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authorTimothy Humphries <tim@utf8.me>2014-10-12 03:18:36 -0400
committerTimothy Humphries <tim@utf8.me>2014-10-12 03:18:36 -0400
commit4f4b0f031d17927b6787c9deee736cf0892cab70 (patch)
tree02c16ef9e5d0924e15d16c6865bc673f4ee51971 /src/Text/Pandoc/Readers
parent8b60d430f2095c42daf26f2921359d5c49f0757d (diff)
Respect indent when parsing Org bullet lists
Fixes issue with top-level bullet list parsing. Previously we would use `many1 spaceChars` rather than respecting the list's indent level. We also permitted `*` bullets on unindented lists, which should unambiguously parse as `header 1`. Combined, this meant headers at a different indent level were being unwittingly slurped into preceding bullet lists, as per Issue #1650.
Diffstat (limited to 'src/Text/Pandoc/Readers')
-rw-r--r--src/Text/Pandoc/Readers/Org.hs12
1 files changed, 10 insertions, 2 deletions
diff --git a/src/Text/Pandoc/Readers/Org.hs b/src/Text/Pandoc/Readers/Org.hs
index 5c00a1b27..199c9f2de 100644
--- a/src/Text/Pandoc/Readers/Org.hs
+++ b/src/Text/Pandoc/Readers/Org.hs
@@ -832,8 +832,9 @@ definitionList = fmap B.definitionList . fmap compactify'DL . sequence
<$> many1 (definitionListItem bulletListStart)
bulletList :: OrgParser (F Blocks)
-bulletList = fmap B.bulletList . fmap compactify' . sequence
- <$> many1 (listItem bulletListStart)
+bulletList = try $ do n <- lookAhead bulletListStart
+ fmap B.bulletList . fmap compactify' . sequence
+ <$> many1 (listItem (bulletListCont n))
orderedList :: OrgParser (F Blocks)
orderedList = fmap B.orderedList . fmap compactify' . sequence
@@ -850,6 +851,13 @@ bulletListStart :: OrgParser Int
bulletListStart = genericListStart bulletListMarker
where bulletListMarker = pure <$> oneOf "*-+"
+-- parses bullet list marker at a known indent level
+bulletListCont :: Int -> OrgParser Int
+bulletListCont n
+ -- Unindented lists are legal, but they can't use '*' bullets
+ | n <= 1 = oneOf "+-" >> return n
+ | otherwise = count (n-1) spaceChar >> oneOf "+-*" >> return n
+
orderedListStart :: OrgParser Int
orderedListStart = genericListStart orderedListMarker
-- Ordered list markers allowed in org-mode