Mercurial > urweb
annotate demo/buffer.ur @ 1906:0d2fdc2cc46c
Allow building in a separate build directory
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
---
Makefile.am | 30 +++---
src/c/Makefile.am | 2 +-
src/compiler.mlb | 2 +-
src/sources | 302 +++++++++++++++++++++++++++---------------------------
4 files changed, 168 insertions(+), 168 deletions(-)
| author | Anders Kaseorg <andersk@mit.edu> |
|---|---|
| date | Fri, 22 Nov 2013 09:36:14 -0500 |
| parents | 755a71c99be5 |
| children |
| rev | line source |
|---|---|
| adamc@697 | 1 datatype lines = End | Line of string * source lines |
| adamc@697 | 2 |
| adamc@697 | 3 type t = { Head : source lines, Tail : source (source lines) } |
| adamc@697 | 4 |
| adamc@697 | 5 val create = |
| adamc@697 | 6 head <- source End; |
| adamc@697 | 7 tail <- source head; |
| adamc@697 | 8 return {Head = head, Tail = tail} |
| adamc@697 | 9 |
| adamc@697 | 10 fun renderL lines = |
| adamc@697 | 11 case lines of |
| adamc@697 | 12 End => <xml/> |
| adamc@697 | 13 | Line (line, linesS) => <xml>{[line]}<br/><dyn signal={renderS linesS}/></xml> |
| adamc@697 | 14 |
| adamc@697 | 15 and renderS linesS = |
| adamc@697 | 16 lines <- signal linesS; |
| adamc@697 | 17 return (renderL lines) |
| adamc@697 | 18 |
| adamc@697 | 19 fun render t = renderS t.Head |
| adamc@697 | 20 |
| adamc@697 | 21 fun write t s = |
| adamc@697 | 22 oldTail <- get t.Tail; |
| adamc@697 | 23 newTail <- source End; |
| adamc@697 | 24 set oldTail (Line (s, newTail)); |
| adamc@697 | 25 set t.Tail newTail |