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Curry go.

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Rob Rix 2019-10-16 17:42:13 -04:00
parent 50638e0205
commit 483e6b2f2c
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1 changed files with 7 additions and 6 deletions
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13
src/Rendering/TOC.hs
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@ -98,18 +98,19 @@ newtype DedupeKey = DedupeKey (T.Text, T.Text) deriving (Eq, Ord)
-- identifiers) are in the list.
-- Action: Combine them into a single Replaced entry.
dedupe :: [(Entry, Declaration)] -> [(Entry, Declaration)]
dedupe = map snd . sortOn fst . Map.elems . snd . foldl' go (0, Map.empty)
dedupe = map snd . sortOn fst . Map.elems . snd . foldl' (uncurry . go) (0, Map.empty)
where
go :: (Int, Map.Map DedupeKey (Int, (Entry, Declaration)))
-> (Entry, Declaration)
-> Entry
-> Declaration
-> (Int, Map.Map DedupeKey (Int, (Entry, Declaration)))
go (index, m) x
| Just (_, (_, similarDecl)) <- Map.lookup (dedupeKey (snd x)) m
= (succ index,) $ if similarDecl == snd x then
go (index, m) entry decl
| Just (_, (_, similarDecl)) <- Map.lookup (dedupeKey decl) m
= (succ index,) $ if similarDecl == decl then
m
else
Map.insert (dedupeKey similarDecl) (index, (Replaced, similarDecl)) m
| otherwise = (succ index, Map.insert (dedupeKey (snd x)) (index, x) m)
| otherwise = (succ index, Map.insert (dedupeKey decl) (index, (entry, decl)) m)
dedupeKey decl = DedupeKey (toCategoryName decl, T.toLower (declarationIdentifier decl))