73 lines
1.8 KiB
OCaml
73 lines
1.8 KiB
OCaml
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module SM = Map.Make(String)
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let heading_to_string heading =
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Cmarkit.Block.Heading.inline heading
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|> Cmarkit.Inline.to_plain_text ~break_on_soft:false
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|> List.map (String.concat "")
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|> String.concat "\n"
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let aggregate t doc =
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let rec aggregate t heading = function
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| [] -> t
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| Cmarkit.Block.Heading (heading, _) :: rest ->
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let heading = heading_to_string heading in
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let t =
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SM.update heading
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(function
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| None -> Some []
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| Some blocks -> Some blocks)
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t
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in
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aggregate t heading rest
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| block :: rest ->
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let t =
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SM.update heading
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(function
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| None ->
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Some [ block ]
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| Some blocks ->
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Some (block :: blocks))
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t
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in
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aggregate t heading rest
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in
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match Cmarkit.Doc.block doc with
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| Cmarkit.Block.Blocks (blocks, _) ->
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aggregate t "" blocks
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| Cmarkit.Block.Heading (heading, _) ->
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let heading = heading_to_string heading in
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SM.update heading
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(function
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| None -> Some []
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| Some blocks -> Some blocks)
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t
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| block ->
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SM.update ""
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(function
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| None ->
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Some [ block ]
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| Some blocks ->
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Some (block :: blocks))
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t
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let kortfat docs =
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let rev_t = List.fold_left aggregate SM.empty docs in
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let t = SM.map List.rev rev_t in
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let blocks =
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SM.fold
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(fun heading blocks acc ->
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let heading =
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Cmarkit.Block.Heading
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(Cmarkit.Block.Heading.make
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~level:2
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(Cmarkit.Inline.Text
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(heading, Cmarkit.Meta.none)),
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Cmarkit.Meta.none)
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in
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heading :: blocks @ acc)
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t
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[]
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in
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Cmarkit.Block.Blocks (blocks, Cmarkit.Meta.none)
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|> Cmarkit.Doc.make
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