A date library that has many functions to manipulate dates, based on http://tieske.github.io/date/
Syntax[]
{{#invoke:datecalc|functioname|date|arg1|...}}
Syntax for (diff | epoch | isleapyear)[]
{{#invoke:datecalc|functioname|date|arg1|...}}
{{#invoke:datecalc|diff|YYYY/MM/DD|YYYY/MM/DD}}
{{#invoke:datecalc|isleapyear|YYYY/MM/DD}} e.g. {{date|isleapyear|2010/10/10}}
Functions[]
adddays | addhours | addminutes | addmonths | addseconds | addticks | addyears | copy | fmt | getbias | getclockhour | getdate | getday | getfracsec | gethours | getisoweekday | getisoweeknumber | getisoyear | getminutes | getmonth | getseconds | getticks | gettime | getweekday | getweeknumber | getyear | getyearday | setday | sethours | setisoweekday | setisoweeknumber | setisoyear | setminutes | setmonth | setseconds | setticks | setyear | spandays | spanhours | spanminutes | spanseconds | spanticks | tolocal | toutc
Format options[]
Table 3. Format Spec
| Spec | Description |
|---|---|
| '%a' | Abbreviated weekday name (Sun) |
| '%A' | Full weekday name (Sunday) |
| '%b' | Abbreviated month name (Dec) |
| '%B' | Full month name (December) |
| '%C' | Year/100 (19, 20, 30) |
| '%d' | The day of the month as a number (range 1 - 31) |
| '%g' | year for ISO 8601 week, from 00 (79) |
| '%G' | year for ISO 8601 week, from 0000 (1979) |
| '%h' | same as %b |
| '%H' | hour of the 24-hour day, from 00 (06) |
| '%I' | The hour as a number using a 12-hour clock (01 - 12) |
| '%j' | The day of the year as a number (001 - 366) |
| '%m' | Month of the year, from 01 to 12 |
| '%M' | Minutes after the hour 55 |
| '%p' | AM/PM indicator (AM) |
| '%S' | The second as a number (59, 20 , 01) |
| '%u' | ISO 8601 day of the week, to 7 for Sunday (7, 1) |
| '%U' | Sunday week of the year, from 00 (48) |
| '%V' | ISO 8601 week of the year, from 01 (48) |
| '%w' | The day of the week as a decimal, Sunday being 0 |
| '%W' | Monday week of the year, from 00 (48) |
| '%y' | The year as a number without a century (range 00 to 99) |
| '%Y' | Year with century (2000, 1914, 0325, 0001) |
| '%z' | Time zone offset, the date object is assumed local time (+1000, -0230) |
| '%Z' | Time zone name, the date object is assumed local time |
| '%\b' | Year, if year is in BCE, prints the BCE Year representation, otherwise result is similar to "%Y" (1 BCE, 40 BCE) # |
| '%\f' | Seconds including fraction (59.998, 01.123) # |
| '%%' | percent character % |
| '%r' | 12-hour time, from 01:00:00 AM (06:55:15 AM); same as "%I:%M:%S %p" |
| '%R' | hour:minute, from 01:00 (06:55); same as "%I:%M" |
| '%T' | 24-hour time, from 00:00:00 (06:55:15); same as "%H:%M:%S" |
| '%D' | month/day/year from 01/01/00 (12/02/79); same as "%m/%d/%y" |
| '%F' | year-month-day (1979-12-02); same as "%Y-%m-%d" |
| '%c' | The preferred date and time representation; same as "%x %X" |
| '%x' | The preferred date representation, same as "%a %b %d %\b" |
| '%X' | The preferred time representation, same as "%H:%M:%\f" |
| '${iso}' | Iso format, same as "%Y-%m-%dT%T" |
| '${http}' | http format, same as "%a, %d %b %Y %T GMT" |
| '${ctime}' | ctime format, same as "%a %b %d %T GMT %Y" |
| '${rfc850}' | RFC850 format, same as "%A, %d-%b-%y %T GMT" |
| '${rfc1123}' | RFC1123 format, same as "%a, %d %b %Y %T GMT" |
| '${asctime}' | asctime format, same as "%a %b %d %T %Y" |
Examples[]
{{#invoke:datecalc|main|isleapyear|2015}}
false
{{#invoke:datecalc|main|adddays|2010/10/10|5}}
Fri Oct 15 2010 00:00:00.000000000
{{#invoke:datecalc|main|diff|2010/10/10|2010/10/15}}
-5