Add inline/constexpr to more functions in chrono lib

This commit is contained in:
Martchus 2019-08-19 19:00:50 +02:00
parent bc9e05ccb7
commit 0feb7d667e
4 changed files with 39 additions and 40 deletions

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@ -50,7 +50,6 @@ template <typename num1, typename num2, typename num3> constexpr bool inRangeExc
* - Add method for printing to custom string formats.
* - Allow to determine the date part for each compontent at once to prevent multiple
* invocations of getDatePart().
* - Make more methods constexpr.
*/
/*!
@ -59,7 +58,7 @@ template <typename num1, typename num2, typename num3> constexpr bool inRangeExc
DateTime DateTime::fromTimeStamp(time_t timeStamp)
{
if (timeStamp) {
struct tm *timeinfo = localtime(&timeStamp);
struct tm *const timeinfo = localtime(&timeStamp);
return DateTime::fromDateAndTime(timeinfo->tm_year + 1900, timeinfo->tm_mon + 1, timeinfo->tm_mday, timeinfo->tm_hour, timeinfo->tm_min,
timeinfo->tm_sec < 60 ? timeinfo->tm_sec : 59, 0);
} else {
@ -67,14 +66,6 @@ DateTime DateTime::fromTimeStamp(time_t timeStamp)
}
}
/*!
* \brief Constructs a new DateTime object with the GMT time from the specified UNIX \a timeStamp.
*/
DateTime DateTime::fromTimeStampGmt(time_t timeStamp)
{
return DateTime(DateTime::unixEpochStart().totalTicks() + static_cast<std::uint64_t>(timeStamp) * TimeSpan::ticksPerSecond);
}
/*!
* \brief Parses the given C-style string as DateTime.
* \throws Throws a ConversionException if the specified \a str does not match the expected time format.
@ -189,18 +180,6 @@ std::pair<DateTime, TimeSpan> DateTime::fromIsoString(const char *str)
return make_pair(DateTime::fromDateAndTime(values[0], values[1], *dayIndex, *hourIndex, values[4], *secondsIndex, miliSeconds), delta);
}
/*!
* \brief Returns the string representation of the current instance using the specified \a format.
* \remarks If \a noMilliseconds is true the date will be rounded to full seconds.
* \sa toIsoString() for ISO format
*/
string DateTime::toString(DateTimeOutputFormat format, bool noMilliseconds) const
{
string result;
toString(result, format, noMilliseconds);
return result;
}
/*!
* \brief Returns the string representation of the current instance using the specified \a format.
* \remarks If \a noMilliseconds is true the date will be rounded to full seconds.

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@ -61,9 +61,9 @@ public:
static DateTime fromIsoStringGmt(const char *str);
static DateTime fromIsoStringLocal(const char *str);
static DateTime fromTimeStamp(time_t timeStamp);
static DateTime fromTimeStampGmt(time_t timeStamp);
constexpr static DateTime fromTimeStampGmt(time_t timeStamp);
std::uint64_t &ticks();
constexpr std::uint64_t &ticks();
constexpr std::uint64_t totalTicks() const;
int year() const;
int month() const;
@ -212,10 +212,18 @@ inline DateTime DateTime::fromIsoStringLocal(const char *str)
return fromIsoString(str).first;
}
/*!
* \brief Constructs a new DateTime object with the GMT time from the specified UNIX \a timeStamp.
*/
constexpr inline DateTime DateTime::fromTimeStampGmt(std::time_t timeStamp)
{
return DateTime(DateTime::unixEpochStart().totalTicks() + static_cast<std::uint64_t>(timeStamp) * TimeSpan::ticksPerSecond);
}
/*!
* \brief Returns a mutable reference to the total ticks.
*/
inline std::uint64_t &DateTime::ticks()
constexpr inline std::uint64_t &DateTime::ticks()
{
return m_ticks;
}
@ -304,7 +312,7 @@ constexpr inline int DateTime::millisecond() const
/*!
* \brief Returns the microsecond component of the date represented by this instance.
*/
constexpr int DateTime::microsecond() const
constexpr inline int DateTime::microsecond() const
{
return m_ticks / TimeSpan::ticksPerMicrosecond % 1000ul;
}
@ -314,7 +322,7 @@ constexpr int DateTime::microsecond() const
* \remarks The accuracy of the DateTime class is 100-nanoseconds. Hence the returned value
* will always have two zeros at the end (in decimal representation).
*/
constexpr int DateTime::nanosecond() const
constexpr inline int DateTime::nanosecond() const
{
return m_ticks % 10ul * TimeSpan::nanosecondsPerTick;
}
@ -376,6 +384,18 @@ constexpr inline bool DateTime::isSameDay(const DateTime &other) const
return (m_ticks / TimeSpan::ticksPerDay) == (other.m_ticks / TimeSpan::ticksPerDay);
}
/*!
* \brief Returns the string representation of the current instance using the specified \a format.
* \remarks If \a noMilliseconds is true the date will be rounded to full seconds.
* \sa toIsoString() for ISO format
*/
inline std::string DateTime::toString(DateTimeOutputFormat format, bool noMilliseconds) const
{
std::string result;
toString(result, format, noMilliseconds);
return result;
}
/*!
* \brief Constructs a new instance of the DateTime class with the maximal number of ticks.
*/

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@ -70,19 +70,6 @@ TimeSpan TimeSpan::fromString(const char *str, char separator)
}
}
/*!
* \brief Converts the value of the current TimeSpan object to its equivalent std::string representation
* according the given \a format.
*
* If \a fullSeconds is true the time interval will be rounded to full seconds.
*/
string TimeSpan::toString(TimeSpanOutputFormat format, bool fullSeconds) const
{
string result;
toString(result, format, fullSeconds);
return result;
}
/*!
* \brief Converts the value of the current TimeSpan object to its equivalent std::string representation
* according the given \a format.

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@ -375,6 +375,19 @@ inline TimeSpan &TimeSpan::operator-=(const TimeSpan &other)
return *this;
}
/*!
* \brief Converts the value of the current TimeSpan object to its equivalent std::string representation
* according the given \a format.
*
* If \a fullSeconds is true the time interval will be rounded to full seconds.
*/
inline std::string TimeSpan::toString(TimeSpanOutputFormat format, bool fullSeconds) const
{
std::string result;
toString(result, format, fullSeconds);
return result;
}
/*!
* \brief Returns ture if the time interval represented by the current TimeSpan class is null.
*/