Mercurial > urweb
view tests/dynlines.ur @ 1904:686fa4e7f397
xml/parse: Accept entity files on the command line
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
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Makefile.am | 2 +-
xml/parse.sml | 4 +---
2 files changed, 2 insertions(+), 4 deletions(-)
author | Anders Kaseorg <andersk@mit.edu> |
---|---|
date | Fri, 22 Nov 2013 09:36:14 -0500 |
parents | 38297294cf98 |
children |
line wrap: on
line source
datatype lines = End | Line of source lines type t = { Head : source lines, Tail : source (source lines) } val create = head <- source End; tail <- source head; return {Head = head, Tail = tail} fun renderL lines = case lines of End => <xml/> | Line linesS => <xml>X<br/><dyn signal={renderS linesS}/></xml> and renderS linesS = lines <- signal linesS; return (renderL lines) fun render t = renderS t.Head fun write t = oldTail <- get t.Tail; newTail <- source End; set oldTail (Line newTail); set t.Tail newTail fun main () : transaction page = b <- create; return <xml><body> <button onclick={fn _ => write b}/> <dyn signal={render b}/> </body></xml>