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gf-core/examples/dates/DatesEng.gf
2011-02-25 15:44:25 +00:00

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concrete DatesEng of Dates = open Prelude in {
lincat
Date, Year, Month, Day, Time, Hour, Minute, Weekday, Ampm = Str ;
lin
DFull y m d w t = opts (opts "on" ++ w ++ comma) ++ opts (bothWays m d ++ opts comma) ++ opts (y ++ opts comma) ++ opts ("at" ++ t) ;
MkYear i = i.s ;
MJan = "January" ;
MFeb = "February" ;
MMar = "March" ;
MApr = "April" ;
MMay = "May" ;
MJun = "June" ;
MJul = "July" ;
MAug = "August" ;
MSep = "September" ;
MOct = "October" ;
MNov = "November" ;
MDec = "December" ;
MkDay i = i.s ;
MkTime ap h m = h ++ opts (dot ++ m) ++ opts ap ;
H01 = "1" ;
H02 = "2" ;
H03 = "3" ;
H04 = "4" ;
H05 = "5" ;
H06 = "6" ;
H07 = "7" ;
H08 = "8" ;
H09 = "9" ;
H10 = "10" ;
H11 = "11" ;
H12 = "12" ;
MkMinute i = i.s ;
WSun = "Sunday" ;
WMon = "Monday" ;
WTue = "Tuesday" ;
WWed = "Wednesday" ;
WThu = "Thursday" ;
WFri = "Friday" ;
WSat = "Saturday" ;
AM = "a.m." ;
PM = "p.m." ;
oper
opts = optStr ;
dot = "." ;
comma = "," ;
lin
DToday t = "today" ++ opts ("at" ++ t) ;
DTomorrow t = "tomorrow" ++ opts ("at" ++ t) ;
DYesterday t = "yesterday" ++ opts ("at" ++ t) ;
}