static function trycatch($expr, $catch, $finally, $id = 0)
{
if (js_thrown(jsrt::$exception)) {
#-- assert($expr == NULL);
if ($expr != NULL) {
echo "TRYCATCH ERROR: INCONSISTENT STATE.<hr><br>";
}
/* evaluate catch */
if ($catch != NULL) {
$obj = new js_object();
$obj->put($id, jsrt::$exception->value, array("dontdelete"));
jsrt::$exception = NULL;
jsrt::push_scope($obj);
$ret = $catch();
jsrt::pop_scope();
if ($ret != NULL) {
$expr = $ret;
}
}
}
if ($finally != NULL) {
#-- XXX tentative workaround for the call_user_func + exception crash in 5.0.3
$ret = $finally();
if ($ret != NULL) {
$expr = $ret;
}
}
if (js_thrown(jsrt::$exception)) {
throw jsrt::$exception;
#-- pass it down.
}
return $expr;
}
