JSTDObjectReader.cc

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#include <string>
#include <iostream>
#include <iomanip>
#include <vector>
#include <set>
 
#include "JLang/JSTDObjectReader.hh"
#include "JLang/JConversionIterator.hh"
 
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"
 
 
/**
 * \file
 *
 * Example program to test JLANG::JSTDObjectReader class.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
 
  int         debug;
 
  try {
 
    JParser<> zap("Example program to test object iteration using STD containers.");
 
    zap['d'] = make_field(debug)      = 3;
 
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
 
 
  using namespace JPP;
 
  typedef vector<double>  buffer_type;
  
  buffer_type buffer;
 
  for (int i = 0; i != 3; ++i) {
    buffer.push_back(i + 0.1);
  }
 
  {
    JSTDObjectReader<double> in(buffer);
    
    for (int i = 0; in.hasNext(); ++i) {
 
      const double value = *in.next();
 
      DEBUG("in  " << value << endl);
 
      ASSERT(value == buffer[i]);
    }
    
    in.rewind();
    
    JConversionIterator<double, int> out(in);
    
    for (int i = 0; out.hasNext(); ++i) {
 
      const int value = *in.next();
 
      DEBUG("out " << value << endl);
 
      ASSERT(value == (int) buffer[i]);
    }
  }
  {
    JSTDObjectReader<const double> in(buffer);
    
    for (int i = 0; in.hasNext(); ++i) {
 
      const double value = *in.next();
 
      DEBUG("in  " << value << endl);
 
      ASSERT(value == buffer[i]);
    }
  }
 
  return 0;
}