MongoDB C++ Driver current
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decimal128.hpp
1// Copyright 2016 MongoDB Inc.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15#pragma once
16
17#include <cstdint>
18#include <string>
19
20#include <bsoncxx/stdx/string_view.hpp>
21
22#include <bsoncxx/config/prelude.hpp>
23
24namespace bsoncxx {
25inline namespace v_noabi {
29class BSONCXX_API decimal128 {
30 public:
34 decimal128() = default;
35
44 decimal128(uint64_t high, uint64_t low) noexcept : _high(high), _low(low) {}
45
55 explicit decimal128(stdx::string_view str);
56
62 std::string to_string() const;
63
71 friend BSONCXX_API bool BSONCXX_CALL operator==(const decimal128& lhs, const decimal128& rhs);
72 friend BSONCXX_API bool BSONCXX_CALL operator!=(const decimal128& lhs, const decimal128& rhs);
76
80 BSONCXX_INLINE uint64_t high() const {
81 return _high;
82 }
83
87 BSONCXX_INLINE uint64_t low() const {
88 return _low;
89 }
90
91 private:
92 uint64_t _high = 0;
93 uint64_t _low = 0;
94};
95
96} // namespace v_noabi
97} // namespace bsoncxx
98
99#include <bsoncxx/config/postlude.hpp>
Represents an IEEE 754-2008 BSON Decimal128 value in a platform-independent way.
Definition decimal128.hpp:29
decimal128(uint64_t high, uint64_t low) noexcept
Constructs a BSON Decimal128 from high and low 64-bit big-endian parts.
Definition decimal128.hpp:44
uint64_t high() const
Accessor for high 64 bits.
Definition decimal128.hpp:80
friend bool operator==(const decimal128 &lhs, const decimal128 &rhs)
Relational operators for decimal128.
friend bool operator!=(const decimal128 &lhs, const decimal128 &rhs)
Relational operators for decimal128.
decimal128(stdx::string_view str)
Constructs a BSON Decimal128 from a string.
decimal128()=default
Constructs a BSON Decimal128 value representing zero.
std::string to_string() const
Converts this decimal128 value to a string representation.
uint64_t low() const
Accessor for low 64 bits.
Definition decimal128.hpp:87
The top-level namespace for bsoncxx library entities.
Definition element.hpp:24