style: 自动格式化
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@@ -692,7 +692,9 @@ pub fn array_shift(vm: &mut Vm, args: &[u8]) -> NativeResult {
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let arr_ptr = get_this_array_ref(vm.reg(args[0]))?;
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let arr = unsafe { &mut *arr_ptr };
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let len = arr.prop_count();
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if len == 0 { return Ok(JsValue::undefined()); }
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if len == 0 {
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return Ok(JsValue::undefined());
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}
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let first = arr.get_prop_at(0);
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for i in 1..len {
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let v = arr.get_prop_at(i);
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@@ -723,15 +725,26 @@ pub fn array_fill(vm: &mut Vm, args: &[u8]) -> NativeResult {
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let arr_ptr = get_this_array_ref(vm.reg(args[0]))?;
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let arr = unsafe { &mut *arr_ptr };
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let len = arr.prop_count() as usize;
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let value = if args.len() > 1 { vm.reg(args[1]) } else { JsValue::undefined() };
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let value = if args.len() > 1 {
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vm.reg(args[1])
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} else {
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JsValue::undefined()
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};
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let start = if args.len() > 2 {
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(coercion::to_number(vm.reg(args[2]), vm.kernel().string_forge().as_ref()) as i32).max(0) as usize
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} else { 0 };
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(coercion::to_number(vm.reg(args[2]), vm.kernel().string_forge().as_ref()) as i32).max(0)
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as usize
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} else {
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0
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};
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let end = if args.len() > 3 {
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let e = coercion::to_number(vm.reg(args[3]), vm.kernel().string_forge().as_ref()) as i32;
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(e as usize).min(len)
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} else { len };
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for i in start..end { arr.set_prop_at(i as u8, value); }
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} else {
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len
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};
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for i in start..end {
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arr.set_prop_at(i as u8, value);
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}
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Ok(vm.reg(args[0]))
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}
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@@ -739,13 +752,30 @@ pub fn array_copy_within(vm: &mut Vm, args: &[u8]) -> NativeResult {
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let arr_ptr = get_this_array_ref(vm.reg(args[0]))?;
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let arr = unsafe { &mut *arr_ptr };
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let len = arr.prop_count() as usize;
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if len == 0 { return Ok(vm.reg(args[0])); }
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let target = if args.len() > 1 { (coercion::to_number(vm.reg(args[1]), vm.kernel().string_forge().as_ref()) as i32) as usize } else { 0 };
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let start = if args.len() > 2 { (coercion::to_number(vm.reg(args[2]), vm.kernel().string_forge().as_ref()) as i32) as usize } else { 0 };
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let end = if args.len() > 3 { (coercion::to_number(vm.reg(args[3]), vm.kernel().string_forge().as_ref()) as i32 as usize).min(len) } else { len };
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if len == 0 {
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return Ok(vm.reg(args[0]));
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}
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let target = if args.len() > 1 {
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(coercion::to_number(vm.reg(args[1]), vm.kernel().string_forge().as_ref()) as i32) as usize
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} else {
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0
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};
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let start = if args.len() > 2 {
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(coercion::to_number(vm.reg(args[2]), vm.kernel().string_forge().as_ref()) as i32) as usize
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} else {
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0
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};
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let end = if args.len() > 3 {
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(coercion::to_number(vm.reg(args[3]), vm.kernel().string_forge().as_ref()) as i32 as usize)
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.min(len)
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} else {
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len
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};
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let mut to = target;
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for from in start..end {
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if to >= len { break; }
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if to >= len {
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break;
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}
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let v = arr.get_prop_at(from as u8);
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arr.set_prop_at(to as u8, v);
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to += 1;
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@@ -757,9 +787,17 @@ pub fn array_at(vm: &mut Vm, args: &[u8]) -> NativeResult {
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let arr_ptr = get_this_array_ref(vm.reg(args[0]))?;
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let arr = unsafe { &*arr_ptr };
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let len = arr.prop_count() as i32;
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let mut index = if args.len() > 1 { coercion::to_number(vm.reg(args[1]), vm.kernel().string_forge().as_ref()) as i32 } else { 0 };
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if index < 0 { index += len; }
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if index < 0 || index >= len { return Ok(JsValue::undefined()); }
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let mut index = if args.len() > 1 {
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coercion::to_number(vm.reg(args[1]), vm.kernel().string_forge().as_ref()) as i32
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} else {
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0
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};
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if index < 0 {
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index += len;
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}
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if index < 0 || index >= len {
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return Ok(JsValue::undefined());
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}
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Ok(arr.get_prop_at(index as u8))
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}
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@@ -767,7 +805,11 @@ pub fn array_last_index_of(vm: &mut Vm, args: &[u8]) -> NativeResult {
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let arr_ptr = get_this_array_ref(vm.reg(args[0]))?;
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let arr = unsafe { &*arr_ptr };
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let len = arr.prop_count() as i32;
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let search = if args.len() > 1 { vm.reg(args[1]) } else { JsValue::undefined() };
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let search = if args.len() > 1 {
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vm.reg(args[1])
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} else {
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JsValue::undefined()
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};
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for i in (0..len).rev() {
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if coercion::strict_equality(arr.get_prop_at(i as u8), search) {
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return Ok(JsValue::int(i));
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@@ -779,13 +821,28 @@ pub fn array_last_index_of(vm: &mut Vm, args: &[u8]) -> NativeResult {
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pub fn array_find_index(vm: &mut Vm, args: &[u8]) -> NativeResult {
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let arr_ptr = get_this_array_ref(vm.reg(args[0]))?;
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let n = unsafe { (*arr_ptr).prop_count() } as usize;
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if args.len() < 2 { return Ok(JsValue::int(-1)); }
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if args.len() < 2 {
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return Ok(JsValue::int(-1));
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}
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let callback_val = vm.reg(args[1]);
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let this_val = if args.len() > 2 { vm.reg(args[2]) } else { JsValue::undefined() };
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let this_val = if args.len() > 2 {
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vm.reg(args[2])
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} else {
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JsValue::undefined()
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};
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for i in 0..n {
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let elem = unsafe { (*arr_ptr).get_prop_at(i as u8) };
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match invoke_native_callback(vm, callback_val, this_val, &[elem, JsValue::int(i as i32), vm.reg(args[0])]) {
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Ok(r) => { if coercion::to_boolean(r, vm.kernel().string_forge().as_ref()) { return Ok(JsValue::int(i as i32)); } }
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match invoke_native_callback(
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vm,
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callback_val,
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this_val,
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&[elem, JsValue::int(i as i32), vm.reg(args[0])],
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) {
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Ok(r) => {
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if coercion::to_boolean(r, vm.kernel().string_forge().as_ref()) {
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return Ok(JsValue::int(i as i32));
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}
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}
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Err(_) => return Err(JsValue::undefined()),
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}
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}
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@@ -795,13 +852,28 @@ pub fn array_find_index(vm: &mut Vm, args: &[u8]) -> NativeResult {
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pub fn array_find_last(vm: &mut Vm, args: &[u8]) -> NativeResult {
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let arr_ptr = get_this_array_ref(vm.reg(args[0]))?;
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let n = unsafe { (*arr_ptr).prop_count() } as i32;
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if args.len() < 2 { return Ok(JsValue::undefined()); }
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if args.len() < 2 {
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return Ok(JsValue::undefined());
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}
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let callback_val = vm.reg(args[1]);
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let this_val = if args.len() > 2 { vm.reg(args[2]) } else { JsValue::undefined() };
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let this_val = if args.len() > 2 {
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vm.reg(args[2])
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} else {
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JsValue::undefined()
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};
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for i in (0..n).rev() {
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let elem = unsafe { (*arr_ptr).get_prop_at(i as u8) };
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match invoke_native_callback(vm, callback_val, this_val, &[elem, JsValue::int(i), vm.reg(args[0])]) {
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Ok(r) => { if coercion::to_boolean(r, vm.kernel().string_forge().as_ref()) { return Ok(elem); } }
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match invoke_native_callback(
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vm,
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callback_val,
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this_val,
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&[elem, JsValue::int(i), vm.reg(args[0])],
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) {
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Ok(r) => {
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if coercion::to_boolean(r, vm.kernel().string_forge().as_ref()) {
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return Ok(elem);
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}
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}
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Err(_) => return Err(JsValue::undefined()),
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}
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}
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@@ -811,17 +883,26 @@ pub fn array_find_last(vm: &mut Vm, args: &[u8]) -> NativeResult {
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pub fn array_reduce_right(vm: &mut Vm, args: &[u8]) -> NativeResult {
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let arr_ptr = get_this_array_ref(vm.reg(args[0]))?;
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let n = unsafe { (*arr_ptr).prop_count() } as usize;
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if args.len() < 2 { return Err(JsValue::undefined()); }
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if args.len() < 2 {
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return Err(JsValue::undefined());
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}
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let callback_val = vm.reg(args[1]);
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let (mut acc, start_idx): (JsValue, i32) = if args.len() > 2 {
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(vm.reg(args[2]), n as i32 - 1)
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} else {
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if n == 0 { return Err(JsValue::undefined()); }
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if n == 0 {
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return Err(JsValue::undefined());
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}
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(unsafe { (*arr_ptr).get_prop_at(n as u8 - 1) }, n as i32 - 2)
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};
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for i in (0..=start_idx).rev() {
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let elem = unsafe { (*arr_ptr).get_prop_at(i as u8) };
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match invoke_native_callback(vm, callback_val, JsValue::undefined(), &[acc, elem, JsValue::int(i), vm.reg(args[0])]) {
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match invoke_native_callback(
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vm,
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callback_val,
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JsValue::undefined(),
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&[acc, elem, JsValue::int(i), vm.reg(args[0])],
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) {
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Ok(r) => acc = r,
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Err(_) => return Err(JsValue::undefined()),
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}
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@@ -839,6 +920,8 @@ pub fn array_sort(vm: &mut Vm, _args: &[u8]) -> NativeResult {
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let sb = coercion::to_string(vm.kernel().string_forge().as_ref(), *b);
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sa.cmp(&sb)
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});
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for (i, &v) in vals.iter().enumerate() { arr.set_prop_at(i as u8, v); }
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for (i, &v) in vals.iter().enumerate() {
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arr.set_prop_at(i as u8, v);
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}
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Ok(vm.reg(_args[0]))
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}
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