From d17d17261faccb3eb42e91f88ca035e5b1730c66 Mon Sep 17 00:00:00 2001
From: Sébastien Dailly <sebastien@chimrod.com>
Date: Sun, 31 Jan 2021 04:21:01 +0100
Subject: Bindings to prosemirror

---
 editor/prosemirror/prosemirror.ml | 206 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 206 insertions(+)
 create mode 100755 editor/prosemirror/prosemirror.ml

(limited to 'editor/prosemirror/prosemirror.ml')

diff --git a/editor/prosemirror/prosemirror.ml b/editor/prosemirror/prosemirror.ml
new file mode 100755
index 0000000..bf72227
--- /dev/null
+++ b/editor/prosemirror/prosemirror.ml
@@ -0,0 +1,206 @@
+open Js_of_ocaml
+open Brr
+
+type t = Jv.t
+
+let v
+  : unit -> t
+  = fun () ->
+    Jv.get Jv.global "PM"
+
+type pm_schema
+
+type pm_state = Jv.t
+
+type pm_view = Jv.t
+
+
+let state
+  : (t, pm_state) J.prop
+  = J.prop "state"
+
+let view
+  : (t, pm_view) J.prop
+  = J.prop "view"
+
+type schema
+
+let schema_basic
+  : (t, Jv.t) J.prop
+  = J.prop "schema_basic"
+
+(* Model *)
+
+type pm_model = Jv.t
+
+let model
+  : (t, pm_model) J.prop
+  = J.prop "model"
+
+module Model = struct
+
+  include Bindings.Model
+
+  module DOMParser = struct
+
+    type t = Jv.t
+
+    let from_schema
+      : pm_model -> schema Js.t -> t
+      = fun model schema ->
+        let parser = Jv.get model "DOMParser" in
+        Jv.call (Jv.Id.to_jv parser) "fromSchema" [|Jv.Id.to_jv schema|]
+
+    let parse
+      : t -> El.t -> node Js.t
+      = fun dom_parser el ->
+        Jv.call dom_parser "parse" [|Jv.Id.to_jv el|]
+        |> Jv.Id.of_jv
+
+  end
+
+  let empty_fragment
+    : t -> fragment Js.t
+    = fun t ->
+      let model = Jv.get t "model" in
+      let fragment = Jv.get model "Fragment" in
+      Jv.get fragment "empty"
+      |> Jv.Id.of_jv
+
+end
+
+type pm_transform = Jv.t
+
+let transform
+  : (t, pm_transform) J.prop
+  = J.prop "prosemirror-transform"
+
+
+module State = struct
+
+  include Bindings.State
+
+  let configuration_prop
+    : unit -> configuration_prop Js_of_ocaml.Js.t
+    = fun () -> Js_of_ocaml.Js.Unsafe.obj [||]
+
+  let creation_prop
+    : unit -> creation_prop Js.t
+    = fun () -> Js_of_ocaml.Js.Unsafe.obj [||]
+
+  let create
+    : pm_state -> creation_prop Js.t -> editor_state Js.t
+    = fun state props ->
+      let editor_state = Jv.get state "EditorState" in
+      Jv.call editor_state "create" [|Jv.Id.to_jv props|]
+      |> Jv.Id.of_jv
+
+  let fromJSON
+    : pm_state -> configuration_prop Js_of_ocaml.Js.t -> Brr.Json.t -> editor_state Js.t
+    = fun state config json ->
+      let editor_state = Jv.get state "EditorState" in
+      Jv.call editor_state "fromJSON" [|Jv.Id.to_jv config ; json |]
+      |> Jv.Id.of_jv
+end
+
+(* Editor view *)
+
+module View = struct
+
+  module EditorProps = struct
+    type t = Jv.t
+  end
+
+  include Bindings.View
+  let direct_editor_props
+    : unit -> direct_editor_props Js.t
+    = fun () -> Js_of_ocaml.Js.Unsafe.obj [||]
+
+  let editor_view
+    : pm_view -> El.t -> direct_editor_props Js.t -> editor_view Js.t
+    = fun view node props ->
+      Jv.new' (Jv.get view "EditorView") [|Jv.Id.to_jv node ; Jv.Id.to_jv props|]
+      |> Jv.Id.of_jv
+end
+
+(* Schema list *)
+
+type schema_list = Jv.t
+
+let schema_list
+  : (t, schema_list) J.prop
+  = J.prop "schema_list"
+
+module SchemaList = struct
+
+  let js f = Jv.of_jstr @@ Jstr.v f
+
+  let js_opt = Jv.of_option
+      ~none:Jv.null
+      js
+
+  let add_list_nodes
+    : schema_list -> ?listGroup:string -> node:Model.node Js.t -> itemContent:string -> unit
+    = fun s ?listGroup ~node ~itemContent ->
+      Jv.call (Jv.Id.to_jv s) "addListNodes" [|Jv.Id.to_jv node; js itemContent ; js_opt listGroup|]
+      |> ignore
+
+end
+
+module History = struct
+
+  include Bindings.History
+
+  let history_prop
+    : unit -> history_prop Js.t
+    = fun () -> Js_of_ocaml.Js.Unsafe.obj [||]
+
+  let history
+    : t -> history_prop Js.t -> State.plugin Js.t
+    = fun t props ->
+      Jv.call (Jv.get t "history") "history" [|Jv.Id.to_jv props|]
+      |> Jv.Id.of_jv
+
+  let undo
+    : t -> State.editor_state Js.t -> (State.transaction -> unit) -> bool
+    = fun t state fn ->
+      Jv.call (Jv.get t "history") "undo" [|Jv.Id.to_jv state; Jv.repr fn|]
+      |> Jv.Id.of_jv
+
+  let redo
+    : t -> State.editor_state Js.t -> (State.transaction -> unit) -> bool
+    = fun t state fn ->
+      Jv.call (Jv.get t "history") "redo" [|Jv.Id.to_jv state; Jv.repr fn|]
+      |> Jv.Id.of_jv
+end
+
+module Keymap = struct
+
+  let keymap
+    : t -> (string * (State.editor_state Js.t -> (State.transaction -> unit) -> bool)) array -> State.plugin Js.t
+    = fun t props ->
+      let props = Jv.obj @@ Array.map (fun (id, f) -> (id, Jv.repr f)) props in
+      Jv.call (Jv.get t "keymap") "keymap" [|props|]
+      |> Jv.Id.of_jv
+
+end
+
+module Commands = struct
+
+  let baseKeymap
+    : t -> (string * (State.editor_state Js.t -> (State.transaction -> unit) -> bool)) array
+    = fun t ->
+      Jv.get (Jv.get t "commands") "baseKeymap"
+      |> Jv.Id.of_jv
+
+end
+
+(* Example Setup *)
+
+let example_setup
+  : t -> Model.schema Js.t -> State.plugin Js.t Js.js_array Js.t
+  = fun t schema ->
+    let setup = Jv.get t "example_setup" in
+    let props = Jv.obj [|("schema", Jv.Id.to_jv schema)|] in
+    Jv.call setup "exampleSetup" [|props|]
+    |> Jv.Id.of_jv
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