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Shared: Fixed bug in normalize revealed by tests!

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This commit is contained in:
John MacFarlane 2011-01-29 10:03:31 -08:00
parent 0833daff4a
commit 387a2b365e
1 changed files with 5 additions and 4 deletions
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9
src/Text/Pandoc/Shared.hs
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@ -257,10 +257,10 @@ normalizeSpaces = cleanup . dropWhile isSpaceOrEmpty
-- | Normalize @Pandoc@ document, consolidating doubled 'Space's,
-- combining adjacent 'Str's and 'Emph's, remove 'Null's and
-- empty elements, etc.
normalize :: Data a => a -> a
normalize = topDown consolidateInlines .
bottomUp removeEmptyInlines .
topDown removeEmptyBlocks
normalize :: (Eq a, Data a) => a -> a
normalize = topDown removeEmptyBlocks .
topDown consolidateInlines .
bottomUp removeEmptyInlines
removeEmptyBlocks :: [Block] -> [Block]
removeEmptyBlocks (Null : xs) = removeEmptyBlocks xs
@ -280,6 +280,7 @@ removeEmptyInlines (SmallCaps [] : zs) = removeEmptyInlines zs
removeEmptyInlines (Strikeout [] : zs) = removeEmptyInlines zs
removeEmptyInlines (RawInline _ [] : zs) = removeEmptyInlines zs
removeEmptyInlines (Code _ [] : zs) = removeEmptyInlines zs
removeEmptyInlines (Str "" : zs) = removeEmptyInlines zs
removeEmptyInlines (x : xs) = x : removeEmptyInlines xs
removeEmptyInlines [] = []