X-Git-Url: http://git.cielonegro.org/gitweb.cgi?p=time-http.git;a=blobdiff_plain;f=Data%2FTime%2FRFC733%2FInternal.hs;fp=Data%2FTime%2FRFC733%2FInternal.hs;h=0000000000000000000000000000000000000000;hp=4037918b7ff4409b1d3a5449e45260eb7560bfc1;hb=782e6a9bfebeb1036921a293549395c17f0f035c;hpb=55924ce19f25b6bdbeea1c507dc3b00bc5bf84bc diff --git a/Data/Time/RFC733/Internal.hs b/Data/Time/RFC733/Internal.hs deleted file mode 100644 index 4037918..0000000 --- a/Data/Time/RFC733/Internal.hs +++ /dev/null @@ -1,139 +0,0 @@ -{-# LANGUAGE - OverloadedStrings - , UnicodeSyntax - #-} --- |Internal functions for "Data.Time.RFC733". -module Data.Time.RFC733.Internal - ( rfc733DateAndTime - , toAsciiBuilder - ) - where -import Data.Ascii (AsciiBuilder) -import qualified Data.Ascii as A -import Control.Applicative -import Data.Attoparsec.Char8 -import Data.Monoid.Unicode -import Data.Time -import Data.Time.Calendar.WeekDate -import Data.Time.HTTP.Common -import Data.Time.RFC822.Internal hiding (toAsciiBuilder) - --- |Parse RFC 733 date and time strings. -rfc733DateAndTime ∷ Parser ZonedTime -rfc733DateAndTime = dateTime - -dateTime ∷ Parser ZonedTime -dateTime = do weekDay ← optionMaybe $ - do w ← longWeekDayNameP - <|> - shortWeekDayNameP - _ ← string ", " - return w - gregDay ← date - case weekDay of - Nothing - → return () - Just givenWD - → assertWeekDayIsGood givenWD gregDay - (tod, timeZone) ← time - let lt = LocalTime gregDay tod - zt = ZonedTime lt timeZone - return zt - -date ∷ Parser Day -date = do day ← read2 - _ ← char '-' <|> char ' ' - month ← try longMonthNameP - <|> - shortMonthNameP - _ ← char '-' <|> char ' ' - year ← try read4 - <|> - (+ 1900) <$> read2 - _ ← char ' ' - assertGregorianDateIsGood year month day - -time ∷ Parser (TimeOfDay, TimeZone) -time = do tod ← hms - _ ← char '-' <|> char ' ' - tz ← zone - return (tod, tz) - -hms ∷ Parser TimeOfDay -hms = do hour ← read2 - _ ← optional (char ':') - minute ← read2 - second ← option 0 $ - do _ ← optional (char ':') - read2 - assertTimeOfDayIsGood hour minute second - -zone ∷ Parser TimeZone -zone = choice [ string "GMT" *> return (TimeZone 0 False "GMT") - , char 'N' - *> choice [ string "ST" *> return (TimeZone ((-3) * 60 - 30) False "NST") - , return (TimeZone (1 * 60) False "N") - ] - , char 'A' - *> choice [ string "ST" *> return (TimeZone ((-4) * 60) False "AST") - , string "DT" *> return (TimeZone ((-3) * 60) False "AST") - , return (TimeZone ((-1) * 60) False "A") - ] - , char 'E' - *> choice [ string "ST" *> return (TimeZone ((-5) * 60) False "EST") - , string "DT" *> return (TimeZone ((-4) * 60) True "EDT") - ] - , char 'C' - *> choice [ string "ST" *> return (TimeZone ((-6) * 60) False "CST") - , string "DT" *> return (TimeZone ((-5) * 60) True "CDT") - ] - , char 'M' - *> choice [ string "ST" *> return (TimeZone ((-7) * 60) False "MST") - , string "DT" *> return (TimeZone ((-6) * 60) True "MDT") - , return (TimeZone ((-12) * 60) False "M") - ] - , char 'P' - *> choice [ string "ST" *> return (TimeZone ((-8) * 60) False "PST") - , string "DT" *> return (TimeZone ((-7) * 60) True "PDT") - ] - , char 'Y' - *> choice [ string "ST" *> return (TimeZone ((-9) * 60) False "YST") - , string "DT" *> return (TimeZone ((-8) * 60) True "YDT") - , return (TimeZone ( 12 * 60) False "Y") - ] - , char 'H' - *> choice [ string "ST" *> return (TimeZone ((-10) * 60) False "HST") - , string "DT" *> return (TimeZone (( -9) * 60) True "HDT") - ] - , char 'B' - *> choice [ string "ST" *> return (TimeZone ((-11) * 60) False "BST") - , string "DT" *> return (TimeZone ((-10) * 60) True "BDT") - ] - , char 'Z' *> return (TimeZone 0 False "Z") - , read4digitsTZ - ] - --- |Convert a 'ZonedTime' to RFC 733 date and time string. -toAsciiBuilder ∷ ZonedTime → AsciiBuilder -toAsciiBuilder zonedTime - = let localTime = zonedTimeToLocalTime zonedTime - timeZone = zonedTimeZone zonedTime - (year, month, day) = toGregorian (localDay localTime) - (_, _, week) = toWeekDate (localDay localTime) - timeOfDay = localTimeOfDay localTime - in - longWeekDayName week - ⊕ A.toAsciiBuilder ", " - ⊕ show2 day - ⊕ A.toAsciiBuilder "-" - ⊕ shortMonthName month - ⊕ A.toAsciiBuilder "-" - ⊕ show4 year - ⊕ A.toAsciiBuilder " " - ⊕ show2 (todHour timeOfDay) - ⊕ A.toAsciiBuilder ":" - ⊕ show2 (todMin timeOfDay) - ⊕ A.toAsciiBuilder ":" - ⊕ show2 (floor (todSec timeOfDay) ∷ Int) - ⊕ A.toAsciiBuilder " " - ⊕ showRFC822TimeZone timeZone