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concat indexed and fixed diff summaries

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This commit is contained in:
joshvera 2016-05-10 17:47:03 -04:00
parent 3160c8c464
commit 1503381bed
1 changed files with 12 additions and 9 deletions
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21
src/DiffSummary.hs
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@ -1,6 +1,7 @@
{-# LANGUAGE GeneralizedNewtypeDeriving, DataKinds, RecordWildCards #-}
module DiffSummary where
import Prelude hiding (fst, snd)
import Diff
import Info
import Patch
@ -11,6 +12,7 @@ import Data.Functor.Both
import Data.Monoid
import Data.Maybe (listToMaybe)
import Data.Set (toList)
import Control.Comonad
import Control.Comonad.Trans.Cofree
import Control.Monad.Trans.Free
import qualified Control.Comonad.Cofree as Cofree
@ -59,10 +61,10 @@ diffSummary :: Diff leaf Info -> DiffSummary
diffSummary = histo diffSummary' . fmap (patchToSummary termToSummary) where
--diffSummary' :: DiffF leaf (Cofree.Cofree (DiffF leaf Info) DiffSummary) f -> DiffSummary
-- Skip any child that doesn't have any changes (that will always include leaves)
diffSummary' :: DiffSummaryF leaf annotation DiffSummary (Cofree.Cofree (DiffSummaryF leaf annotation DiffSummary) DiffSummary) -> DiffSummary
diffSummary' (Free (_ :< Leaf _)) = undefined
diffSummary' (Free (_ :< Indexed children)) = DiffSummary {}
diffSummary' (Free (_ :< Fixed children)) = undefined
diffSummary' :: DiffSummaryF leaf Info DiffSummary (Cofree.Cofree (DiffSummaryF leaf Info DiffSummary) DiffSummary) -> DiffSummary
diffSummary' (Free (info :< Leaf _)) = toCategory (fst info) <> toCategory (snd info)
diffSummary' (Free (_ :< Indexed children)) = mconcat $ extract <$> children
diffSummary' (Free (_ :< Fixed children)) = mconcat $ extract <$> children
diffSummary' (Free (_ :< Keyed children)) = undefined
diffSummary' (Pure diffSummary) = diffSummary :: DiffSummary
-- (patchSummary termSummary)
@ -79,8 +81,9 @@ termToSummary = Foldable.cata summary where
summary (info :< Fixed children) = toCategory info
summary (info :< Keyed _) = toCategory info
toCategory :: Info -> DiffSummary
toCategory term = case maybeFirstCategory term of
Just category -> TermSummary { termName = show category }
Nothing -> EmptySummary
maybeFirstCategory term = listToMaybe . toList $ Category.categories term
maybeFirstCategory term = listToMaybe . toList $ Category.categories term
toCategory :: Info -> DiffSummary
toCategory info = case maybeFirstCategory info of
Just category -> TermSummary { termName = show category }
Nothing -> EmptySummary