diff options
Diffstat (limited to 'src/Text/Pandoc')
-rw-r--r-- | src/Text/Pandoc/Readers/Org.hs | 2 | ||||
-rw-r--r-- | src/Text/Pandoc/Writers/CommonMark.hs | 178 | ||||
-rw-r--r-- | src/Text/Pandoc/Writers/Docx.hs | 80 |
3 files changed, 253 insertions, 7 deletions
diff --git a/src/Text/Pandoc/Readers/Org.hs b/src/Text/Pandoc/Readers/Org.hs index 1dfbdd700..fc63cc11e 100644 --- a/src/Text/Pandoc/Readers/Org.hs +++ b/src/Text/Pandoc/Readers/Org.hs @@ -1093,7 +1093,7 @@ explicitOrImageLink = try $ do char ']' alt <- internalLink src title' return $ - (if isImageFilename src && isImageFilename title + (if isImageFilename title then B.link src "" $ B.image title mempty mempty else fromMaybe alt (linkToInlines src title')) diff --git a/src/Text/Pandoc/Writers/CommonMark.hs b/src/Text/Pandoc/Writers/CommonMark.hs new file mode 100644 index 000000000..706b27175 --- /dev/null +++ b/src/Text/Pandoc/Writers/CommonMark.hs @@ -0,0 +1,178 @@ +{- +Copyright (C) 2015 John MacFarlane <jgm@berkeley.edu> + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +-} + +{- | + Module : Text.Pandoc.Writers.CommonMark + Copyright : Copyright (C) 2015 John MacFarlane + License : GNU GPL, version 2 or above + + Maintainer : John MacFarlane <jgm@berkeley.edu> + Stability : alpha + Portability : portable + +Conversion of 'Pandoc' documents to CommonMark. + +CommonMark: <http://commonmark.org> +-} +module Text.Pandoc.Writers.CommonMark (writeCommonMark) where + +import Text.Pandoc.Writers.HTML (writeHtmlString) +import Text.Pandoc.Definition +import Text.Pandoc.Shared (isTightList) +import Text.Pandoc.Templates (renderTemplate') +import Text.Pandoc.Writers.Shared +import Text.Pandoc.Options +import CMark +import qualified Data.Text as T +import Control.Monad.Identity (runIdentity, Identity) +import Control.Monad.State (runState, State, modify, get) +import Text.Pandoc.Walk (walkM) + +-- | Convert Pandoc to CommonMark. +writeCommonMark :: WriterOptions -> Pandoc -> String +writeCommonMark opts (Pandoc meta blocks) = rendered + where main = runIdentity $ blocksToCommonMark opts (blocks' ++ notes') + (blocks', notes) = runState (walkM processNotes blocks) [] + notes' = if null notes + then [] + else [OrderedList (1, Decimal, Period) $ reverse notes] + metadata = runIdentity $ metaToJSON opts + (blocksToCommonMark opts) + (inlinesToCommonMark opts) + meta + context = defField "body" main $ metadata + rendered = if writerStandalone opts + then renderTemplate' (writerTemplate opts) context + else main + +processNotes :: Inline -> State [[Block]] Inline +processNotes (Note bs) = do + modify (bs :) + notes <- get + return $ Str $ "[" ++ show (length notes) ++ "]" +processNotes x = return x + +node :: NodeType -> [Node] -> Node +node = Node Nothing + +blocksToCommonMark :: WriterOptions -> [Block] -> Identity String +blocksToCommonMark opts bs = return $ + T.unpack $ nodeToCommonmark cmarkOpts colwidth + $ node DOCUMENT (blocksToNodes bs) + where cmarkOpts = [optHardBreaks | isEnabled Ext_hard_line_breaks opts] + colwidth = if writerWrapText opts + then writerColumns opts + else 0 + +inlinesToCommonMark :: WriterOptions -> [Inline] -> Identity String +inlinesToCommonMark opts ils = return $ + T.unpack $ nodeToCommonmark cmarkOpts colwidth + $ node PARAGRAPH (inlinesToNodes ils) + where cmarkOpts = [optHardBreaks | isEnabled Ext_hard_line_breaks opts] + colwidth = if writerWrapText opts + then writerColumns opts + else 0 + +blocksToNodes :: [Block] -> [Node] +blocksToNodes = foldr blockToNodes [] + +blockToNodes :: Block -> [Node] -> [Node] +blockToNodes (Plain xs) = (node PARAGRAPH (inlinesToNodes xs) :) +blockToNodes (Para xs) = (node PARAGRAPH (inlinesToNodes xs) :) +blockToNodes (CodeBlock (_,classes,_) xs) = + (node (CODE_BLOCK (T.pack (unwords classes)) (T.pack xs)) [] :) +blockToNodes (RawBlock fmt xs) + | fmt == Format "html" = (node (HTML (T.pack xs)) [] :) + | otherwise = id +blockToNodes (BlockQuote bs) = + (node BLOCK_QUOTE (blocksToNodes bs) :) +blockToNodes (BulletList items) = + (node (LIST ListAttributes{ + listType = BULLET_LIST, + listDelim = PERIOD_DELIM, + listTight = isTightList items, + listStart = 1 }) (map (node ITEM . blocksToNodes) items) :) +blockToNodes (OrderedList (start, _sty, delim) items) = + (node (LIST ListAttributes{ + listType = ORDERED_LIST, + listDelim = case delim of + OneParen -> PAREN_DELIM + TwoParens -> PAREN_DELIM + _ -> PERIOD_DELIM, + listTight = isTightList items, + listStart = start }) (map (node ITEM . blocksToNodes) items) :) +blockToNodes HorizontalRule = (node HRULE [] :) +blockToNodes (Header lev _ ils) = (node (HEADER lev) (inlinesToNodes ils) :) +blockToNodes (Div _ bs) = (blocksToNodes bs ++) +blockToNodes (DefinitionList items) = blockToNodes (BulletList items') + where items' = map dlToBullet items + dlToBullet (term, ((Para xs : ys) : zs)) = + Para (term ++ [LineBreak] ++ xs) : ys ++ concat zs + dlToBullet (term, ((Plain xs : ys) : zs)) = + Plain (term ++ [LineBreak] ++ xs) : ys ++ concat zs + dlToBullet (term, xs) = + Para term : concat xs +blockToNodes t@(Table _ _ _ _ _) = + (node (HTML (T.pack $! writeHtmlString def $! Pandoc nullMeta [t])) [] :) +blockToNodes Null = id + +inlinesToNodes :: [Inline] -> [Node] +inlinesToNodes = foldr inlineToNodes [] + +inlineToNodes :: Inline -> [Node] -> [Node] +inlineToNodes (Str s) = (node (TEXT (T.pack s)) [] :) +inlineToNodes Space = (node (TEXT (T.pack " ")) [] :) +inlineToNodes LineBreak = (node LINEBREAK [] :) +inlineToNodes (Emph xs) = (node EMPH (inlinesToNodes xs) :) +inlineToNodes (Strong xs) = (node STRONG (inlinesToNodes xs) :) +inlineToNodes (Strikeout xs) = + ((node (INLINE_HTML (T.pack "<s>")) [] : inlinesToNodes xs ++ + [node (INLINE_HTML (T.pack "</s>")) []]) ++ ) +inlineToNodes (Superscript xs) = + ((node (INLINE_HTML (T.pack "<sub>")) [] : inlinesToNodes xs ++ + [node (INLINE_HTML (T.pack "</sub>")) []]) ++ ) +inlineToNodes (Subscript xs) = + ((node (INLINE_HTML (T.pack "<sup>")) [] : inlinesToNodes xs ++ + [node (INLINE_HTML (T.pack "</sup>")) []]) ++ ) +inlineToNodes (SmallCaps xs) = + ((node (INLINE_HTML (T.pack "<span style=\"font-variant:small-caps;\">")) [] + : inlinesToNodes xs ++ + [node (INLINE_HTML (T.pack "</span>")) []]) ++ ) +inlineToNodes (Link ils (url,tit)) = + (node (LINK (T.pack url) (T.pack tit)) (inlinesToNodes ils) :) +inlineToNodes (Image ils (url,tit)) = + (node (IMAGE (T.pack url) (T.pack tit)) (inlinesToNodes ils) :) +inlineToNodes (RawInline fmt xs) + | fmt == Format "html" = (node (INLINE_HTML (T.pack xs)) [] :) + | otherwise = id +inlineToNodes (Quoted qt ils) = + ((node (TEXT start) [] : inlinesToNodes ils ++ [node (TEXT end) []]) ++) + where (start, end) = case qt of + SingleQuote -> (T.pack "‘", T.pack "’") + DoubleQuote -> (T.pack "“", T.pack "”") +inlineToNodes (Code _ str) = (node (CODE (T.pack str)) [] :) +inlineToNodes (Math mt str) = + case mt of + InlineMath -> + (node (INLINE_HTML (T.pack ("\\(" ++ str ++ "\\)"))) [] :) + DisplayMath -> + (node (INLINE_HTML (T.pack ("\\[" ++ str ++ "\\]"))) [] :) +inlineToNodes (Span _ ils) = (inlinesToNodes ils ++) +inlineToNodes (Cite _ ils) = (inlinesToNodes ils ++) +inlineToNodes (Note _) = id -- should not occur +-- we remove Note elements in preprocessing diff --git a/src/Text/Pandoc/Writers/Docx.hs b/src/Text/Pandoc/Writers/Docx.hs index 3c32434e7..4e81def60 100644 --- a/src/Text/Pandoc/Writers/Docx.hs +++ b/src/Text/Pandoc/Writers/Docx.hs @@ -1,4 +1,4 @@ -{-# LANGUAGE ScopedTypeVariables, PatternGuards #-} +{-# LANGUAGE ScopedTypeVariables, PatternGuards, ViewPatterns #-} {- Copyright (C) 2012-2014 John MacFarlane <jgm@berkeley.edu> @@ -66,6 +66,7 @@ import Text.Pandoc.MIME (MimeType, getMimeType, getMimeTypeDef, extensionFromMimeType) import Control.Applicative ((<$>), (<|>), (<*>)) import Data.Maybe (fromMaybe, mapMaybe, maybeToList) +import Data.Char (ord) data ListMarker = NoMarker | BulletMarker @@ -176,13 +177,29 @@ renumId f renumMap e renumIds :: (QName -> Bool) -> (M.Map String String) -> [Element] -> [Element] renumIds f renumMap = map (renumId f renumMap) +-- | Certain characters are invalid in XML even if escaped. +-- See #1992 +stripInvalidChars :: Pandoc -> Pandoc +stripInvalidChars = bottomUp (filter isValidChar) + +-- | See XML reference +isValidChar :: Char -> Bool +isValidChar (ord -> c) + | c == 0x9 = True + | c == 0xA = True + | c == 0xD = True + | 0x20 <= c && c <= 0xD7FF = True + | 0xE000 <= c && c <= 0xFFFD = True + | 0x10000 <= c && c <= 0x10FFFF = True + | otherwise = False + -- | Produce an Docx file from a Pandoc document. writeDocx :: WriterOptions -- ^ Writer options -> Pandoc -- ^ Document to convert -> IO BL.ByteString writeDocx opts doc@(Pandoc meta _) = do let datadir = writerUserDataDir opts - let doc' = walk fixDisplayMath doc + let doc' = stripInvalidChars . walk fixDisplayMath $ doc username <- lookup "USERNAME" <$> getEnvironment utctime <- getCurrentTime refArchive <- liftM (toArchive . toLazy) $ @@ -432,6 +449,17 @@ writeDocx opts doc@(Pandoc meta _) = do ] let relsEntry = toEntry relsPath epochtime $ renderXml rels + -- we use dist archive for settings.xml, because Word sometimes + -- adds references to footnotes or endnotes we don't have... + -- we do, however, copy some settings over from reference + let settingsPath = "word/settings.xml" + settingsList = [ "w:autoHyphenation" + , "w:consecutiveHyphenLimit" + , "w:hyphenationZone" + , "w:doNotHyphenateCap" + ] + settingsEntry <- copyChildren refArchive distArchive settingsPath epochtime settingsList + let entryFromArchive arch path = maybe (fail $ path ++ " corrupt or missing in reference docx") return @@ -439,9 +467,6 @@ writeDocx opts doc@(Pandoc meta _) = do docPropsAppEntry <- entryFromArchive refArchive "docProps/app.xml" themeEntry <- entryFromArchive refArchive "word/theme/theme1.xml" fontTableEntry <- entryFromArchive refArchive "word/fontTable.xml" - -- we use dist archive for settings.xml, because Word sometimes - -- adds references to footnotes or endnotes we don't have... - settingsEntry <- entryFromArchive distArchive "word/settings.xml" webSettingsEntry <- entryFromArchive refArchive "word/webSettings.xml" headerFooterEntries <- mapM (entryFromArchive refArchive) $ mapMaybe (fmap ("word/" ++) . extractTarget) @@ -504,6 +529,21 @@ styleToOpenXml sm style = $ backgroundColor style ) ] +copyChildren :: Archive -> Archive -> String -> Integer -> [String] -> IO Entry +copyChildren refArchive distArchive path timestamp elNames = do + ref <- parseXml refArchive distArchive path + dist <- parseXml distArchive distArchive path + return $ toEntry path timestamp $ renderXml dist{ + elContent = elContent dist ++ copyContent ref + } + where + strName QName{qName=name, qPrefix=prefix} + | Just p <- prefix = p++":"++name + | otherwise = name + shouldCopy = (`elem` elNames) . strName + cleanElem el@Element{elName=name} = Elem el{elName=name{qURI=Nothing}} + copyContent = map cleanElem . filterChildrenName shouldCopy + -- this is the lowest number used for a list numId baseListId :: Int baseListId = 1000 @@ -581,6 +621,33 @@ mkLvl marker lvl = getNumId :: WS Int getNumId = (((baseListId - 1) +) . length) `fmap` gets stLists +makeTOC :: WriterOptions -> WS [Element] +makeTOC opts | writerTableOfContents opts = do + let depth = "1-"++(show (writerTOCDepth opts)) + let tocCmd = "TOC \\o \""++depth++"\" \\h \\z \\u" + title <- withParaPropM (pStyleM "TOC Heading") (blocksToOpenXML opts [Para [Str "Table of Contents"]]) + return $ + [mknode "w:sdt" [] ([ + mknode "w:sdtPr" [] ( + mknode "w:docPartObj" [] ( + [mknode "w:docPartGallery" [("w:val","Table of Contents")] (), + mknode "w:docPartUnique" [] ()] + ) -- w:docPartObj + ), -- w:sdtPr + mknode "w:sdtContent" [] (title++[ + mknode "w:p" [] ( + mknode "w:r" [] ([ + mknode "w:fldChar" [("w:fldCharType","begin"),("w:dirty","true")] (), + mknode "w:instrText" [("xml:space","preserve")] tocCmd, + mknode "w:fldChar" [("w:fldCharType","separate")] (), + mknode "w:fldChar" [("w:fldCharType","end")] () + ]) -- w:r + ) -- w:p + ]) + ])] -- w:sdt +makeTOC _ = return [] + + -- | Convert Pandoc document to two lists of -- OpenXML elements (the main document and footnotes). writeOpenXML :: WriterOptions -> Pandoc -> WS ([Element], [Element]) @@ -613,7 +680,8 @@ writeOpenXML opts (Pandoc meta blocks) = do let blocks' = bottomUp convertSpace blocks doc' <- (setFirstPara >> blocksToOpenXML opts blocks') notes' <- reverse `fmap` gets stFootnotes - let meta' = title ++ subtitle ++ authors ++ date ++ abstract + toc <- makeTOC opts + let meta' = title ++ subtitle ++ authors ++ date ++ abstract ++ toc return (meta' ++ doc', notes') -- | Convert a list of Pandoc blocks to OpenXML. |