/**
*	@file		WException.h
*	@brief		异常基类
*	@author		沙漠乌鸦
*	@time		2010-07-23
*/
#pragma once

#include <stdexcept>
#include <string>
#include <iostream>

#pragma warning(disable : 4290)		// disable Exception Specification warning

namespace wuya
{

	// 定义获取当前文件名、当前行的宏
	#define LOCATION WLocation(__FILE__, __LINE__)

	inline
	std::string WLocation(std::string strFile,int iLineNo)
	{
		const int bufSize = 64;
		char buf[bufSize];
		sprintf_s(buf,bufSize,"Line no. %d", iLineNo);

		return strFile + buf;
	}

	/** @brief	基础异常函数 */
	class WException : public std::runtime_error
	{
	public:
		WException() throw() : runtime_error("error") {}
		WException(std::string msg) throw() : runtime_error(msg) {}
		WException(std::string msg, std::string location) throw() : std::runtime_error(msg + location) {}

		void WriteLog(std::ostream& os) throw() { os << what() << std::endl; }
	};
	
}