PeerParser.hpp

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/***************************************************************************
  tag: Peter Soetens  Tue Dec 21 22:43:08 CET 2004  PeerParser.hpp

                        PeerParser.hpp -  description
                           -------------------
    begin                : Tue December 21 2004
    copyright            : (C) 2004 Peter Soetens
    email                : peter.soetens@mech.kuleuven.ac.be

 ***************************************************************************
 *   This library is free software; you can redistribute it and/or         *
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#ifndef ORO_PEERPARSER_HPP
#define ORO_PEERPARSER_HPP

#include "parser-types.hpp"
#include "CommonParser.hpp"
#include <queue>
#include <string>
#include "rtt-scripting-config.h"
#include "../rtt-fwd.hpp"

namespace RTT
{

    namespace scripting {
    class RTT_SCRIPTING_API PeerParser
    {
        CommonParser& commonparser;
        rule_t peerpath, peerlocator;
        std::queue<std::string> callqueue;
        ServicePtr mcurobject;
        std::string mlastobject;
        TaskContext* context;
        TaskContext* _peer;
        bool mfullpath;
        RTT_HIDE void done();

        RTT_HIDE void seenobjectname( iter_t begin, iter_t end );
        RTT_HIDE void locatepeer( iter_t begin, iter_t end );

        enum PeerErrors { peer_not_found };
        guard<PeerErrors> my_guard;

        boost::iterator_difference<iter_t>::type advance_on_error;
        RTT_HIDE error_status<> handle_no_peer(scanner_t const& scan, parser_error<PeerErrors, iter_t>&e );
    public:
        PeerParser(TaskContext* c, CommonParser& cp, bool fullpath=false);

        void reset();

        rule_t& parser();

        rule_t& locator();

        TaskContext* peer();

        std::string object();

        ServicePtr taskObject();
    };
}}

#endif