00001 /*************************************************************************** 00002 tag: Peter Soetens Tue Dec 21 22:43:08 CET 2004 PeerParser.hpp 00003 00004 PeerParser.hpp - description 00005 ------------------- 00006 begin : Tue December 21 2004 00007 copyright : (C) 2004 Peter Soetens 00008 email : peter.soetens@mech.kuleuven.ac.be 00009 00010 *************************************************************************** 00011 * This library is free software; you can redistribute it and/or * 00012 * modify it under the terms of the GNU General Public * 00013 * License as published by the Free Software Foundation; * 00014 * version 2 of the License. * 00015 * * 00016 * As a special exception, you may use this file as part of a free * 00017 * software library without restriction. Specifically, if other files * 00018 * instantiate templates or use macros or inline functions from this * 00019 * file, or you compile this file and link it with other files to * 00020 * produce an executable, this file does not by itself cause the * 00021 * resulting executable to be covered by the GNU General Public * 00022 * License. This exception does not however invalidate any other * 00023 * reasons why the executable file might be covered by the GNU General * 00024 * Public License. * 00025 * * 00026 * This library is distributed in the hope that it will be useful, * 00027 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00028 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00029 * Lesser General Public License for more details. * 00030 * * 00031 * You should have received a copy of the GNU General Public * 00032 * License along with this library; if not, write to the Free Software * 00033 * Foundation, Inc., 59 Temple Place, * 00034 * Suite 330, Boston, MA 02111-1307 USA * 00035 * * 00036 ***************************************************************************/ 00037 00038 00039 00040 #ifndef ORO_PEERPARSER_HPP 00041 #define ORO_PEERPARSER_HPP 00042 00043 #include "parser-types.hpp" 00044 #include "CommonParser.hpp" 00045 #include <queue> 00046 #include <string> 00047 #include "../rtt-config.h" 00048 00049 namespace RTT 00050 { 00051 class TaskContext; 00052 class OperationInterface; 00053 00054 namespace detail { 00059 class RTT_API PeerParser 00060 { 00061 CommonParser& commonparser; 00062 rule_t peerpath, peerlocator; 00063 std::queue<std::string> callqueue; 00064 OperationInterface* mcurobject; 00065 std::string mlastobject; 00066 TaskContext* context; 00067 TaskContext* _peer; 00068 bool mfullpath; 00069 RTT_HIDE void done(); 00070 00071 RTT_HIDE void seenobjectname( iter_t begin, iter_t end ); 00072 RTT_HIDE void locatepeer( iter_t begin, iter_t end ); 00073 00074 enum PeerErrors { peer_not_found }; 00075 guard<PeerErrors> my_guard; 00076 00080 boost::iterator_difference<iter_t>::type advance_on_error; 00081 RTT_HIDE error_status<> handle_no_peer(scanner_t const& scan, parser_error<PeerErrors, iter_t>&e ); 00082 public: 00090 PeerParser(TaskContext* c, CommonParser& cp, bool fullpath=false); 00091 00096 void reset(); 00097 00105 rule_t& parser(); 00106 00112 rule_t& locator(); 00113 00117 TaskContext* peer(); 00118 00122 std::string object(); 00123 00127 OperationInterface* taskObject(); 00128 }; 00129 }} 00130 00131 #endif