X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2FTSN%2FPicklers.hs;h=d87139b793bbb6dddc2e429a0c14b56fb96f3ccc;hb=1f260c118e8da5679820c8cfa489d8fe4a521140;hp=8419f704172470565c5fe3d22f000827f0fa40da;hpb=9d2fd74804d0b7720fd8d0b68beafc6c2777c5d1;p=dead%2Fhtsn-import.git diff --git a/src/TSN/Picklers.hs b/src/TSN/Picklers.hs index 8419f70..d87139b 100644 --- a/src/TSN/Picklers.hs +++ b/src/TSN/Picklers.hs @@ -3,7 +3,8 @@ -- module TSN.Picklers ( xp_date, - xp_team_id ) + xp_team_id, + xp_time ) where -- System imports. @@ -31,6 +32,22 @@ xp_date = from_date = formatTime defaultTimeLocale format +-- | (Un)pickle a UTCTime without the date portion. +-- +xp_time :: PU UTCTime +xp_time = + (to_time, from_time) `xpWrapMaybe` xpText + where + format = "%I:%M %p" + + to_time :: String -> Maybe UTCTime + to_time = parseTime defaultTimeLocale format + + from_time :: UTCTime -> String + from_time = formatTime defaultTimeLocale format + + + -- | Parse a team_id. These are (so far!) three characters long, and -- not necessarily numeric. For simplicity, we return a 'String' -- rather than e.g. a @(Char, Char, Char)@. But unpickling will fail