envi-code/SourceCode/Code2026/AdsXRx/XAString.cpp

//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, SH Software Co. Ltd.
// = FileName	:   XAString.cpp
// = Version	:   ver2.0
// = Author		:   zjq
// = CreateDate	:   2002-09-09
// = Description:   类的定义
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#include "StdAfx.h"
#include "XAString.h"
#include "XGlobalFunc.h"

XAString::XAString(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 XAString & XAString::operator = (const char * src) 
{
	//允许泄漏
	/*if (str)
	{
		delete[] str;
	}*/
	
	if (src)
	{
		str = strnew(src);
	}
	else 
	{
		str = NULL;
	}
	
	return *this;
}

inline XAString & XAString::operator = (const XAString & src) 
{
	//允许泄漏
	/*if (str)
	{
		delete[] str;
	}*/
	
	if (src.str)
	{
		str = strnew(src.str);
	}
	else 
	{
		str = NULL;
	}
	
	return *this;
}