<typename remove_const<Subject>::type | |
71 , Attribute, Context, Iterator> | |
72 {}; | |
73 }}} | |
74 | |
75 #endif |