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Handle rewind on primed V8Generator

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This commit is contained in:
Stefan Siegl 2016-01-07 22:48:01 +01:00
parent e686603b89
commit da64b9f055
2 changed files with 49 additions and 0 deletions
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41
tests/generators_from_v8_003.phpt Normal file
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@ -0,0 +1,41 @@
--TEST--
Test V8::executeString() : Generators V8 -> PHP (rewind)
--SKIPIF--
<?php require_once(dirname(__FILE__) . '/skipif.inc'); ?>
--FILE--
<?php
$js = <<<EOJS
function* TheGen() {
for(var i = 0; i < 4; i ++) {
yield i;
}
}
TheGen();
EOJS;
$v8 = new V8Js();
$gen = $v8->executeString($js);
foreach($gen as $a) {
var_dump($a);
}
foreach($gen as $a) {
var_dump($a);
}
?>
===EOF===
--EXPECTF--
int(0)
int(1)
int(2)
int(3)
Fatal error: Uncaught V8JsException: V8Generator::rewind not supported by ES6 in %s
Stack trace:
#0 %s: V8Generator->rewind()
#1 {main}
thrown in %s on line 20

8
v8js_v8object_class.cc
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@ -616,6 +616,14 @@ PHP_METHOD(V8Generator, next)
*/
PHP_METHOD(V8Generator, rewind)
{
v8js_v8generator *g = Z_V8JS_V8GENERATOR_OBJ_P(getThis());
if(g->primed) {
zend_throw_exception(php_ce_v8js_exception,
"V8Generator::rewind not supported by ES6", 0 TSRMLS_CC);
}
RETURN_FALSE;
}
/* }}} */