diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/arrayUtils.ml | 8 | ||||
| -rw-r--r-- | src/domUtils.ml | 37 | ||||
| -rw-r--r-- | src/main.ml | 63 | ||||
| -rw-r--r-- | src/number.ml | 57 |
4 files changed, 0 insertions, 165 deletions
diff --git a/src/arrayUtils.ml b/src/arrayUtils.ml deleted file mode 100644 index 75319d8..0000000 --- a/src/arrayUtils.ml +++ /dev/null @@ -1,8 +0,0 @@ -let flatMap (f : 'a -> 'b option) (xs : 'a Js.Array.t) : 'b Js.Array.t = - xs |> Js.Array.map f - |> Js.Array.filter (fun maybe -> - match maybe with Some _ -> true | None -> false) - |> Js.Array.map (fun maybe -> - match maybe with - | Some x -> x - | None -> Js.Exn.raiseError "Unexpected None") diff --git a/src/domUtils.ml b/src/domUtils.ml deleted file mode 100644 index 282ac12..0000000 --- a/src/domUtils.ml +++ /dev/null @@ -1,37 +0,0 @@ -open Webapi.Dom - -let toggleClassName (element : Dom.element) (className : string) : unit = - Element.setClassName element - (if Element.className element == className then "" else className) - -type child = TextChild of string | ElemChild of Dom.element - -let h (tag : string) (attributes : (string * string) Js.Array.t) - (children : child Js.Array.t) : Dom.element = - let element = Document.createElement tag document in - let () = - attributes - |> Js.Array.forEach (fun a -> Element.setAttribute (fst a) (snd a) element) - in - let () = - children - |> Js.Array.forEach (fun c -> - match c with - | TextChild t -> - Element.appendChild (Document.createTextNode t document) element - | ElemChild e -> Element.appendChild e element) - in - element - -external replace_child : Dom.node -> Dom.element -> Dom.element -> unit - = "replaceChild" - [@@bs.send] - -let replace (element : Dom.element) (replacement : Dom.element) : unit = - match Element.parentNode element with - | Some parent -> replace_child parent replacement element - | _ -> () - -external value : Dom.eventTarget -> string option = "value" [@@bs.get] - -external setValue : Dom.element -> string -> unit = "value" [@@bs.set] diff --git a/src/main.ml b/src/main.ml deleted file mode 100644 index a2174f2..0000000 --- a/src/main.ml +++ /dev/null @@ -1,63 +0,0 @@ -open Webapi.Dom - -(* Set up inputs for the ingredients *) - -type ingredient = { quantity : float; element : Dom.element } - -let ingredients : ingredient Js.Array.t = - document - |> Document.querySelectorAll ".g-Recipe__Content ul > li" - |> NodeList.toArray - |> ArrayUtils.flatMap (fun node -> - Belt.Option.map (Element.ofNode node) (fun e -> ("li", e))) - |> Js.Array.concat - ( match Document.querySelector ".g-Recipe__Content h1" document with - | Some element -> [| ("h1", element) |] - | _ -> [||] ) - |> ArrayUtils.flatMap (fun (tag, element) -> - Belt.Option.map - (Number.parseInsideText (Element.innerHTML element)) - (fun parsed -> - let created = Number.createElement tag parsed in - let () = DomUtils.replace element created.element in - { quantity = parsed.number; element = created.numberInput })) - -(* Update ingredients amounts *) - -let () = - ingredients - |> Js.Array.forEach (fun ingredient -> - Element.addEventListener "input" - (fun e -> - Belt.Option.forEach - (DomUtils.value (Event.target e)) - (fun numberStr -> - Belt.Option.forEach (Number.parse numberStr) (fun parsed -> - let factor = parsed.number /. ingredient.quantity in - ingredients - |> Js.Array.forEach (fun otherIngredient -> - if ingredient.element != otherIngredient.element - then - DomUtils.setValue otherIngredient.element - (Number.prettyPrint - (factor *. otherIngredient.quantity)) - else ())))) - ingredient.element) - -(* Set up done marks for steps *) - -let () = - document - |> Document.querySelectorAll ".g-Recipe__Content ol > li" - |> NodeList.toArray - |> Js.Array.forEach (fun node -> - match Element.ofNode node with - | Some element -> - Element.addEventListener "click" - (fun e -> - let () = - DomUtils.toggleClassName element "g-Recipe__Completed" - in - Event.stopPropagation e) - element - | _ -> ()) diff --git a/src/number.ml b/src/number.ml deleted file mode 100644 index cdd9ef8..0000000 --- a/src/number.ml +++ /dev/null @@ -1,57 +0,0 @@ -type parseInsideTextResult = { before : string; number : float; after : string } - -let execRegex (regex : Js.Re.t) (str : string) : string option Js.Array.t = - match Js.Re.exec_ regex str with - | Some result -> Js.Array.map Js.toOption (Js.Re.captures result) - | None -> [||] - -let parseInsideText (str : string) : parseInsideTextResult option = - match execRegex [%re "/^([^\\d]*)(\\d+)((\\.|,)(\\d+))?(.*)/"] str with - | [| _; Some before; Some intPart; _; _; decPart; Some after |] -> - Some - { - before; - number = - Js.Float.fromString - ( intPart - ^ Belt.Option.mapWithDefault decPart "" (fun str -> "." ^ str) ); - after; - } - | _ -> None - -type parseResult = { number : float; remaining : string } - -let parse (str : string) : parseResult option = - match parseInsideText str with - | Some parseResult -> - if parseResult.before == "" then - Some { number = parseResult.number; remaining = parseResult.after } - else None - | _ -> None - -type numberElement = { element : Dom.element; numberInput : Dom.element } - -let prettyPrint (number : float) : string = - let strNumber = Js.Float.toString number in - match Js.String.split "." strNumber with - | [| intPart; decPart |] -> - intPart ^ "," ^ Js.String.slice ~from:0 ~to_:2 decPart - | _ -> strNumber - -let createElement (tag : string) (content : parseInsideTextResult) : - numberElement = - let numberInput = - DomUtils.h "input" - [| ("class", "g-Number"); ("value", prettyPrint content.number) |] - [| DomUtils.TextChild "" |] - in - { - element = - DomUtils.h tag [||] - [| - DomUtils.TextChild content.before; - DomUtils.ElemChild numberInput; - DomUtils.TextChild content.after; - |]; - numberInput; - } |