Ur/Web: tests/buffer.ur annotate

'noXsrfProtection' .urp directive

author	Adam Chlipala <adam@chlipala.net>
date	Fri, 24 Jun 2011 13:50:59 -0400
parents	2197f0e24a9f
children

rev	line source
adamc@728	1 datatype lines = End \| Line of string * source lines
adamc@728	2
adamc@728	3 type t = { Head : source lines, Tail : source (source lines) }
adamc@728	4
adamc@728	5 val create =
adamc@728	6 head <- source End;
adamc@728	7 tail <- source head;
adamc@728	8 return {Head = head, Tail = tail}
adamc@728	9
adamc@728	10 fun renderL lines =
adamc@728	11 case lines of
adamc@728	12 End => <xml/>
adamc@728	13 \| Line (line, linesS) => <xml>{[line]}<br/><dyn signal={renderS linesS}/></xml>
adamc@728	14
adamc@728	15 and renderS linesS =
adamc@728	16 lines <- signal linesS;
adamc@728	17 return (renderL lines)
adamc@728	18
adamc@728	19 fun render t = renderS t.Head
adamc@728	20
adamc@728	21 fun write t s =
adamc@728	22 oldTail <- get t.Tail;
adamc@728	23 newTail <- source End;
adamc@728	24 set oldTail (Line (s, newTail));
adamc@728	25 set t.Tail newTail

Mercurial > urweb