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- /*=============================================================================
- Copyright (c) 2002-2003 Joel de Guzman
- Copyright (c) 2002-2003 Hartmut Kaiser
- http://spirit.sourceforge.net/
- 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_CLOSURE_CONTEXT_HPP)
- #define BOOST_SPIRIT_CLOSURE_CONTEXT_HPP
- #include <boost/spirit/home/classic/namespace.hpp>
- ///////////////////////////////////////////////////////////////////////////////
- namespace boost { namespace spirit {
- BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN
- #if !defined(BOOST_SPIRIT_CLOSURE_CONTEXT_LINKER_DEFINED)
- #define BOOST_SPIRIT_CLOSURE_CONTEXT_LINKER_DEFINED
- ///////////////////////////////////////////////////////////////////////////////
- //
- // closure_context_linker
- // { helper template for the closure extendability }
- //
- // This classes can be 'overloaded' (defined elsewhere), to plug
- // in additional functionality into the closure parsing process.
- //
- ///////////////////////////////////////////////////////////////////////////////
- template<typename ContextT>
- struct closure_context_linker : public ContextT
- {
- template <typename ParserT>
- closure_context_linker(ParserT const& p)
- : ContextT(p) {}
- template <typename ParserT, typename ScannerT>
- void pre_parse(ParserT const& p, ScannerT const& scan)
- { ContextT::pre_parse(p, scan); }
- template <typename ResultT, typename ParserT, typename ScannerT>
- ResultT&
- post_parse(ResultT& hit, ParserT const& p, ScannerT const& scan)
- { return ContextT::post_parse(hit, p, scan); }
- };
- #endif // !defined(BOOST_SPIRIT_CLOSURE_CONTEXT_LINKER_DEFINED)
- ///////////////////////////////////////////////////////////////////////////////
- BOOST_SPIRIT_CLASSIC_NAMESPACE_END
- }} // namespace BOOST_SPIRIT_CLASSIC_NS
- #endif // BOOST_SPIRIT_CLOSURE_CONTEXT_HPP
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