JVectorize.cc File Reference

Example program to test JLANG::make_array method. More...

#include <iostream>
#include <iomanip>
#include <vector>
#include <limits>
#include "JLang/JVectorize.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"

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Functions
int	main (int argc, char **argv)

Detailed Description

Example program to test JLANG::make_array method.

Author

mdejong

Definition in file JVectorize.cc.

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 63 of file JVectorize.cc.

{
  using namespace std;

  int         debug;

  try {

    JParser<> zap("Example program to test converions of array of objects to array of data members.");

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

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


  using namespace JPP;

  vector<__A__> buffer;

  int numberOfElements = 5;

  for (int i = 0; i != numberOfElements; ++i) {
    buffer.push_back(__A__(i + 1));
  }

  if (debug >= debug_t) {
    print(cout, numberOfElements, buffer.data());
    print(cout, numberOfElements, make_array(buffer.begin(), buffer.end(), &__A__::get).data());
    print(cout, numberOfElements, make_array(buffer.begin(), buffer.end(), &__A__::i)  .data());
    cout << "max " << getMaximum(make_array(buffer.begin(), buffer.end(), &__A__::i), numeric_limits<int>::min()) << endl;
    cout << "min " << getMinimum(make_array(buffer.begin(), buffer.end(), &__A__::i), numeric_limits<int>::max()) << endl;
  }

  {
    const int* p = make_array(buffer.begin(), buffer.end(), &__A__::get).data();

    for (int i = 0; i != numberOfElements; ++i, ++p) {
      ASSERT(buffer[i].get() == *p);
    }
  }

  {
    const int* p = make_array(buffer.begin(), buffer.end(), &__A__::i).data();

    for (int i = 0; i != numberOfElements; ++i, ++p) {
      ASSERT(buffer[i].i == *p);
    }
  }
  {
    ASSERT(getMaximum(make_array(buffer.begin(), buffer.end(), &__A__::i), numeric_limits<int>::min()) == numberOfElements);
    ASSERT(getMinimum(make_array(buffer.begin(), buffer.end(), &__A__::i), numeric_limits<int>::max()) == 1);
  }

  return 0;
}