X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2FTSN%2FPicklers.hs;h=8076b29fc08566e3467c1976cad9fbbf626f52b1;hb=2f0d419104ac1ad108ae1b29d6722ed032286665;hp=1193abf3c203db8029a8f43589ae89c5f6859c95;hpb=d28163e6697cb400f8b71e1bd926cc975db8ee2c;p=dead%2Fhtsn-import.git diff --git a/src/TSN/Picklers.hs b/src/TSN/Picklers.hs index 1193abf..8076b29 100644 --- a/src/TSN/Picklers.hs +++ b/src/TSN/Picklers.hs @@ -33,21 +33,19 @@ xp_date = from_date = formatTime defaultTimeLocale format --- | Parse a team_id. This /should/ just be an 'Int', but TSN is doing --- something weird. First of all, player IDs do look like normal --- 'Int's. But the team IDs are all stuck in the triple digits, and --- double-digit team IDs appear to be padded to three characters --- with a leading '0'. So maybe they're treating these as text? +-- | 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 +-- if the team_id is longer than three characters. -- --- In any case, we do the simplest thing that is correct for all the --- XML we've got: pad it to (only) three digits on pickling. --- -xp_team_id :: PU Int +xp_team_id :: PU String xp_team_id = (to_team_id, from_team_id) `xpWrapMaybe` xpText where - to_team_id :: String -> Maybe Int - to_team_id = readMaybe + to_team_id :: String -> Maybe String + to_team_id s + | length s <= 3 = Just s + | otherwise = Nothing - from_team_id :: Int -> String - from_team_id = printf "%03d" + from_team_id :: String -> String + from_team_id = id