diff options
Diffstat (limited to 'src/Text/Pandoc')
| -rw-r--r-- | src/Text/Pandoc/Writers/RST.hs | 43 |
1 files changed, 36 insertions, 7 deletions
diff --git a/src/Text/Pandoc/Writers/RST.hs b/src/Text/Pandoc/Writers/RST.hs index 2f4c9575e..2dd899680 100644 --- a/src/Text/Pandoc/Writers/RST.hs +++ b/src/Text/Pandoc/Writers/RST.hs @@ -54,6 +54,7 @@ data WriterState = , stHasMath :: Bool , stHasRawTeX :: Bool , stOptions :: WriterOptions + , stTopLevel :: Bool } -- | Convert Pandoc to RST. @@ -61,7 +62,8 @@ writeRST :: WriterOptions -> Pandoc -> String writeRST opts document = let st = WriterState { stNotes = [], stLinks = [], stImages = [], stHasMath = False, - stHasRawTeX = False, stOptions = opts } + stHasRawTeX = False, stOptions = opts, + stTopLevel = True} in evalState (pandocToRST document) st -- | Return RST representation of document. @@ -79,7 +81,7 @@ pandocToRST (Pandoc meta blocks) = do (fmap (render colwidth) . blockListToRST) (fmap (trimr . render colwidth) . inlineListToRST) $ deleteMeta "title" $ deleteMeta "subtitle" meta - body <- blockListToRST blocks + body <- blockListToRST' True $ normalizeHeadings 1 blocks notes <- liftM (reverse . stNotes) get >>= notesToRST -- note that the notes may contain refs, so we do them first refs <- liftM (reverse . stLinks) get >>= refsToRST @@ -98,6 +100,13 @@ pandocToRST (Pandoc meta blocks) = do if writerStandalone opts then return $ renderTemplate' (writerTemplate opts) context else return main + where + normalizeHeadings lev (Header l a i:bs) = Header lev a i:normalizeHeadings (lev+1) cont ++ normalizeHeadings lev bs' + where (cont,bs') = break (headerLtEq l) bs + headerLtEq level (Header l' _ _) = l' <= level + headerLtEq _ _ = False + normalizeHeadings lev (b:bs) = b:normalizeHeadings lev bs + normalizeHeadings _ [] = [] -- | Return RST representation of reference key table. refsToRST :: Refs -> State WriterState Doc @@ -191,11 +200,21 @@ blockToRST (RawBlock f@(Format f') str) (nest 3 $ text str) $$ blankline blockToRST HorizontalRule = return $ blankline $$ "--------------" $$ blankline -blockToRST (Header level _ inlines) = do +blockToRST (Header level (name,classes,_) inlines) = do contents <- inlineListToRST inlines - let headerChar = if level > 5 then ' ' else "=-~^'" !! (level - 1) - let border = text $ replicate (offset contents) headerChar - return $ nowrap $ contents $$ border $$ blankline + isTopLevel <- gets stTopLevel + if isTopLevel + then do + let headerChar = if level > 5 then ' ' else "=-~^'" !! (level - 1) + let border = text $ replicate (offset contents) headerChar + return $ nowrap $ contents $$ border $$ blankline + else do + let rub = "rubric:: " <> contents + let name' | null name = empty + | otherwise = ":name: " <> text name + let cls | null classes = empty + | otherwise = ":class: " <> text (unwords classes) + return $ nowrap $ hang 3 ".. " (rub $$ name' $$ cls) $$ blankline blockToRST (CodeBlock (_,classes,kvs) str) = do opts <- stOptions <$> get let tabstop = writerTabStop opts @@ -297,9 +316,19 @@ definitionListItemToRST (label, defs) = do return $ label' $$ nest tabstop (nestle contents <> cr) -- | Convert list of Pandoc block elements to RST. +blockListToRST' :: Bool + -> [Block] -- ^ List of block elements + -> State WriterState Doc +blockListToRST' topLevel blocks = do + tl <- gets stTopLevel + modify (\s->s{stTopLevel=topLevel}) + res <- vcat `fmap` mapM blockToRST blocks + modify (\s->s{stTopLevel=tl}) + return res + blockListToRST :: [Block] -- ^ List of block elements -> State WriterState Doc -blockListToRST blocks = mapM blockToRST blocks >>= return . vcat +blockListToRST = blockListToRST' False -- | Convert list of Pandoc inline elements to RST. inlineListToRST :: [Inline] -> State WriterState Doc |