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| author |  Adam Chlipala <adamc@hcoop.net> | 2008-09-11 18:32:41 -0400 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2008-09-11 18:32:41 -0400 |
| commit | 42944f71120301ea2dff0e93f3a0f2e7df4a44b0 (patch) | |
| tree | 527e676197eaa7c1c4377678e5e6d9731fb11a98 /tests/crud.ur | |
| parent | 48b9d4dae3d1ca6ff39e71571a6db3a43497c9f9 (diff) | |
Crud list works
Diffstat (limited to 'tests/crud.ur')
| -rw-r--r-- | tests/crud.ur | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/tests/crud.ur b/tests/crud.ur index 101b1ba4..6bbcbe1f 100644 --- a/tests/crud.ur +++ b/tests/crud.ur @@ -1,3 +1,5 @@ +con colMeta = fn cols :: {Type} => $(Top.mapTT (fn t => {Show : t -> xbody}) cols) + functor Make(M : sig con cols :: {Type} constraint [Id] ~ cols @@ -5,7 +7,7 @@ functor Make(M : sig val title : string - val cols : $(mapTT (fn t => {Show : t -> xbody}) cols) + val cols : $(Top.mapTT (fn t => {Show : t -> xbody}) cols) end) = struct open constraints M @@ -14,7 +16,20 @@ val tab = M.tab fun list () = rows <- query (SELECT * FROM tab AS T) (fn fs acc => return <body> - {acc} <tr> <td>{txt _ fs.T.Id}</td> </tr> + {acc} + <tr> + <td>{txt _ fs.T.Id}</td> + {fold [fn cols :: {Type} => $cols -> colMeta cols -> xtr] + (fn (nm :: Name) (t :: Type) (rest :: {Type}) acc => + [[nm] ~ rest] => + fn (r : $([nm = t] ++ rest)) cols => + <tr> + <td>{cols.nm.Show r.nm}</td> + {acc (r -- nm) (cols -- nm)} + </tr>) + (fn _ _ => <tr></tr>) + [M.cols] (fs.T -- #Id) M.cols} + </tr> </body>) <body></body>; return <html><head> <title>List</title> |