diff options
Diffstat (limited to 'src/Text/Pandoc/Readers/OPML.hs')
| -rw-r--r-- | src/Text/Pandoc/Readers/OPML.hs | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/src/Text/Pandoc/Readers/OPML.hs b/src/Text/Pandoc/Readers/OPML.hs index bdadc4dd9..184d5a63f 100644 --- a/src/Text/Pandoc/Readers/OPML.hs +++ b/src/Text/Pandoc/Readers/OPML.hs @@ -13,7 +13,6 @@ Conversion of OPML to 'Pandoc' document. module Text.Pandoc.Readers.OPML ( readOPML ) where import Control.Monad.State.Strict -import Data.Char (toUpper) import Data.Default import Data.Generics import Data.Maybe (fromMaybe) @@ -28,8 +27,7 @@ import Text.Pandoc.Error (PandocError(..)) import Text.Pandoc.Readers.HTML (readHtml) import Text.Pandoc.Readers.Markdown (readMarkdown) import Text.Pandoc.Shared (crFilter, blocksToInlines') -import Text.XML.Light -import Text.Pandoc.XMLParser (parseXMLContents) +import Text.Pandoc.XML.Light import Control.Monad.Except (throwError) type OPML m = StateT OPMLState m @@ -69,25 +67,22 @@ normalizeTree = everywhere (mkT go) where go :: [Content] -> [Content] go (Text (CData CDataRaw _ _):xs) = xs go (Text (CData CDataText s1 z):Text (CData CDataText s2 _):xs) = - Text (CData CDataText (s1 ++ s2) z):xs + Text (CData CDataText (s1 <> s2) z):xs go (Text (CData CDataText s1 z):CRef r:xs) = - Text (CData CDataText (s1 ++ convertEntity r) z):xs + Text (CData CDataText (s1 <> convertEntity r) z):xs go (CRef r:Text (CData CDataText s1 z):xs) = - Text (CData CDataText (convertEntity r ++ s1) z):xs + Text (CData CDataText (convertEntity r <> s1) z):xs go (CRef r1:CRef r2:xs) = - Text (CData CDataText (convertEntity r1 ++ convertEntity r2) Nothing):xs + Text (CData CDataText (convertEntity r1 <> convertEntity r2) Nothing):xs go xs = xs -convertEntity :: String -> String -convertEntity e = Data.Maybe.fromMaybe (map toUpper e) (lookupEntity e) +convertEntity :: Text -> Text +convertEntity e = maybe (T.toUpper e) T.pack (lookupEntity (T.unpack e)) -- convenience function to get an attribute value, defaulting to "" -attrValue :: String -> Element -> Text +attrValue :: Text -> Element -> Text attrValue attr elt = - maybe "" T.pack (lookupAttrBy (\x -> qName x == attr) (elAttribs elt)) - -textContent :: Element -> Text -textContent = T.pack . strContent + fromMaybe "" (lookupAttrBy (\x -> qName x == attr) (elAttribs elt)) -- exceptT :: PandocMonad m => Either PandocError a -> OPML m a -- exceptT = either throwError return @@ -111,11 +106,11 @@ parseBlock :: PandocMonad m => Content -> OPML m Blocks parseBlock (Elem e) = case qName (elName e) of "ownerName" -> mempty <$ modify (\st -> - st{opmlDocAuthors = [text $ textContent e]}) + st{opmlDocAuthors = [text $ strContent e]}) "dateModified" -> mempty <$ modify (\st -> - st{opmlDocDate = text $ textContent e}) + st{opmlDocDate = text $ strContent e}) "title" -> mempty <$ modify (\st -> - st{opmlDocTitle = text $ textContent e}) + st{opmlDocTitle = text $ strContent e}) "outline" -> gets opmlSectionLevel >>= sect . (+1) "?xml" -> return mempty _ -> getBlocks e |