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Rename Entry to ChangeType.

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Rob Rix 2019-10-16 22:23:04 -04:00
parent a1c9738d69
commit dd4c6ed8a5
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1 changed files with 8 additions and 8 deletions
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16
src/Rendering/TOC.hs
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@ -5,7 +5,7 @@ module Rendering.TOC
, TOCSummary(..)
, isValidSummary
, declaration
, Entry(..)
, ChangeType(..)
, tableOfContentsBy
, dedupe
) where
@ -50,7 +50,7 @@ instance ToJSON TOCSummary where
toJSON ErrorSummary{..} = object [ "error" .= message, "span" .= span, "language" .= language ]
-- | An entry in a table of contents.
data Entry
data ChangeType
= Changed -- ^ An entry for a node containing changes.
| Inserted -- ^ An entry for a change occurring inside an 'Insert' 'Patch'.
| Deleted -- ^ An entry for a change occurring inside a 'Delete' 'Patch'.
@ -70,7 +70,7 @@ declaration (In annotation _) = annotation
tableOfContentsBy :: (Foldable f, Functor f)
=> (forall b. TermF f ann b -> Maybe a) -- ^ A function mapping relevant nodes onto values in Maybe.
-> Diff f ann ann -- ^ The diff to compute the table of contents for.
-> [(Entry, a)] -- ^ A list of entries for relevant changed nodes in the diff.
-> [(ChangeType, a)] -- ^ A list of entries for relevant changed nodes in the diff.
tableOfContentsBy selector = fromMaybe [] . cata (\ r -> case r of
Patch patch -> (pure . patchEntry <$> bicrosswalk selector selector patch) <> bifoldMap fold fold patch <> Just []
Merge (In (_, ann2) r) -> case (selector (In ann2 r), fold r) of
@ -84,7 +84,7 @@ data DedupeKey = DedupeKey {-# UNPACK #-} !T.Text {-# UNPACK #-} !T.Text
data Dedupe = Dedupe
{ index :: {-# UNPACK #-} !Int
, entry :: {-# UNPACK #-} !Entry
, entry :: {-# UNPACK #-} !ChangeType
, decl :: {-# UNPACK #-} !Declaration
}
@ -95,7 +95,7 @@ data Dedupe = Dedupe
-- 2. Two similar entries (defined by a case insensitive comparison of their
-- identifiers) are in the list.
-- Action: Combine them into a single Replaced entry.
dedupe :: [(Entry, Declaration)] -> [(Entry, Declaration)]
dedupe :: [(ChangeType, Declaration)] -> [(ChangeType, Declaration)]
dedupe = map (entry &&& decl) . sortOn index . Map.elems . foldl' go Map.empty . zipWith (uncurry . Dedupe) [0..] where
go m d@(Dedupe _ _ decl) = let key = dedupeKey decl in case Map.lookup key m of
Just (Dedupe _ _ similar)
@ -105,8 +105,8 @@ dedupe = map (entry &&& decl) . sortOn index . Map.elems . foldl' go Map.empty .
dedupeKey (Declaration kind ident _ _ _) = DedupeKey (formatKind kind) (T.toLower ident)
-- | Construct a description of an 'Entry'.
formatEntry :: Entry -> Text
-- | Construct a description of an 'ChangeType'.
formatEntry :: ChangeType -> Text
formatEntry entry = case entry of
Changed -> "modified"
Deleted -> "removed"
@ -114,7 +114,7 @@ formatEntry entry = case entry of
Replaced -> "modified"
-- | Construct a 'TOCSummary' from a node annotation and a change type label.
recordSummary :: Entry -> Declaration -> TOCSummary
recordSummary :: ChangeType -> Declaration -> TOCSummary
recordSummary entry decl@(Declaration kind text _ srcSpan language)
| ErrorDeclaration <- kind = ErrorSummary text srcSpan language
| otherwise = TOCSummary (formatKind kind) (formatIdentifier decl) srcSpan (formatEntry entry)