error.hpp

//          Copyright Christian Manning 2013.
// Distributed under the Boost Software License, Version 1.0.
//    (See accompanying file LICENSE_1_0.txt or copy at
//          http://www.boost.org/LICENSE_1_0.txt)

#ifndef JBSON_ERROR_HPP
#define JBSON_ERROR_HPP

#include <exception>
#include <typeindex>

#include "./config.hpp"

JBSON_PUSH_DISABLE_DOCUMENTATION_WARNING
#include <boost/exception/all.hpp>
JBSON_CLANG_POP_WARNINGS

namespace jbson {

struct jbson_error : virtual std::exception, virtual boost::exception {
    const char* what() const noexcept override { return "jbson_error"; }
};

struct invalid_element_type : jbson_error {
    const char* what() const noexcept override { return "invalid_element_type"; }
};

struct incompatible_element_conversion : jbson_error {
    const char* what() const noexcept override { return "incompatible_element_conversion"; }
};

struct incompatible_type_conversion : jbson_error {
    const char* what() const noexcept override { return "incompatible_type_conversion"; }
};

struct invalid_element_size : jbson_error {
    const char* what() const noexcept override { return "invalid_element_size"; }
};

enum class element_type : uint8_t;

namespace detail {

using expected_type = boost::error_info<struct expected_type_, std::type_index>;
using actual_type = boost::error_info<struct actual_type_, std::type_index>;
using expected_size = boost::error_info<struct expected_size_, ptrdiff_t>;
using actual_size = boost::error_info<struct actual_size_, ptrdiff_t>;
using expected_element_type = boost::error_info<struct expected_element_type_, element_type>;
using actual_element_type = boost::error_info<struct actual_element_type_, element_type>;

} // namespace detail
} // namespace jbson

#endif // JBSON_ERROR_HPP