Chris@16: /*=============================================================================
Chris@16:     Copyright (c) 2002-2003 Joel de Guzman
Chris@16:     Copyright (c) 2002-2003 Hartmut Kaiser
Chris@16:     http://spirit.sourceforge.net/
Chris@16: 
Chris@16:   Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16:   file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: =============================================================================*/
Chris@16: #if !defined(BOOST_SPIRIT_CLOSURE_CONTEXT_HPP)
Chris@16: #define BOOST_SPIRIT_CLOSURE_CONTEXT_HPP
Chris@16: 
Chris@16: #include <boost/spirit/home/classic/namespace.hpp>
Chris@16: 
Chris@16: ///////////////////////////////////////////////////////////////////////////////
Chris@16: namespace boost { namespace spirit {
Chris@16: 
Chris@16: BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN
Chris@16: 
Chris@16: #if !defined(BOOST_SPIRIT_CLOSURE_CONTEXT_LINKER_DEFINED)
Chris@16: #define BOOST_SPIRIT_CLOSURE_CONTEXT_LINKER_DEFINED
Chris@16: 
Chris@16: ///////////////////////////////////////////////////////////////////////////////
Chris@16: //
Chris@16: //  closure_context_linker
Chris@16: //  { helper template for the closure extendability }
Chris@16: //
Chris@16: //      This classes can be 'overloaded' (defined elsewhere), to plug
Chris@16: //      in additional functionality into the closure parsing process.
Chris@16: //
Chris@16: ///////////////////////////////////////////////////////////////////////////////
Chris@16: 
Chris@16: template<typename ContextT>
Chris@16: struct closure_context_linker : public ContextT
Chris@16: {
Chris@16:     template <typename ParserT>
Chris@16:     closure_context_linker(ParserT const& p)
Chris@16:     : ContextT(p) {}
Chris@16: 
Chris@16:     template <typename ParserT, typename ScannerT>
Chris@16:     void pre_parse(ParserT const& p, ScannerT const& scan)
Chris@16:     { ContextT::pre_parse(p, scan); }
Chris@16: 
Chris@16:     template <typename ResultT, typename ParserT, typename ScannerT>
Chris@16:     ResultT&
Chris@16:     post_parse(ResultT& hit, ParserT const& p, ScannerT const& scan)
Chris@16:     { return ContextT::post_parse(hit, p, scan); }
Chris@16: };
Chris@16: 
Chris@16: #endif // !defined(BOOST_SPIRIT_CLOSURE_CONTEXT_LINKER_DEFINED)
Chris@16: 
Chris@16: ///////////////////////////////////////////////////////////////////////////////
Chris@16: BOOST_SPIRIT_CLASSIC_NAMESPACE_END
Chris@16: 
Chris@16: }} // namespace BOOST_SPIRIT_CLASSIC_NS
Chris@16: 
Chris@16: #endif // BOOST_SPIRIT_CLOSURE_CONTEXT_HPP