/*============================================================================= | |
Copyright (c) 2001-2011 Joel de Guzman | |
Distributed under the Boost Software License, Version 1.0. (See accompanying | |
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
=============================================================================*/ | |
#if !defined(SPIRIT_SEQUENCE_APR_22_2006_0811AM) | |
#define SPIRIT_SEQUENCE_APR_22_2006_0811AM | |
#if defined(_MSC_VER) | |
#pragma once | |
#endif | |
#include <boost/spirit/home/qi/operator/sequence_base.hpp> | |
#include <boost/spirit/home/qi/detail/fail_function.hpp> | |
#include <boost/spirit/home/qi/meta_compiler.hpp> | |
namespace boost { namespace spirit | |
{ | |
/////////////////////////////////////////////////////////////////////////// | |
// Enablers | |
/////////////////////////////////////////////////////////////////////////// | |
template <> | |
struct use_operator<qi::domain, proto::tag::shift_right> // enables >> | |
: mpl::true_ {}; | |
template <> | |
struct flatten_tree<qi::domain, proto::tag::shift_right> // flattens >> | |
: mpl::true_ {}; | |
}} | |
namespace boost { namespace spirit { namespace qi | |
{ | |
template <typename Elements> | |
struct sequence : sequence_base<sequence<Elements>, Elements> | |
{ | |
friend struct sequence_base<sequence<Elements>, Elements>; | |
sequence(Elements const& elements) | |
: sequence_base<sequence<Elements>, Elements>(elements) {} | |
private: | |
template <typename Iterator, typename Context, typename Skipper> | |
static detail::fail_function<Iterator, Context, Skipper> | |
fail_function( | |
Iterator& first, Iterator const& last | |
, Context& context, Skipper const& skipper) | |
{ | |
return detail::fail_function<Iterator, Context, Skipper> | |
(first, last, context, skipper); | |
} | |
std::string id() const { return "sequence"; } | |
}; | |
/////////////////////////////////////////////////////////////////////////// | |
// Parser generators: make_xxx function (objects) | |
/////////////////////////////////////////////////////////////////////////// | |
template <typename Elements, typename Modifiers> | |
struct make_composite<proto::tag::shift_right, Elements, Modifiers> | |
: make_nary_composite<Elements, sequence> | |
{}; | |
// /////////////////////////////////////////////////////////////////////////// | |
// // Define what attributes are compatible with a sequence | |
// template <typename Attribute, typename Elements, typename Context, typename Iterator> | |
// struct is_attribute_compatible<Attribute, sequence<Elements>, Context, Iterator> | |
// : mpl::or_< | |
// is_convertible<Attribute | |
// , typename traits::attribute_of<sequence<Elements>, Context, Iterator>::type> | |
// , traits::is_fusion_sequence_compatible<qi::domain, Attribute | |
// , sequence<Elements>, Context, Iterator> | |
// , traits::is_container_compatible<qi::domain, Attribute | |
// , sequence<Elements>, Context, Iterator> | |
// > | |
// {}; | |
}}} | |
namespace boost { namespace spirit { namespace traits | |
{ | |
/////////////////////////////////////////////////////////////////////////// | |
template <typename Elements> | |
struct has_semantic_action<qi::sequence<Elements> > | |
: nary_has_semantic_action<Elements> {}; | |
/////////////////////////////////////////////////////////////////////////// | |
template <typename Elements, typename Attribute, typename Context | |
, typename Iterator> | |
struct handles_container<qi::sequence<Elements>, Attribute, Context | |
, Iterator> | |
: nary_handles_container<Elements, Attribute, Context, Iterator> {}; | |
}}} | |
#endif |