//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TACString.cpp
// = Version	:   ver2.0
// = Author		:   xlc
// = CreateDate	:   2002-09-09
// = Description:   ÀàµÄ¶¨Òå
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#include "StdAfx.h"
#include "TACString.h"
#include "TchGlobalFunc.h"

TACString::TACString(const char *format, ...)
	: str(NULL)
{
	if (!format)
	{
		return;
	}
	else if (!format[0]) 
	{
		str = StrNew("");
		return; 
	}
	
	char value[1024];
	va_list vlist;
	va_start(vlist, format);
	vsprintf(value, format, vlist);
	va_end(vlist);
	
	str = StrNew(value);
}

inline TACString & TACString::operator = (const char * src) 
{
	if (str)
	{
		delete[] str;
	}
	
	if (src)
	{
		str = StrNew(src);
	}
	else 
	{
		str = NULL;
	}
	
	return *this;
}

inline TACString & TACString::operator = (const TACString & src) 
{
	if (str)
	{
		delete[] str;
	}
	
	if (src.str)
	{
		str = StrNew(src.str);
	}
	else 
	{
		str = NULL;
	}
	
	return *this;
}