From: Michael Orlitzky <michael@orlitzky.com>
Date: Fri, 2 Jan 2015 21:18:44 +0000 (-0500)
Subject: Migrate TSN.XML.AutoRacingResults to fixed-vector-hetero.
X-Git-Tag: 0.2.1~24
X-Git-Url: http://gitweb.michael.orlitzky.com/?p=dead%2Fhtsn-import.git;a=commitdiff_plain;h=c04989ba059270be9fa40ed3ecf156c92398b550

Migrate TSN.XML.AutoRacingResults to fixed-vector-hetero.
---

diff --git a/src/TSN/XML/AutoRacingResults.hs b/src/TSN/XML/AutoRacingResults.hs
index e2bb7e7..e540e06 100644
--- a/src/TSN/XML/AutoRacingResults.hs
+++ b/src/TSN/XML/AutoRacingResults.hs
@@ -1,4 +1,3 @@
-
 {-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE FlexibleInstances #-}
@@ -30,6 +29,7 @@ import Data.Maybe ( fromMaybe )
 import Data.Time ( UTCTime(..) )
 import Data.Tuple.Curry ( uncurryN )
 import Data.Typeable ( Typeable )
+import qualified Data.Vector.HFixed as H ( HVector, cons, convert )
 import Database.Groundhog (
   countAll,
   deleteAll,
@@ -62,7 +62,6 @@ import Text.XML.HXT.Core (
   xpWrap )
 
 -- Local imports.
-import Generics ( Generic(..), prepend, to_tuple )
 import TSN.Codegen ( tsn_codegen_config )
 import TSN.DbImport ( DbImport(..), ImportResult(..), run_dbmigrate )
 import TSN.Picklers (
@@ -134,9 +133,9 @@ data Message =
     xml_time_stamp :: UTCTime }
   deriving (Eq, GHC.Generic, Show)
 
--- | For 'Generics.to_tuple'.
+-- | For 'H.convert'.
 --
-instance Generic Message
+instance H.HVector Message
 
 
 instance ToDb Message where
@@ -197,9 +196,9 @@ data AutoRacingResultsListing =
     _db_earnings :: Maybe Int }
   deriving ( GHC.Generic )
 
--- | For 'Generics.prepend'.
+-- | For 'H.convert' and 'H.cons'.
 --
-instance Generic AutoRacingResultsListing
+instance H.HVector AutoRacingResultsListing
 
 -- | XML representation of a \<Listing\> contained within a
 --   \<message\>. The leading underscores prevent unused field
@@ -222,9 +221,9 @@ data AutoRacingResultsListingXml =
     _xml_earnings :: Maybe Int }
   deriving (Eq, GHC.Generic, Show)
 
--- | For 'Generics.to_tuple'.
+-- | For 'H.convert'.
 --
-instance Generic AutoRacingResultsListingXml
+instance H.HVector AutoRacingResultsListingXml
 
 instance ToDb AutoRacingResultsListingXml where
   -- | The database analogue of an 'AutoRacingResultsListingXml' is
@@ -245,7 +244,7 @@ instance FromXmlFk AutoRacingResultsListingXml where
   --   'AutoRacingResultsListing', we add the foreign key and copy
   --   everything else verbatim.
   --
-  from_xml_fk = prepend
+  from_xml_fk = H.cons
 
 
 -- | This allows us to insert the XML representation
@@ -460,7 +459,7 @@ mkPersist tsn_codegen_config [groundhog|
 pickle_listing :: PU AutoRacingResultsListingXml
 pickle_listing =
   xpElem "Listing" $
-    xpWrap (from_tuple, to_tuple) $
+    xpWrap (from_tuple, H.convert) $
     xp13Tuple (xpElem "FinishPosition" xpInt)
               (xpElem "StartingPosition" xpInt)
               (xpElem "CarNumber" xpInt)
@@ -483,7 +482,7 @@ pickle_listing =
 pickle_message :: PU Message
 pickle_message =
   xpElem "message" $
-    xpWrap (from_tuple, to_tuple) $
+    xpWrap (from_tuple, H.convert) $
     xp13Tuple (xpElem "XML_File_ID" xpInt)
               (xpElem "heading" xpText)
               (xpElem "category" xpText)