Last active
July 14, 2016 17:18
-
-
Save kolektiv/7cf41bc701bc4be790f3ffb47e0d0650 to your computer and use it in GitHub Desktop.
HTML CompEx playground
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // Builder | |
| type Builder<'a> (operations: BuilderOperations<'a>) = | |
| member __.Return _ : 'a = | |
| operations.Init () | |
| member __.ReturnFrom (c: 'a) : 'a = | |
| c | |
| member __.Bind (m: 'a, f: unit -> 'a) : 'a = | |
| operations.Bind (m, f) | |
| member __.Combine (m1: 'a, m2: 'a) : 'a = | |
| operations.Bind (m1, (fun () -> m2)) | |
| member __.Zero () : 'a = | |
| operations.Init () | |
| and BuilderOperations<'a> = | |
| { Init: unit -> 'a | |
| Bind: ('a * (unit -> 'a)) -> 'a } | |
| // Types | |
| type Body = | |
| | Body of BodyContent list | |
| and BodyContent = | |
| | Div of Div | |
| | Hr of Hr | |
| and Div = | |
| | Div of DivContent list | |
| and DivContent = | |
| | Div of Div | |
| | Hr of Hr | |
| and Hr = | |
| | Hr | |
| // HTML Builders | |
| // Body | |
| type BodyBuilder () = | |
| inherit Builder<Body> { | |
| Init = fun () -> Body [] | |
| Bind = fun (Body b, f) -> Body (b @ (f () |> function | Body b -> b)) } | |
| // Div | |
| type DivBuilder () = | |
| inherit Builder<Div> { | |
| Init = fun () -> Div.Div [] | |
| Bind = fun (Div.Div d, f) -> Div.Div (d @ (f () |> function | Div.Div d -> d)) } | |
| // Operations | |
| // Body | |
| type BodyBuilder with | |
| [<CustomOperation ("div", MaintainsVariableSpaceUsingBind = true)>] | |
| member inline __.Div (Body b, div) : Body = | |
| Body (b @ [ BodyContent.Div div ]) | |
| [<CustomOperation ("hr", MaintainsVariableSpaceUsingBind = true)>] | |
| member inline __.Hr (Body b) : Body = | |
| Body (b @ [ BodyContent.Hr Hr ]) | |
| // Div | |
| type DivBuilder with | |
| [<CustomOperation ("hr", MaintainsVariableSpaceUsingBind = true)>] | |
| member inline __.Hr (Div.Div d) : Div = | |
| Div.Div (d @ [ DivContent.Hr Hr ]) | |
| // Expressions | |
| module Html = | |
| // Body | |
| let body = | |
| BodyBuilder () | |
| // Div | |
| let div = | |
| DivBuilder () | |
| // Alias | |
| module h = | |
| Html | |
| // Main | |
| [<EntryPoint>] | |
| let main _ = | |
| let template = | |
| h.body { | |
| hr | |
| div (h.div { | |
| hr }) } | |
| 0 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment