#include <string>
#include <iostream>
#include <fstream>
#include <locale>
#include <iomanip>

#include "JLang/JString.hh"

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


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

  int         debug;

  try {

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

    zap['d'] = make_field(debug)     = 0;

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


  {
    const JString buffer("% = %;", "key", 123);

    DEBUG(buffer << endl);

    ASSERT(buffer == "key = 123;", "Test formatting");
  }

  {
    JString buffer("Hello world.");

    DEBUG(buffer << endl);

    buffer.toUpper();

    DEBUG(buffer << endl);
    
    ASSERT(buffer == "HELLO WORLD.", "Test JString::toUpper()");

    buffer.toLower();

    DEBUG(buffer << endl);
    
    ASSERT(buffer == "hello world.", "Test JString::toLower()");
  }

  {
    JString buffer("a = %1; b = %2; c = %3;");

    buffer.replace("%1", 3.1415).replace("%2", "hello").replace("%3", 123);
    
    DEBUG(buffer << endl);
    
    ASSERT(buffer == "a = 3.1415; b = hello; c = 123;", "Test JString::replace()");
  }


  {
    int i = JString::toValue<int>("1234");

    DEBUG(i << endl);

    ASSERT(i == 1234, "Test JString::toValue<int>()");
  }

  {
    JString buffer("1 3.1415 hello");
    
    int    i;
    double d;
    string w;
    
    buffer.assign(i).assign(d).assign(w);
    
    DEBUG(i << ' ' << d << ' ' << w << endl);

    ASSERT(i == 1 && d == 3.1415 && w == "hello", "Test JString::assign()");
  }
}