diff options
Diffstat (limited to 'src/Text/Pandoc')
| -rw-r--r-- | src/Text/Pandoc/Parsing.hs | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/src/Text/Pandoc/Parsing.hs b/src/Text/Pandoc/Parsing.hs index d1fba1e21..e0f5f65bb 100644 --- a/src/Text/Pandoc/Parsing.hs +++ b/src/Text/Pandoc/Parsing.hs @@ -472,7 +472,12 @@ mathInlineWith op cl = try $ do string op notFollowedBy space words' <- many1Till (count 1 (noneOf " \t\n\\") - <|> (char '\\' >> anyChar >>= \c -> return ['\\',c]) + <|> (char '\\' >> + -- This next clause is needed because \text{..} can + -- contain $, \(\), etc. + (try (string "text" >> + (("\\text" ++) <$> inBalancedBraces 0 "")) + <|> (\c -> ['\\',c]) <$> anyChar)) <|> do (blankline <* notFollowedBy' blankline) <|> (oneOf " \t" <* skipMany (oneOf " \t")) notFollowedBy (char '$') @@ -480,6 +485,23 @@ mathInlineWith op cl = try $ do ) (try $ string cl) notFollowedBy digit -- to prevent capture of $5 return $ concat words' + where + inBalancedBraces :: Stream s m Char => Int -> String -> ParserT s st m String + inBalancedBraces 0 "" = do + c <- anyChar + if c == '{' + then inBalancedBraces 1 "{" + else mzero + inBalancedBraces 0 s = return $ reverse s + inBalancedBraces numOpen ('\\':xs) = do + c <- anyChar + inBalancedBraces numOpen (c:'\\':xs) + inBalancedBraces numOpen xs = do + c <- anyChar + case c of + '}' -> inBalancedBraces (numOpen - 1) (c:xs) + '{' -> inBalancedBraces (numOpen + 1) (c:xs) + _ -> inBalancedBraces numOpen (c:xs) mathDisplayWith :: Stream s m Char => String -> String -> ParserT s st m String mathDisplayWith op cl = try $ do |