diff options
| -rw-r--r-- | src/Text/Pandoc/Readers/HTML.hs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/Text/Pandoc/Readers/HTML.hs b/src/Text/Pandoc/Readers/HTML.hs index 11b8516ea..05c29d922 100644 --- a/src/Text/Pandoc/Readers/HTML.hs +++ b/src/Text/Pandoc/Readers/HTML.hs @@ -47,6 +47,7 @@ import Text.Pandoc.Builder (Blocks, HasMeta (..), Inlines, trimInlines) import qualified Text.Pandoc.Builder as B import Text.Pandoc.Class.PandocMonad (PandocMonad (..)) import Text.Pandoc.CSS (foldOrElse, pickStyleAttrProps) +import qualified Text.Pandoc.UTF8 as UTF8 import Text.Pandoc.Definition import Text.Pandoc.Readers.LaTeX (rawLaTeXInline) import Text.Pandoc.Readers.LaTeX.Types (Macro) @@ -65,6 +66,7 @@ import Text.Pandoc.Shared (addMetaField, blocksToInlines', crFilter, escapeURI, import Text.Pandoc.Walk import Text.Parsec.Error import Text.TeXMath (readMathML, writeTeX) +import Data.ByteString.Base64 (encode) -- | Convert HTML-formatted string to 'Pandoc' document. readHtml :: PandocMonad m @@ -655,6 +657,7 @@ inline = choice , pLineBreak , pLink , pImage + , pSvg , pBdo , pCode , pCodeWithClass [("samp","sample"),("var","variable")] @@ -793,6 +796,20 @@ pImage = do let kvs = concatMap getAtt ["width", "height", "sizes", "srcset"] return $ B.imageWith (uid, cls, kvs) (escapeURI url) title (B.text alt) +pSvg :: PandocMonad m => TagParser m Inlines +pSvg = do + exts <- getOption readerExtensions + -- if raw_html enabled, parse svg tag as raw + guard $ not (extensionEnabled Ext_raw_html exts) + opent@(TagOpen _ attr') <- pSatisfy (matchTagOpen "svg" []) + let (ident,cls,_) = toAttr attr' + contents <- many (notFollowedBy (pCloses "svg") >> pAny) + closet <- TagClose "svg" <$ (pCloses "svg" <|> eof) + let rawText = T.strip $ renderTags' (opent : contents ++ [closet]) + let svgData = "data:image/svg+xml;base64," <> + UTF8.toText (encode $ UTF8.fromText rawText) + return $ B.imageWith (ident,cls,[]) svgData mempty mempty + pCodeWithClass :: PandocMonad m => [(T.Text,Text)] -> TagParser m Inlines pCodeWithClass elemToClass = try $ do let tagTest = flip elem . fmap fst $ elemToClass |