32 lines
730 B
OCaml
32 lines
730 B
OCaml
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type xml = Elt of string * xml list | Pcdata of string
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let pp = Format.fprintf
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let rec print_elt f =
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function
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| Elt (tag, contents) ->
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pp f "@[<hv0>@[<hv2><%s>@,%a@]@,</%s>@]"
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tag print_list_elts contents tag
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| Pcdata s ->
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Format.pp_print_string f s
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and print_list_elts f =
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let rec loop =
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function
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| [] -> ()
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| x::xs -> (pp f "@,"; print_elt f x; loop xs) in
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function
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| [] -> ()
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| [x] -> print_elt f x
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| x::xs -> (print_elt f x; loop xs)
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let tree =
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Elt ("div", [
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Elt ("p", [Pcdata "a short text"]);
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Elt ("p", [Pcdata "a looooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong text"])
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])
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let () = Format.printf "%a@." print_elt tree
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