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defaultTermAssignment returns in IO.

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This commit is contained in:
Rob Rix 2017-01-20 14:54:03 -05:00
parent cff0db5528
commit 3ed32e9225
1 changed files with 4 additions and 4 deletions
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8
src/TreeSitter.hs
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@ -71,8 +71,8 @@ documentToTerm language document SourceBlob{..} = alloca $ \ root -> do
assignTerm :: Language -> Source Char -> Record '[Range, Category, SourceSpan] -> [ SyntaxTerm Text '[ Range, Category, SourceSpan ] ] -> IO [ SyntaxTerm Text '[ Range, Category, SourceSpan ] ] -> IO (SyntaxTerm Text '[ Range, Category, SourceSpan ])
assignTerm language source annotation children allChildren = do
assignment <- assignTermByLanguage language source annotation children allChildren
pure $! cofree . (annotation :<) $ case assignment of
Just a -> a
cofree . (annotation :<) <$> case assignment of
Just a -> pure a
_ -> defaultTermAssignment source (category annotation) children
where assignTermByLanguage :: Language -> Source Char -> Record '[Range, Category, SourceSpan] -> [ SyntaxTerm Text '[ Range, Category, SourceSpan ] ] -> IO [ SyntaxTerm Text '[ Range, Category, SourceSpan ] ] -> IO (Maybe (S.Syntax Text (SyntaxTerm Text '[ Range, Category, SourceSpan ])))
assignTermByLanguage = \case
@ -82,8 +82,8 @@ assignTerm language source annotation children allChildren = do
Ruby -> Ruby.termAssignment
_ -> \ _ _ _ _ -> pure Nothing
defaultTermAssignment :: Source Char -> Category -> [ SyntaxTerm Text '[Range, Category, SourceSpan] ] -> S.Syntax Text (SyntaxTerm Text '[Range, Category, SourceSpan])
defaultTermAssignment source = curry $ \case
defaultTermAssignment :: Source Char -> Category -> [ SyntaxTerm Text '[Range, Category, SourceSpan] ] -> IO (S.Syntax Text (SyntaxTerm Text '[Range, Category, SourceSpan]))
defaultTermAssignment source = curry $ pure . \case
(Error, children) -> S.Error children
(Comment, _) -> S.Comment (toText source)
(_, []) -> S.Leaf (toText source)