diff options
Diffstat (limited to 'src/Text')
| -rw-r--r-- | src/Text/Pandoc/Readers/Org.hs | 39 |
1 files changed, 25 insertions, 14 deletions
diff --git a/src/Text/Pandoc/Readers/Org.hs b/src/Text/Pandoc/Readers/Org.hs index 199c9f2de..a75e3cec8 100644 --- a/src/Text/Pandoc/Readers/Org.hs +++ b/src/Text/Pandoc/Readers/Org.hs @@ -828,13 +828,14 @@ list :: OrgParser (F Blocks) list = choice [ definitionList, bulletList, orderedList ] <?> "list" definitionList :: OrgParser (F Blocks) -definitionList = fmap B.definitionList . fmap compactify'DL . sequence - <$> many1 (definitionListItem bulletListStart) +definitionList = try $ do n <- lookAhead (bulletListStart' Nothing) + fmap B.definitionList . fmap compactify'DL . sequence + <$> many1 (definitionListItem $ bulletListStart' (Just n)) bulletList :: OrgParser (F Blocks) -bulletList = try $ do n <- lookAhead bulletListStart +bulletList = try $ do n <- lookAhead (bulletListStart' Nothing) fmap B.bulletList . fmap compactify' . sequence - <$> many1 (listItem (bulletListCont n)) + <$> many1 (listItem (bulletListStart' $ Just n)) orderedList :: OrgParser (F Blocks) orderedList = fmap B.orderedList . fmap compactify' . sequence @@ -846,17 +847,27 @@ genericListStart listMarker = try $ (+) <$> (length <$> many spaceChar) <*> (length <$> listMarker <* many1 spaceChar) --- parses bullet list start and returns its length (excl. following whitespace) +-- parses bullet list marker. maybe we know the indent level bulletListStart :: OrgParser Int -bulletListStart = genericListStart bulletListMarker - where bulletListMarker = pure <$> 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 +bulletListStart = bulletListStart' Nothing + +bulletListStart' :: Maybe Int -> OrgParser Int +-- returns length of bulletList prefix, inclusive of marker +bulletListStart' Nothing = do ind <- many spaceChar + oneOf bullets + many1 spaceChar + return $ length ind + 1 + -- Unindented lists are legal, but they can't use '*' bullets + -- We return n to maintain compatibility with the generic listItem +bulletListStart' (Just n) = do count (n-1) spaceChar + oneOf validBullets + many1 spaceChar + return n + where validBullets = if n == 1 then noAsterisks else bullets + noAsterisks = filter (/= '*') bullets + +bullets :: String +bullets = "*+-" orderedListStart :: OrgParser Int orderedListStart = genericListStart orderedListMarker |