Ur/Web: demo/metaform.ur annotate

WHERE-dependent checking

author	Adam Chlipala <adamc@hcoop.net>
date	Sun, 04 Apr 2010 17:18:41 -0400
parents	51e596feec37
children	d008c4c43a0a

rev	line source
adamc@418	1 functor Make (M : sig
adamc@418	2 con fs :: {Unit}
adamc@632	3 val fl : folder fs
adamc@643	4 val names : $(mapU string fs)
adamc@418	5 end) = struct
adamc@418	6
adamc@418	7 fun handler values = return <xml><body>
adamc@1176	8 {@mapUX2 [string] [string] [body]
adamc@1093	9 (fn [nm :: Name] [rest :: {Unit}] [[nm] ~ rest] name value => <xml>
adamc@1093	10 <li> {[name]} = {[value]}</li>
adamc@1093	11 </xml>)
adamc@1093	12 M.fl M.names values}
adamc@418	13 </body></xml>
adamc@418	14
adamc@418	15 fun main () = return <xml><body>
adamc@418	16 <form>
adamc@1093	17 {@foldUR [string] [fn cols :: {Unit} => xml form [] (mapU string cols)]
adamc@1093	18 (fn [nm :: Name] [rest :: {Unit}] [[nm] ~ rest] name
adamc@1093	19 (acc : xml form [] (mapU string rest)) => <xml>
adamc@1093	20 <li> {[name]}: <textbox{nm}/></li>
adamc@1093	21 {useMore acc}
adamc@1093	22 </xml>)
adamc@1093	23 <xml/>
adamc@1093	24 M.fl M.names}
adamc@418	25 <submit action={handler}/>
adamc@418	26 </form>
adamc@418	27 </body></xml>
adamc@418	28
adamc@418	29 end

Mercurial > urweb