Mercurial > urweb
diff demo/batchFun.urs @ 650:fcf0bd3d1667
BatchG demo
author | Adam Chlipala <adamc@hcoop.net> |
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date | Tue, 10 Mar 2009 16:38:38 -0400 |
parents | |
children | 1fb318c17546 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/demo/batchFun.urs Tue Mar 10 16:38:38 2009 -0400 @@ -0,0 +1,27 @@ +con colMeta = fn t_state :: (Type * Type) => + {Nam : string, + Show : t_state.1 -> xbody, + Inject : sql_injectable t_state.1, + + NewState : transaction t_state.2, + Widget : t_state.2 -> xbody, + ReadState : t_state.2 -> transaction t_state.1} +con colsMeta = fn cols :: {(Type * Type)} => $(map colMeta cols) + +val int : string -> colMeta (int, source string) +val float : string -> colMeta (float, source string) +val string : string -> colMeta (string, source string) + +functor Make(M : sig + con cols :: {(Type * Type)} + constraint [Id] ~ cols + val fl : folder cols + + val tab : sql_table ([Id = int] ++ map fst cols) + + val title : string + + val cols : colsMeta cols + end) : sig + val main : unit -> transaction page +end