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Diffstat (limited to '3rdParty/Boost/src/boost/spirit/home/lex/reference.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/spirit/home/lex/reference.hpp | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/spirit/home/lex/reference.hpp b/3rdParty/Boost/src/boost/spirit/home/lex/reference.hpp new file mode 100644 index 0000000..d1aaabf --- /dev/null +++ b/3rdParty/Boost/src/boost/spirit/home/lex/reference.hpp @@ -0,0 +1,85 @@ +// Copyright (c) 2001-2011 Hartmut Kaiser +// 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_LEX_REFERENCE_APR_20_2009_0827AM) +#define BOOST_SPIRIT_LEX_REFERENCE_APR_20_2009_0827AM + +#if defined(_MSC_VER) +#pragma once +#endif + +#include <boost/spirit/home/lex/meta_compiler.hpp> +#include <boost/spirit/home/lex/lexer_type.hpp> +#include <boost/spirit/home/qi/reference.hpp> +#include <boost/spirit/home/support/info.hpp> +#include <boost/spirit/home/support/handles_container.hpp> +#include <boost/ref.hpp> + +namespace boost { namespace spirit { namespace lex +{ + /////////////////////////////////////////////////////////////////////////// + // reference is a lexer that references another lexer (its Subject) + // all lexer components are at the same time + /////////////////////////////////////////////////////////////////////////// + template <typename Subject, typename IdType = unused_type> + struct reference; + + template <typename Subject> + struct reference<Subject, unused_type> + : qi::reference<Subject> + , lexer_type<reference<Subject> > + { + reference(Subject& subject) + : qi::reference<Subject>(subject) {} + + template <typename LexerDef, typename String> + void collect(LexerDef& lexdef, String const& state + , String const& targetstate) const + { + this->ref.get().collect(lexdef, state, targetstate); + } + + template <typename LexerDef> + void add_actions(LexerDef& lexdef) const + { + this->ref.get().add_actions(lexdef); + } + }; + + template <typename Subject, typename IdType> + struct reference : reference<Subject> + { + reference(Subject& subject) + : reference<Subject>(subject) {} + + IdType id() const + { + return this->ref.get().id(); + } + std::size_t unique_id() const + { + return this->ref.get().unique_id(); + } + std::size_t state() const + { + return this->ref.get().state(); + } + }; +}}} + +namespace boost { namespace spirit { namespace traits +{ + /////////////////////////////////////////////////////////////////////////// + template <typename Subject, typename IdType + , typename Attribute, typename Context, typename Iterator> + struct handles_container<lex::reference<Subject, IdType> + , Attribute, Context, Iterator> + : handles_container< + typename remove_const<Subject>::type, Attribute, Context, Iterator> + {}; +}}} + +#endif |