/*=============================================================================
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Copyright (c) 2001-2011 Joel de Guzman
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Copyright (c) 2001-2011 Hartmut Kaiser
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef BOOST_SPIRIT_QI_OPERATOR_SEQUENCE_HPP
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#define BOOST_SPIRIT_QI_OPERATOR_SEQUENCE_HPP
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#if defined(_MSC_VER)
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#pragma once
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#endif
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#include <boost/spirit/home/qi/operator/sequence_base.hpp>
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#include <boost/spirit/home/qi/detail/fail_function.hpp>
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#include <boost/spirit/home/qi/meta_compiler.hpp>
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#include <boost/proto/operators.hpp>
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#include <boost/proto/tags.hpp>
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namespace boost { namespace spirit
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{
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///////////////////////////////////////////////////////////////////////////
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// Enablers
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///////////////////////////////////////////////////////////////////////////
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template <>
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struct use_operator<qi::domain, proto::tag::shift_right> // enables >>
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: mpl::true_ {};
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template <>
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struct flatten_tree<qi::domain, proto::tag::shift_right> // flattens >>
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: mpl::true_ {};
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}}
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namespace boost { namespace spirit { namespace qi
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{
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template <typename Elements>
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struct sequence : sequence_base<sequence<Elements>, Elements>
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{
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friend struct sequence_base<sequence<Elements>, Elements>;
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sequence(Elements const& elements)
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: sequence_base<sequence<Elements>, Elements>(elements) {}
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private:
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template <typename Iterator, typename Context, typename Skipper>
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static detail::fail_function<Iterator, Context, Skipper>
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fail_function(
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Iterator& first, Iterator const& last
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, Context& context, Skipper const& skipper)
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{
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return detail::fail_function<Iterator, Context, Skipper>
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(first, last, context, skipper);
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}
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std::string id() const { return "sequence"; }
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};
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///////////////////////////////////////////////////////////////////////////
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// Parser generators: make_xxx function (objects)
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///////////////////////////////////////////////////////////////////////////
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template <typename Elements, typename Modifiers>
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struct make_composite<proto::tag::shift_right, Elements, Modifiers>
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: make_nary_composite<Elements, sequence>
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{};
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// ///////////////////////////////////////////////////////////////////////////
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// // Define what attributes are compatible with a sequence
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// template <typename Attribute, typename Elements, typename Context, typename Iterator>
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// struct is_attribute_compatible<Attribute, sequence<Elements>, Context, Iterator>
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// : mpl::or_<
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// is_convertible<Attribute
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// , typename traits::attribute_of<sequence<Elements>, Context, Iterator>::type>
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// , traits::is_fusion_sequence_compatible<qi::domain, Attribute
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// , sequence<Elements>, Context, Iterator>
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// , traits::is_container_compatible<qi::domain, Attribute
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// , sequence<Elements>, Context, Iterator>
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// >
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// {};
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}}}
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namespace boost { namespace spirit { namespace traits
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{
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///////////////////////////////////////////////////////////////////////////
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template <typename Elements>
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struct has_semantic_action<qi::sequence<Elements> >
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: nary_has_semantic_action<Elements> {};
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///////////////////////////////////////////////////////////////////////////
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template <typename Elements, typename Attribute, typename Context
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, typename Iterator>
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struct handles_container<qi::sequence<Elements>, Attribute, Context
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, Iterator>
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: mpl::true_ {};
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}}}
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#endif
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