package html_of_jsx

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Source file Jsx.ml

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module Attribute = struct
  (** Used internally, no need to use *)

  type t =
    | Bool of (string * bool)
    | String of (string * string)
    | Style of string
    | Event of (string * string)

  let t_to_string attr =
    match attr with
    (* false attributes don't get rendered *)
    | Bool (_, false) -> ""
    (* true attributes render solely the attribute name *)
    | Bool (k, true) -> k
    | Style styles -> Printf.sprintf "style=\"%s\"" styles
    | Event (name, value) -> Printf.sprintf "%s=\"%s\"" name value
    | String (k, v) -> Printf.sprintf "%s=\"%s\"" k (Html.encode v)

  let to_string attrs =
    match List.map t_to_string attrs with
    | [] -> ""
    | rest -> " " ^ (rest |> List.rev |> String.concat " " |> String.trim)
end

type node = {
  tag : string;
  attributes : Attribute.t list;
  children : element list;
}

and element =
  | Null
  | Text of string
  | Fragment of element list
  | Node of node
  | Component of (unit -> element)
  | List of element list

let text txt = Text txt
let null = Null
let int i = Text (string_of_int i)
let float f = Text (string_of_float f)
let list arr = List arr
let fragment arr = Fragment arr
let node tag attributes children = Node { tag; attributes; children }