diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Text/Pandoc/Writers/HTML.hs | 119 |
1 files changed, 59 insertions, 60 deletions
diff --git a/src/Text/Pandoc/Writers/HTML.hs b/src/Text/Pandoc/Writers/HTML.hs index 664aeffb6..8c5548196 100644 --- a/src/Text/Pandoc/Writers/HTML.hs +++ b/src/Text/Pandoc/Writers/HTML.hs @@ -132,10 +132,8 @@ needsVariationSelector '↔' = True needsVariationSelector _ = False -- | Hard linebreak. -nl :: WriterOptions -> Html -nl opts = if writerWrapText opts == WrapNone - then mempty - else preEscapedString "\n" +nl :: Html +nl = preEscapedString "\n" -- | Convert Pandoc document to Html 5 string. writeHtml5String :: PandocMonad m => WriterOptions -> Pandoc -> m Text @@ -284,7 +282,7 @@ pandocToHtml opts (Pandoc meta blocks) = do if null (stNotes st) then return mempty else do - notes <- footnoteSection opts EndOfDocument (stEmittedNotes st + 1) (reverse (stNotes st)) + notes <- footnoteSection EndOfDocument (stEmittedNotes st + 1) (reverse (stNotes st)) modify (\st' -> st'{ stNotes = mempty, stEmittedNotes = stEmittedNotes st' + length (stNotes st') }) return notes st <- get @@ -303,7 +301,7 @@ pandocToHtml opts (Pandoc meta blocks) = do KaTeX url -> do H.script ! A.src (toValue $ url <> "katex.min.js") $ mempty - nl opts + nl let katexFlushLeft = case lookupContext "classoption" metadata of Just clsops | "fleqn" `elem` (clsops :: [Doc Text]) -> "true" @@ -323,7 +321,7 @@ pandocToHtml opts (Pandoc meta blocks) = do , " });" , "}}});" ] - nl opts + nl H.link ! A.rel "stylesheet" ! A.href (toValue $ url <> "katex.min.css") @@ -459,15 +457,15 @@ toList listop opts items = do unordList :: PandocMonad m => WriterOptions -> [Html] -> StateT WriterState m Html -unordList opts = toList H.ul opts . toListItems opts +unordList opts = toList H.ul opts . toListItems ordList :: PandocMonad m => WriterOptions -> [Html] -> StateT WriterState m Html -ordList opts = toList H.ol opts . toListItems opts +ordList opts = toList H.ol opts . toListItems defList :: PandocMonad m => WriterOptions -> [Html] -> StateT WriterState m Html -defList opts items = toList H.dl opts (items ++ [nl opts]) +defList opts items = toList H.dl opts (items ++ [nl]) isTaskListItem :: [Block] -> Bool isTaskListItem (Plain (Str "☐":Space:_):_) = True @@ -489,7 +487,7 @@ listItemToHtml opts bls let checkbox = if checked then checkbox' ! A.checked "" else checkbox' - checkbox' = H.input ! A.type_ "checkbox" ! A.disabled "" >> nl opts + checkbox' = H.input ! A.type_ "checkbox" ! A.disabled "" >> nl isContents <- inlineListToHtml opts is bsContents <- blockListToHtml opts bs return $ constr (checkbox >> isContents) >> bsContents @@ -513,11 +511,13 @@ tableOfContents opts sects = do -- | Convert list of Note blocks to a footnote <div>. -- Assumes notes are sorted. footnoteSection :: - PandocMonad m => WriterOptions -> ReferenceLocation -> Int -> [Html] -> StateT WriterState m Html -footnoteSection opts refLocation startCounter notes = do + PandocMonad m => ReferenceLocation -> Int -> [Html] -> StateT WriterState m Html +footnoteSection refLocation startCounter notes = do html5 <- gets stHtml5 slideVariant <- gets stSlideVariant - let hrtag = if refLocation /= EndOfBlock then (if html5 then H5.hr else H.hr) else mempty + let hrtag = if refLocation /= EndOfBlock + then (if html5 then H5.hr else H.hr) <> nl + else mempty let additionalClassName = case refLocation of EndOfBlock -> "footnotes-end-of-block" EndOfDocument -> "footnotes-end-of-document" @@ -538,17 +538,17 @@ footnoteSection opts refLocation startCounter notes = do if null notes then mempty else do - nl opts + nl container $ do - nl opts + nl hrtag - nl opts -- Keep the previous output exactly the same if we don't -- have multiple notes sections if startCounter == 1 - then H.ol $ mconcat notes >> nl opts - else H.ol ! A.start (fromString (show startCounter)) $ mconcat notes >> nl opts - nl opts + then H.ol $ mconcat notes >> nl + else H.ol ! A.start (fromString (show startCounter)) $ + mconcat notes >> nl + nl -- | Parse a mailto link; return Just (name, domain) or Nothing. parseMailto :: Text -> Maybe (Text, Text) @@ -715,8 +715,8 @@ figure opts attr@(_, _, attrList) txt (s,tit) = do img <- inlineToHtml opts (Image attr alt (s,tit)) capt <- if null txt then return mempty - else (nl opts <>) . tocapt <$> inlineListToHtml opts txt - let inner = mconcat [nl opts, img, capt, nl opts] + else (nl <>) . tocapt <$> inlineListToHtml opts txt + let inner = mconcat [nl, img, capt, nl] return $ if html5 then H5.figure inner else H.div ! A.class_ "figure" $ inner @@ -820,32 +820,32 @@ blockToHtmlInner opts (Div (ident, "section":dclasses, dkvs) if titleSlide then do t <- addAttrs opts attr $ - secttag $ nl opts <> header' <> nl opts <> titleContents <> nl opts + secttag $ nl <> header' <> nl <> titleContents <> nl -- ensure 2D nesting for revealjs, but only for one level; -- revealjs doesn't like more than one level of nesting return $ if slideVariant == RevealJsSlides && not inSection && not (null innerSecs) - then H5.section (nl opts <> t <> nl opts <> innerContents) - else t <> nl opts <> if null innerSecs + then H5.section (nl <> t <> nl <> innerContents) + else t <> nl <> if null innerSecs then mempty - else innerContents <> nl opts + else innerContents <> nl else if writerSectionDivs opts || slide || (hident /= ident && not (T.null hident || T.null ident)) || (hclasses /= dclasses) || (hkvs /= dkvs) then addAttrs opts attr $ secttag - $ nl opts <> header' <> nl opts <> + $ nl <> header' <> nl <> if null innerSecs then mempty - else innerContents <> nl opts + else innerContents <> nl else do let attr' = (ident, classes' \\ hclasses, dkvs \\ hkvs) t <- addAttrs opts attr' header' return $ t <> if null innerSecs then mempty - else nl opts <> innerContents + else nl <> innerContents blockToHtmlInner opts (Div attr@(ident, classes, kvs') bs) = do html5 <- gets stHtml5 slideVariant <- gets stSlideVariant @@ -883,7 +883,7 @@ blockToHtmlInner opts (Div attr@(ident, classes, kvs') bs) = do -- off widths! see #4028 mconcat <$> mapM (blockToHtml opts) bs' else blockListToHtml opts' bs' - let contents' = nl opts >> contents >> nl opts + let contents' = nl >> contents >> nl let (divtag, classes'') = if html5 && "section" `elem` classes' then (H5.section, filter (/= "section") classes') else (H.div, classes') @@ -964,10 +964,10 @@ blockToHtmlInner opts (BlockQuote blocks) = do (DefinitionList lst) _ -> do contents <- blockListToHtml opts blocks return $ H.blockquote - $ nl opts >> contents >> nl opts + $ nl >> contents >> nl else do contents <- blockListToHtml opts blocks - return $ H.blockquote $ nl opts >> contents >> nl opts + return $ H.blockquote $ nl >> contents >> nl blockToHtmlInner opts (Header level (ident,classes,kvs) lst) = do contents <- inlineListToHtml opts lst let secnum = fromMaybe mempty $ lookup "number" kvs @@ -1022,10 +1022,10 @@ blockToHtmlInner opts (OrderedList (startnum, numstyle, _) lst) = do blockToHtmlInner opts (DefinitionList lst) = do contents <- mapM (\(term, defs) -> do term' <- liftM H.dt $ inlineListToHtml opts term - defs' <- mapM (liftM (\x -> H.dd (x >> nl opts)) . + defs' <- mapM (liftM (\x -> H.dd (nl >> x >> nl)) . blockListToHtml opts) defs - return $ mconcat $ nl opts : term' : nl opts : - intersperse (nl opts) defs') lst + return $ mconcat $ nl : term' : nl : + intersperse (nl) defs') lst defList opts contents blockToHtmlInner opts (Table attr caption colspecs thead tbody tfoot) = tableToHtml opts (Ann.toTable attr caption colspecs thead tbody tfoot) @@ -1052,7 +1052,7 @@ blockToHtml opts block = do then do notes <- if null (stNotes st) then return mempty - else footnoteSection opts (writerReferenceLocation opts) (stEmittedNotes st + 1) (reverse (stNotes st)) + else footnoteSection (writerReferenceLocation opts) (stEmittedNotes st + 1) (reverse (stNotes st)) modify (\st' -> st'{ stNotes = mempty, stEmittedNotes = stEmittedNotes st' + length (stNotes st') }) return (doc <> notes) else return doc @@ -1071,10 +1071,10 @@ tableToHtml opts (Ann.Table attr caption colspecs thead tbodies tfoot) = do cs <- blockListToHtml opts longCapt return $ do H.caption cs - nl opts - coltags <- colSpecListToHtml opts colspecs + nl + coltags <- colSpecListToHtml colspecs head' <- tableHeadToHtml opts thead - bodies <- intersperse (nl opts) <$> mapM (tableBodyToHtml opts) tbodies + bodies <- intersperse (nl) <$> mapM (tableBodyToHtml opts) tbodies foot' <- tableFootToHtml opts tfoot let (ident,classes,kvs) = attr -- When widths of columns are < 100%, we need to set width for the whole @@ -1091,13 +1091,13 @@ tableToHtml opts (Ann.Table attr caption colspecs thead tbodies tfoot) = do <> "%;"):kvs) _ -> attr addAttrs opts attr' $ H.table $ do - nl opts + nl captionDoc coltags head' mconcat bodies foot' - nl opts + nl tableBodyToHtml :: PandocMonad m => WriterOptions @@ -1144,7 +1144,7 @@ tablePartToHtml opts tblpart attr rows = tablePartElement <- addAttrs opts attr $ tag' contents return $ do tablePartElement - nl opts + nl where isEmptyRow (Ann.HeaderRow _attr _rownum cells) = all isEmptyCell cells isEmptyCell (Ann.Cell _colspecs _colnum cell) = @@ -1185,14 +1185,13 @@ rowListToHtml :: PandocMonad m -> [TableRow] -> StateT WriterState m Html rowListToHtml opts rows = - (\x -> nl opts *> mconcat x) <$> + (\x -> nl *> mconcat x) <$> mapM (tableRowToHtml opts) rows colSpecListToHtml :: PandocMonad m - => WriterOptions - -> [ColSpec] + => [ColSpec] -> StateT WriterState m Html -colSpecListToHtml opts colspecs = do +colSpecListToHtml colspecs = do html5 <- gets stHtml5 let hasDefaultWidth (_, ColWidthDefault) = True hasDefaultWidth _ = False @@ -1206,16 +1205,16 @@ colSpecListToHtml opts colspecs = do ColWidth w -> if html5 then A.style (toValue $ "width: " <> percent w) else A.width (toValue $ percent w) - nl opts + nl return $ if all hasDefaultWidth colspecs then mempty else do H.colgroup $ do - nl opts + nl mapM_ (col . snd) colspecs - nl opts + nl tableRowToHtml :: PandocMonad m => WriterOptions @@ -1234,12 +1233,12 @@ tableRowToHtml opts (TableRow tblpart attr rownum rowhead rowbody) = do headcells <- mapM (cellToHtml opts HeaderCell) rowhead bodycells <- mapM (cellToHtml opts celltype) rowbody rowHtml <- addAttrs opts attr' $ H.tr $ do - nl opts + nl mconcat headcells mconcat bodycells return $ do rowHtml - nl opts + nl alignmentToString :: Alignment -> Maybe Text alignmentToString = \case @@ -1297,18 +1296,18 @@ tableCellToHtml opts ctype colAlign (Cell attr align rowspan colspan item) = do : otherAttribs return $ do tag' ! attribs $ contents - nl opts + nl -toListItems :: WriterOptions -> [Html] -> [Html] -toListItems opts items = map (toListItem opts) items ++ [nl opts] +toListItems :: [Html] -> [Html] +toListItems items = map toListItem items ++ [nl] -toListItem :: WriterOptions -> Html -> Html -toListItem opts item = nl opts *> H.li item +toListItem :: Html -> Html +toListItem item = nl *> H.li item blockListToHtml :: PandocMonad m => WriterOptions -> [Block] -> StateT WriterState m Html blockListToHtml opts lst = - mconcat . intersperse (nl opts) . filter nonempty + mconcat . intersperse (nl) . filter nonempty <$> mapM (blockToHtml opts) lst where nonempty (Empty _) = False nonempty _ = True @@ -1340,9 +1339,9 @@ inlineToHtml opts inline = do (Str str) -> return $ strToHtml str Space -> return $ strToHtml " " SoftBreak -> return $ case writerWrapText opts of - WrapNone -> preEscapedText " " + WrapNone -> " " WrapAuto -> " " - WrapPreserve -> preEscapedText "\n" + WrapPreserve -> nl LineBreak -> return $ do if html5 then H5.br else H.br strToHtml "\n" @@ -1607,7 +1606,7 @@ blockListToNote opts ref blocks = do _ | html5 -> noteItem ! customAttribute "role" "doc-endnote" _ -> noteItem - return $ nl opts >> noteItem' + return $ nl >> noteItem' inDiv :: PandocMonad m=> Text -> Html -> StateT WriterState m Html inDiv cls x = do |