diff options
Diffstat (limited to 'src/Text')
| -rw-r--r-- | src/Text/Pandoc/Readers/LaTeX.hs | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/Text/Pandoc/Readers/LaTeX.hs b/src/Text/Pandoc/Readers/LaTeX.hs index 2fdb3d43c..fff628c46 100644 --- a/src/Text/Pandoc/Readers/LaTeX.hs +++ b/src/Text/Pandoc/Readers/LaTeX.hs @@ -286,7 +286,23 @@ rawLaTeXBlock :: (PandocMonad m, HasMacros s, HasReaderOptions s) rawLaTeXBlock = do lookAhead (try (char '\\' >> letter)) snd <$> (rawLaTeXParser False macroDef blocks - <|> rawLaTeXParser True(environment <|> macroDef <|> blockCommand) blocks) + <|> rawLaTeXParser True + (environment <|> macroDef <|> blockCommand) + (mconcat <$> (many (block <|> beginOrEndCommand)))) + +-- See #4667 for motivation; sometimes people write macros +-- that just evaluate to a begin or end command, which blockCommand +-- won't accept. +beginOrEndCommand :: PandocMonad m => LP m Blocks +beginOrEndCommand = try $ do + Tok _ (CtrlSeq name) txt <- anyControlSeq + guard $ name == "begin" || name == "end" + (envname, rawargs) <- withRaw braced + if M.member (untokenize envname) + (inlineEnvironments :: M.Map Text (LP PandocPure Inlines)) + then mzero + else return $ rawBlock "latex" + (T.unpack (txt <> untokenize rawargs)) rawLaTeXInline :: (PandocMonad m, HasMacros s, HasReaderOptions s) => ParserT String s m String |