Mercurial > urweb

view tests/lessSafeFfi.ur @ 2209:0ca11d57c175

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Cleans up interface (it's now a command line option) and renames project to "sqlcache" in the all-one-word style. Still has issues to do with concurrency, retrying transactions, and foreign function calls that either rely on state or have side effects.
author Ziv Scully <ziv@mit.edu>
date Sat, 31 May 2014 03:08:16 -0400
parents 403f0cc65b9c
children ec2c7a22df0d
line wrap: on
line source
ffi foo : int -> int
ffi bar serverOnly benignEffectful : int -> transaction unit
ffi baz : transaction int

ffi bup jsFunc "jsbup" : int -> transaction unit

fun other () : transaction page =
    (*bar 17;
    q <- baz;*)
    return <xml><body>
      (*{[foo 42]}, {[q]}*)
      <button onclick={fn _ => bup 32}/>
    </body></xml>

fun main () = return <xml><body>
  <form>
    <submit action={other}/>
  </form>
</body></xml>