blob: 7f0fc71c77f8f778cd856a56e067c47d9b7885f2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
con colMeta' = fn t :: Type => {Show : t -> xbody}
con colMeta = fn cols :: {Type} => $(Top.mapTT colMeta' cols)
functor Make(M : sig
con cols :: {Type}
constraint [Id] ~ cols
val tab : sql_table ([Id = int] ++ cols)
val title : string
val cols : colMeta cols
end) = struct
open constraints M
val tab = M.tab
fun main () : transaction page =
rows <- queryX (SELECT * FROM tab AS T)
(fn (fs : {T : $([Id = int] ++ M.cols)}) => <body>
<tr>
<td>{txt _ fs.T.Id}</td>
{foldTRX2 [idT] [colMeta'] [tr]
(fn (nm :: Name) (t :: Type) (rest :: {Type}) =>
[[nm] ~ rest] =>
fn v funcs => <tr>
<td>{funcs.Show v}</td>
</tr>)
[M.cols] (fs.T -- #Id) M.cols}
</tr>
</body>);
return <html><head>
<title>{cdata M.title}</title>
</head><body>
<h1>{cdata M.title}</h1>
<table border={1}>
<tr> <th>ID</th> </tr>
{rows}
</table>
</body></html>
end
|
