Mercurial > urweb
annotate tests/div.ur @ 2030:6add6d00ef5f
Call try_rollback before resetting the context
This will allow FFI cleanup handlers to complete.
| author | Sergey Mironov <grrwlf@gmail.com> |
|---|---|
| date | Sun, 15 Jun 2014 21:13:12 +0000 |
| parents | 15e0c935c91b |
| children |
| rev | line source |
|---|---|
| adam@1619 | 1 functor Make(M : sig |
| adam@1619 | 2 type t |
| adam@1619 | 3 val read_t : read t |
| adam@1619 | 4 val show_t : show t |
| adam@1619 | 5 val num_t : num t |
| adam@1619 | 6 end) = struct |
| adam@1619 | 7 fun calculate (n1, n2) = return <xml><body> |
| adam@1619 | 8 {[readError n1 / readError n2 : M.t]}<br/> |
| adam@1619 | 9 {[readError n1 % readError n2 : M.t]}<br/> |
| adam@1619 | 10 </body></xml> |
| adam@1619 | 11 |
| adam@1619 | 12 fun main () = |
| adam@1619 | 13 s1 <- source ""; |
| adam@1619 | 14 s2 <- source ""; |
| adam@1619 | 15 s3 <- source ""; |
| adam@1619 | 16 s4 <- source ""; |
| adam@1619 | 17 return <xml><body> |
| adam@1619 | 18 <h1>Client-side</h1> |
| adam@1619 | 19 |
| adam@1619 | 20 <ctextbox source={s1}/> / <ctextbox source={s2}/> |
| adam@1619 | 21 <button value="=" onclick={n1 <- get s1; |
| adam@1619 | 22 n2 <- get s2; |
| adam@1619 | 23 set s3 (show (readError n1 / readError n2 : M.t)); |
| adam@1619 | 24 set s4 (show (readError n1 % readError n2 : M.t))}/> |
| adam@1619 | 25 <dyn signal={n <- signal s3; return (txt n)}/>, |
| adam@1619 | 26 <dyn signal={n <- signal s4; return (txt n)}/> |
| adam@1619 | 27 |
| adam@1619 | 28 <h1>Server-side</h1> |
| adam@1619 | 29 |
| adam@1619 | 30 <form> |
| adam@1619 | 31 <textbox{#1}/> / <textbox{#2}/> |
| adam@1619 | 32 <submit value="=" action={calculate}/> |
| adam@1619 | 33 </form> |
| adam@1619 | 34 </body></xml> |
| adam@1619 | 35 end |
| adam@1619 | 36 |
| adam@1619 | 37 structure Int = Make(struct type t = int end) |
| adam@1619 | 38 structure Float = Make(struct type t = float end) |
| adam@1619 | 39 |
| adam@1619 | 40 fun main () : transaction page = return <xml><body> |
| adam@1619 | 41 <li><a link={Int.main ()}>Int</a></li> |
| adam@1619 | 42 <li><a link={Float.main ()}>Float</a></li> |
| adam@1619 | 43 </body></xml> |