error_code.hpp

// Copyright 2015 MongoDB 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 <cstdint>
#include <system_error>
 
#include <bsoncxx/exception/error_code-fwd.hpp>
 
#include <bsoncxx/config/prelude.hpp>
 
namespace bsoncxx {
namespace v_noabi {
 
enum class error_code : std::int32_t {
    k_cannot_append_key_in_sub_array = 1,
 
    k_cannot_close_array_in_sub_document,
 
    k_cannot_close_document_in_sub_array,
 
    k_cannot_perform_array_operation_on_document,
 
    k_cannot_perform_document_operation_on_array,
#define BSONCXX_ENUM(name, value) k_need_element_type_k_##name,
#include <bsoncxx/enums/type.hpp>
#undef BSONCXX_ENUM
    k_need_key,
 
    k_no_array_to_close,
 
    k_no_document_to_close,
 
    // Attempted to view or extract a document when a key was still awaiting a matching value.
    k_unmatched_key_in_builder,
 
    k_unset_element,
 
    k_json_parse_failure,
 
    k_invalid_oid,
 
    // This type is unused and deprecated.
    k_failed_converting_bson_to_json,
 
    k_invalid_decimal128,
 
    k_internal_error,
 
    k_cannot_begin_appending_array,
 
    k_cannot_begin_appending_document,
 
    k_cannot_end_appending_array,
 
    k_cannot_end_appending_document,
 
    k_invalid_binary_subtype,
 
    k_invalid_bson_type_id,
 
#define BSONCXX_ENUM(name, value) k_cannot_append_##name,
#include <bsoncxx/enums/type.hpp>
#undef BSONCXX_ENUM
    k_cannot_append_utf8 = k_cannot_append_string,
    k_need_element_type_k_utf8 = k_need_element_type_k_string,
    // Add new constant string message to error_code.cpp as well!
};
 
BSONCXX_API const std::error_category& BSONCXX_CALL error_category();
 
BSONCXX_INLINE std::error_code make_error_code(error_code error) {
    return {static_cast<int>(error), error_category()};
}
 
}  // namespace v_noabi
}  // namespace bsoncxx
 
namespace bsoncxx {
 
using ::bsoncxx::v_noabi::error_category;
using ::bsoncxx::v_noabi::make_error_code;
 
}  // namespace bsoncxx
 
#include <bsoncxx/config/postlude.hpp>
 
namespace std {
 
// Specialize is_error_code_enum so we get simpler std::error_code construction
template <>
struct is_error_code_enum<bsoncxx::v_noabi::error_code> : public true_type {};
 
}  // namespace std