nxt_noinline njs_ret_t
njs_object_method(njs_vm_t *vm, njs_param_t *param, nxt_lvlhsh_query_t *lhq)
{
njs_object_prop_t *prop;
prop = njs_object_property(vm, param->this->data.u.object, lhq);
if (nxt_fast_path(prop != NULL)) {
return njs_function_apply(vm, &prop->value, param);
}
return NXT_ERROR;
}
static njs_ret_t
njs_array_prototype_to_string(njs_vm_t *vm, njs_param_t *param)
{
njs_object_t *object;
njs_object_prop_t *prop;
nxt_lvlhsh_query_t lhq;
lhq.key_hash = NJS_JOIN_HASH;
lhq.key.len = sizeof("join") - 1;
lhq.key.data = (u_char *) "join";
object = param->object->data.u.object;
prop = njs_object_property(vm, object, &lhq);
if (nxt_fast_path(prop != NULL
&& (njs_is_function(&prop->value)
|| njs_is_native(&prop->value))))
{
return njs_function_apply(vm, &prop->value, param);
}
lhq.key_hash = NJS_TO_STRING_HASH;
lhq.key.len = sizeof("toString") - 1;
lhq.key.data = (u_char *) "toString";
object = &vm->prototypes[NJS_PROTOTYPE_OBJECT];
prop = njs_object_property(vm, object, &lhq);
if (nxt_fast_path(prop != NULL)) {
return njs_function_apply(vm, &prop->value, param);
}
return NXT_ERROR;
}
static njs_ret_t
njs_array_prototype_every(njs_vm_t *vm, njs_param_t *param)
{
nxt_int_t n;
uintptr_t nargs;
njs_param_t p;
njs_array_t *array;
njs_value_t *object, *args, *func, arguments[3];
njs_array_each_t *each;
object = param->object;
if (!vm->frame->reentrant) {
vm->frame->reentrant = 1;
if (!njs_is_array(object)) {
vm->exception = &njs_exception_type_error;
return NXT_ERROR;
}
array = object->data.u.array;
n = njs_array_next(array->start, 0, array->length);
each = njs_native_data(vm->frame);
each->index = n;
each->length = array->length;
} else {
each = njs_native_data(vm->frame);
if (!njs_is_true(&each->retval)) {
vm->retval = njs_value_false;
return NXT_OK;
}
}
n = each->index;
if (n < 0) {
vm->retval = njs_value_true;
return NXT_OK;
}
/* GC: array elt, array */
array = object->data.u.array;
arguments[0] = array->start[n];
njs_number_set(&arguments[1], n);
arguments[2] = *object;
each->index = njs_array_next(array->start, ++n, each->length);
nargs = param->nargs;
args = param->args;
p.object = (nargs > 1) ? &args[1] : (njs_value_t *) &njs_value_void;
p.args = arguments;
p.nargs = 3;
p.retval = (njs_index_t) &each->retval;
func = (nargs != 0) ? &args[0] : (njs_value_t *) &njs_value_void;
vm->current -= sizeof(njs_vmcode_call_t);
return njs_function_apply(vm, func, &p);
}
