exceptions.h

/**
 * @file include/retdec/llvmir-emul/exceptions.h
 * @brief Definitions of exceptions used in llvmir-emul library.
 * @copyright (c) 2017 Avast Software, licensed under the MIT license
 */

#ifndef RETDEC_LLVMIR_EMUL_EXCEPTIONS_H
#define RETDEC_LLVMIR_EMUL_EXCEPTIONS_H

#include <cassert>
#include <sstream>
#include <stdexcept>

namespace retdec {
    namespace llvmir_emul {

/**
 * Base class for all LlvmIrEmulator errors.
 */
        class LlvmIrEmulatorBaseError : public std::exception
        {
        public:
            virtual ~LlvmIrEmulatorBaseError() = default;
        };

/**
 * A general exception class for all LlvmIrEmulator errors.
 */
        class LlvmIrEmulatorError : public LlvmIrEmulatorBaseError
        {
        public:
            LlvmIrEmulatorError(const std::string& message) :
                    _whatMessage(message)
            {
                std::cout << message << std::endl;
                assert(false);
            }

            virtual const char* what() const noexcept override
            {
                return _whatMessage.c_str();
            }

        private:
            /// Message returned by @c what() method.
            std::string _whatMessage;
        };

    } // llvmir_emul
} // retdec

#endif