Mercurial > urweb
annotate tests/buffer.ur @ 2062:795b5b75453c
Add 'role' data attribute.
Note, that 'role' attribute is a part of reach ARIA API described here:
http://www.w3.org/TR/wai-aria/
Among 'role', it defines lots of aria-* attributes
| author | Sergey Mironov <grrwlf@gmail.com> |
|---|---|
| date | Mon, 07 Jul 2014 10:05:04 +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 |