Introduction to ACF (Another C++ Framework)

//---------------------------------------------------------------------
//
// Copyright (C) 2004 Yingle Jia
//
// Permission to copy, use, modify, sell and distribute this software is 
// granted provided this copyright notice appears in all copies. 
// This software is provided "as is" without express or implied warranty, 
// and with no claim as to its suitability for any purpose.
//

#include "stdafx.h"

namespace Acf {

//---------------------------------------------------------------------
// struct Boolean
//

// Static Fields

/*static*/ const StringPtr Boolean::TrueString = new String(L"True");
/*static*/ const StringPtr Boolean::FalseString = new String(L"False");

// Static Methods

/*static*/ bool Boolean::Parse(String* s)
{
    if (s == null)
        throw ArgumentNullException();

    if (s->Equals(Boolean::TrueString))
        return true;
    else if (s->Equals(Boolean::FalseString))
        return false;

    throw FormatException();
    return false;
}

/*static*/ StringPtr Boolean::ToString(bool value)
{
    return (value ? Boolean::TrueString : Boolean::FalseString);
}

// Methods

int Boolean::GetHashCode()
{
    return this->Value;
}

StringPtr Boolean::ToString()
{
    return Boolean::ToString(this->Value);
}


//---------------------------------------------------------------------
// class BooleanObject

/*override*/ bool BooleanObject::Equals(Object* obj)
{
    BooleanObject* o = dynamic_cast<BooleanObject*>(obj);
    if (o == null)
        return false;
    else
        return (this->Value == o->Value);
}

/*override*/ int BooleanObject::GetHashCode()
{
    return (int)this->Value;
}

/*override*/ StringPtr BooleanObject::ToString()
{
    return this->Value.ToString();
}

} // namespace Acf