decimal128.hpp

// Copyright 2016 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 <string>

#include <bsoncxx/stdx/string_view.hpp>

#include <bsoncxx/config/prelude.hpp>

namespace bsoncxx {
BSONCXX_INLINE_NAMESPACE_BEGIN

class BSONCXX_API decimal128 {
   public:
    decimal128() = default;

    decimal128(uint64_t high, uint64_t low) noexcept : _high(high), _low(low) {
    }

    explicit decimal128(stdx::string_view str);

    std::string to_string() const;

    friend BSONCXX_API bool BSONCXX_CALL operator==(const decimal128& lhs, const decimal128& rhs);
    friend BSONCXX_API bool BSONCXX_CALL operator!=(const decimal128& lhs, const decimal128& rhs);

    BSONCXX_INLINE uint64_t high() const {
        return _high;
    }

    BSONCXX_INLINE uint64_t low() const {
        return _low;
    }

   private:
    uint64_t _high = 0;
    uint64_t _low = 0;
};

BSONCXX_INLINE_NAMESPACE_END
}  // namespace bsoncxx

#include <bsoncxx/config/postlude.hpp>