/**
* @param Func $fn
* @return Object
* @throws Exception
*/
function _new($fn)
{
if (!$fn instanceof Func) {
throw new Ex(Error::create(_typeof($fn) . " is not a function"));
}
$args = array_slice(func_get_args(), 1);
return call_user_func_array(array($fn, 'construct'), $args);
}
/**
* @param Object $obj
* @param string $name
* @return mixed
* @throws Exception
*/
function call_method($obj, $name)
{
if ($obj === null || $obj === Object::$null) {
throw new Ex(Error::create("Cannot read property '" . $name . "' of " . to_string($obj)));
}
$obj = objectify($obj);
$fn = $obj->get($name);
if (!$fn instanceof Func) {
throw new Ex(Error::create(_typeof($fn) . " is not a function"));
}
$args = array_slice(func_get_args(), 2);
return $fn->apply($obj, $args);
}
Test::assert('to_number "+Infinity"', to_number('+Infinity') === INF);
Test::assert('to_number "+1234.5678"', to_number('+1234.5678') === to_number('1234.5678'));
Test::assert('to_number "+1234.5678e90"', to_number("+1234.5678e90") === to_number("1234.5678e90"));
Test::assert('to_number "+1234.5678E90"', to_number("+1234.5678E90") === to_number("1234.5678E90"));
Test::assert('to_number "+1234.5678e-90"', to_number("+1234.5678e-90") === to_number("1234.5678e-90"));
Test::assert('to_number "+1234.5678E-90"', to_number("+1234.5678E-90") === to_number("1234.5678E-90"));
});
Test::suite('Number object', function () use($Number, $Object) {
$num = $Number->construct(5.0);
Test::assert('instanceof', $num instanceof Number);
Test::assert('type is object', _typeof($num) === 'object');
Test::assert('has value', $num->value === 5.0);
Test::assert('to string', $num->callMethod('toString') === '5');
$num = $Number->call(null, '5');
Test::assert('is not object', !$num instanceof Str);
Test::assert('primitive', _typeof($num) === 'number');
Test::assert('can call on primitive', call_method($num, 'toString') === '5');
$num = $Number->call(null, '');
Test::assert('empty coerced', $num === 0.0);
$num = $Number->callMethod('parseInt', '5.x');
Test::assert('parseInt 1', $num === 5.0);
$num = $Number->callMethod('parseInt', '+05.1');
Test::assert('parseInt 2', $num === 5.0);
$num = $Number->callMethod('parseInt', ' -15.0');
Test::assert('parseInt 3', $num === -15.0);
$num = $Number->callMethod('parseInt', 'x');
Test::assert('parseInt 4', is_nan($num));
$num = $Number->callMethod('parseFloat', '-05e2x');
Test::assert('parseFloat 1', $num === -500.0);
$num = $Number->callMethod('parseFloat', ' +05.0');
Test::assert('parseFloat 2', $num === 5.0);
