diff options
Diffstat (limited to 'src/Text/Pandoc/Readers')
-rw-r--r-- | src/Text/Pandoc/Readers/RST.hs | 60 |
1 files changed, 42 insertions, 18 deletions
diff --git a/src/Text/Pandoc/Readers/RST.hs b/src/Text/Pandoc/Readers/RST.hs index f70434681..fbba022fa 100644 --- a/src/Text/Pandoc/Readers/RST.hs +++ b/src/Text/Pandoc/Readers/RST.hs @@ -158,12 +158,15 @@ parseRST = do -- go through once just to get list of reference keys and notes -- docMinusKeys is the raw document with blanks where the keys were... docMinusKeys <- concat <$> - manyTill (referenceKey <|> noteBlock <|> lineClump) eof + manyTill (referenceKey <|> noteBlock <|> headerBlock <|> + lineClump) eof setInput docMinusKeys setPosition startPos st' <- getState let reversedNotes = stateNotes st' - updateState $ \s -> s { stateNotes = reverse reversedNotes } + updateState $ \s -> s { stateNotes = reverse reversedNotes + , stateHeaders = mempty + , stateIdentifiers = mempty } -- now parse it for real... blocks <- B.toList <$> parseBlocks standalone <- getOption readerStandalone @@ -277,7 +280,21 @@ header = doubleHeader <|> singleHeader <?> "header" -- a header with lines on top and bottom doubleHeader :: PandocMonad m => RSTParser m Blocks -doubleHeader = try $ do +doubleHeader = do + (txt, c) <- doubleHeader' + -- check to see if we've had this kind of header before. + -- if so, get appropriate level. if not, add to list. + state <- getState + let headerTable = stateHeaderTable state + let (headerTable',level) = case findIndex (== DoubleHeader c) headerTable of + Just ind -> (headerTable, ind + 1) + Nothing -> (headerTable ++ [DoubleHeader c], (length headerTable) + 1) + setState (state { stateHeaderTable = headerTable' }) + attr <- registerHeader nullAttr txt + return $ B.headerWith attr level txt + +doubleHeader' :: PandocMonad m => RSTParser m (Inlines, Char) +doubleHeader' = try $ do c <- oneOf underlineChars rest <- many (char c) -- the top line let lenTop = length (c:rest) @@ -290,20 +307,23 @@ doubleHeader = try $ do blankline -- spaces and newline count lenTop (char c) -- the bottom line blanklines - -- check to see if we've had this kind of header before. - -- if so, get appropriate level. if not, add to list. + return (txt, c) + +-- a header with line on the bottom only +singleHeader :: PandocMonad m => RSTParser m Blocks +singleHeader = do + (txt, c) <- singleHeader' state <- getState let headerTable = stateHeaderTable state - let (headerTable',level) = case findIndex (== DoubleHeader c) headerTable of + let (headerTable',level) = case findIndex (== SingleHeader c) headerTable of Just ind -> (headerTable, ind + 1) - Nothing -> (headerTable ++ [DoubleHeader c], (length headerTable) + 1) + Nothing -> (headerTable ++ [SingleHeader c], (length headerTable) + 1) setState (state { stateHeaderTable = headerTable' }) attr <- registerHeader nullAttr txt return $ B.headerWith attr level txt --- a header with line on the bottom only -singleHeader :: PandocMonad m => RSTParser m Blocks -singleHeader = try $ do +singleHeader' :: PandocMonad m => RSTParser m (Inlines, Char) +singleHeader' = try $ do notFollowedBy' whitespace txt <- trimInlines . mconcat <$> many1 (do {notFollowedBy blankline; inline}) pos <- getPosition @@ -313,14 +333,7 @@ singleHeader = try $ do count (len - 1) (char c) many (char c) blanklines - state <- getState - let headerTable = stateHeaderTable state - let (headerTable',level) = case findIndex (== SingleHeader c) headerTable of - Just ind -> (headerTable, ind + 1) - Nothing -> (headerTable ++ [SingleHeader c], (length headerTable) + 1) - setState (state { stateHeaderTable = headerTable' }) - attr <- registerHeader nullAttr txt - return $ B.headerWith attr level txt + return (txt, c) -- -- hrule block @@ -969,6 +982,17 @@ regularKey = try $ do --TODO: parse width, height, class and name attributes updateState $ \s -> s { stateKeys = M.insert key ((src,""), nullAttr) $ stateKeys s } +headerBlock :: PandocMonad m => RSTParser m [Char] +headerBlock = do + ((txt, _), raw) <- withRaw (doubleHeader' <|> singleHeader') + (ident,_,_) <- registerHeader nullAttr txt + let key = toKey (stringify txt) + --TODO: parse width, height, class and name attributes + updateState $ \s -> s { stateKeys = M.insert key (('#':ident,""), nullAttr) + $ stateKeys s } + return raw + + -- -- tables -- |