Orocos Real-Time Toolkit
2.6.0
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00001 #ifndef RTT_SCRIPTING_PARSER_HPP 00002 #define RTT_SCRIPTING_PARSER_HPP 00003 00004 #include "parser-types.hpp" 00005 00006 #include <map> 00007 #include <string> 00008 #include <boost/function.hpp> 00009 #include <boost/shared_ptr.hpp> 00010 #include "../internal/DataSource.hpp" 00011 #include "../Service.hpp" 00012 00013 namespace RTT 00014 { 00015 namespace scripting 00016 { 00017 00021 class ScriptParser 00022 { 00023 // Our task we are parsing in : 00024 TaskContext* context; 00025 // The task that will execute it: 00026 ExecutionEngine* caller; 00027 // The storage for top-level variables 00028 Service::shared_ptr storage; 00029 our_pos_iter_t& mpositer; 00030 our_pos_iter_t saveStartPos; 00031 // running offset 00032 int ln_offset; 00033 std::string program_text; 00034 00035 rule_t production; 00036 rule_t statement; 00037 rule_t program; 00038 rule_t function; 00039 rule_t statemachine; 00040 00041 CommonParser* commonparser; 00042 StateGraphParser* stateparser; 00043 ProgramGraphParser* programparser; 00044 00045 void clear(); 00046 00047 void seenstatement(); 00048 void seenprogram(); 00049 void seenfunction(); 00050 void seenstatemachine(); 00051 00052 public: 00058 ScriptParser(iter_t& positer, TaskContext* tc, ExecutionEngine* caller); 00059 ~ScriptParser(); 00060 00067 void parse(iter_t& begin, iter_t end); 00068 00078 base::DataSourceBase::shared_ptr parseExcerpt(iter_t& begin, 00079 iter_t end); 00080 00081 }; 00082 } 00083 } 00084 00085 #endif