/home/coin/svn-release/OS-2.10.0/OS/src/OSCommonInterfaces/OSrLReader.cpp Source File

00001 /* $Id: OSrLReader.cpp 4820 2014-07-09 14:17:48Z Gassmann $ */
00017 #include "OSrLReader.h"
00018 #include "OSOutput.h"
00019 
00020 
00021 
00022 
00023 void yygetOSResult( const char *ch, OSResult* m_osresult, OSrLParserData *m_parserData, OSgLParserData *osglData, OSnLParserData *osnlData) throw(ErrorClass);
00024 int osrllex_init(void** ptr_yy_globals);
00025 int osrllex_destroy (void* scanner );
00026 void osrlset_extra (OSrLParserData* parserData , void* yyscanner );
00027 
00028 
00029 OSrLReader::OSrLReader( )
00030 {
00031 #ifndef NDEBUG
00032     osoutput->OSPrint(ENUM_OUTPUT_AREA_OSrL_parser, ENUM_OUTPUT_LEVEL_trace, "new OSrLParserData()");
00033 #endif
00034     m_parserData = new OSrLParserData();
00035 #ifndef NDEBUG
00036     osoutput->OSPrint(ENUM_OUTPUT_AREA_OSrL_parser, ENUM_OUTPUT_LEVEL_trace, "new OSgLParserData()");
00037 #endif
00038     m_osglData = new OSgLParserData();
00039 #ifndef NDEBUG
00040     osoutput->OSPrint(ENUM_OUTPUT_AREA_OSrL_parser, ENUM_OUTPUT_LEVEL_trace, "new OSnLParserData()");
00041 #endif
00042     m_osnlData = new OSnLParserData();
00043 #ifndef NDEBUG
00044     osoutput->OSPrint(ENUM_OUTPUT_AREA_OSrL_parser, ENUM_OUTPUT_LEVEL_trace, "new OSResult()");
00045 #endif
00046     m_osresult = new OSResult();
00047     // initialize the lexer and set yyextra
00048 #ifndef NDEBUG
00049     osoutput->OSPrint(ENUM_OUTPUT_AREA_OSrL_parser, ENUM_OUTPUT_LEVEL_trace, "initialize the lexer");
00050 #endif
00051     osrllex_init( &(m_parserData->scanner) );
00052     osrlset_extra (m_parserData ,   m_parserData->scanner);
00053 #ifndef NDEBUG
00054     osoutput->OSPrint(ENUM_OUTPUT_AREA_OSrL_parser, ENUM_OUTPUT_LEVEL_trace, "done");
00055 #endif
00056 }
00057 
00058 OSrLReader::~OSrLReader()
00059 {
00060     // delete the osresult object
00061 #ifndef NDEBUG
00062     osoutput->OSPrint(ENUM_OUTPUT_AREA_OSrL_parser, ENUM_OUTPUT_LEVEL_trace, "delete m_osresult");
00063 #endif
00064     if(m_osresult != NULL) delete m_osresult;
00065     m_osresult = NULL;
00066 
00067     // now delete the scanner that was initialized
00068 #ifndef NDEBUG
00069     osoutput->OSPrint(ENUM_OUTPUT_AREA_OSrL_parser, ENUM_OUTPUT_LEVEL_trace, "delete scanner");
00070 #endif
00071     osrllex_destroy(m_parserData->scanner );
00072 
00073     // finally delete parser data
00074 #ifndef NDEBUG
00075     osoutput->OSPrint(ENUM_OUTPUT_AREA_OSrL_parser, ENUM_OUTPUT_LEVEL_trace, "delete parser data");
00076 #endif
00077     if( m_parserData != NULL) delete m_parserData;
00078     m_parserData = NULL;
00079 
00080 #ifndef NDEBUG
00081     osoutput->OSPrint(ENUM_OUTPUT_AREA_OSrL_parser, ENUM_OUTPUT_LEVEL_trace, "delete osglData");
00082 #endif
00083     if( m_osglData != NULL) delete m_osglData;
00084     m_osglData = NULL;
00085 
00086 #ifndef NDEBUG
00087     osoutput->OSPrint(ENUM_OUTPUT_AREA_OSrL_parser, ENUM_OUTPUT_LEVEL_trace, "delete osnlData");
00088 #endif
00089     if( m_osnlData != NULL) delete m_osnlData;
00090     m_osnlData = NULL;
00091 
00092 #ifndef NDEBUG
00093     osoutput->OSPrint(ENUM_OUTPUT_AREA_OSrL_parser, ENUM_OUTPUT_LEVEL_trace, "success!");
00094 #endif
00095 }
00096 
00097 OSResult* OSrLReader::readOSrL(const std::string& posrl) throw(ErrorClass)
00098 {
00099     if (posrl.length() > 0)
00100     {
00101         const char *ch = posrl.c_str();
00102         yygetOSResult( ch, m_osresult, m_parserData, m_osglData, m_osnlData);
00103     }
00104     return m_osresult;
00105 }