diff options
| -rw-r--r-- | src/Text/Pandoc/Readers/Org.hs | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/src/Text/Pandoc/Readers/Org.hs b/src/Text/Pandoc/Readers/Org.hs index 1d0400d96..29611e8cc 100644 --- a/src/Text/Pandoc/Readers/Org.hs +++ b/src/Text/Pandoc/Readers/Org.hs @@ -44,11 +44,14 @@ import Data.List (foldl', isPrefixOf, isSuffixOf) import Data.Maybe (listToMaybe, fromMaybe) import Data.Monoid (mconcat, mempty, mappend) +-- Ignore HLint warnings to use String instead of [Char] +{-# ANN module ("HLint: ignore Use String" :: String) #-} + -- | Parse org-mode string and return a Pandoc document. readOrg :: ReaderOptions -- ^ Reader options -> String -- ^ String to parse (assuming @'\n'@ line endings) -> Pandoc -readOrg opts s = (readWith parseOrg) def{ orgStateOptions = opts } (s ++ "\n\n") +readOrg opts s = readWith parseOrg def{ orgStateOptions = opts } (s ++ "\n\n") type OrgParser = Parser [Char] OrgParserState @@ -111,7 +114,7 @@ updateLastPreCharPos = getPosition >>= \p -> pushToInlineCharStack :: Char -> OrgParser () pushToInlineCharStack c = updateState $ \st -> - st { orgStateEmphasisCharStack = c:(orgStateEmphasisCharStack st) } + st { orgStateEmphasisCharStack = c:orgStateEmphasisCharStack st } popInlineCharStack :: OrgParser () popInlineCharStack = updateState $ \st -> @@ -176,7 +179,7 @@ orgBlock = try $ do "comment" -> return mempty "src" -> return $ B.codeBlockWith ("", classArgs, []) blockStr _ -> B.divWith ("", [blockType], []) - <$> (parseFromString parseBlocks blockStr) + <$> parseFromString parseBlocks blockStr blockHeader :: OrgParser (Int, String, [String]) blockHeader = (,,) <$> blockIndent @@ -199,7 +202,7 @@ rawBlockContent indent blockType = indentWith :: Int -> OrgParser String indentWith num = do tabStop <- getOption readerTabStop - if (num < tabStop) + if num < tabStop then count num (char ' ') else choice [ try (count num (char ' ')) , try (char '\t' >> count (num - tabStop) (char ' ')) ] @@ -242,7 +245,7 @@ drawerStart = try $ <|> stringAnyCase "LOGBOOK" drawerLine :: OrgParser String -drawerLine = try $ anyLine +drawerLine = try anyLine drawerEnd :: OrgParser String drawerEnd = try $ @@ -276,7 +279,7 @@ declarationLine = try $ do metaValue :: OrgParser MetaValue metaValue = MetaInlines . B.toList . trimInlines <$> restOfLine -metaKey :: OrgParser [Char] +metaKey :: OrgParser String metaKey = map toLower <$> many1 (noneOf ": \n\r") <* char ':' <* skipSpaces @@ -350,7 +353,7 @@ tableAlignRow = try $ tableAlignCell :: OrgParser Alignment tableAlignCell = - choice [ try $ emptyCell *> return (AlignDefault) + choice [ try $ emptyCell *> return AlignDefault , try $ skipSpaces *> char '<' *> tableAlignFromChar @@ -381,8 +384,8 @@ normalizeTable (OrgTable cols aligns heads lns) = let aligns' = fillColumns aligns AlignDefault heads' = if heads == mempty then mempty - else fillColumns heads (B.plain mempty) - lns' = map (flip fillColumns (B.plain mempty)) lns + else fillColumns heads (B.plain mempty) + lns' = map (`fillColumns` B.plain mempty) lns fillColumns base padding = take cols $ base ++ repeat padding in OrgTable cols aligns' heads' lns' @@ -565,13 +568,14 @@ explicitOrImageLink = try $ do title <- enclosedRaw (char '[') (char ']') title' <- parseFromString (mconcat <$> many inline) title char ']' - return $ if (isImageFilename src) && (isImageFilename title) - then B.link src "" (B.image title "" "") - else B.link src "" title' + return . B.link src "" + $ if isImageFilename src && isImageFilename title + then B.image title "" "" + else title' selflinkOrImage :: OrgParser Inlines selflinkOrImage = try $ do - src <- (char '[') *> linkTarget <* char ']' + src <- char '[' *> linkTarget <* char ']' return $ if isImageFilename src then B.image src "" "" else B.link src "" (B.str src) @@ -619,10 +623,10 @@ displayMath = B.displayMath <$> choice [ rawMathBetween "\\[" "\\]" ] subscript :: OrgParser Inlines -subscript = B.subscript <$> (try $ char '_' *> maybeGroupedByBraces) +subscript = B.subscript <$> try (char '_' *> maybeGroupedByBraces) superscript :: OrgParser Inlines -superscript = B.superscript <$> (try $ char '^' *> maybeGroupedByBraces) +superscript = B.superscript <$> try (char '^' *> maybeGroupedByBraces) maybeGroupedByBraces :: OrgParser Inlines maybeGroupedByBraces = try $ @@ -702,14 +706,14 @@ emphasisEnd c = try $ do return c mathStart :: Char -> OrgParser Char -mathStart c = try $ do +mathStart c = try $ char c <* notFollowedBy' (oneOf (c:mathForbiddenBorderChars)) mathEnd :: Char -> OrgParser Char mathEnd c = try $ do res <- noneOf (c:mathForbiddenBorderChars) char c - eof <|> (lookAhead $ oneOf mathPostChars *> pure ()) + eof <|> lookAhead (oneOf mathPostChars *> pure ()) return res @@ -741,8 +745,8 @@ many1TillNOrLessNewlines n p end = try $ nMoreLines (Just 0) cs = try $ (cs ++) <$> finalLine nMoreLines k cs = try $ (final k cs <|> rest k cs) >>= uncurry nMoreLines - final _ cs = (\x -> (Nothing, cs ++ x)) <$> (try finalLine) - rest m cs = (\x -> (minus1 <$> m, cs ++ x ++ "\n")) <$> (try $ manyTill p P.newline) + final _ cs = (\x -> (Nothing, cs ++ x)) <$> try finalLine + rest m cs = (\x -> (minus1 <$> m, cs ++ x ++ "\n")) <$> try (manyTill p P.newline) finalLine = try $ manyTill p end minus1 k = k - 1 oneOrMore cs = guard (not $ null cs) *> return cs @@ -786,7 +790,7 @@ afterEmphasisPreChar :: OrgParser Bool afterEmphasisPreChar = do pos <- getPosition lastPrePos <- orgStateLastPreCharPos <$> getState - return $ lastPrePos == Nothing || lastPrePos == Just pos + return . fromMaybe True $ (== pos) <$> lastPrePos -- | Whether we are right after the end of a string notAfterString :: OrgParser Bool |