diff options
Diffstat (limited to 'src/Text/Pandoc/Writers')
| -rw-r--r-- | src/Text/Pandoc/Writers/EPUB.hs | 7 | ||||
| -rw-r--r-- | src/Text/Pandoc/Writers/MediaWiki.hs | 302 |
2 files changed, 151 insertions, 158 deletions
diff --git a/src/Text/Pandoc/Writers/EPUB.hs b/src/Text/Pandoc/Writers/EPUB.hs index b6687c330..f7968884e 100644 --- a/src/Text/Pandoc/Writers/EPUB.hs +++ b/src/Text/Pandoc/Writers/EPUB.hs @@ -751,7 +751,7 @@ transformTag :: WriterOptions -> Tag String -> IO (Tag String) transformTag opts mediaRef tag@(TagOpen name attr) - | name == "video" || name == "source" || name == "img" = do + | name `elem` ["video", "source", "img", "audio"] = do let src = fromAttrib "src" tag let poster = fromAttrib "poster" tag let oldsrc = maybe src (</> src) $ writerSourceURL opts @@ -800,6 +800,11 @@ transformInline opts _ (x@(Math _ _)) | WebTeX _ <- writerHTMLMathMethod opts = do raw <- makeSelfContained Nothing $ writeHtmlInline opts x return $ RawInline (Format "html") raw +transformInline opts mediaRef (RawInline fmt raw) + | fmt == Format "html" = do + let tags = parseTags raw + tags' <- mapM (transformTag opts mediaRef) tags + return $ RawInline fmt (renderTags tags') transformInline _ _ x = return x writeHtmlInline :: WriterOptions -> Inline -> String diff --git a/src/Text/Pandoc/Writers/MediaWiki.hs b/src/Text/Pandoc/Writers/MediaWiki.hs index 3b987ba2b..cab55be9b 100644 --- a/src/Text/Pandoc/Writers/MediaWiki.hs +++ b/src/Text/Pandoc/Writers/MediaWiki.hs @@ -37,92 +37,99 @@ import Text.Pandoc.Writers.Shared import Text.Pandoc.Pretty (render) import Text.Pandoc.Templates (renderTemplate') import Text.Pandoc.XML ( escapeStringForXML ) -import Data.List ( intersect, intercalate, intersperse ) +import Data.List ( intersect, intercalate ) import Network.URI ( isURI ) +import Control.Monad.Reader import Control.Monad.State data WriterState = WriterState { stNotes :: Bool -- True if there are notes - , stListLevel :: [Char] -- String at beginning of list items, e.g. "**" - , stUseTags :: Bool -- True if we should use HTML tags because we're in a complex list } +data WriterReader = WriterReader { + options :: WriterOptions -- Writer options + , listLevel :: String -- String at beginning of list items, e.g. "**" + , useTags :: Bool -- True if we should use HTML tags because we're in a complex list + } + +type MediaWikiWriter = ReaderT WriterReader (State WriterState) + -- | Convert Pandoc to MediaWiki. writeMediaWiki :: WriterOptions -> Pandoc -> String writeMediaWiki opts document = - evalState (pandocToMediaWiki opts document) - WriterState { stNotes = False, stListLevel = [], stUseTags = False } + let initialState = WriterState { stNotes = False } + env = WriterReader { options = opts, listLevel = [], useTags = False } + in evalState (runReaderT (pandocToMediaWiki document) env) initialState -- | Return MediaWiki representation of document. -pandocToMediaWiki :: WriterOptions -> Pandoc -> State WriterState String -pandocToMediaWiki opts (Pandoc meta blocks) = do +pandocToMediaWiki :: Pandoc -> MediaWikiWriter String +pandocToMediaWiki (Pandoc meta blocks) = do + opts <- asks options metadata <- metaToJSON opts - (fmap trimr . blockListToMediaWiki opts) - (inlineListToMediaWiki opts) + (fmap trimr . blockListToMediaWiki) + inlineListToMediaWiki meta - body <- blockListToMediaWiki opts blocks - notesExist <- get >>= return . stNotes + body <- blockListToMediaWiki blocks + notesExist <- gets stNotes let notes = if notesExist then "\n<references />" else "" let main = body ++ notes let context = defField "body" main - $ defField "toc" (writerTableOfContents opts) - $ metadata - if writerStandalone opts - then return $ renderTemplate' (writerTemplate opts) context - else return main + $ defField "toc" (writerTableOfContents opts) metadata + return $ if writerStandalone opts + then renderTemplate' (writerTemplate opts) context + else main -- | Escape special characters for MediaWiki. escapeString :: String -> String escapeString = escapeStringForXML -- | Convert Pandoc block element to MediaWiki. -blockToMediaWiki :: WriterOptions -- ^ Options - -> Block -- ^ Block element - -> State WriterState String +blockToMediaWiki :: Block -- ^ Block element + -> MediaWikiWriter String -blockToMediaWiki _ Null = return "" +blockToMediaWiki Null = return "" -blockToMediaWiki opts (Div attrs bs) = do - contents <- blockListToMediaWiki opts bs +blockToMediaWiki (Div attrs bs) = do + contents <- blockListToMediaWiki bs return $ render Nothing (tagWithAttrs "div" attrs) ++ "\n\n" ++ contents ++ "\n\n" ++ "</div>" -blockToMediaWiki opts (Plain inlines) = - inlineListToMediaWiki opts inlines +blockToMediaWiki (Plain inlines) = + inlineListToMediaWiki inlines -- title beginning with fig: indicates that the image is a figure -blockToMediaWiki opts (Para [Image txt (src,'f':'i':'g':':':tit)]) = do +blockToMediaWiki (Para [Image txt (src,'f':'i':'g':':':tit)]) = do capt <- if null txt then return "" - else ("|caption " ++) `fmap` inlineListToMediaWiki opts txt + else ("|caption " ++) `fmap` inlineListToMediaWiki txt let opt = if null txt then "" else "|alt=" ++ if null tit then capt else tit ++ capt return $ "[[Image:" ++ src ++ "|frame|none" ++ opt ++ "]]\n" -blockToMediaWiki opts (Para inlines) = do - useTags <- get >>= return . stUseTags - listLevel <- get >>= return . stListLevel - contents <- inlineListToMediaWiki opts inlines - return $ if useTags +blockToMediaWiki (Para inlines) = do + tags <- asks useTags + lev <- asks listLevel + contents <- inlineListToMediaWiki inlines + return $ if tags then "<p>" ++ contents ++ "</p>" - else contents ++ if null listLevel then "\n" else "" + else contents ++ if null lev then "\n" else "" -blockToMediaWiki _ (RawBlock f str) +blockToMediaWiki (RawBlock f str) | f == Format "mediawiki" = return str | f == Format "html" = return str | otherwise = return "" -blockToMediaWiki _ HorizontalRule = return "\n-----\n" +blockToMediaWiki HorizontalRule = return "\n-----\n" -blockToMediaWiki opts (Header level _ inlines) = do - contents <- inlineListToMediaWiki opts inlines +blockToMediaWiki (Header level _ inlines) = do + contents <- inlineListToMediaWiki inlines let eqs = replicate level '=' return $ eqs ++ " " ++ contents ++ " " ++ eqs ++ "\n" -blockToMediaWiki _ (CodeBlock (_,classes,_) str) = do +blockToMediaWiki (CodeBlock (_,classes,_) str) = do let at = classes `intersect` ["actionscript", "ada", "apache", "applescript", "asm", "asp", "autoit", "bash", "blitzbasic", "bnf", "c", "c_mac", "caddcl", "cadlisp", "cfdg", "cfm", "cpp", "cpp-qt", "csharp", "css", "d", "delphi", "diff", "div", "dos", "eiffel", "fortran", @@ -137,70 +144,55 @@ blockToMediaWiki _ (CodeBlock (_,classes,_) str) = do else ("<source lang=\"" ++ head at ++ "\">", "</source>") return $ beg ++ escapeString str ++ end -blockToMediaWiki opts (BlockQuote blocks) = do - contents <- blockListToMediaWiki opts blocks +blockToMediaWiki (BlockQuote blocks) = do + contents <- blockListToMediaWiki blocks return $ "<blockquote>" ++ contents ++ "</blockquote>" -blockToMediaWiki opts (Table capt aligns widths headers rows') = do +blockToMediaWiki (Table capt aligns widths headers rows') = do caption <- if null capt then return "" else do - c <- inlineListToMediaWiki opts capt + c <- inlineListToMediaWiki capt return $ "|+ " ++ trimr c ++ "\n" let headless = all null headers let allrows = if headless then rows' else headers:rows' - tableBody <- (concat . intersperse "|-\n") `fmap` - mapM (tableRowToMediaWiki opts headless aligns widths) + tableBody <- intercalate "|-\n" `fmap` + mapM (tableRowToMediaWiki headless aligns widths) (zip [1..] allrows) return $ "{|\n" ++ caption ++ tableBody ++ "|}\n" -blockToMediaWiki opts x@(BulletList items) = do - oldUseTags <- get >>= return . stUseTags - listLevel <- get >>= return . stListLevel - let useTags = oldUseTags || not (isSimpleList x) - if useTags +blockToMediaWiki x@(BulletList items) = do + tags <- fmap (|| not (isSimpleList x)) $ asks useTags + if tags then do - modify $ \s -> s { stUseTags = True } - contents <- mapM (listItemToMediaWiki opts) items - modify $ \s -> s { stUseTags = oldUseTags } + contents <- local (\ s -> s { useTags = True }) $ mapM listItemToMediaWiki items return $ "<ul>\n" ++ vcat contents ++ "</ul>\n" else do - modify $ \s -> s { stListLevel = stListLevel s ++ "*" } - contents <- mapM (listItemToMediaWiki opts) items - modify $ \s -> s { stListLevel = init (stListLevel s) } - return $ vcat contents ++ if null listLevel then "\n" else "" - -blockToMediaWiki opts x@(OrderedList attribs items) = do - oldUseTags <- get >>= return . stUseTags - listLevel <- get >>= return . stListLevel - let useTags = oldUseTags || not (isSimpleList x) - if useTags + lev <- asks listLevel + contents <- local (\s -> s { listLevel = listLevel s ++ "*" }) $ mapM listItemToMediaWiki items + return $ vcat contents ++ if null lev then "\n" else "" + +blockToMediaWiki x@(OrderedList attribs items) = do + tags <- fmap (|| not (isSimpleList x)) $ asks useTags + if tags then do - modify $ \s -> s { stUseTags = True } - contents <- mapM (listItemToMediaWiki opts) items - modify $ \s -> s { stUseTags = oldUseTags } + contents <- local (\s -> s { useTags = True }) $ mapM listItemToMediaWiki items return $ "<ol" ++ listAttribsToString attribs ++ ">\n" ++ vcat contents ++ "</ol>\n" else do - modify $ \s -> s { stListLevel = stListLevel s ++ "#" } - contents <- mapM (listItemToMediaWiki opts) items - modify $ \s -> s { stListLevel = init (stListLevel s) } - return $ vcat contents ++ if null listLevel then "\n" else "" - -blockToMediaWiki opts x@(DefinitionList items) = do - oldUseTags <- get >>= return . stUseTags - listLevel <- get >>= return . stListLevel - let useTags = oldUseTags || not (isSimpleList x) - if useTags + lev <- asks listLevel + contents <- local (\s -> s { listLevel = listLevel s ++ "#" }) $ mapM listItemToMediaWiki items + return $ vcat contents ++ if null lev then "\n" else "" + +blockToMediaWiki x@(DefinitionList items) = do + tags <- fmap (|| not (isSimpleList x)) $ asks useTags + if tags then do - modify $ \s -> s { stUseTags = True } - contents <- mapM (definitionListItemToMediaWiki opts) items - modify $ \s -> s { stUseTags = oldUseTags } + contents <- local (\s -> s { useTags = True }) $ mapM definitionListItemToMediaWiki items return $ "<dl>\n" ++ vcat contents ++ "</dl>\n" else do - modify $ \s -> s { stListLevel = stListLevel s ++ ";" } - contents <- mapM (definitionListItemToMediaWiki opts) items - modify $ \s -> s { stListLevel = init (stListLevel s) } - return $ vcat contents ++ if null listLevel then "\n" else "" + lev <- asks listLevel + contents <- local (\s -> s { listLevel = listLevel s ++ ";" }) $ mapM definitionListItemToMediaWiki items + return $ vcat contents ++ if null lev then "\n" else "" -- Auxiliary functions for lists: @@ -216,31 +208,30 @@ listAttribsToString (startnum, numstyle, _) = else "") -- | Convert bullet or ordered list item (list of blocks) to MediaWiki. -listItemToMediaWiki :: WriterOptions -> [Block] -> State WriterState String -listItemToMediaWiki opts items = do - contents <- blockListToMediaWiki opts items - useTags <- get >>= return . stUseTags - if useTags +listItemToMediaWiki :: [Block] -> MediaWikiWriter String +listItemToMediaWiki items = do + contents <- blockListToMediaWiki items + tags <- asks useTags + if tags then return $ "<li>" ++ contents ++ "</li>" else do - marker <- get >>= return . stListLevel + marker <- asks listLevel return $ marker ++ " " ++ contents -- | Convert definition list item (label, list of blocks) to MediaWiki. -definitionListItemToMediaWiki :: WriterOptions - -> ([Inline],[[Block]]) - -> State WriterState String -definitionListItemToMediaWiki opts (label, items) = do - labelText <- inlineListToMediaWiki opts label - contents <- mapM (blockListToMediaWiki opts) items - useTags <- get >>= return . stUseTags - if useTags +definitionListItemToMediaWiki :: ([Inline],[[Block]]) + -> MediaWikiWriter String +definitionListItemToMediaWiki (label, items) = do + labelText <- inlineListToMediaWiki label + contents <- mapM blockListToMediaWiki items + tags <- asks useTags + if tags then return $ "<dt>" ++ labelText ++ "</dt>\n" ++ - (intercalate "\n" $ map (\d -> "<dd>" ++ d ++ "</dd>") contents) + intercalate "\n" (map (\d -> "<dd>" ++ d ++ "</dd>") contents) else do - marker <- get >>= return . stListLevel + marker <- asks listLevel return $ marker ++ " " ++ labelText ++ "\n" ++ - (intercalate "\n" $ map (\d -> init marker ++ ": " ++ d) contents) + intercalate "\n" (map (\d -> init marker ++ ": " ++ d) contents) -- | True if the list can be handled by simple wiki markup, False if HTML tags will be needed. isSimpleList :: Block -> Bool @@ -283,25 +274,22 @@ vcat = intercalate "\n" -- Auxiliary functions for tables: -tableRowToMediaWiki :: WriterOptions - -> Bool +tableRowToMediaWiki :: Bool -> [Alignment] -> [Double] -> (Int, [[Block]]) - -> State WriterState String -tableRowToMediaWiki opts headless alignments widths (rownum, cells) = do - cells' <- mapM (\cellData -> - tableCellToMediaWiki opts headless rownum cellData) + -> MediaWikiWriter String +tableRowToMediaWiki headless alignments widths (rownum, cells) = do + cells' <- mapM (tableCellToMediaWiki headless rownum) $ zip3 alignments widths cells return $ unlines cells' -tableCellToMediaWiki :: WriterOptions - -> Bool +tableCellToMediaWiki :: Bool -> Int -> (Alignment, Double, [Block]) - -> State WriterState String -tableCellToMediaWiki opts headless rownum (alignment, width, bs) = do - contents <- blockListToMediaWiki opts bs + -> MediaWikiWriter String +tableCellToMediaWiki headless rownum (alignment, width, bs) = do + contents <- blockListToMediaWiki bs let marker = if rownum == 1 && not headless then "!" else "|" let percent w = show (truncate (100*w) :: Integer) ++ "%" let attrs = ["align=" ++ show (alignmentToString alignment) | @@ -313,7 +301,7 @@ tableCellToMediaWiki opts headless rownum (alignment, width, bs) = do else unwords attrs ++ "|" return $ marker ++ attr ++ trimr contents -alignmentToString :: Alignment -> [Char] +alignmentToString :: Alignment -> String alignmentToString alignment = case alignment of AlignLeft -> "left" AlignRight -> "right" @@ -321,94 +309,94 @@ alignmentToString alignment = case alignment of AlignDefault -> "left" -- | Convert list of Pandoc block elements to MediaWiki. -blockListToMediaWiki :: WriterOptions -- ^ Options - -> [Block] -- ^ List of block elements - -> State WriterState String -blockListToMediaWiki opts blocks = - mapM (blockToMediaWiki opts) blocks >>= return . vcat +blockListToMediaWiki :: [Block] -- ^ List of block elements + -> MediaWikiWriter String +blockListToMediaWiki blocks = + fmap vcat $ mapM blockToMediaWiki blocks -- | Convert list of Pandoc inline elements to MediaWiki. -inlineListToMediaWiki :: WriterOptions -> [Inline] -> State WriterState String -inlineListToMediaWiki opts lst = - mapM (inlineToMediaWiki opts) lst >>= return . concat +inlineListToMediaWiki :: [Inline] -> MediaWikiWriter String +inlineListToMediaWiki lst = + fmap concat $ mapM inlineToMediaWiki lst -- | Convert Pandoc inline element to MediaWiki. -inlineToMediaWiki :: WriterOptions -> Inline -> State WriterState String +inlineToMediaWiki :: Inline -> MediaWikiWriter String -inlineToMediaWiki opts (Span attrs ils) = do - contents <- inlineListToMediaWiki opts ils +inlineToMediaWiki (Span attrs ils) = do + contents <- inlineListToMediaWiki ils return $ render Nothing (tagWithAttrs "span" attrs) ++ contents ++ "</span>" -inlineToMediaWiki opts (Emph lst) = do - contents <- inlineListToMediaWiki opts lst +inlineToMediaWiki (Emph lst) = do + contents <- inlineListToMediaWiki lst return $ "''" ++ contents ++ "''" -inlineToMediaWiki opts (Strong lst) = do - contents <- inlineListToMediaWiki opts lst +inlineToMediaWiki (Strong lst) = do + contents <- inlineListToMediaWiki lst return $ "'''" ++ contents ++ "'''" -inlineToMediaWiki opts (Strikeout lst) = do - contents <- inlineListToMediaWiki opts lst +inlineToMediaWiki (Strikeout lst) = do + contents <- inlineListToMediaWiki lst return $ "<s>" ++ contents ++ "</s>" -inlineToMediaWiki opts (Superscript lst) = do - contents <- inlineListToMediaWiki opts lst +inlineToMediaWiki (Superscript lst) = do + contents <- inlineListToMediaWiki lst return $ "<sup>" ++ contents ++ "</sup>" -inlineToMediaWiki opts (Subscript lst) = do - contents <- inlineListToMediaWiki opts lst +inlineToMediaWiki (Subscript lst) = do + contents <- inlineListToMediaWiki lst return $ "<sub>" ++ contents ++ "</sub>" -inlineToMediaWiki opts (SmallCaps lst) = inlineListToMediaWiki opts lst +inlineToMediaWiki (SmallCaps lst) = inlineListToMediaWiki lst -inlineToMediaWiki opts (Quoted SingleQuote lst) = do - contents <- inlineListToMediaWiki opts lst +inlineToMediaWiki (Quoted SingleQuote lst) = do + contents <- inlineListToMediaWiki lst return $ "\8216" ++ contents ++ "\8217" -inlineToMediaWiki opts (Quoted DoubleQuote lst) = do - contents <- inlineListToMediaWiki opts lst +inlineToMediaWiki (Quoted DoubleQuote lst) = do + contents <- inlineListToMediaWiki lst return $ "\8220" ++ contents ++ "\8221" -inlineToMediaWiki opts (Cite _ lst) = inlineListToMediaWiki opts lst +inlineToMediaWiki (Cite _ lst) = inlineListToMediaWiki lst -inlineToMediaWiki _ (Code _ str) = - return $ "<code>" ++ (escapeString str) ++ "</code>" +inlineToMediaWiki (Code _ str) = + return $ "<code>" ++ escapeString str ++ "</code>" -inlineToMediaWiki _ (Str str) = return $ escapeString str +inlineToMediaWiki (Str str) = return $ escapeString str -inlineToMediaWiki _ (Math _ str) = return $ "<math>" ++ str ++ "</math>" - -- note: str should NOT be escaped +inlineToMediaWiki (Math _ str) = return $ "<math>" ++ str ++ "</math>" + -- note: str should NOT be escaped -inlineToMediaWiki _ (RawInline f str) +inlineToMediaWiki (RawInline f str) | f == Format "mediawiki" = return str | f == Format "html" = return str | otherwise = return "" -inlineToMediaWiki _ (LineBreak) = return "<br />" +inlineToMediaWiki (LineBreak) = return "<br />" -inlineToMediaWiki _ Space = return " " +inlineToMediaWiki Space = return " " -inlineToMediaWiki opts (Link txt (src, _)) = do - label <- inlineListToMediaWiki opts txt +inlineToMediaWiki (Link txt (src, _)) = do + label <- inlineListToMediaWiki txt case txt of [Str s] | escapeURI s == src -> return src - _ -> if isURI src - then return $ "[" ++ src ++ " " ++ label ++ "]" - else return $ "[[" ++ src' ++ "|" ++ label ++ "]]" + _ -> return $ if isURI src + then "[" ++ src ++ " " ++ label ++ "]" + else "[[" ++ src' ++ "|" ++ label ++ "]]" where src' = case src of '/':xs -> xs -- with leading / it's a _ -> src -- link to a help page -inlineToMediaWiki opts (Image alt (source, tit)) = do - alt' <- inlineListToMediaWiki opts alt - let txt = if (null tit) + +inlineToMediaWiki (Image alt (source, tit)) = do + alt' <- inlineListToMediaWiki alt + let txt = if null tit then if null alt then "" - else "|" ++ alt' - else "|" ++ tit + else '|' : alt' + else '|' : tit return $ "[[Image:" ++ source ++ txt ++ "]]" -inlineToMediaWiki opts (Note contents) = do - contents' <- blockListToMediaWiki opts contents +inlineToMediaWiki (Note contents) = do + contents' <- blockListToMediaWiki contents modify (\s -> s { stNotes = True }) return $ "<ref>" ++ contents' ++ "</ref>" -- note - may not work for notes with multiple blocks |