diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Text/Pandoc/Readers/LaTeX.hs | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/src/Text/Pandoc/Readers/LaTeX.hs b/src/Text/Pandoc/Readers/LaTeX.hs index 4dce1726e..22d9b237a 100644 --- a/src/Text/Pandoc/Readers/LaTeX.hs +++ b/src/Text/Pandoc/Readers/LaTeX.hs @@ -681,22 +681,16 @@ rawEnv name = do -- | Replace "include" commands with file contents. handleIncludes :: String -> IO String -handleIncludes = handleIncludes' [] - --- parents parameter prevents infinite include loops -handleIncludes' :: [FilePath] -> String -> IO String -handleIncludes' _ [] = return [] -handleIncludes' parents ('\\':xs) = +handleIncludes [] = return [] +handleIncludes ('\\':xs) = case runParser include defaultParserState "input" ('\\':xs) of - Right (fs, rest) -> do yss <- mapM readTeXFile - [f | f <- fs, f `notElem` parents] - handleIncludes' (parents ++ fs) $ - intercalate "\n" yss ++ rest + Right (fs, rest) -> do yss <- mapM readTeXFile fs + handleIncludes $ intercalate "\n" yss ++ rest _ -> case runParser (verbCmd <|> verbatimEnv) defaultParserState - "input" ('\\':xs) of - Right (r, rest) -> (r ++) `fmap` handleIncludes' parents rest - _ -> ('\\':) `fmap` handleIncludes' parents xs -handleIncludes' parents (x:xs) = (x:) `fmap` handleIncludes' parents xs + "input" ('\\':xs) of + Right (r, rest) -> (r ++) `fmap` handleIncludes rest + _ -> ('\\':) `fmap` handleIncludes xs +handleIncludes (x:xs) = (x:) `fmap` handleIncludes xs readTeXFile :: FilePath -> IO String readTeXFile f = do |