Ur/Web: demo/metaform.ur annotate

Reactive computation with more base types and records

author	Adam Chlipala <adamc@hcoop.net>
date	Thu, 01 Jan 2009 10:18:20 -0500
parents	ad7e854a518c
children	6c4643880df5

rev	line source
adamc@418	1 functor Make (M : sig
adamc@418	2 con fs :: {Unit}
adamc@418	3 val names : $(mapUT string fs)
adamc@418	4 end) = struct
adamc@418	5
adamc@418	6 fun handler values = return <xml><body>
adamc@418	7 {foldURX2 [string] [string] [body]
adamc@418	8 (fn (nm :: Name) (rest :: {Unit}) [[nm] ~ rest] name value => <xml>
adamc@418	9 <li> {[name]} = {[value]}</li>
adamc@418	10 </xml>)
adamc@418	11 [M.fs] M.names values}
adamc@418	12 </body></xml>
adamc@418	13
adamc@418	14 fun main () = return <xml><body>
adamc@418	15 <form>
adamc@418	16 {foldUR [string] [fn cols :: {Unit} => xml form [] (mapUT string cols)]
adamc@418	17 (fn (nm :: Name) (rest :: {Unit}) [[nm] ~ rest] name
adamc@418	18 (acc : xml form [] (mapUT string rest)) => <xml>
adamc@418	19 <li> {[name]}: <textbox{nm}/></li>
adamc@418	20 {useMore acc}
adamc@418	21 </xml>)
adamc@418	22 <xml/>
adamc@418	23 [M.fs] M.names}
adamc@418	24 <submit action={handler}/>
adamc@418	25 </form>
adamc@418	26 </body></xml>
adamc@418	27
adamc@418	28 end

Mercurial > urweb