32 lines
1.3 KiB
Factor
32 lines
1.3 KiB
Factor
|
! Copyright (C) 2008 Doug Coleman.
|
||
|
|
! See http://factorcode.org/license.txt for BSD license.
|
||
|
|
USING: arrays kernel math strings help.markup help.syntax
|
||
|
|
calendar.backend ;
|
||
|
|
IN: calendar
|
||
|
|
|
||
|
|
HELP: duration
|
||
|
|
{ $description "A duration is a period of time years, months, days, hours, minutes, and seconds. All duration slots can store " { $link real } " numbers." } ;
|
||
|
|
|
||
|
|
HELP: timestamp
|
||
|
|
{ $description "A timestamp is a date and a time with a timezone offset. Timestamp slots must store integers except for " { $snippet "seconds" } ", which stores reals, and " { $snippet "gmt-offset" } ", which stores a " { $link duration } "." } ;
|
||
|
|
|
||
|
|
{ timestamp duration } related-words
|
||
|
|
|
||
|
|
HELP: gmt-offset-duration
|
||
|
|
{ $values { "duration" duration } }
|
||
|
|
{ $description "Returns a " { $link duration } " object with the GMT offset returned by " { $link gmt-offset } "." } ;
|
||
|
|
|
||
|
|
HELP: <date>
|
||
|
|
{ $values { "year" real } { "month" real } { "day" real } }
|
||
|
|
{ $description "Returns a timestamp object representing the start of the specified day in your current timezone." }
|
||
|
|
{ $examples
|
||
|
|
{ $example "USE: calendar"
|
||
|
|
"12 25 2010 <date> ."
|
||
|
|
"T{ timestamp f 12 25 2010 0 0 0 T{ duration f 0 0 0 -5 0 0 }"
|
||
|
|
}
|
||
|
|
} ;
|
||
|
|
|
||
|
|
HELP: month-names
|
||
|
|
{ $values { "array" array } }
|
||
|
|
{ $description "Returns an array with the English names of all the months. January has a index of 1 instead of 0." } ;
|