eyedb::CalendarConverter Class Reference
An utility class that performs some calendar conversion from and to the julian day. More...
#include <CalendarConverter.h>
Public Member Functions | |
| virtual void | jday2calendar (const eyedblib::int32 julian, eyedblib::int32 *year, eyedblib::int16 *month, eyedblib::int16 *day)=0 |
| Computes the calendar date (year, month, day) from the julian day. | |
| virtual void | calendar2jday (eyedblib::int32 *julian, const eyedblib::int32 year, const eyedblib::int16 month, const eyedblib::int16 day)=0 |
| Computes the julian day from a calendar date (year, month, day). | |
| virtual eyedblib::int16 | jday2day_of_year (const eyedblib::int32 julian)=0 |
| Computes the day of year from the julian day. | |
| virtual Bool | jday2leap_year (const eyedblib::int32 julian)=0 |
| Check if a year is a leap year from the julian day. | |
| virtual Weekday::Type | jday2weekday (const eyedblib::int32 julian)=0 |
| Computes the week day (monday, tuesday. | |
| virtual eyedblib::int32 | ascii2jday (const char *date)=0 |
| Computes the julian day from an ASCII date. | |
| virtual char * | jday2ascii (const eyedblib::int32 julian)=0 |
| Computes an ASCII date from the julian day. | |
| virtual eyedblib::int32 | current_date ()=0 |
| Gets the current julian day. | |
Detailed Description
An utility class that performs some calendar conversion from and to the julian day.
This is an abstract class.
Definition at line 39 of file CalendarConverter.h.
Member Function Documentation
| virtual eyedblib::int32 eyedb::CalendarConverter::ascii2jday | ( | const char * | date | ) | [pure virtual] |
Computes the julian day from an ASCII date.
- Parameters:
-
date The ASCII date in ISO format "YYYY-MM-DD"
- Returns:
- The julian day or 0 if date was not valid.
Implemented in eyedb::GregorianCalendarConverter.
| virtual void eyedb::CalendarConverter::calendar2jday | ( | eyedblib::int32 * | julian, | |
| const eyedblib::int32 | year, | |||
| const eyedblib::int16 | month, | |||
| const eyedblib::int16 | day | |||
| ) | [pure virtual] |
Computes the julian day from a calendar date (year, month, day).
- Parameters:
-
julian The returned julian day or 0 if the date is invalid. year The year month The month day The day of month
Implemented in eyedb::GregorianCalendarConverter.
| virtual char* eyedb::CalendarConverter::jday2ascii | ( | const eyedblib::int32 | julian | ) | [pure virtual] |
Computes an ASCII date from the julian day.
- Parameters:
-
julian The julian day
- Returns:
- The ASCII date in ISO format "YYY-MM-DD". It must be deallocated (delete) by the client.
Implemented in eyedb::GregorianCalendarConverter.
| virtual void eyedb::CalendarConverter::jday2calendar | ( | const eyedblib::int32 | julian, | |
| eyedblib::int32 * | year, | |||
| eyedblib::int16 * | month, | |||
| eyedblib::int16 * | day | |||
| ) | [pure virtual] |
Computes the calendar date (year, month, day) from the julian day.
- Parameters:
-
julian The julian day year The returned year month The returned month day The returned day of month
Implemented in eyedb::GregorianCalendarConverter.
| virtual eyedblib::int16 eyedb::CalendarConverter::jday2day_of_year | ( | const eyedblib::int32 | julian | ) | [pure virtual] |
Computes the day of year from the julian day.
- Parameters:
-
julian The julian day
- Returns:
- The day of year
Implemented in eyedb::GregorianCalendarConverter.
| virtual Bool eyedb::CalendarConverter::jday2leap_year | ( | const eyedblib::int32 | julian | ) | [pure virtual] |
Check if a year is a leap year from the julian day.
- Parameters:
-
julian The julian day
- Returns:
- True if is a leap year, idbfalse otherwise
Implemented in eyedb::GregorianCalendarConverter.
| virtual Weekday::Type eyedb::CalendarConverter::jday2weekday | ( | const eyedblib::int32 | julian | ) | [pure virtual] |
Computes the week day (monday, tuesday.
..) from the julian day.
- Parameters:
-
julian The julian day
- Returns:
- The week day
Implemented in eyedb::GregorianCalendarConverter.
The documentation for this class was generated from the following file:
