

#include <tclap/CmdLine.h>
#include <iostream>
#include <string>

using namespace TCLAP; 
using namespace std; 

int _intTest;
float _floatTest;
bool _boolTestA;
bool _boolTestB;
bool _boolTestC;
string _stringTest;
string _utest;

void parseOptions(int argc, char** argv);

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

  parseOptions(argc,argv);

  cout << "for float we got : " << _floatTest << endl
     << "for int we got : " << _intTest<< endl
     << "for string we got : " << _stringTest<< endl
     << "for ulabeled we got : " << _utest << endl
     << "for bool A we got : " << _boolTestA << endl
     << "for bool B we got : " << _boolTestB << endl
     << "for bool C we got : " << _boolTestC << endl;

}


void parseOptions(int argc, char** argv)
{
  try {

  CmdLine cmd("this is a message", ' ', "0.99" );

  // 
  // Define arguments
  //

  SwitchArg btest("B","existTestB", "tests for the existence of B", false);
  cmd.add( btest );

  SwitchArg ctest("C","existTestC", "tests for the existence of C", false);
  cmd.add( ctest );

  SwitchArg atest("A","existTestA", "tests for the existence of A", false);
  cmd.add( atest );

  ValueArg<string> stest("s","stringTest","string test",true,"homer",
                 "string");
  cmd.add( stest );

  ValueArg<int> itest("i", "intTest", "integer test", true, 5, "int");
  cmd.add( itest );
               
  ValueArg<double> ftest("f", "floatTest", "float test", false, 3.7, "float");
  cmd.add( ftest );

  UnlabeledValueArg<string> utest("unTest","unlabeld test", true,
                          "default","string");
  cmd.add( utest );

  UnlabeledMultiArg<string> mtest("fileName", "file names", false, "string");
  cmd.add( mtest );

  //
  // Parse the command line.
  //
  cmd.parse(argc,argv);

  //
  // Set variables
  //
  _intTest = itest.getValue();
  _floatTest = ftest.getValue();
  _stringTest = stest.getValue();
  _boolTestB = btest.getValue();
  _boolTestC = ctest.getValue();
  _boolTestA = atest.getValue();
  _utest = utest.getValue();

  vector<string> v = mtest.getValue();
  for ( int i = 0; static_cast<unsigned int>(i) < v.size(); i++ ) 
    cout << i << "  " <<  v[i] << endl;

  } catch ( ArgException& e )
  { cout << "ERROR: " << e.error() << " " << e.argId() << endl; }
}



