Mercurial > urweb
annotate tests/dlist.ur @ 2204:01c8aceac480
Finishes initial prototype, caching parameterless pages with table-match-based invalidation. Still has problems parsing non-Postgres SQL dialects properly.
| author | Ziv Scully <ziv@mit.edu> |
|---|---|
| date | Tue, 27 May 2014 21:14:13 -0400 |
| parents | 20c083327364 |
| children |
| rev | line source |
|---|---|
| adamc@601 | 1 datatype dlist = Nil | Cons of string * source dlist |
| adamc@601 | 2 |
| adamc@601 | 3 fun delist dl = |
| adamc@601 | 4 case dl of |
| adamc@601 | 5 Nil => <xml>[]</xml> |
| adamc@604 | 6 | Cons (x, s) => <xml>{[x]} :: ({delistSource s})</xml> |
| adamc@601 | 7 |
| adamc@601 | 8 and delistSource s = <xml><dyn signal={dl <- signal s; return (delist dl)}/></xml> |
| adamc@601 | 9 |
| adamc@601 | 10 fun main () : transaction page = |
| adamc@601 | 11 ns <- source Nil; |
| adamc@601 | 12 s <- source ns; |
| adamc@601 | 13 tb <- source ""; |
| adamc@601 | 14 return <xml><body> |
| adamc@601 | 15 <dyn signal={s <- signal s; return (delistSource s)}/><br/> |
| adamc@601 | 16 <br/> |
| adamc@601 | 17 <ctextbox source={tb}/> |
| adamc@601 | 18 <button value="Add" onclick={hd <- get tb; |
| adamc@601 | 19 tl <- get s; |
| adamc@601 | 20 s' <- source (Cons (hd, tl)); |
| adamc@601 | 21 set s s'}/> |
| adamc@603 | 22 <button value="Reset" onclick={set s ns}/> |
| adamc@601 | 23 </body></xml> |