diff options
Diffstat (limited to 'src/Text/Pandoc/Readers/DocBook.hs')
-rw-r--r-- | src/Text/Pandoc/Readers/DocBook.hs | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/Text/Pandoc/Readers/DocBook.hs b/src/Text/Pandoc/Readers/DocBook.hs index fc29988d5..56cb16b20 100644 --- a/src/Text/Pandoc/Readers/DocBook.hs +++ b/src/Text/Pandoc/Readers/DocBook.hs @@ -12,6 +12,7 @@ import Data.Char (isSpace) import Control.Monad.State import Control.Applicative ((<$>)) import Data.List (intersperse) +import Data.Maybe (fromMaybe) {- @@ -683,7 +684,7 @@ parseBlock (Elem e) = "lowerroman" -> LowerRoman "upperroman" -> UpperRoman _ -> Decimal - let start = maybe 1 id $ + let start = fromMaybe 1 $ (attrValue "override" <$> filterElement (named "listitem") e) >>= safeRead orderedListWith (start,listStyle,DefaultDelim) @@ -779,7 +780,7 @@ parseBlock (Elem e) = caption <- case filterChild isCaption e of Just t -> getInlines t Nothing -> return mempty - let e' = maybe e id $ filterChild (named "tgroup") e + let e' = fromMaybe e $ filterChild (named "tgroup") e let isColspec x = named "colspec" x || named "col" x let colspecs = case filterChild (named "colgroup") e' of Just c -> filterChildren isColspec c @@ -801,12 +802,14 @@ parseBlock (Elem e) = Just "center" -> AlignCenter _ -> AlignDefault let toWidth c = case findAttr (unqual "colwidth") c of - Just w -> maybe 0 id + Just w -> fromMaybe 0 $ safeRead $ '0': filter (\x -> (x >= '0' && x <= '9') || x == '.') w Nothing -> 0 :: Double - let numrows = maximum $ map length bodyrows + let numrows = case bodyrows of + [] -> 0 + xs -> maximum $ map length xs let aligns = case colspecs of [] -> replicate numrows AlignDefault cs -> map toAlignment cs |