]> gitweb @ CieloNegro.org - time-http.git/blobdiff - Data/Time/RFC1123/Internal.hs
RFC1123
[time-http.git] / Data / Time / RFC1123 / Internal.hs
diff --git a/Data/Time/RFC1123/Internal.hs b/Data/Time/RFC1123/Internal.hs
deleted file mode 100644 (file)
index 9fd1e83..0000000
+++ /dev/null
@@ -1,74 +0,0 @@
-{-# LANGUAGE
-    OverloadedStrings
-  , UnicodeSyntax
-  #-}
--- |Internal functions for "Data.Time.RFC1123".
-module Data.Time.RFC1123.Internal
-    ( rfc1123DateAndTime
-    , toAsciiBuilder
-    )
-    where
-import Data.Ascii (AsciiBuilder)
-import qualified Data.Ascii as A
-import Data.Attoparsec.Char8
-import Data.Convertible.Base
-import Data.Monoid.Unicode
-import Data.Tagged
-import Data.Time
-import Data.Time.Calendar.WeekDate
-import Data.Time.HTTP.Common
-import Data.Time.RFC822
-
--- |Parse an RFC 1123 date and time string.
-rfc1123DateAndTime ∷ Parser ZonedTime
-rfc1123DateAndTime = dateTime
-
-dateTime ∷ Parser ZonedTime
-dateTime = do weekDay ← optionMaybe $
-                         do w ← shortWeekDayNameP
-                            _ ← string ", "
-                            return w
-              gregDay ← date
-              case weekDay of
-                Nothing
-                    → return ()
-                Just givenWD
-                    → assertWeekDayIsGood givenWD gregDay
-              (tod, timeZone) ← rfc822Time
-              let lt = LocalTime gregDay tod
-                  zt = ZonedTime lt timeZone
-              return zt
-
-date ∷ Parser Day
-date = do day   ← read2
-          _     ← char ' '
-          month ← shortMonthNameP
-          _     ← char ' '
-          year  ← read4
-          _     ← char ' '
-          assertGregorianDateIsGood year month day
-
--- |Convert a 'ZonedTime' to RFC 1123 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
-        shortWeekDayName 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 " "
-        ⊕ untag (cs timeZone ∷ Tagged RFC822 AsciiBuilder)