// hello_ansi.cpp
//
// Hello world in ANSI C++
//

// ANSI C++ method of includes
#include <iostream>
// C++ Standard Library STL string class
#include <string>

// specification of Hello_Ansi
class Hello_Ansi
{
  // public interface
  public:
    Hello_Ansi();
    ~Hello_Ansi();
    void Set_data ( const char * d );
    void Set_data ( const std::string & d );
    const char * Getc_data ( void ) const;
    const std::string & Gets_data ( void ) const;
    void Show ( void ) const;
    unsigned int size ( void ) const;
  // private interface
  private:
    std::string data;
};

// Implementation of Hello_Ansi                
Hello_Ansi::Hello_Ansi()                              
{                                         
  data = "";                              
  std::cout << "Constructed Hello_Ansi" << std::endl;
}                                         

Hello_Ansi::~Hello_Ansi()                             
{                                        
  std::cout << "Destructed Hello_Ansi" << std::endl;
}                                         

void 
Hello_Ansi::Set_data ( const char * d )          
{                                         
  data = d;                               
}                                         

void                                   
Hello_Ansi::Set_data ( const std::string & d )
{                                      
  data = d;                            
}                                      

const char * 
Hello_Ansi::Getc_data ( void ) const      
{                                         
  return ( data.c_str() );                
}                                         

const std::string &                        
Hello_Ansi::Gets_data ( void ) const
{                                   
  return ( data );          
}                                   

void 
Hello_Ansi::Show ( void ) const                  
{                                         
  std::cout << data << std::endl;                   
}                                         

unsigned int
Hello_Ansi::size ( void ) const
{
  return ( data.size()+1 );
}

int
main ( void )
{
  Hello_Ansi h1;
  Hello_Ansi h2;
  std::string s = "Hello H2";

  h1.Set_data( "Hello World H1" );
  h2.Set_data( s );

  h1.Show();
  h2.Show();

  std::cout << "sizeof h1  = " << sizeof(h1) << std::endl;
  std::cout << "sizeof h2  = " << sizeof(h2) << std::endl;
  std::cout << "size of h1 = " << h1.size() << std::endl;
  std::cout << "size of h2 = " << h2.size() << std::endl;

  return(0);
}