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tools/pandoc-site: pass in generated toc from top-level filter

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Everett Hildenbrandt 2018-05-10 21:33:49 -06:00 committed by Simon Michael
parent e2a322283a
commit ae987b236b
1 changed files with 8 additions and 9 deletions
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15
tools/pandoc-site.hs
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@ -64,18 +64,17 @@ createTable alignment headers
tocString = unpack . fromRight mempty . runPure . writeHtml5String def $ tocDoc
in RawBlock "html" (navBegin ++ "\n" ++ tocString ++ "\n" ++ navEnd)
generateTOC :: [Block] -> TOCAlignment -> Block -> Block
generateTOC headers alignment x@(BulletList (( (( Plain ((Str "toc"):_)):_)):_))
= createTable alignment . groupByHierarchy $ headers
generateTOC _ _ x = x
generateTOC :: Block -> Block -> Block
generateTOC toc (BulletList (( (( Plain ((Str "toc"):_)):_)):_))
= toc
generateTOC _ x = x
tableOfContents :: TOCAlignment -> Pandoc -> Pandoc
tableOfContents TOCOff ast = walk ignoreTOC ast
tableOfContents alignment ast
= let headers = query collectHeaders ast
tocGen = case alignment of
TOCOff -> walk ignoreTOC
_ -> walk (generateTOC headers alignment)
in tocGen $ ast
toc = createTable alignment . groupByHierarchy $ headers
in walk (generateTOC toc) ast
main :: IO ()
main = toJSONFilter (tableOfContents TOCRight)