Mercurial > urweb
annotate tests/dlist2.ur @ 2135:a159625975a7
Allow file directives to contain slashes
Previously, adding a line such as "file /c/foo.css css/foo.css" would
cause the compiler to raise an InvalidArc exception.
| author | Julian Squires <julian@cipht.net> |
|---|---|
| date | Fri, 24 Apr 2015 07:51:47 -0400 |
| parents | 1a9171e31fd1 |
| children |
| rev | line source |
|---|---|
| adamc@605 | 1 datatype dlist = Nil | Cons of string * source dlist |
| adamc@605 | 2 |
| adamc@605 | 3 fun delist dl = |
| adamc@605 | 4 case dl of |
| adamc@605 | 5 Nil => <xml>[]</xml> |
| adamc@605 | 6 | Cons (x, s) => <xml>{[x]} <ctextbox/> :: {delistSource s}</xml> |
| adamc@605 | 7 |
| adamc@605 | 8 and delistSource s = <xml><dyn signal={dl <- signal s; return (delist dl)}/></xml> |
| adamc@605 | 9 |
| adamc@605 | 10 fun main () : transaction page = |
| adamc@605 | 11 tail0 <- source Nil; |
| adamc@605 | 12 tail <- source tail0; |
| adamc@605 | 13 tb <- source ""; |
| adamc@605 | 14 return <xml><body> |
| adamc@605 | 15 {delist (Cons ("ROOT", tail0))} |
| adamc@605 | 16 <br/> |
| adamc@605 | 17 <ctextbox source={tb}/> |
| adamc@605 | 18 <button value="Add" onclick={hd <- get tb; |
| adamc@605 | 19 tl <- source Nil; |
| adamc@605 | 20 old <- get tail; |
| adamc@605 | 21 |
| adamc@605 | 22 set old (Cons (hd, tl)); |
| adamc@605 | 23 set tail tl}/> |
| adamc@605 | 24 <button value="Reset" onclick={set tail0 Nil; set tail tail0}/> |
| adamc@605 | 25 </body></xml> |