65 lines
No EOL
2 KiB
Elm
65 lines
No EOL
2 KiB
Elm
|
|
-- Library for working with dates. It is still a work in progress, so email
|
|
-- the mailing list if you are having issues with internationalization or
|
|
-- locale formatting or something.
|
|
module Date where
|
|
|
|
import Basics (String)
|
|
import Native.Date
|
|
import Time (Time)
|
|
import Maybe (Maybe)
|
|
|
|
data Date = Date
|
|
|
|
-- Represents the days of the week.
|
|
data Day = Mon | Tue | Wed | Thu | Fri | Sat | Sun
|
|
|
|
-- Represents the month of the year.
|
|
data Month = Jan | Feb | Mar | Apr
|
|
| May | Jun | Jul | Aug
|
|
| Sep | Oct | Nov | Dec
|
|
|
|
-- Attempt to read a date from a string.
|
|
read : String -> Maybe Date
|
|
read = Native.Date.read
|
|
|
|
-- Convert a date into a time since midnight (UTC) of 1 January 1990 (i.e.
|
|
-- [UNIX time](http://en.wikipedia.org/wiki/Unix_time)). Given the date 23 June
|
|
-- 1990 at 11:45AM this returns the corresponding time.
|
|
toTime : Date -> Time
|
|
toTime = Native.Date.toTime
|
|
|
|
-- Extract the year of a given date. Given the date 23 June 1990 at 11:45AM
|
|
-- this returns the integer `1990`.
|
|
year : Date -> Int
|
|
year = Native.Date.year
|
|
|
|
-- Extract the month of a given date. Given the date 23 June 1990 at 11:45AM
|
|
-- this returns the Month `Jun` as defined below.
|
|
month : Date -> Month
|
|
month = Native.Date.month
|
|
|
|
-- Extract the day of a given date. Given the date 23 June 1990 at 11:45AM
|
|
-- this returns the integer `23`.
|
|
day : Date -> Int
|
|
day = Native.Date.day
|
|
|
|
-- Extract the day of the week for a given date. Given the date 23 June
|
|
-- 1990 at 11:45AM this returns the Day `Thu` as defined below.
|
|
dayOfWeek : Date -> Day
|
|
dayOfWeek = Native.Date.dayOfWeek
|
|
|
|
-- Extract the hour of a given date. Given the date 23 June 1990 at 11:45AM
|
|
-- this returns the integer `11`.
|
|
hour : Date -> Int
|
|
hour = Native.Date.hour
|
|
|
|
-- Extract the minute of a given date. Given the date 23 June 1990 at 11:45AM
|
|
-- this returns the integer `45`.
|
|
minute : Date -> Int
|
|
minute = Native.Date.minute
|
|
|
|
-- Extract the second of a given date. Given the date 23 June 1990 at 11:45AM
|
|
-- this returns the integer `0`.
|
|
second : Date -> Int
|
|
second = Native.Date.second |