diff options
Diffstat (limited to 'src/Text/Pandoc/Readers/Textile.hs')
-rw-r--r-- | src/Text/Pandoc/Readers/Textile.hs | 47 |
1 files changed, 43 insertions, 4 deletions
diff --git a/src/Text/Pandoc/Readers/Textile.hs b/src/Text/Pandoc/Readers/Textile.hs index 4c655691a..d52b1fd58 100644 --- a/src/Text/Pandoc/Readers/Textile.hs +++ b/src/Text/Pandoc/Readers/Textile.hs @@ -35,12 +35,12 @@ Implemented and parsed: - blockquote - Inlines : strong, emph, cite, code, deleted, superscript, subscript, links + - footnotes Implemented but discarded: - HTML-specific and CSS-specific attributes Left to be implemented: - - footnotes - dimension sign - all caps - definition lists @@ -64,7 +64,7 @@ import Text.Pandoc.Readers.HTML ( htmlTag, htmlEndTag, -- find code blocks -- import Text.Pandoc.Readers.Markdown (smartPunctuation) import Text.ParserCombinators.Parsec import Data.Char ( digitToInt, isLetter ) -import Control.Monad ( guard ) +import Control.Monad ( guard, liftM ) -- | Parse a Textile text and return a Pandoc document. readTextile :: ParserState -- ^ Parser state, including options for parser @@ -87,8 +87,35 @@ parseTextile = do -- textile allows raw HTML and does smart punctuation by default updateState (\state -> state { stateParseRaw = True, stateSmart = True }) many blankline - blocks <- parseBlocks - return $ Pandoc (Meta [Str ""] [[Str ""]] [Str ""]) blocks -- FIXME + startPos <- getPosition + -- go through once just to get list of reference keys and notes + -- docMinusKeys is the raw document with blanks where the keys/notes were... + let firstPassParser = noteBlock <|> lineClump + manyTill firstPassParser eof >>= setInput . concat + setPosition startPos + st' <- getState + let reversedNotes = stateNotes st' + updateState $ \s -> s { stateNotes = reverse reversedNotes } + -- now parse it for real... + blocks <- parseBlocks + return $ Pandoc (Meta [] [] []) blocks -- FIXME + +noteMarker :: GenParser Char ParserState [Char] +noteMarker = skipMany spaceChar >> string "fn" >> manyTill digit (char '.') + +noteBlock :: GenParser Char ParserState [Char] +noteBlock = try $ do + startPos <- getPosition + ref <- noteMarker + optional blankline + contents <- liftM unlines $ many1Till anyLine (blanklines <|> noteBlock) + endPos <- getPosition + let newnote = (ref, contents ++ "\n") + st <- getState + let oldnotes = stateNotes st + updateState $ \s -> s { stateNotes = newnote : oldnotes } + -- return blanks so line count isn't affected + return $ replicate (sourceLine endPos - sourceLine startPos) '\n' -- | Parse document blocks parseBlocks :: GenParser Char ParserState [Block] @@ -306,6 +333,7 @@ inlines = manyTill inline newline inlineParsers :: [GenParser Char ParserState Inline] inlineParsers = [ autoLink , mark + , note , str , htmlSpan , whitespace @@ -349,6 +377,17 @@ copy = do char ')' return $ Str "\169" +note :: GenParser Char ParserState Inline +note = try $ do + char '[' + ref <- many1 digit + char ']' + state <- getState + let notes = stateNotes state + case lookup ref notes of + Nothing -> fail "note not found" + Just raw -> liftM Note $ parseFromString parseBlocks raw + -- | Any string str :: GenParser Char ParserState Inline str = do |