/////////////////////////////////////////////////////
// MT1Q5.cpp - Template Specialization             //
//                                                 //
// Jim Fawcett, CSE687 - OOD Midterm, Spring 2013  //
/////////////////////////////////////////////////////

#include <iostream>
#include <string>
#include "../MTutility/MTutility.h"

template<typename U, typename V>
class X
{
public:
  X(const U& u, const V& v) : u_(u), v_(v) {}
  void say()
  {
    std::cout << "\n  " << typeid(*this).name();
    std::cout << "\n    arguments are: " << u_ << ", " << v_;
  }
private:
  U u_;
  V v_;
};

template<typename V>
class X<std::string, V>
{
public:
  X(const std::string& u, V v) : u_(u), v_(v) {}
  void say()
  {
    std::cout << "\n  " << typeid(*this).name();
    std::cout << "\n    first argument is specialization to std::string: " << u_ << ", " << v_;
  }
private:
  std::string u_;
  V v_;
};

template<>
class X<std::string, double>
{
public:
  X(const std::string& u, const double& v) : u_(u), v_(v) {}
  void say()
  {
    std::cout << "\n  " << typeid(*this).name();
    std::cout << "\n    first arg specialized to std::string, second arg specialized to double: " << u_ << ", " << v_;
  }
private:
  std::string u_;
  double v_;
};

int main()
{
  Title("MT1Q5 - Template Specialization");
  X<int,int> x1(1,2);
  x1.say();

  X<std::string, int> x2("string", 3);
  x2.say();

  X<std::string, double> x3("another string", 3.1415927);
  x3.say();

  std::cout << "\n\n";
}