annotate tests/div.ur @ 1739:c414850f206f

Add support for -boot flag, which allows in-tree execution of Ur/Web The boot flag rewrites most hardcoded paths to point to the build directory, and also forces static compilation. This is convenient for developing Ur/Web, or if you cannot 'sudo make install' Ur/Web. The following changes were made: * Header files were moved to include/urweb instead of include; this lets FFI users point their C_INCLUDE_PATH at this directory at write <urweb/urweb.h>. For internal Ur/Web executables, we simply pass -I$PATH/include/urweb as normal. * Differentiate between LIB and SRCLIB; SRCLIB is Ur and JavaScript source files, while LIB is compiled products from libtool. For in-tree compilation these live in different places. * No longer reference Config for paths; instead use Settings; these settings can be changed dynamically by Compiler.enableBoot () (TODO: add a disableBoot function.) * config.h is now generated directly in include/urweb/config.h, for consistency's sake (especially since it gets installed along with the rest of the headers!) * All of the autotools build products got updated. * The linkStatic field in protocols now only contains the name of the build product, and not the absolute path. Future users have to be careful not to reference the Settings files to early, lest they get an old version (this was the source of two bugs during development of this patch.)
author Edward Z. Yang <ezyang@mit.edu>
date Wed, 02 May 2012 17:17:57 -0400
parents 15e0c935c91b
children
rev   line source
adam@1619 1 functor Make(M : sig
adam@1619 2 type t
adam@1619 3 val read_t : read t
adam@1619 4 val show_t : show t
adam@1619 5 val num_t : num t
adam@1619 6 end) = struct
adam@1619 7 fun calculate (n1, n2) = return <xml><body>
adam@1619 8 {[readError n1 / readError n2 : M.t]}<br/>
adam@1619 9 {[readError n1 % readError n2 : M.t]}<br/>
adam@1619 10 </body></xml>
adam@1619 11
adam@1619 12 fun main () =
adam@1619 13 s1 <- source "";
adam@1619 14 s2 <- source "";
adam@1619 15 s3 <- source "";
adam@1619 16 s4 <- source "";
adam@1619 17 return <xml><body>
adam@1619 18 <h1>Client-side</h1>
adam@1619 19
adam@1619 20 <ctextbox source={s1}/> / <ctextbox source={s2}/>
adam@1619 21 <button value="=" onclick={n1 <- get s1;
adam@1619 22 n2 <- get s2;
adam@1619 23 set s3 (show (readError n1 / readError n2 : M.t));
adam@1619 24 set s4 (show (readError n1 % readError n2 : M.t))}/>
adam@1619 25 <dyn signal={n <- signal s3; return (txt n)}/>,
adam@1619 26 <dyn signal={n <- signal s4; return (txt n)}/>
adam@1619 27
adam@1619 28 <h1>Server-side</h1>
adam@1619 29
adam@1619 30 <form>
adam@1619 31 <textbox{#1}/> / <textbox{#2}/>
adam@1619 32 <submit value="=" action={calculate}/>
adam@1619 33 </form>
adam@1619 34 </body></xml>
adam@1619 35 end
adam@1619 36
adam@1619 37 structure Int = Make(struct type t = int end)
adam@1619 38 structure Float = Make(struct type t = float end)
adam@1619 39
adam@1619 40 fun main () : transaction page = return <xml><body>
adam@1619 41 <li><a link={Int.main ()}>Int</a></li>
adam@1619 42 <li><a link={Float.main ()}>Float</a></li>
adam@1619 43 </body></xml>