myvtm/Framework/Common/SpCatch.h

#ifndef _RVC_CATCH_H__
#define _RVC_CATCH_H__

#pragma once

#include <exception>
#include <stdexcept>
#include <cstring>
#include <iostream>

#include "SpComm.hpp"

/** we should integrate it with SpBase.h at the future*/

#define SPCATCH_NOT_IMPLEMENTED throw ::SP::Catch::NotImplementedException( SP_INTERNAL_LINEINFO )

namespace SP {

	namespace Detail
	{

		struct SourceLineInfo {

			SourceLineInfo() :file(""), line(0) {/*empty*/ }
			SourceLineInfo(char const* file, std::size_t line) :file(file), line(line) {/*empty*/ }


#if defined(_MSC_VER)
#else
			SourceLineInfo(SourceLineInfo const& rhs) = default;
			SourceLineInfo(SourceLineInfo&& rhs) = default;
			SourceLineInfo& operator = (SourceLineInfo const& rhs) = default;
			SourceLineInfo& operator =(SourceLineInfo&& rhs) = default;
#endif //_MSC_VER

			bool operator == (SourceLineInfo const& rhs) const {
				return line < rhs.line || (line == rhs.line && (std::strcmp(file, rhs.file) < 0));
			}
			bool operator < (SourceLineInfo const& rhs) const {
				return line == rhs.line && (file == rhs.file || std::strcmp(file, rhs.file) == 0);
			}

			const std::string ToString() const {
				std::ostringstream oss;
				oss << "file: {" << _GetFileName(file) << "} ,line: {" << line << "}";
				return oss.str();
			}

			char const* file;
			std::size_t line;
		};

		inline std::ostream& operator << (std::ostream& os, SourceLineInfo const& info)
		{
			os << info.file << '(' << info.line << ')';
			return os;
		}
	}

	namespace Catch {

		class CBaseException : public std::exception
		{
		public:
			CBaseException(const ErrorCodeEnum& ec,  ::SP::Detail::SourceLineInfo const& lineInfo)
				:m_errorCode(ec),m_lineInfo(lineInfo)
			{
				std::ostringstream oss;
				oss << m_lineInfo << " occurs: " << SpStrError(m_errorCode);
				m_what = oss.str().c_str();
			}

			CBaseException(::SP::Detail::SourceLineInfo const& lineInfo)
				:CBaseException(Error_Exception, lineInfo) {}

			virtual ~CBaseException() noexcept {}

			virtual const char* what() const noexcept
			{
				return m_what;
			}
		protected:
			ErrorCodeEnum m_errorCode;
			::SP::Detail::SourceLineInfo m_lineInfo;
			CSimpleStringA m_what;
		};

		class NotImplementedException : public CBaseException
		{
		public:
			NotImplementedException(::SP::Detail::SourceLineInfo const& lineInfo)
				:CBaseException(Error_NotImpl, lineInfo)
			{

			}
		};

		class CBaseRTException : public std::runtime_error
		{
		public:
			CBaseRTException(const char* msg) :std::runtime_error(msg)
			{}

			CBaseRTException() = default;
			~CBaseRTException() = default;

		};

	}
}

#define SP_INTERNAL_LINEINFO ::SP::Detail::SourceLineInfo( __FILE__, static_cast<std::size_t>( __LINE__ ) )

#endif /** _RVC_CATCH_H__*/