diff options
Diffstat (limited to 'src/Text/Pandoc/Readers')
| -rw-r--r-- | src/Text/Pandoc/Readers/HTML.hs | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/src/Text/Pandoc/Readers/HTML.hs b/src/Text/Pandoc/Readers/HTML.hs index 7b9ab38fd..d85488478 100644 --- a/src/Text/Pandoc/Readers/HTML.hs +++ b/src/Text/Pandoc/Readers/HTML.hs @@ -55,9 +55,10 @@ import Text.Pandoc.Walk import qualified Data.Map as M import Data.Foldable ( for_ ) import Data.Maybe ( fromMaybe, isJust, isNothing ) +import Data.List.Split ( wordsBy ) import Data.List ( intercalate, isPrefixOf ) import Data.Char ( isDigit, isLetter, isAlphaNum ) -import Control.Monad ( guard, mzero, void, unless ) +import Control.Monad ( guard, mzero, void, unless, mplus ) import Control.Arrow ((***)) import Control.Applicative ( (<|>) ) import Data.Monoid (First (..)) @@ -472,31 +473,35 @@ pTable = try $ do caption <- option mempty $ pInTags "caption" inline <* skipMany pBlank widths' <- (mconcat <$> many1 pColgroup) <|> many pCol let pTh = option [] $ pInTags "tr" (pCell "th") - pTr = try $ skipMany pBlank >> pInTags "tr" (pCell "td" <|> pCell "th") + pTr = try $ skipMany pBlank >> + pInTags "tr" (pCell "td" <|> pCell "th") pTBody = do pOptInTag "tbody" $ many1 pTr head'' <- pOptInTag "thead" pTh - head' <- pOptInTag "tbody" $ do - if null head'' - then pTh - else return head'' + head' <- map snd <$> + (pOptInTag "tbody" $ + if null head'' then pTh else return head'') rowsLs <- many pTBody rows' <- pOptInTag "tfoot" $ many pTr TagClose _ <- pSatisfy (matchTagClose "table") let rows'' = (concat rowsLs) <> rows' + let rows''' = map (map snd) rows'' + -- let rows''' = map (map snd) rows'' -- fail on empty table - guard $ not $ null head' && null rows'' + guard $ not $ null head' && null rows''' let isSinglePlain x = case B.toList x of [] -> True [Plain _] -> True _ -> False - let isSimple = all isSinglePlain $ concat (head':rows'') - let cols = length $ if null head' then head rows'' else head' + let isSimple = all isSinglePlain $ concat (head':rows''') + let cols = length $ if null head' then head rows''' else head' -- add empty cells to short rows let addEmpties r = case cols - length r of n | n > 0 -> r <> replicate n mempty | otherwise -> r - let rows = map addEmpties rows'' - let aligns = replicate cols AlignDefault + let rows = map addEmpties rows''' + let aligns = case rows'' of + (cs:_) -> map fst cs + _ -> replicate cols AlignDefault let widths = if null widths' then if isSimple then replicate cols 0 @@ -534,12 +539,24 @@ noColOrRowSpans t = isNullOrOne "colspan" && isNullOrOne "rowspan" "1" -> True _ -> False -pCell :: PandocMonad m => Text -> TagParser m [Blocks] +pCell :: PandocMonad m => Text -> TagParser m [(Alignment, Blocks)] pCell celltype = try $ do skipMany pBlank + tag <- lookAhead $ + pSatisfy (\t -> t ~== TagOpen celltype [] && noColOrRowSpans t) + let extractAlign' [] = "" + extractAlign' ("text-align":x:_) = x + extractAlign' (_:xs) = extractAlign' xs + let extractAlign = extractAlign' . wordsBy (`elem` [' ','\t',';',':']) + let align = case maybeFromAttrib "align" tag `mplus` + (extractAlign <$> maybeFromAttrib "style" tag) of + Just "left" -> AlignLeft + Just "right" -> AlignRight + Just "center" -> AlignCenter + _ -> AlignDefault res <- pInTags' celltype noColOrRowSpans block skipMany pBlank - return [res] + return [(align, res)] pBlockQuote :: PandocMonad m => TagParser m Blocks pBlockQuote = do |