objecthandler-cvs

[Eric E. <eri...@us...>]

Update of /cvsroot/objecthandler/ObjectHandler/oh
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv4318/oh

Modified Files:
	utilities.cpp utilities.hpp 
Log Message:
revised processing for ohParseFields()

Index: utilities.cpp
===================================================================
RCS file: /cvsroot/objecthandler/ObjectHandler/oh/utilities.cpp,v
retrieving revision 1.10
retrieving revision 1.11
diff -C2 -d -r1.10 -r1.11
*** utilities.cpp	30 Jun 2006 09:33:39 -0000	1.10
--- utilities.cpp	3 Jul 2006 08:19:26 -0000	1.11
***************
*** 26,30 ****
  #include <sstream>
  #include <boost/regex.hpp>
- #include <boost/lexical_cast.hpp>
  
  namespace ObjHandler {
--- 26,29 ----
***************
*** 84,88 ****
      // parse a whitespace-delimited list of symbols 
      // into a vector of strings
!     std::vector<std::string> split(const std::string &line) {
          std::vector<std::string> ret;
          std::string::const_iterator start = line.begin();
--- 83,89 ----
      // parse a whitespace-delimited list of symbols 
      // into a vector of strings
!     std::vector<std::string> split(
!             const std::string &line,
!             unsigned int maxRequired) {
          std::vector<std::string> ret;
          std::string::const_iterator start = line.begin();
***************
*** 90,94 ****
          boost::match_results<std::string::const_iterator> m;
          static const boost::regex r("[^[:space:]]+");
!         while (boost::regex_search(start, end, m, r)) {
              ret.push_back(std::string(m[0].first, m[0].second));
              start = m[0].second;
--- 91,95 ----
          boost::match_results<std::string::const_iterator> m;
          static const boost::regex r("[^[:space:]]+");
!         while (maxRequired-- && boost::regex_search(start, end, m, r)) {
              ret.push_back(std::string(m[0].first, m[0].second));
              start = m[0].second;
***************
*** 97,129 ****
      }
  
!     double parseField(const std::string &line, 
!             const long &index /* index - 1-base for user, 0-base internally */ ) {
!         if (index<1) {
!             std::stringstream msg;
!             msg << "the index of the requested field - " << index
!                 << " - is invalid - minimum value is 1.";
!             throw Exception(msg.str());
!         }
!         unsigned int i = static_cast<unsigned int>(index);
!         std::vector<std::string> fields = split(line);
!         if (i>fields.size()) {
!             std::stringstream msg;
!             msg << "Error parsing string -" << std::endl
!                 << line << std::endl << "- requested field index " << i 
!                 << " exceeds #fields (" << fields.size() << ") found in string";
!             throw Exception(msg.str());
!         }
!         double ret;
!         try {
!             ret = boost::lexical_cast<double>(fields[i-1]);
!         } catch (boost::bad_lexical_cast &) {
!             std::stringstream msg;
!             msg << "Error parsing string -" << std::endl
!                 << line << std::endl << "- requested field #" << i 
!                 << " comprising text '" << fields[i-1] 
!                 << "' could not be converted to a number";
!             throw Exception(msg.str());
!         }
!         return ret;
      }
  
--- 98,106 ----
      }
  
!     std::string uppercase(const std::string& s) {
!         std::string output = s;
!         for (std::string::iterator i=output.begin(); i!=output.end(); i++)
!             *i = std::toupper(*i);
!         return output;
      }
  

Index: utilities.hpp
===================================================================
RCS file: /cvsroot/objecthandler/ObjectHandler/oh/utilities.hpp,v
retrieving revision 1.7
retrieving revision 1.8
diff -C2 -d -r1.7 -r1.8
*** utilities.hpp	30 Jun 2006 09:33:39 -0000	1.7
--- utilities.hpp	3 Jul 2006 08:19:26 -0000	1.8
***************
*** 26,29 ****
--- 26,30 ----
  #include <oh/objhandlerdefines.hpp>
  #include <string>
+ #include <vector>
  
  namespace ObjHandler {
***************
*** 80,87 ****
      void logAllObjects();
  
!     //! Extract the ith number from a whitespace-delimited list of fields.
!     /*! Used to parse data returned from Reuters function RtGet().
!     */
!     double parseField(const std::string &line, const long &i);
  
      //@}
--- 81,89 ----
      void logAllObjects();
  
!     // some basic utilities
!     std::vector<std::string> split(
!             const std::string &line,
!             unsigned int maxRequired);
!     std::string uppercase(const std::string& s);
  
      //@}