#include "StdAfx.h"
#include "ACString.h"
#include "globalfunc.h"

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

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

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