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Constrain adjoinChildren to Crosswalk functors.

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Rob Rix 2016-03-14 14:52:34 -04:00
parent 54a12b9c22
commit b4415d7b93
1 changed files with 7 additions and 7 deletions
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14
src/Alignment.hs
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@ -66,18 +66,18 @@ splitPatchByLines sources patch = wrapTermInPatch <$> lines
splitAbstractedTerm :: (Applicative f, Coalescent (f (Line (Maybe (Identity outTerm), Range))), Coalescent (f (Line (Maybe (T.Text, outTerm), Range))), Crosswalk f, Foldable f) => (Info -> Syntax leaf outTerm -> outTerm) -> f (Source Char) -> f Info -> Syntax leaf (Adjoined (f (Line (outTerm, Range)))) -> Adjoined (f (Line (outTerm, Range)))
splitAbstractedTerm makeTerm sources infos syntax = case syntax of
Leaf a -> sequenceL $ fmap <$> ((\ categories -> fmap (\ range -> (makeTerm (Info range categories) (Leaf a), range))) <$> (Diff.categories <$> infos)) <*> (fmap fromList $ linesInRangeOfSource <$> (characterRange <$> infos) <*> sources)
Indexed children -> adjoinChildren sources infos sequenceL (constructor (Indexed . fmap runIdentity)) (Identity <$> children)
Fixed children -> adjoinChildren sources infos sequenceL (constructor (Fixed . fmap runIdentity)) (Identity <$> children)
Keyed children -> adjoinChildren sources infos sequenceL (constructor (Keyed . Map.fromList)) (Map.toList children)
Indexed children -> adjoinChildren sources infos (constructor (Indexed . fmap runIdentity)) (Identity <$> children)
Fixed children -> adjoinChildren sources infos (constructor (Fixed . fmap runIdentity)) (Identity <$> children)
Keyed children -> adjoinChildren sources infos (constructor (Keyed . Map.fromList)) (Map.toList children)
where constructor with info = makeTerm info . with
-- | Adjoin a branch term’s lines, wrapping children & context in branch nodes using a constructor.
adjoinChildren :: (Copointed c, Functor c, Applicative f, Coalescent (f (Line (Maybe (c a), Range))), Foldable f) => f (Source Char) -> f Info -> AlignFunction f -> (Info -> [c a] -> outTerm) -> [c (Adjoined (f (Line (a, Range))))] -> Adjoined (f (Line (outTerm, Range)))
adjoinChildren sources infos align constructor children = fmap wrap $ mconcat (leadingContext : lines)
where (lines, next) = foldr (childLines sources align) ([], end <$> ranges) children
adjoinChildren :: (Copointed c, Functor c, Applicative f, Coalescent (f (Line (Maybe (c a), Range))), Crosswalk f, Foldable f) => f (Source Char) -> f Info -> (Info -> [c a] -> outTerm) -> [c (Adjoined (f (Line (a, Range))))] -> Adjoined (f (Line (outTerm, Range)))
adjoinChildren sources infos constructor children = fmap wrap $ mconcat (leadingContext : lines)
where (lines, next) = foldr (childLines sources sequenceL) ([], end <$> ranges) children
ranges = characterRange <$> infos
categories = Diff.categories <$> infos
leadingContext = align $ fromList . fmap (fmap ((,) Nothing)) <$> (linesInRangeOfSource <$> (Range <$> (start <$> ranges) <*> next) <*> sources)
leadingContext = sequenceL $ fromList . fmap (fmap ((,) Nothing)) <$> (linesInRangeOfSource <$> (Range <$> (start <$> ranges) <*> next) <*> sources)
wrap = (wrapLineContents <$> (makeBranchTerm constructor <$> categories <*> next) <*>)
makeBranchTerm constructor categories next children = let range = unionRangesFrom (rangeAt next) $ Prelude.snd <$> children in
(constructor (Info range categories) . catMaybes . toList $ Prelude.fst <$> children, range)