#pragma once
/////////////////////////////////////////////////////////////////////////
// Utilities.h - Generally useful utiltity functions and classes       //
//                                                                     //
// Jim Fawcett, CSE687 - Object Oriented Design, Summer 2017           //
/////////////////////////////////////////////////////////////////////////
/*
 * Package operations:
 * -------------------
 * Functions:
 * - void putTitle(string, sentinal char) emits underlined title to std::cout
 * - void putLine(string) emits string to std::cout.  Default is empty string
 * Classes and Structs
 * - Convert<T> provides methods toString(t) and fromString(string)
 * - Cosmetic global instance will emit newlines to std::cout at program end
 */

#include <string>
#include <iostream>
#include <sstream>

namespace Utilities
{
  void putTitle(const std::string title, char ch = '-');

  void putLine(const std::string& line = "");

  template<typename T>
  class Convert
  {
  public:
    static std::string toString(const T& t)
    {
      std::ostringstream out;
      out << t;
      return out.str();
    }
    static T fromString(const std::string& src)
    {
      std::istringstream in(src);
      T t;
      in >> t;
      return t;
    }
  };

  struct Cosmetic
  {
    Cosmetic(const std::string& msg = "") : msg_(msg) {}
    ~Cosmetic() {
      std::cout << "\n\n  ";
      if (msg_.length() > 0)
        std::cout << msg_ << "\n\n";
    }
    std::string msg_;
  };
}