cpprtti/include/cpprtti/misc/exception.h

#pragma once

#include <string>

#include <cppcore/misc/exception.h>

namespace cpprtti
{

    enum class error_code
    {
        unknown = -1,

        none = 0,

        /* registry */
        registry_error = 1000,
        registry_type_not_found,        //!< Unable to find the requested type.
        registry_id_already_exsists,    //!< Unable to create type: The type ID does already exist!
        registry_name_already_exsists,  //!< Unable to create type: The type name does already exist!
        registry_type_does_not_match,   //!< Unable to get type: The implementation of the type does not match!

        /* variant */
        variant_error = 2000,
        variant_is_empty,               //!< The variant does not store any value!
        variant_type_mismatch,          //!< The variant does not store the requested type!
        variant_invalid_cast,           //!< The value stored in the variant could not be cast to the requested type!

        /* class */
        class_error = 3000,
        class_member_already_exists,    //!< Unable to create member: Name is already in use!
        class_type_mismatch,            //!< Type does not match the.
        class_member_not_readable,      //!< Member variable is not readable!
        class_member_not_writable,      //!< Member variable is not writable!
    };

    /**
     * @brief Get the string representation of the passed error code.
     */
    inline std::string get_error_code_str(error_code err);

    /**
     * @brief Exception to represent curl errors.
     */
    struct exception
        : public ::cppcore::exception
    {
    public:
        error_code          error;
        const std::string   detail;

        /**
         * @brief Constructor.
         */
        inline exception(
            error_code p_error);

        /**
         * @brief Constructor.
         */
        inline exception(
            error_code p_error,
            const std::string& p_detail);

    protected:
        /**
         * @brief Print the message of the exception to the passed stream.
         *
         * @param[in] os    Stream to print message of the exception to.
         */
        inline void print_message(std::ostream& os) const override;
    };

}

#include "exception.inl"