github/semantic
1
1
Fork 0
mirror of https://github.com/github/semantic.git synced 2024-12-22 14:21:31 +03:00
Code Issues Projects Releases Wiki Activity

Update the MethodCall category when returning a cofree from termConstructor

Browse Source
This commit is contained in:
joshvera 2016-06-14 13:51:21 -07:00
parent e5c73428ce
commit 5a65983280
1 changed files with 16 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
src/Parser.hs
View File

@ -68,29 +68,29 @@ isArgs = flip Set.member (Set.singleton Category.Args)
-- | Given a function that maps production names to sets of categories, produce
-- | a Constructor.
termConstructor :: Constructor
termConstructor source info children = cofree (info :< syntax)
termConstructor source info = cofree . construct
where
syntax = construct children
construct :: [Term Text Info] -> Syntax Text (Term Text Info)
construct [] = Leaf . pack . toString $ slice (characterRange info) source
withDefaultInfo syntax = (info :< syntax)
construct :: [Term Text Info] -> CofreeF (Syntax Text) Info (Term Text Info)
construct [] = withDefaultInfo $ Leaf . pack . toString $ slice (characterRange info) source
construct children | isAssignment (category info) = case children of
(identifier:value:[]) -> Syntax.Assignment identifier value
(identifier:value:[]) -> withDefaultInfo $ Syntax.Assignment identifier value
construct children | isMemberAccess (category info) = case children of
(base:property:[]) -> Syntax.MemberAccess base property
(base:property:[]) -> withDefaultInfo $ Syntax.MemberAccess base property
construct children | isFunction (category info) = case children of
(body:[]) -> Syntax.Function Nothing Nothing body
(params:body:[]) | (info :< _) <- runCofree params, isParams (category info) -> Syntax.Function Nothing (Just params) body
(id:body:[]) | (info :< _) <- runCofree id, isIdentifier (category info) -> Syntax.Function (Just id) Nothing body
(id:params:body:[]) | (info :< _) <- runCofree id, isIdentifier (category info) -> Syntax.Function (Just id) (Just params) body
(body:[]) -> withDefaultInfo $ Syntax.Function Nothing Nothing body
(params:body:[]) | (info :< _) <- runCofree params, isParams (category info) -> withDefaultInfo $ Syntax.Function Nothing (Just params) body
(id:body:[]) | (info :< _) <- runCofree id, isIdentifier (category info) -> withDefaultInfo $ Syntax.Function (Just id) Nothing body
(id:params:body:[]) | (info :< _) <- runCofree id, isIdentifier (category info) -> withDefaultInfo $ Syntax.Function (Just id) (Just params) body
x -> error $ "Expected a function declaration but got: " <> show x
construct children | isFunctionCall (category info) = case runCofree <$> children of
[ (_ :< Syntax.MemberAccess{..}), params@(_ :< Syntax.Args{}) ] -> Syntax.MethodCall memberId property (cofree params)
(x:xs) -> Syntax.FunctionCall (cofree x) (cofree <$> xs)
construct children | isArgs (category info) = Syntax.Args children
construct children | isFixed (category info) = Fixed children
construct children | isKeyed (category info) = Keyed . Map.fromList $ assignKey <$> children
construct children = Indexed children
[ (_ :< Syntax.MemberAccess{..}), params@(_ :< Syntax.Args{}) ] -> (info { category = Category.MethodCall } :< Syntax.MethodCall memberId property (cofree params))
(x:xs) -> withDefaultInfo $ Syntax.FunctionCall (cofree x) (cofree <$> xs)
construct children | isArgs (category info) = withDefaultInfo $ Syntax.Args children
construct children | isFixed (category info) = withDefaultInfo $ Fixed children
construct children | isKeyed (category info) = withDefaultInfo . Keyed . Map.fromList $ assignKey <$> children
construct children = withDefaultInfo $ Indexed children
assignKey node = case runCofree node of
info :< Fixed (key : _) | Pair == category info -> (getSubstring key, node)
_ -> (getSubstring node, node)