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hakyll-std/TableOfContents: better variable names

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Everett Hildenbrandt 2018-04-27 09:04:32 -06:00 committed by Simon Michael
parent c19c62fd2b
commit f1a43465b3
1 changed files with 4 additions and 4 deletions
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8
site/hakyll-std/TableOfContents.hs
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@ -36,8 +36,8 @@ headerLevel (Header level _ _) = level
headerLevel _ = error "not a header"
ignoreTOC :: Block -> Block
ignoreTOC (Header level (ident, classes, params) inline) =
Header level (ident, "notoc" : classes, params) inline
ignoreTOC (Header level (ident, classes, params) inlines) =
Header level (ident, "notoc" : classes, params) inlines
ignoreTOC x = x
collectHeaders :: Block -> [Block]
@ -51,14 +51,14 @@ groupByHierarchy :: [Block] -> Forest Block
groupByHierarchy = map (\(x:xs) -> Node x (groupByHierarchy xs)) . groupBy ((<) `on` headerLevel)
markupHeader :: Tree Block -> H.Html
markupHeader n@(Node (Header _ (ident, _, keyvals) inline) headers)
markupHeader n@(Node (Header _ (ident, _, keyvals) inlines) headers)
| headers == [] = H.li $ link
| otherwise = H.li $ link <> (H.ol $ markupHeaders headers)
where render x = case runPure $ writeHtml5String def (Pandoc nullMeta [(Plain x)]) of
Left _ -> error $ "Error building header.\n"
++ " saw: " ++ show n
Right txt -> txt
section = fromMaybe (unpack $ render inline) (lookup "toc" keyvals)
section = fromMaybe (unpack $ render inlines) (lookup "toc" keyvals)
link = H.a ! A.href (H.toValue $ "#" ++ ident) $ preEscapedToHtml section
markupHeader n = error $ "'markupHeader' should only be passed a 'Node $ Header'\n"
++ " saw: " ++ show n