TBTKMacros.h

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/* Copyright 2016 Kristofer Björnson
 *
 * 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.
 */

#ifndef COM_DAFER45_TBTK_MACRO
#define COM_DAFER45_TBTK_MACRO

#include "TBTK/Streams.h"

#include <chrono>
#include <cstring>
#include <ctime>
#include <sstream>
#include <string>

#define TBTK_VERSION_STRING std::to_string(TBTK_VERSION_MAJOR) + "." \
    + std::to_string(TBTK_VERSION_MINOR) + "." \
    + std::to_string(TBTK_VERSION_PATCH)

#define TBTK_ABOUT_STRING \
    "TBTK\n" \
    "Version:\t" + TBTK_VERSION_STRING + "\n" \
    "Git hash:\t" TBTK_VERSION_GIT_HASH

inline std::string TBTK_GET_CURRENT_TIME_STRING(){
    std::chrono::time_point<std::chrono::system_clock> timePoint
        = std::chrono::system_clock::now();
    std::time_t now = std::chrono::system_clock::to_time_t(timePoint);

    return std::ctime(&now);
}

#define TBTK_RUNTIME_CONTEXT_STRING \
    TBTK_ABOUT_STRING + "\n" \
    + "Date:\t" + TBTK_GET_CURRENT_TIME_STRING()

#ifdef TBTKOptimize
    #define TBTKAssert(expression, function, message, hint) ;
    #define TBTKExceptionAssert(expression, exception);
    #define TBTKExit(function, message, hint) exit(1);
#else
    #define TBTKAssert(expression, function, message, hint) \
        if(!(expression)){  \
            TBTK::Streams::err << "Error in " << function << "\n";  \
            TBTK::Streams::err << "\t" << message << "\n";  \
            std::stringstream hintStream;   \
            hintStream << hint; \
            if(std::strcmp(hintStream.str().c_str(), "") != 0)  \
                TBTK::Streams::err << "\tHint: " << hint << "\n";   \
            TBTK::Streams::err << "\tWhere: " << __FILE__ << ", " << __LINE__ << "\n";  \
            if(TBTK::Streams::logIsOpen())  \
                TBTK::Streams::closeLog();  \
            exit(1);    \
        }

    #define TBTKExceptionAssert(expression, exception)  \
        if(!(expression))   \
            throw exception;

    #define TBTKExit(function, message, hint)   \
        TBTK::Streams::err << "Error in " << function << "\n";  \
        TBTK::Streams::err << "\t" << message << "\n";  \
        std::stringstream hintStream;   \
        hintStream << hint; \
        if(std::strcmp(hintStream.str().c_str(), "") != 0)  \
            TBTK::Streams::err << "\tHint: " << hint << "\n";   \
        TBTK::Streams::err << "\tWhere: " << __FILE__ << ", " << __LINE__ << "\n";  \
        if(TBTK::Streams::logIsOpen())  \
            TBTK::Streams::closeLog();  \
        exit(1);
#endif

#define TBTKNotYetImplemented(function) \
    TBTK::Streams::err << "Error in " << function << "\n";  \
    TBTK::Streams::err << "\tNot yet implemented.\n";   \
    TBTK::Streams::err << "\tWhere: " << __FILE__ << ", " << __LINE__ << "\n";  \
    if(TBTK::Streams::logIsOpen())  \
        TBTK::Streams::closeLog();  \
    exit(1);

#define TBTKReadableCodeBlock(code) ;

#define TBTKWhere std::string(__FILE__) + ", " + std::to_string(__LINE__)

#endif