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SqMod/source/Library/Chrono/Datetime.hpp
Sandu Liviu Catalin 1bfb421184 Minor fix in date-time class.
2017-02-22 18:09:02 +02:00

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#ifndef _LIBRARY_CHRONO_DATETIME_HPP_
#define _LIBRARY_CHRONO_DATETIME_HPP_
// ------------------------------------------------------------------------------------------------
#include "Library/Chrono.hpp"
// ------------------------------------------------------------------------------------------------
namespace SqMod {
/* ------------------------------------------------------------------------------------------------
* Helper class used to represent a certain date and time.
*/
class Datetime
{
public:
// ------------------------------------------------------------------------------------------------
static SQChar Delimiter;
static SQChar DateDelim;
static SQChar TimeDelim;
private:
// ------------------------------------------------------------------------------------------------
Uint16 m_Year; // Year
Uint8 m_Month; // Month
Uint8 m_Day; // Day
// ------------------------------------------------------------------------------------------------
Uint8 m_Hour; // Hour
Uint8 m_Minute; // Minute
Uint8 m_Second; // Second
Uint16 m_Millisecond; // Millisecond
// ------------------------------------------------------------------------------------------------
SQChar m_Delimiter; // Date and time delimiter when generating strings.
SQChar m_DateDelim; // Date component delimiter when generating strings.
SQChar m_TimeDelim; // Time component delimiter when generating strings.
protected:
/* ------------------------------------------------------------------------------------------------
* Compare the values of two instances.
*/
Int32 Compare(const Datetime & o) const;
public:
/* ------------------------------------------------------------------------------------------------
* Default constructor.
*/
Datetime()
: m_Year(1970)
, m_Month(1)
, m_Day(1)
, m_Hour(0)
, m_Minute(0)
, m_Second(0)
, m_Millisecond(0)
, m_Delimiter(Delimiter)
, m_DateDelim(DateDelim)
, m_TimeDelim(TimeDelim)
{
/* ... */
}
/* ------------------------------------------------------------------------------------------------
* Speciffic year constructor.
*/
Datetime(Uint16 year)
: m_Delimiter(Delimiter)
, m_DateDelim(DateDelim)
, m_TimeDelim(TimeDelim)
{
Set(year, 1, 1, 0, 0, 0, 0);
}
/* ------------------------------------------------------------------------------------------------
* Speciffic year and month constructor.
*/
Datetime(Uint16 year, Uint8 month)
: m_Delimiter(Delimiter)
, m_DateDelim(DateDelim)
, m_TimeDelim(TimeDelim)
{
Set(year, month, 1, 0, 0, 0, 0);
}
/* ------------------------------------------------------------------------------------------------
* Speciffic date constructor.
*/
Datetime(Uint16 year, Uint8 month, Uint8 day)
: m_Delimiter(Delimiter)
, m_DateDelim(DateDelim)
, m_TimeDelim(TimeDelim)
{
Set(year, month, day, 0, 0, 0, 0);
}
/* ------------------------------------------------------------------------------------------------
* Speciffic date and hour constructor.
*/
Datetime(Uint16 year, Uint8 month, Uint8 day, Uint8 hour)
: m_Delimiter(Delimiter)
, m_DateDelim(DateDelim)
, m_TimeDelim(TimeDelim)
{
Set(year, month, day, hour, 0, 0, 0);
}
/* ------------------------------------------------------------------------------------------------
* Speciffic date, hour and minute constructor.
*/
Datetime(Uint16 year, Uint8 month, Uint8 day, Uint8 hour, Uint8 minute)
: m_Delimiter(Delimiter)
, m_DateDelim(DateDelim)
, m_TimeDelim(TimeDelim)
{
Set(year, month, day, hour, minute, 0, 0);
}
/* ------------------------------------------------------------------------------------------------
* Speciffic date and time constructor.
*/
Datetime(Uint16 year, Uint8 month, Uint8 day, Uint8 hour, Uint8 minute, Uint8 second)
: m_Delimiter(Delimiter)
, m_DateDelim(DateDelim)
, m_TimeDelim(TimeDelim)
{
Set(year, month, day, hour, minute, second, 0);
}
/* ------------------------------------------------------------------------------------------------
* Speciffic date and precise time constructor.
*/
Datetime(Uint16 year, Uint8 month, Uint8 day, Uint8 hour, Uint8 minute, Uint8 second, Uint16 millisecond)
: m_Delimiter(Delimiter)
, m_DateDelim(DateDelim)
, m_TimeDelim(TimeDelim)
{
Set(year, month, day, hour, minute, second, millisecond);
}
/* --------------------------------------------------------------------------------------------
* Copy constructor.
*/
Datetime(const Datetime & o) = default;
/* --------------------------------------------------------------------------------------------
* Move constructor.
*/
Datetime(Datetime && o) = default;
/* --------------------------------------------------------------------------------------------
* Destructor.
*/
~Datetime() = default;
/* --------------------------------------------------------------------------------------------
* Copy assignment operator.
*/
Datetime & operator = (const Datetime & o) = default;
/* --------------------------------------------------------------------------------------------
* Move assignment operator.
*/
Datetime & operator = (Datetime && o) = default;
/* --------------------------------------------------------------------------------------------
* Equality comparison operator.
*/
bool operator == (const Datetime & o) const
{
return Compare(o) == 0;
}
/* --------------------------------------------------------------------------------------------
* Inequality comparison operator.
*/
bool operator != (const Datetime & o) const
{
return Compare(o) != 0;
}
/* --------------------------------------------------------------------------------------------
* Less than comparison operator.
*/
bool operator < (const Datetime & o) const
{
return Compare(o) < 0;
}
/* --------------------------------------------------------------------------------------------
* Greater than comparison operator.
*/
bool operator > (const Datetime & o) const
{
return Compare(o) > 0;
}
/* --------------------------------------------------------------------------------------------
* Less than or equal comparison operator.
*/
bool operator <= (const Datetime & o) const
{
return Compare(o) <= 0;
}
/* --------------------------------------------------------------------------------------------
* Greater than or equal comparison operator.
*/
bool operator >= (const Datetime & o) const
{
return Compare(o) >= 0;
}
/* --------------------------------------------------------------------------------------------
* Addition operator.
*/
Datetime operator + (const Datetime & o) const;
/* --------------------------------------------------------------------------------------------
* Subtraction operator.
*/
Datetime operator - (const Datetime & o) const;
/* --------------------------------------------------------------------------------------------
* Multiplication operator.
*/
Datetime operator * (const Datetime & o) const;
/* --------------------------------------------------------------------------------------------
* Division operator.
*/
Datetime operator / (const Datetime & o) const;
/* --------------------------------------------------------------------------------------------
* Used by the script engine to compare two instances of this type.
*/
Int32 Cmp(const Datetime & o) const
{
return Compare(o);
}
/* --------------------------------------------------------------------------------------------
* Used by the script engine to convert an instance of this type to a string.
*/
CSStr ToString() const;
/* ------------------------------------------------------------------------------------------------
* Assign the specified values.
*/
void Set(Uint16 year)
{
Set(year, m_Month, m_Day, m_Hour, m_Minute, m_Second, m_Millisecond);
}
/* ------------------------------------------------------------------------------------------------
* Assign the specified values.
*/
void Set(Uint16 year, Uint8 month)
{
Set(year, month, m_Day, m_Hour, m_Minute, m_Second, m_Millisecond);
}
/* ------------------------------------------------------------------------------------------------
* Assign the specified values.
*/
void Set(Uint16 year, Uint8 month, Uint8 day)
{
Set(year, month, day, m_Hour, m_Minute, m_Second, m_Millisecond);
}
/* ------------------------------------------------------------------------------------------------
* Assign the specified values.
*/
void Set(Uint16 year, Uint8 month, Uint8 day, Uint8 hour)
{
Set(year, month, day, hour, m_Minute, m_Second, m_Millisecond);
}
/* ------------------------------------------------------------------------------------------------
* Assign the specified values.
*/
void Set(Uint16 year, Uint8 month, Uint8 day, Uint8 hour, Uint8 minute)
{
Set(year, month, day, hour, minute, m_Second, m_Millisecond);
}
/* ------------------------------------------------------------------------------------------------
* Assign the specified values.
*/
void Set(Uint16 year, Uint8 month, Uint8 day, Uint8 hour, Uint8 minute, Uint8 second)
{
Set(year, month, day, hour, minute, second, m_Millisecond);
}
/* ------------------------------------------------------------------------------------------------
* Assign the specified values.
*/
void Set(Uint16 year, Uint8 month, Uint8 day, Uint8 hour, Uint8 minute, Uint8 second, Uint16 millisecond);
/* ------------------------------------------------------------------------------------------------
* Retrieve the local delimiter character.
*/
SQChar GetDelimiter() const
{
return m_Delimiter;
}
/* ------------------------------------------------------------------------------------------------
* Modify the local delimiter character.
*/
void SetDelimiter(SQChar c)
{
m_Delimiter = c;
}
/* ------------------------------------------------------------------------------------------------
* Retrieve the local date delimiter character.
*/
SQChar GetDateDelim() const
{
return m_DateDelim;
}
/* ------------------------------------------------------------------------------------------------
* Modify the local date delimiter character.
*/
void SetDateDelim(SQChar c)
{
m_DateDelim = c;
}
/* ------------------------------------------------------------------------------------------------
* Retrieve the local time delimiter character.
*/
SQChar GetTimeDelim() const
{
return m_TimeDelim;
}
/* ------------------------------------------------------------------------------------------------
* Modify the local time delimiter character.
*/
void SetTimeDelim(SQChar c)
{
m_TimeDelim = c;
}
/* ------------------------------------------------------------------------------------------------
* Retrieve the values as a string.
*/
CSStr GetStr() const
{
return ToString();
}
/* ------------------------------------------------------------------------------------------------
* Extract the values from a string.
*/
void SetStr(CSStr str);
/* ------------------------------------------------------------------------------------------------
* Retrieve the day component.
*/
Uint16 GetDayOfYear() const
{
return Chrono::DayOfYear(m_Year, m_Month, m_Day);
}
/* ------------------------------------------------------------------------------------------------
* Modify the day component.
*/
void SetDayOfYear(Uint16 doy);
/* ------------------------------------------------------------------------------------------------
* Retrieve the year component.
*/
Uint16 GetYear() const
{
return m_Year;
}
/* ------------------------------------------------------------------------------------------------
* Modify the year component.
*/
void SetYear(Uint16 year);
/* ------------------------------------------------------------------------------------------------
* Retrieve the month component.
*/
Uint8 GetMonth() const
{
return m_Month;
}
/* ------------------------------------------------------------------------------------------------
* Modify the month component.
*/
void SetMonth(Uint8 month);
/* ------------------------------------------------------------------------------------------------
* Retrieve the day component.
*/
Uint8 GetDay() const
{
return m_Day;
}
/* ------------------------------------------------------------------------------------------------
* Modify the day component.
*/
void SetDay(Uint8 day);
/* ------------------------------------------------------------------------------------------------
* Retrieve the hour component.
*/
Uint8 GetHour() const
{
return m_Hour;
}
/* ------------------------------------------------------------------------------------------------
* Modify the hour component.
*/
void SetHour(Uint8 hour);
/* ------------------------------------------------------------------------------------------------
* Retrieve the minute component.
*/
Uint8 GetMinute() const
{
return m_Minute;
}
/* ------------------------------------------------------------------------------------------------
* Modify the minute component.
*/
void SetMinute(Uint8 minute);
/* ------------------------------------------------------------------------------------------------
* Retrieve the second component.
*/
Uint8 GetSecond() const
{
return m_Second;
}
/* ------------------------------------------------------------------------------------------------
* Modify the second component.
*/
void SetSecond(Uint8 second);
/* ------------------------------------------------------------------------------------------------
* Retrieve the millisecond component.
*/
Uint16 GetMillisecond() const
{
return m_Millisecond;
}
/* ------------------------------------------------------------------------------------------------
* Modify the millisecond component.
*/
void SetMillisecond(Uint16 millisecond);
/* ------------------------------------------------------------------------------------------------
* Add the specified amount of years to the current date.
*/
Datetime & AddYears(Int32 years);
/* ------------------------------------------------------------------------------------------------
* Add the specified amount of months to the current date.
*/
Datetime & AddMonths(Int32 months);
/* ------------------------------------------------------------------------------------------------
* Add the specified amount of days to the current date.
*/
Datetime & AddDays(Int32 days);
/* ------------------------------------------------------------------------------------------------
* Add the specified amount of hours to the current time.
*/
Datetime & AddHours(Int32 hours);
/* ------------------------------------------------------------------------------------------------
* Add the specified amount of minutes to the current time.
*/
Datetime & AddMinutes(Int32 minutes);
/* ------------------------------------------------------------------------------------------------
* Add the specified amount of seconds to the current time.
*/
Datetime & AddSeconds(Int32 seconds);
/* ------------------------------------------------------------------------------------------------
* Add the specified amount of milliseconds to the current time.
*/
Datetime & AddMilliseconds(Int32 milliseconds);
/* ------------------------------------------------------------------------------------------------
* Add the specified amount of years to obtain a new date.
*/
Datetime AndYears(Int32 years);
/* ------------------------------------------------------------------------------------------------
* Add the specified amount of months to obtain a new date.
*/
Datetime AndMonths(Int32 months);
/* ------------------------------------------------------------------------------------------------
* Add the specified amount of days to obtain a new date.
*/
Datetime AndDays(Int32 days);
/* ------------------------------------------------------------------------------------------------
* Add the specified amount of hours to obtain a new time.
*/
Datetime AndHours(Int32 hours);
/* ------------------------------------------------------------------------------------------------
* Add the specified amount of minutes to obtain a new time.
*/
Datetime AndMinutes(Int32 minutes);
/* ------------------------------------------------------------------------------------------------
* Add the specified amount of seconds to obtain a new time.
*/
Datetime AndSeconds(Int32 seconds);
/* ------------------------------------------------------------------------------------------------
* Add the specified amount of milliseconds to obtain a new time.
*/
Datetime AndMilliseconds(Int32 milliseconds);
/* ------------------------------------------------------------------------------------------------
* See whether the associated year is a leap year.
*/
bool IsThisLeapYear() const
{
return Chrono::IsLeapYear(m_Year);
}
/* ------------------------------------------------------------------------------------------------
* Retrieve the number of days in the associated year.
*/
Uint16 GetYearDays() const
{
return Chrono::DaysInYear(m_Year);
}
/* ------------------------------------------------------------------------------------------------
* Retrieve the number of days in the associated month.
*/
Uint8 GetMonthDays() const
{
return Chrono::DaysInMonth(m_Year, m_Month);
}
/* ------------------------------------------------------------------------------------------------
* Retrieve the date from this date-time instance.
*/
Date GetDate() const;
/* ------------------------------------------------------------------------------------------------
* Retrieve the time from this date-time instance.
*/
Time GetTime() const;
/* ------------------------------------------------------------------------------------------------
* Convert this date-time instance to a time-stamp.
*/
Timestamp GetTimestamp() const;
};
} // Namespace:: SqMod
#endif // _LIBRARY_CHRONO_DATETIME_HPP_
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