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Align comments, pairs, and Commented terms

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joshvera 2016-07-08 11:47:39 -04:00
parent 8755c84466
commit 8c3fc4b0b3
1 changed files with 3 additions and 1 deletions
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4
src/Alignment.hs
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@ -65,6 +65,7 @@ alignPatch sources patch = case patch of
alignSyntax :: (Applicative f, Show term, HasField fields Range) => (forall a. f a -> Join These a) -> (CofreeF (Syntax leaf) (Record fields) term -> term) -> (term -> Range) -> f (Source Char) -> CofreeF (Syntax leaf) (f (Record fields)) [Join These term] -> [Join These term]
alignSyntax toJoinThese toNode getRange sources (infos :< syntax) = case syntax of
Leaf s -> catMaybes $ wrapInBranch (const (Leaf s)) . fmap (flip (,) []) <$> sequenceL lineRanges
Comment a -> catMaybes $ wrapInBranch (const (Comment a)) . fmap (flip (,) []) <$> sequenceL lineRanges
Indexed children -> catMaybes $ wrapInBranch Indexed <$> alignBranch getRange (join children) bothRanges
Syntax.Function id params body -> catMaybes $ wrapInBranch Indexed <$> alignBranch getRange (fromMaybe [] id <> fromMaybe [] params <> body) bothRanges
-- Align FunctionCalls like Indexed nodes by appending identifier to its children.
@ -87,7 +88,9 @@ alignSyntax toJoinThese toNode getRange sources (infos :< syntax) = case syntax
catMaybes $ wrapInBranch Indexed <$> alignBranch getRange (expr <> body) bothRanges
Fixed children -> catMaybes $ wrapInBranch Fixed <$> alignBranch getRange (join children) bothRanges
Keyed children -> catMaybes $ wrapInBranch (Keyed . Map.fromList) <$> alignBranch (getRange . Prologue.snd) (Map.toList children >>= pairWithKey) bothRanges
Pair (a, b) -> catMaybes $ wrapInBranch Indexed <$> alignBranch getRange (a <> b) bothRanges
Object children -> catMaybes $ wrapInBranch Indexed <$> alignBranch getRange (join children) bothRanges
Commented cs expr -> catMaybes $ wrapInBranch Indexed <$> alignBranch getRange (join cs <> join (maybeToList expr)) bothRanges
Ternary expr cases -> catMaybes $ wrapInBranch Indexed <$> alignBranch getRange (expr <> join cases) bothRanges
Operator cases -> catMaybes $ wrapInBranch Indexed <$> alignBranch getRange (join cases) bothRanges
MathAssignment key value -> catMaybes $ wrapInBranch Indexed <$> alignBranch getRange (key <> value) bothRanges
@ -96,7 +99,6 @@ alignSyntax toJoinThese toNode getRange sources (infos :< syntax) = case syntax
lineRanges = toJoinThese $ actualLineRanges <$> (characterRange <$> infos) <*> sources
wrapInBranch constructor = applyThese $ toJoinThese ((\ info (range, children) -> toNode (setCharacterRange info range :< constructor children)) <$> infos)
pairWithKey (key, values) = fmap ((,) key) <$> values
pairWithTerm (key, values) = key <> values
-- | Given a function to get the range, a list of already-aligned children, and the lists of ranges spanned by a branch, return the aligned lines.
alignBranch :: Show term => (term -> Range) -> [Join These term] -> Both [Range] -> [Join These (Range, [term])]