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Diffstat (limited to '3rdParty/Boost/src/boost/spirit/home/qi/reference.hpp')
-rw-r--r--3rdParty/Boost/src/boost/spirit/home/qi/reference.hpp69
1 files changed, 69 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/spirit/home/qi/reference.hpp b/3rdParty/Boost/src/boost/spirit/home/qi/reference.hpp
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+++ b/3rdParty/Boost/src/boost/spirit/home/qi/reference.hpp
@@ -0,0 +1,69 @@
+/*=============================================================================
+ 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(BOOST_SPIRIT_REFERENCE_OCTOBER_31_2008_1218AM)
+#define BOOST_SPIRIT_REFERENCE_OCTOBER_31_2008_1218AM
+
+#if defined(_MSC_VER)
+#pragma once
+#endif
+
+#include <boost/spirit/home/qi/meta_compiler.hpp>
+#include <boost/spirit/home/qi/parser.hpp>
+#include <boost/spirit/home/support/info.hpp>
+#include <boost/spirit/home/support/handles_container.hpp>
+#include <boost/type_traits/remove_const.hpp>
+#include <boost/ref.hpp>
+
+namespace boost { namespace spirit { namespace qi
+{
+ ///////////////////////////////////////////////////////////////////////////
+ // reference is a parser that references another parser (its Subject)
+ ///////////////////////////////////////////////////////////////////////////
+ template <typename Subject>
+ struct reference : parser<reference<Subject> >
+ {
+ typedef Subject subject_type;
+
+ reference(Subject& subject)
+ : ref(subject) {}
+
+ template <typename Context, typename Iterator>
+ struct attribute : Subject::template attribute<Context, Iterator> {};
+
+ template <typename Iterator, typename Context
+ , typename Skipper, typename Attribute>
+ bool parse(Iterator& first, Iterator const& last
+ , Context& context, Skipper const& skipper
+ , Attribute& attr) const
+ {
+ return ref.get().parse(first, last, context, skipper, attr);
+ }
+
+ template <typename Context>
+ info what(Context& context) const
+ {
+ // the reference is transparent (does not add any info)
+ return ref.get().what(context);
+ }
+
+ boost::reference_wrapper<Subject> ref;
+ };
+}}}
+
+namespace boost { namespace spirit { namespace traits
+{
+ ///////////////////////////////////////////////////////////////////////////
+ template <typename Subject, typename Attribute, typename Context
+ , typename Iterator>
+ struct handles_container<qi::reference<Subject>, Attribute, Context
+ , Iterator>
+ : handles_container<typename remove_const<Subject>::type
+ , Attribute, Context, Iterator>
+ {};
+}}}
+
+#endif