diff options
Diffstat (limited to 'src/Text/Pandoc/Readers/HTML.hs')
| -rw-r--r-- | src/Text/Pandoc/Readers/HTML.hs | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/Text/Pandoc/Readers/HTML.hs b/src/Text/Pandoc/Readers/HTML.hs index 8ce3fa379..10a2976e5 100644 --- a/src/Text/Pandoc/Readers/HTML.hs +++ b/src/Text/Pandoc/Readers/HTML.hs @@ -666,15 +666,18 @@ mathMLToTeXMath s = writeTeX <$> readMathML s pMath :: Bool -> TagParser Inlines pMath inCase = try $ do open@(TagOpen _ attr) <- pSatisfy $ tagOpen (=="math") (const True) - unless (inCase) (guard (maybe False (== mathMLNamespace) (lookup "xmlns" attr))) + -- we'll assume math tags are MathML unless specially marked + -- otherwise... + unless inCase $ + guard (maybe True (== mathMLNamespace) (lookup "xmlns" attr)) contents <- manyTill pAnyTag (pSatisfy (~== TagClose "math")) - let math = mathMLToTeXMath $ - (renderTags $ [open] ++ contents ++ [TagClose "math"]) - let constructor = - maybe B.math (\x -> if (x == "inline") then B.math else B.displayMath) - (lookup "display" attr) - return $ either (const mempty) - (\x -> if null x then mempty else constructor x) math + case mathMLToTeXMath (renderTags $ [open] ++ contents ++ [TagClose "math"]) of + Left _ -> return $ B.spanWith ("",["math"],attr) $ B.text $ + innerText contents + Right [] -> return mempty + Right x -> return $ case lookup "display" attr of + Just "block" -> B.displayMath x + _ -> B.math x pInlinesInTags :: String -> (Inlines -> Inlines) -> TagParser Inlines |