diff options
Diffstat (limited to 'src/Text/Pandoc/Writers/EPUB.hs')
| -rw-r--r-- | src/Text/Pandoc/Writers/EPUB.hs | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/src/Text/Pandoc/Writers/EPUB.hs b/src/Text/Pandoc/Writers/EPUB.hs index a48fcf415..b04a7de51 100644 --- a/src/Text/Pandoc/Writers/EPUB.hs +++ b/src/Text/Pandoc/Writers/EPUB.hs @@ -41,6 +41,7 @@ import Control.Monad.State.Strict (State, StateT, evalState, evalStateT, get, ge import qualified Data.ByteString.Lazy as B import qualified Data.ByteString.Lazy.Char8 as B8 import qualified Data.Text.Lazy as TL +import qualified Data.Text as TS import Data.Char (isAlphaNum, isDigit, toLower, isAscii) import Data.List (intercalate, isInfixOf, isPrefixOf) import qualified Data.Map as M @@ -70,7 +71,7 @@ import Text.Pandoc.Writers.HTML (writeHtmlStringForEPUB) import Text.Printf (printf) import Text.XML.Light (Attr (..), Element (..), Node (..), QName (..), add_attrs, lookupAttr, node, onlyElems, parseXML, - ppElement, strContent, unode, unqual) + ppElement, strContent, unode, unqual, showElement) -- A Chapter includes a list of blocks and maybe a section -- number offset. Note, some chapters are unnumbered. The section @@ -635,17 +636,17 @@ pandocToEPUB version opts doc@(Pandoc meta _) = do let tocLevel = writerTOCDepth opts let navPointNode :: PandocMonad m - => (Int -> String -> String -> [Element] -> Element) + => (Int -> [Inline] -> String -> [Element] -> Element) -> S.Element -> StateT Int m Element navPointNode formatter (S.Sec _ nums (ident,_,_) ils children) = do n <- get modify (+1) let showNums :: [Int] -> String showNums = intercalate "." . map show - let tit' = stringify ils let tit = if writerNumberSections opts && not (null nums) - then showNums nums ++ " " ++ tit' - else tit' + then Span ("", ["section-header-number"], []) + [Str (showNums nums)] : Space : ils + else ils src <- case lookup ident reftable of Just x -> return x Nothing -> throwError $ PandocSomeError $ ident ++ " not found in reftable" @@ -656,10 +657,10 @@ pandocToEPUB version opts doc@(Pandoc meta _) = do return $ formatter n tit src subs navPointNode _ (S.Blk _) = throwError $ PandocSomeError "navPointNode encountered Blk" - let navMapFormatter :: Int -> String -> String -> [Element] -> Element + let navMapFormatter :: Int -> [Inline] -> String -> [Element] -> Element navMapFormatter n tit src subs = unode "navPoint" ! [("id", "navPoint-" ++ show n)] $ - [ unode "navLabel" $ unode "text" tit + [ unode "navLabel" $ unode "text" $ stringify tit , unode "content" ! [("src", "text/" ++ src)] $ () ] ++ subs @@ -690,19 +691,31 @@ pandocToEPUB version opts doc@(Pandoc meta _) = do ] let tocEntry = mkEntry "toc.ncx" tocData - let navXhtmlFormatter :: Int -> String -> String -> [Element] -> Element + let navXhtmlFormatter :: Int -> [Inline] -> String -> [Element] -> Element navXhtmlFormatter n tit src subs = unode "li" ! [("id", "toc-li-" ++ show n)] $ (unode "a" ! [("href", "text/" ++ src)] - $ tit) + $ titElements) : case subs of [] -> [] (_:_) -> [unode "ol" ! [("class","toc")] $ subs] + where titElements = parseXML titRendered + titRendered = case P.runPure + (writeHtmlStringForEPUB version + opts{ writerTemplate = Nothing } + (Pandoc nullMeta + [Plain $ walk delink tit])) of + Left _ -> TS.pack $ stringify tit + Right x -> x + -- can't have a element inside a... + delink (Link _ ils _) = Span ("", [], []) ils + delink x = x let navtag = if epub3 then "nav" else "div" tocBlocks <- lift $ evalStateT (mapM (navPointNode navXhtmlFormatter) secs) 1 - let navBlocks = [RawBlock (Format "html") $ ppElement $ + let navBlocks = [RawBlock (Format "html") + $ showElement $ -- prettyprinting introduces bad spaces unode navtag ! ([("epub:type","toc") | epub3] ++ [("id","toc")]) $ [ unode "h1" ! [("id","toc-title")] $ tocTitle |