mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-14 10:22:10 +00:00
8162446496
Please refer to https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2022/p2468r2.html for more information on why it is necessary to modify the code in this way.
221 lines
4.5 KiB
C++
221 lines
4.5 KiB
C++
//
|
|
// Timespan.h
|
|
//
|
|
// Library: Foundation
|
|
// Package: DateTime
|
|
// Module: Timespan
|
|
//
|
|
// Definition of the Timespan class.
|
|
//
|
|
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// SPDX-License-Identifier: BSL-1.0
|
|
//
|
|
|
|
|
|
#ifndef Foundation_Timespan_INCLUDED
|
|
#define Foundation_Timespan_INCLUDED
|
|
|
|
|
|
#include "Poco/Foundation.h"
|
|
#include "Poco/Timestamp.h"
|
|
|
|
|
|
namespace Poco
|
|
{
|
|
|
|
|
|
class Foundation_API Timespan
|
|
/// A class that represents time spans up to microsecond resolution.
|
|
{
|
|
public:
|
|
typedef Timestamp::TimeDiff TimeDiff;
|
|
|
|
Timespan();
|
|
/// Creates a zero Timespan.
|
|
|
|
Timespan(TimeDiff microseconds);
|
|
/// Creates a Timespan.
|
|
|
|
Timespan(long seconds, long microseconds);
|
|
/// Creates a Timespan. Useful for creating
|
|
/// a Timespan from a struct timeval.
|
|
|
|
Timespan(int days, int hours, int minutes, int seconds, int microSeconds);
|
|
/// Creates a Timespan.
|
|
|
|
Timespan(const Timespan & timespan);
|
|
/// Creates a Timespan from another one.
|
|
|
|
~Timespan();
|
|
/// Destroys the Timespan.
|
|
|
|
Timespan & operator=(const Timespan & timespan);
|
|
/// Assignment operator.
|
|
|
|
Timespan & operator=(TimeDiff microseconds);
|
|
/// Assignment operator.
|
|
|
|
Timespan & assign(int days, int hours, int minutes, int seconds, int microSeconds);
|
|
/// Assigns a new span.
|
|
|
|
Timespan & assign(long seconds, long microseconds);
|
|
/// Assigns a new span. Useful for assigning
|
|
/// from a struct timeval.
|
|
|
|
void swap(Timespan & timespan);
|
|
/// Swaps the Timespan with another one.
|
|
|
|
auto operator<=>(const Timespan & ts) const = default;
|
|
|
|
Timespan operator+(const Timespan & d) const;
|
|
Timespan operator-(const Timespan & d) const;
|
|
Timespan & operator+=(const Timespan & d);
|
|
Timespan & operator-=(const Timespan & d);
|
|
|
|
Timespan operator+(TimeDiff microSeconds) const;
|
|
Timespan operator-(TimeDiff microSeconds) const;
|
|
Timespan & operator+=(TimeDiff microSeconds);
|
|
Timespan & operator-=(TimeDiff microSeconds);
|
|
|
|
int days() const;
|
|
/// Returns the number of days.
|
|
|
|
int hours() const;
|
|
/// Returns the number of hours (0 to 23).
|
|
|
|
int totalHours() const;
|
|
/// Returns the total number of hours.
|
|
|
|
int minutes() const;
|
|
/// Returns the number of minutes (0 to 59).
|
|
|
|
int totalMinutes() const;
|
|
/// Returns the total number of minutes.
|
|
|
|
int seconds() const;
|
|
/// Returns the number of seconds (0 to 59).
|
|
|
|
int totalSeconds() const;
|
|
/// Returns the total number of seconds.
|
|
|
|
int milliseconds() const;
|
|
/// Returns the number of milliseconds (0 to 999).
|
|
|
|
TimeDiff totalMilliseconds() const;
|
|
/// Returns the total number of milliseconds.
|
|
|
|
int microseconds() const;
|
|
/// Returns the fractions of a millisecond
|
|
/// in microseconds (0 to 999).
|
|
|
|
int useconds() const;
|
|
/// Returns the fractions of a second
|
|
/// in microseconds (0 to 999999).
|
|
|
|
TimeDiff totalMicroseconds() const;
|
|
/// Returns the total number of microseconds.
|
|
|
|
static const TimeDiff MILLISECONDS; /// The number of microseconds in a millisecond.
|
|
static const TimeDiff SECONDS; /// The number of microseconds in a second.
|
|
static const TimeDiff MINUTES; /// The number of microseconds in a minute.
|
|
static const TimeDiff HOURS; /// The number of microseconds in a hour.
|
|
static const TimeDiff DAYS; /// The number of microseconds in a day.
|
|
|
|
private:
|
|
TimeDiff _span;
|
|
};
|
|
|
|
|
|
//
|
|
// inlines
|
|
//
|
|
inline int Timespan::days() const
|
|
{
|
|
return int(_span / DAYS);
|
|
}
|
|
|
|
|
|
inline int Timespan::hours() const
|
|
{
|
|
return int((_span / HOURS) % 24);
|
|
}
|
|
|
|
|
|
inline int Timespan::totalHours() const
|
|
{
|
|
return int(_span / HOURS);
|
|
}
|
|
|
|
|
|
inline int Timespan::minutes() const
|
|
{
|
|
return int((_span / MINUTES) % 60);
|
|
}
|
|
|
|
|
|
inline int Timespan::totalMinutes() const
|
|
{
|
|
return int(_span / MINUTES);
|
|
}
|
|
|
|
|
|
inline int Timespan::seconds() const
|
|
{
|
|
return int((_span / SECONDS) % 60);
|
|
}
|
|
|
|
|
|
inline int Timespan::totalSeconds() const
|
|
{
|
|
return int(_span / SECONDS);
|
|
}
|
|
|
|
|
|
inline int Timespan::milliseconds() const
|
|
{
|
|
return int((_span / MILLISECONDS) % 1000);
|
|
}
|
|
|
|
|
|
inline Timespan::TimeDiff Timespan::totalMilliseconds() const
|
|
{
|
|
return _span / MILLISECONDS;
|
|
}
|
|
|
|
|
|
inline int Timespan::microseconds() const
|
|
{
|
|
return int(_span % 1000);
|
|
}
|
|
|
|
|
|
inline int Timespan::useconds() const
|
|
{
|
|
return int(_span % 1000000);
|
|
}
|
|
|
|
|
|
inline Timespan::TimeDiff Timespan::totalMicroseconds() const
|
|
{
|
|
return _span;
|
|
}
|
|
|
|
|
|
inline void swap(Timespan & s1, Timespan & s2)
|
|
{
|
|
s1.swap(s2);
|
|
}
|
|
|
|
|
|
inline Timespan::~Timespan()
|
|
{
|
|
}
|
|
|
|
|
|
} // namespace Poco
|
|
|
|
|
|
#endif // Foundation_Timespan_INCLUDED
|