1 /*=============================================================================
2 Copyright (c) 2001-2011 Joel de Guzman
3 Copyright (c) 2001-2011 Hartmut Kaiser
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(SPIRIT_SEQUENCE_APR_22_2006_0811AM)
9 #define SPIRIT_SEQUENCE_APR_22_2006_0811AM
15 #include <boost/spirit/home/qi/operator/sequence_base.hpp>
16 #include <boost/spirit/home/qi/detail/fail_function.hpp>
17 #include <boost/spirit/home/qi/meta_compiler.hpp>
19 namespace boost { namespace spirit
21 ///////////////////////////////////////////////////////////////////////////
23 ///////////////////////////////////////////////////////////////////////////
25 struct use_operator<qi::domain, proto::tag::shift_right> // enables >>
29 struct flatten_tree<qi::domain, proto::tag::shift_right> // flattens >>
33 namespace boost { namespace spirit { namespace qi
35 template <typename Elements>
36 struct sequence : sequence_base<sequence<Elements>, Elements>
38 friend struct sequence_base<sequence<Elements>, Elements>;
40 sequence(Elements const& elements)
41 : sequence_base<sequence<Elements>, Elements>(elements) {}
45 template <typename Iterator, typename Context, typename Skipper>
46 static detail::fail_function<Iterator, Context, Skipper>
48 Iterator& first, Iterator const& last
49 , Context& context, Skipper const& skipper)
51 return detail::fail_function<Iterator, Context, Skipper>
52 (first, last, context, skipper);
55 std::string id() const { return "sequence"; }
58 ///////////////////////////////////////////////////////////////////////////
59 // Parser generators: make_xxx function (objects)
60 ///////////////////////////////////////////////////////////////////////////
61 template <typename Elements, typename Modifiers>
62 struct make_composite<proto::tag::shift_right, Elements, Modifiers>
63 : make_nary_composite<Elements, sequence>
66 // ///////////////////////////////////////////////////////////////////////////
67 // // Define what attributes are compatible with a sequence
68 // template <typename Attribute, typename Elements, typename Context, typename Iterator>
69 // struct is_attribute_compatible<Attribute, sequence<Elements>, Context, Iterator>
71 // is_convertible<Attribute
72 // , typename traits::attribute_of<sequence<Elements>, Context, Iterator>::type>
73 // , traits::is_fusion_sequence_compatible<qi::domain, Attribute
74 // , sequence<Elements>, Context, Iterator>
75 // , traits::is_container_compatible<qi::domain, Attribute
76 // , sequence<Elements>, Context, Iterator>
81 namespace boost { namespace spirit { namespace traits
83 ///////////////////////////////////////////////////////////////////////////
84 template <typename Elements>
85 struct has_semantic_action<qi::sequence<Elements> >
86 : nary_has_semantic_action<Elements> {};
88 ///////////////////////////////////////////////////////////////////////////
89 template <typename Elements, typename Attribute, typename Context
91 struct handles_container<qi::sequence<Elements>, Attribute, Context