diff options
Diffstat (limited to 'src/Text/Pandoc/Readers')
| -rw-r--r-- | src/Text/Pandoc/Readers/Textile.hs | 42 |
1 files changed, 34 insertions, 8 deletions
diff --git a/src/Text/Pandoc/Readers/Textile.hs b/src/Text/Pandoc/Readers/Textile.hs index 9c6e8f937..96df3dd04 100644 --- a/src/Text/Pandoc/Readers/Textile.hs +++ b/src/Text/Pandoc/Readers/Textile.hs @@ -26,9 +26,9 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Portability : portable Conversion from Textile to 'Pandoc' document, based on the spec -available at http://redcloth.org/hobix.com/textile/ +available at ahttp://redcloth.org/hobix.com/textile/ -Implemented : +Implemented and parsed : - Paragraphs - Code blocks - Lists @@ -36,8 +36,8 @@ Implemented : - Inlines : strong, emph, cite, code, deleted, superscript, subscript, links -Not implemented : - - HTML-specific and CSS-specific inlines +Implemented but discarded : + - HTML-specific and CSS-specific attributes -} @@ -83,8 +83,8 @@ blockParsers = [ codeBlock , header , blockQuote , anyList - , table - , para + , maybeExplicitBlock "table" table + , maybeExplicitBlock "p" para , nullBlock ] -- | Any block in the order of definition of blockParsers @@ -103,6 +103,7 @@ header :: GenParser Char ParserState Block header = try $ do char 'h' level <- oneOf "123456" >>= return . digitToInt + optional attributes char '.' whitespace name <- manyTill inline blockBreak @@ -111,7 +112,9 @@ header = try $ do -- | Blockquote of the form "bq. content" blockQuote :: GenParser Char ParserState Block blockQuote = try $ do - string "bq." + string "bq" + optional attributes + char '.' whitespace para >>= return . BlockQuote . (:[]) @@ -143,6 +146,7 @@ bulletListAtDepth depth = try $ do bulletListItemAtDepth :: Int -> GenParser Char ParserState [Block] bulletListItemAtDepth depth = try $ do count depth (char '*') + optional attributes whitespace p <- inlines >>= return . Plain sublist <- option [] (anyListAtDepth (depth + 1) >>= return . (:[])) @@ -160,6 +164,7 @@ orderedListAtDepth depth = try $ do orderedListItemAtDepth :: Int -> GenParser Char ParserState [Block] orderedListItemAtDepth depth = try $ do count depth (char '#') + optional attributes whitespace p <- inlines >>= return . Plain sublist <- option [] (anyListAtDepth (depth + 1) >>= return . (:[])) @@ -169,6 +174,7 @@ orderedListItemAtDepth depth = try $ do blockBreak :: GenParser Char ParserState () blockBreak = try $ newline >> blanklines >> return () + -- | In textile, paragraphs are separated by blank lines. para :: GenParser Char ParserState Block para = try $ do @@ -223,6 +229,17 @@ table = try $ do rows +-- | Blocks like 'p' and 'table' do not need explicit block tag. +-- However, they can be used to set HTML/CSS attributes when needed. +maybeExplicitBlock :: String -- ^ block tag name + -> GenParser Char ParserState Block -- ^ implicit block + -> GenParser Char ParserState Block +maybeExplicitBlock name blk = try $ do + optional $ string name >> optional attributes >> char '.' >> + ((try whitespace) <|> endline) + blk + + ---------- -- Inlines @@ -305,6 +322,13 @@ code :: GenParser Char ParserState Inline code = surrounded (char '@') anyChar >>= return . Code + +-- | Html / CSS attributes +attributes :: GenParser Char ParserState String +attributes = choice [ enclosed (char '(') (char ')') anyChar, + enclosed (char '{') (char '}') anyChar, + enclosed (char '[') (char ']') anyChar] + -- | Parses material surrounded by a parser. surrounded :: GenParser Char st t -- ^ surrounding parser -> GenParser Char st a -- ^ content parser (to be used repeatedly) @@ -315,8 +339,9 @@ surrounded border = enclosed border border simpleInline :: GenParser Char ParserState t -- ^ surrounding parser -> ([Inline] -> Inline) -- ^ Inline constructor -> GenParser Char ParserState Inline -- ^ content parser (to be used repeatedly) -simpleInline border construct = surrounded border inline >>= +simpleInline border construct = surrounded border (inlineWithAttribute) >>= return . construct . normalizeSpaces + where inlineWithAttribute = (try $ optional attributes) >> inline -- TODO @@ -324,3 +349,4 @@ simpleInline border construct = surrounded border inline >>= -- - Pandoc Meta Information (title, author, date) -- - footnotes -- - should autolink be shared through Parsing.hs ? +-- - embeded HTML, both inlines and blocks |