diff options
Diffstat (limited to 'src/Text/Pandoc/Writers')
| -rw-r--r-- | src/Text/Pandoc/Writers/AsciiDoc.hs | 6 | ||||
| -rw-r--r-- | src/Text/Pandoc/Writers/Docbook.hs | 3 | ||||
| -rw-r--r-- | src/Text/Pandoc/Writers/HTML.hs | 20 | ||||
| -rw-r--r-- | src/Text/Pandoc/Writers/LaTeX.hs | 18 | ||||
| -rw-r--r-- | src/Text/Pandoc/Writers/Markdown.hs | 108 |
5 files changed, 116 insertions, 39 deletions
diff --git a/src/Text/Pandoc/Writers/AsciiDoc.hs b/src/Text/Pandoc/Writers/AsciiDoc.hs index e5b8c5167..1c33b004a 100644 --- a/src/Text/Pandoc/Writers/AsciiDoc.hs +++ b/src/Text/Pandoc/Writers/AsciiDoc.hs @@ -126,7 +126,7 @@ blockToAsciiDoc :: WriterOptions -- ^ Options blockToAsciiDoc _ Null = return empty blockToAsciiDoc opts (Plain inlines) = do contents <- inlineListToAsciiDoc opts inlines - return $ contents <> cr + return $ contents <> blankline blockToAsciiDoc opts (Para [Image alt (src,'f':'i':'g':':':tit)]) = do blockToAsciiDoc opts (Para [Image alt (src,tit)]) blockToAsciiDoc opts (Para inlines) = do @@ -272,7 +272,7 @@ bulletListItemToAsciiDoc opts blocks = do contents <- foldM addBlock empty blocks modify $ \s -> s{ bulletListLevel = lev } let marker = text (replicate lev '*') - return $ marker <> space <> contents <> cr + return $ marker <> text " " <> contents <> cr -- | Convert ordered list item (a list of blocks) to asciidoc. orderedListItemToAsciiDoc :: WriterOptions -- ^ options @@ -292,7 +292,7 @@ orderedListItemToAsciiDoc opts marker blocks = do modify $ \s -> s{ orderedListLevel = lev + 1 } contents <- foldM addBlock empty blocks modify $ \s -> s{ orderedListLevel = lev } - return $ text marker <> space <> contents <> cr + return $ text marker <> text " " <> contents <> cr -- | Convert definition list item (label, list of blocks) to asciidoc. definitionListItemToAsciiDoc :: WriterOptions diff --git a/src/Text/Pandoc/Writers/Docbook.hs b/src/Text/Pandoc/Writers/Docbook.hs index b10317506..19f8f2f11 100644 --- a/src/Text/Pandoc/Writers/Docbook.hs +++ b/src/Text/Pandoc/Writers/Docbook.hs @@ -114,7 +114,8 @@ elementToDocbook opts lvl (Sec _ _num (id',_,_) title elements) = n | n == 0 -> "chapter" | n >= 1 && n <= 5 -> "sect" ++ show n | otherwise -> "simplesect" - in inTags True tag [("id", writerIdentifierPrefix opts ++ id')] $ + in inTags True tag [("id", writerIdentifierPrefix opts ++ id') | + not (null id')] $ inTagsSimple "title" (inlinesToDocbook opts title) $$ vcat (map (elementToDocbook opts (lvl + 1)) elements') diff --git a/src/Text/Pandoc/Writers/HTML.hs b/src/Text/Pandoc/Writers/HTML.hs index ef00ea036..53dc931cc 100644 --- a/src/Text/Pandoc/Writers/HTML.hs +++ b/src/Text/Pandoc/Writers/HTML.hs @@ -446,19 +446,25 @@ blockToHtml opts (Para lst) = do contents <- inlineListToHtml opts lst return $ H.p contents blockToHtml opts (Div attr@(_,classes,_) bs) = do - contents <- blockListToHtml opts bs + let speakerNotes = "notes" `elem` classes + -- we don't want incremental output inside speaker notes, see #1394 + let opts' = if speakerNotes then opts{ writerIncremental = False } else opts + contents <- blockListToHtml opts' bs let contents' = nl opts >> contents >> nl opts return $ - if "notes" `elem` classes - then let opts' = opts{ writerIncremental = False } in - -- we don't want incremental output inside speaker notes - case writerSlideVariant opts of + if speakerNotes + then case writerSlideVariant opts of RevealJsSlides -> addAttrs opts' attr $ H5.aside $ contents' NoSlides -> addAttrs opts' attr $ H.div $ contents' _ -> mempty else addAttrs opts attr $ H.div $ contents' -blockToHtml _ (RawBlock f str) +blockToHtml opts (RawBlock f str) | f == Format "html" = return $ preEscapedString str + | f == Format "latex" = + case writerHTMLMathMethod opts of + MathJax _ -> do modify (\st -> st{ stMath = True }) + return $ toHtml str + _ -> return mempty | otherwise = return mempty blockToHtml opts (HorizontalRule) = return $ if writerHtml5 opts then H5.hr else H.hr blockToHtml opts (CodeBlock (id',classes,keyvals) rawCode) = do @@ -769,6 +775,8 @@ inlineToHtml opts inline = case writerHTMLMathMethod opts of LaTeXMathML _ -> do modify (\st -> st {stMath = True}) return $ toHtml str + MathJax _ -> do modify (\st -> st {stMath = True}) + return $ toHtml str _ -> return mempty | f == Format "html" -> return $ preEscapedString str | otherwise -> return mempty diff --git a/src/Text/Pandoc/Writers/LaTeX.hs b/src/Text/Pandoc/Writers/LaTeX.hs index 64e36ca0b..58456e3ab 100644 --- a/src/Text/Pandoc/Writers/LaTeX.hs +++ b/src/Text/Pandoc/Writers/LaTeX.hs @@ -42,6 +42,7 @@ import Data.List ( (\\), isSuffixOf, isInfixOf, stripPrefix, isPrefixOf, intercalate, intersperse ) import Data.Char ( toLower, isPunctuation, isAscii, isLetter, isDigit, ord ) import Data.Maybe ( fromMaybe ) +import Data.Aeson.Types ( (.:), parseMaybe, withObject ) import Control.Applicative ((<|>)) import Control.Monad.State import Text.Pandoc.Pretty @@ -102,8 +103,16 @@ pandocToLaTeX options (Pandoc meta blocks) = do modify $ \s -> s{ stInternalLinks = query isInternalLink blocks' } let template = writerTemplate options -- set stBook depending on documentclass + let colwidth = if writerWrapText options + then Just $ writerColumns options + else Nothing + metadata <- metaToJSON options + (fmap (render colwidth) . blockListToLaTeX) + (fmap (render colwidth) . inlineListToLaTeX) + meta let bookClasses = ["memoir","book","report","scrreprt","scrbook"] - case lookup "documentclass" (writerVariables options) of + case lookup "documentclass" (writerVariables options) `mplus` + parseMaybe (withObject "object" (.: "documentclass")) metadata of Just x | x `elem` bookClasses -> modify $ \s -> s{stBook = True} | otherwise -> return () Nothing | any (\x -> "\\documentclass" `isPrefixOf` x && @@ -114,13 +123,6 @@ pandocToLaTeX options (Pandoc meta blocks) = do -- \enquote{...} for smart quotes: when ("{csquotes}" `isInfixOf` template) $ modify $ \s -> s{stCsquotes = True} - let colwidth = if writerWrapText options - then Just $ writerColumns options - else Nothing - metadata <- metaToJSON options - (fmap (render colwidth) . blockListToLaTeX) - (fmap (render colwidth) . inlineListToLaTeX) - meta let (blocks'', lastHeader) = if writerCiteMethod options == Citeproc then (blocks', []) else case last blocks' of diff --git a/src/Text/Pandoc/Writers/Markdown.hs b/src/Text/Pandoc/Writers/Markdown.hs index d71f0daf8..ebf7e20e2 100644 --- a/src/Text/Pandoc/Writers/Markdown.hs +++ b/src/Text/Pandoc/Writers/Markdown.hs @@ -57,12 +57,15 @@ import qualified Data.Text as T type Notes = [[Block]] type Refs = [([Inline], Target)] -data WriterState = WriterState { stNotes :: Notes - , stRefs :: Refs - , stIds :: [String] - , stPlain :: Bool } +data WriterState = WriterState { stNotes :: Notes + , stRefs :: Refs + , stRefShortcutable :: Bool + , stInList :: Bool + , stIds :: [String] + , stPlain :: Bool } instance Default WriterState - where def = WriterState{ stNotes = [], stRefs = [], stIds = [], stPlain = False } + where def = WriterState{ stNotes = [], stRefs = [], stRefShortcutable = True, + stInList = False, stIds = [], stPlain = False } -- | Convert Pandoc to Markdown. writeMarkdown :: WriterOptions -> Pandoc -> String @@ -453,7 +456,7 @@ blockToMarkdown opts t@(Table caption aligns widths headers rows) = do $ Pandoc nullMeta [t] return $ nst $ tbl $$ blankline $$ caption'' $$ blankline blockToMarkdown opts (BulletList items) = do - contents <- mapM (bulletListItemToMarkdown opts) items + contents <- inList $ mapM (bulletListItemToMarkdown opts) items return $ cat contents <> blankline blockToMarkdown opts (OrderedList (start,sty,delim) items) = do let start' = if isEnabled Ext_startnum opts then start else 1 @@ -464,13 +467,22 @@ blockToMarkdown opts (OrderedList (start,sty,delim) items) = do let markers' = map (\m -> if length m < 3 then m ++ replicate (3 - length m) ' ' else m) markers - contents <- mapM (\(item, num) -> orderedListItemToMarkdown opts item num) $ + contents <- inList $ + mapM (\(item, num) -> orderedListItemToMarkdown opts item num) $ zip markers' items return $ cat contents <> blankline blockToMarkdown opts (DefinitionList items) = do - contents <- mapM (definitionListItemToMarkdown opts) items + contents <- inList $ mapM (definitionListItemToMarkdown opts) items return $ cat contents <> blankline +inList :: State WriterState a -> State WriterState a +inList p = do + oldInList <- gets stInList + modify $ \st -> st{ stInList = True } + res <- p + modify $ \st -> st{ stInList = oldInList } + return res + addMarkdownAttribute :: String -> String addMarkdownAttribute s = case span isTagText $ reverse $ parseTags s of @@ -497,7 +509,12 @@ pipeTable headless aligns rawHeaders rawRows = do AlignCenter -> ':':replicate w '-' ++ ":" AlignRight -> replicate (w + 1) '-' ++ ":" AlignDefault -> replicate (w + 2) '-' - let header = if headless then empty else torow rawHeaders + -- note: pipe tables can't completely lack a + -- header; for a headerless table, we need a header of empty cells. + -- see jgm/pandoc#1996. + let header = if headless + then torow (replicate (length aligns) empty) + else torow rawHeaders let border = nowrap $ text "|" <> hcat (intersperse (text "|") $ map toborder $ zip aligns widths) <> text "|" let body = vcat $ map torow rawRows @@ -677,12 +694,53 @@ getReference label (src, tit) = do -- | Convert list of Pandoc inline elements to markdown. inlineListToMarkdown :: WriterOptions -> [Inline] -> State WriterState Doc -inlineListToMarkdown opts lst = - mapM (inlineToMarkdown opts) (avoidBadWraps lst) >>= return . cat - where avoidBadWraps [] = [] - avoidBadWraps (Space:Str (c:cs):xs) - | c `elem` ("-*+>" :: String) = Str (' ':c:cs) : avoidBadWraps xs - avoidBadWraps (x:xs) = x : avoidBadWraps xs +inlineListToMarkdown opts lst = do + inlist <- gets stInList + go (if inlist then avoidBadWrapsInList lst else lst) + where go [] = return empty + go (i:is) = case i of + (Link _ _) -> case is of + -- If a link is followed by another link or '[' we don't shortcut + (Link _ _):_ -> unshortcutable + Space:(Link _ _):_ -> unshortcutable + Space:(Str('[':_)):_ -> unshortcutable + Space:(RawInline _ ('[':_)):_ -> unshortcutable + Space:(Cite _ _):_ -> unshortcutable + (Cite _ _):_ -> unshortcutable + Str ('[':_):_ -> unshortcutable + (RawInline _ ('[':_)):_ -> unshortcutable + (RawInline _ (' ':'[':_)):_ -> unshortcutable + _ -> shortcutable + _ -> shortcutable + where shortcutable = liftM2 (<>) (inlineToMarkdown opts i) (go is) + unshortcutable = do + iMark <- withState (\s -> s { stRefShortcutable = False }) + (inlineToMarkdown opts i) + modify (\s -> s {stRefShortcutable = True }) + fmap (iMark <>) (go is) + +avoidBadWrapsInList :: [Inline] -> [Inline] +avoidBadWrapsInList [] = [] +avoidBadWrapsInList (Space:Str ('>':cs):xs) = + Str (' ':'>':cs) : avoidBadWrapsInList xs +avoidBadWrapsInList (Space:Str [c]:[]) + | c `elem` "-*+" = Str [' ', c] : [] +avoidBadWrapsInList (Space:Str [c]:Space:xs) + | c `elem` "-*+" = Str [' ', c] : Space : avoidBadWrapsInList xs +avoidBadWrapsInList (Space:Str cs:Space:xs) + | isOrderedListMarker cs = Str (' ':cs) : Space : avoidBadWrapsInList xs +avoidBadWrapsInList (Space:Str cs:[]) + | isOrderedListMarker cs = Str (' ':cs) : [] +avoidBadWrapsInList (x:xs) = x : avoidBadWrapsInList xs + +isOrderedListMarker :: String -> Bool +isOrderedListMarker xs = (last xs `elem` ".)") && + isRight (runParserT (anyOrderedListMarker >> eof) + defaultParserState "" xs) + +isRight :: Either a b -> Bool +isRight (Right _) = True +isRight (Left _) = False escapeSpaces :: Inline -> Inline escapeSpaces (Str s) = Str $ substitute " " "\\ " s @@ -692,8 +750,10 @@ escapeSpaces x = x -- | Convert Pandoc inline element to markdown. inlineToMarkdown :: WriterOptions -> Inline -> State WriterState Doc inlineToMarkdown opts (Span attrs ils) = do + plain <- gets stPlain contents <- inlineListToMarkdown opts ils - return $ if isEnabled Ext_raw_html opts + return $ if not plain && + (isEnabled Ext_raw_html opts || isEnabled Ext_native_spans opts) then tagWithAttrs "span" attrs <> contents <> text "</span>" else contents inlineToMarkdown opts (Emph lst) = do @@ -726,13 +786,14 @@ inlineToMarkdown opts (Subscript lst) = do else "<sub>" <> contents <> "</sub>" inlineToMarkdown opts (SmallCaps lst) = do plain <- gets stPlain - if plain - then inlineListToMarkdown opts $ capitalize lst - else do + if not plain && + (isEnabled Ext_raw_html opts || isEnabled Ext_native_spans opts) + then do contents <- inlineListToMarkdown opts lst return $ tagWithAttrs "span" - ("",[],[("style","font-variant:small-caps;")]) + ("",[],[("style","font-variant:small-caps;")]) <> contents <> text "</span>" + else inlineListToMarkdown opts $ capitalize lst inlineToMarkdown opts (Quoted SingleQuote lst) = do contents <- inlineListToMarkdown opts lst return $ "‘" <> contents <> "’" @@ -838,6 +899,9 @@ inlineToMarkdown opts (Link txt (src, tit)) = do [Str s] | escapeURI s == srcSuffix -> True _ -> False let useRefLinks = writerReferenceLinks opts && not useAuto + shortcutable <- gets stRefShortcutable + let useShortcutRefLinks = shortcutable && + isEnabled Ext_shortcut_reference_links opts ref <- if useRefLinks then getReference txt (src, tit) else return [] reftext <- inlineListToMarkdown opts ref return $ if useAuto @@ -847,7 +911,9 @@ inlineToMarkdown opts (Link txt (src, tit)) = do else if useRefLinks then let first = "[" <> linktext <> "]" second = if txt == ref - then "[]" + then if useShortcutRefLinks + then "" + else "[]" else "[" <> reftext <> "]" in first <> second else if plain |