decimal128.hpp

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// Copyright 2009-present 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 <bsoncxx/decimal128-fwd.hpp> // IWYU pragma: export
 
//
 
#include <bsoncxx/v1/decimal128.hpp>         // IWYU pragma: export
#include <bsoncxx/v1/detail/type_traits.hpp> // IWYU pragma: keep: backward compatibility, to be removed.
 
#include <cstdint>
#include <string>
 
#include <bsoncxx/stdx/string_view.hpp>
 
#include <bsoncxx/config/prelude.hpp>
 
namespace bsoncxx {
namespace v_noabi {

class decimal128 {
   private:
    v1::decimal128 _d128;
 
   public:
    decimal128() = default;

    /* explicit(false) */ decimal128(v1::decimal128 const& d128) noexcept : _d128{d128} {}

    decimal128(std::uint64_t high, std::uint64_t low) : _d128{high, low} {}

    explicit BSONCXX_ABI_EXPORT_CDECL() decimal128(v1::stdx::string_view str);

    explicit operator v1::decimal128() const noexcept {
        return _d128;
    }

    std::string to_string() const {
        return _d128.to_string();
    }

    std::uint64_t high() const {
        return _d128.high();
    }

    std::uint64_t low() const {
        return _d128.low();
    }

    friend bool operator==(decimal128 const& lhs, decimal128 const& rhs) {
        return lhs._d128 == rhs._d128;
    }

    friend bool operator!=(decimal128 const& lhs, decimal128 const& rhs) {
        return lhs._d128 != rhs._d128;
    }
};

inline v_noabi::decimal128 from_v1(v1::decimal128 const& v) {
    return {v};
}

inline v1::decimal128 to_v1(v_noabi::decimal128 const& v) {
    return v1::decimal128{v};
}
 
} // namespace v_noabi
} // namespace bsoncxx
 
#include <bsoncxx/config/postlude.hpp>