#include <iostream>
#include <iomanip>
#include <vector>
#include <iterator>

#include "JLang/JObject.hh"

#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"


namespace {

  using namespace JPP;

  typedef std::vector<int>  buffer_type;


  /**
   * Example worker class which requires static instance to be processed.
   */
  struct __A__ :
    public JObject<__A__>
  {
    __A__(const int N, buffer_type& buffer) :
      N(N),
      buffer(buffer)
    {}

    void operator()()
    {
      for (int i = 0; i != N; ++i) {
	buffer.push_back(buffer.size());
      }
    }
    
    int N;
    buffer_type& buffer;
  };


  /**
   * Process object.
   */
  inline void process(__A__& object) 
  {
    object();
  }
}


/**
 * \file
 *
 * Example program to test JLANG::JObject class.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;

  int         debug;

  try {

    JParser<> zap("Example program to test object.");

    zap['d'] = make_field(debug)   = 3;

    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }


  using namespace JPP;

  buffer_type buffer;

  process(__A__(3, buffer).getInstance());
  process(getInstance(__A__(2, buffer)));
  //process(__A__(5, buffer));   // compiler error: invalid initialization of non-const reference (as should be)
  
  for (buffer_type::const_iterator i = buffer.begin(); i != buffer.end(); ++i) {
    cout << *i << endl;
  }
}