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Summarize diffs using an abstract interface.

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Rob Rix 2019-10-01 22:29:29 -04:00
parent e5685f9f5c
commit f08ac25116
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1 changed files with 19 additions and 16 deletions
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35
src/Semantic/Api/TOCSummaries.hs
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@ -40,26 +40,29 @@ diffSummary :: DiffEffects sig m => [BlobPair] -> m DiffTreeTOCResponse
diffSummary blobs = DiffTreeTOCResponse . V.fromList <$> distributeFor blobs go
where
go :: DiffEffects sig m => BlobPair -> m TOCSummaryFile
go blobPair = doDiff (\ blob -> decoratorWithAlgebra (declarationAlgebra blob)) (render blobPair) blobPair
go blobPair = doDiff (\ blob -> decoratorWithAlgebra (declarationAlgebra blob)) (pure . summarizeDiff blobPair) blobPair
`catchError` \(SomeException e) ->
pure $ TOCSummaryFile path lang mempty (V.fromList [TOCSummaryError (T.pack (show e)) Nothing])
where path = T.pack $ pathKeyForBlobPair blobPair
lang = bridging # languageForBlobPair blobPair
render :: (Foldable syntax, Functor syntax, Applicative m) => BlobPair -> Diff syntax (Maybe Declaration) (Maybe Declaration) -> m TOCSummaryFile
render blobPair diff = pure $ foldr go (TOCSummaryFile path lang mempty mempty) (diffTOC diff)
where
path = T.pack $ pathKeyForBlobPair blobPair
lang = bridging # languageForBlobPair blobPair
class SummarizeDiff diff where
summarizeDiff :: BlobPair -> diff (Maybe Declaration) (Maybe Declaration) -> TOCSummaryFile
toChangeType = \case
"added" -> Added
"modified" -> Modified
"removed" -> Removed
_ -> None
instance (Foldable syntax, Functor syntax) => SummarizeDiff (Diff syntax) where
summarizeDiff blobPair diff = foldr go (TOCSummaryFile path lang mempty mempty) (diffTOC diff)
where
path = T.pack $ pathKeyForBlobPair blobPair
lang = bridging # languageForBlobPair blobPair
go :: TOCSummary -> TOCSummaryFile -> TOCSummaryFile
go TOCSummary{..} TOCSummaryFile{..}
= TOCSummaryFile path language (V.cons (TOCSummaryChange summaryCategoryName summaryTermName (converting #? summarySpan) (toChangeType summaryChangeType)) changes) errors
go ErrorSummary{..} TOCSummaryFile{..}
= TOCSummaryFile path language changes (V.cons (TOCSummaryError errorText (converting #? errorSpan)) errors)
toChangeType = \case
"added" -> Added
"modified" -> Modified
"removed" -> Removed
_ -> None
go :: TOCSummary -> TOCSummaryFile -> TOCSummaryFile
go TOCSummary{..} TOCSummaryFile{..}
= TOCSummaryFile path language (V.cons (TOCSummaryChange summaryCategoryName summaryTermName (converting #? summarySpan) (toChangeType summaryChangeType)) changes) errors
go ErrorSummary{..} TOCSummaryFile{..}
= TOCSummaryFile path language changes (V.cons (TOCSummaryError errorText (converting #? errorSpan)) errors)