Some fixes in the unit system

src/Base/UnitsApi.cpp

@@ -159,57 +159,3 @@ int UnitsApi::getDecimals()
     return UserPrefDecimals;
 }
 
-
-
-
-//// === Parser & Scanner stuff ===============================================
-//
-//// include the Scanner and the Parser for the filter language
-//
-//double ScanResult=0;
-//bool   UU = false;
-//
-//// error func
-//void Unit_yyerror(char *errorinfo)
-//{  throw Base::Exception(errorinfo);  }
-//
-//
-//// for VC9 (isatty and fileno not supported anymore)
-//#ifdef _MSC_VER
-//int isatty (int i) {return _isatty(i);}
-//int fileno(FILE *stream) {return _fileno(stream);}
-//#endif
-//
-//namespace UnitParser {
-//
-//// show the parser the lexer method
-//#define yylex UnitsApilex
-//int UnitsApilex(void);
-//
-//// Parser, defined in UnitsApi.y
-//#include "UnitsApi.tab.c"
-//
-//#ifndef DOXYGEN_SHOULD_SKIP_THIS
-//// Scanner, defined in UnitsApi.l
-//#include "lex.UnitsApi.c"
-//#endif // DOXYGEN_SHOULD_SKIP_THIS
-//}
-//
-//double UnitsApi::parse(const char* buffer,bool &UsedUnit)
-//{
-//    // parse from buffer
-//    UnitParser::YY_BUFFER_STATE my_string_buffer = UnitParser::UnitsApi_scan_string (buffer);
-//    // set the global return variables
-//    ScanResult = DOUBLE_MIN;
-//    UU = false;
-//    // run the parser
-//    UnitParser::Unit_yyparse ();
-//    UsedUnit = UU;
-//    UU=false;
-//    // free the scan buffer
-//    UnitParser::UnitsApi_delete_buffer (my_string_buffer);
-//
-//    if (ScanResult == DOUBLE_MIN)
-//        throw Base::Exception("Unknown error in Unit expression");
-//    return ScanResult;
-//}