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/*
* Copyright 2019 Xilinx Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <fstream>
#include <iostream>
#include <map>
#include <memory>
#include <string>
#include "UniLogExport.hpp"
// MSVC NOTE: must not using namespace std; it trigger an error, 'byte':
// ambiguous symbol, because c++17 introduce std::byte and MSVC use byte
// internally
//
// using namespace std;
class ErrorCodeFactory;
class UNILOG_DLLESPEC ErrorCode {
public:
ErrorCode() = delete;
ErrorCode(const std::string &errID, const std::string &errDsp = "",
const std::string &errDebugInfo = "")
: errID_(errID), errDsp_(errDsp), _errDebugInfo_(errDebugInfo){};
ErrorCode(const ErrorCode &errCode);
const std::string &getErrID() const { return this->errID_; }
const std::string &getErrDsp() const { return this->errDsp_; }
const std::string &getErrDebugInfo() const;
const std::string &getErrMsg() const {
return this->errMsg_;
} // non-violated read
std::string extractErrMsg(); // violated read, it will destroy after read
ErrorCode &operator<<(const std::string &errMsg);
private:
std::string errID_;
std::string errDsp_;
std::string _errDebugInfo_;
std::string errMsg_;
};
UNILOG_DLLESPEC
std::ostream &operator<<(std::ostream &os, ErrorCode &errCode);
class UNILOG_DLLESPEC ErrorCodeFactory {
public:
static ErrorCodeFactory &Instance();
void registerErrorCode(const std::string &errID,
std::shared_ptr<ErrorCode> errCodePtr);
ErrorCode &genErrorCode(const std::string &errID);
void
dumpErrorCodeMap(const std::string &errMapFileName = "_ERRORCODE_MAP.csv");
private:
ErrorCodeFactory() {}
private:
std::map<std::string, std::shared_ptr<ErrorCode>> mapErrorCode_;
};
class UNILOG_DLLESPEC ErrorCodeRegister {
public:
ErrorCodeRegister() = delete;
ErrorCodeRegister(const std::string &errID, const std::string &errDsp = "",
const std::string &errDebugInfo = "");
};
#define REGISTER_ERROR_CODE(ERRID, ERRDSP, ERRDEBUGINFO) \
static const ErrorCodeRegister ERRID##OBJ_(#ERRID, ERRDSP, ERRDEBUGINFO)
#define GEN_ERROR(ERRID) ErrorCodeFactory::Instance().genErrorCode(#ERRID)
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