Dmitry Volyntsev
May 27, 2023 01:08PM
details: https://hg.nginx.org/njs/rev/fa60c896acaa
branches:
changeset: 2140:fa60c896acaa
user: Dmitry Volyntsev <xeioex@nginx.com>
date: Fri May 26 20:58:22 2023 -0700
description:
Added %TypedArray%.prototype.toSorted().

diffstat:

src/njs_typed_array.c | 20 +++++++++++++++++---
src/test/njs_unit_test.c | 11 +++++++++++
2 files changed, 28 insertions(+), 3 deletions(-)

diffs (69 lines):

diff -r 84eadc155d46 -r fa60c896acaa src/njs_typed_array.c
--- a/src/njs_typed_array.c Fri May 26 20:58:19 2023 -0700
+++ b/src/njs_typed_array.c Fri May 26 20:58:22 2023 -0700
@@ -1897,13 +1897,13 @@ exception:

static njs_int_t
njs_typed_array_prototype_sort(njs_vm_t *vm, njs_value_t *args,
- njs_uint_t nargs, njs_index_t unused, njs_value_t *retval)
+ njs_uint_t nargs, njs_index_t to_sorted, njs_value_t *retval)
{
u_char *base, *orig;
int64_t length;
uint32_t element_size;
- njs_value_t *this, *comparefn;
- njs_typed_array_t *array;
+ njs_value_t *this, *comparefn, arguments[1];
+ njs_typed_array_t *array, *self;
njs_array_buffer_t *buffer;
njs_typed_array_cmp_t cmp;
njs_typed_array_sort_ctx_t ctx;
@@ -1920,6 +1920,18 @@ njs_typed_array_prototype_sort(njs_vm_t
return NJS_ERROR;
}

+ if (to_sorted) {
+ self = array;
+ njs_set_number(&arguments[0], njs_typed_array_length(self));
+ array = njs_typed_array_alloc(vm, arguments, 1, 0, self->type);
+ if (njs_slow_path(array == NULL)) {
+ return NJS_ERROR;
+ }
+
+ memcpy(&array->buffer->u.u8[0], &self->buffer->u.u8[0],
+ self->byte_length);
+ }
+
ctx.vm = vm;
ctx.buffer = array->buffer;
ctx.exception = 0;
@@ -2284,6 +2296,8 @@ static const njs_object_prop_t njs_type

NJS_DECLARE_PROP_NATIVE("subarray", njs_typed_array_prototype_slice, 2, 0),

+ NJS_DECLARE_PROP_NATIVE("toSorted", njs_typed_array_prototype_sort, 1, 1),
+
NJS_DECLARE_PROP_NATIVE("toString", njs_array_prototype_to_string, 0, 0),

NJS_DECLARE_PROP_NATIVE("values", njs_typed_array_prototype_iterator_obj,
diff -r 84eadc155d46 -r fa60c896acaa src/test/njs_unit_test.c
--- a/src/test/njs_unit_test.c Fri May 26 20:58:19 2023 -0700
+++ b/src/test/njs_unit_test.c Fri May 26 20:58:22 2023 -0700
@@ -6751,6 +6751,17 @@ static njs_unit_test_t njs_test[] =
{ njs_str("(new Float64Array([255,255,NaN,3,NaN,Infinity,3,-Infinity,0,-0,2,1,-5])).slice(2).sort()"),
njs_str("-Infinity,-5,0,0,1,2,3,3,Infinity,NaN,NaN") },

+ { njs_str(NJS_TYPED_ARRAY_LIST
+ ".every(v=>{var a = new v([3,2,1]);"
+ " return [a.toSorted(),a].toString() === '1,2,3,3,2,1'})"),
+ njs_str("true") },
+
+ { njs_str(NJS_TYPED_ARRAY_LIST
+ ".every(v=>{var a = (new v([3,2,1]));"
+ " a.constructor = (v == Uint8Array) ? Uint32Array : Uint8Array;"
+ " return Object.getPrototypeOf(a.toSorted()) === v.prototype})"),
+ njs_str("true") },
+
{ njs_str("(new DataView(new ArrayBuffer(3)))"),
njs_str("[object DataView]") },

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Subject Author Views Posted

[njs] Added %TypedArray%.prototype.toSorted().

Dmitry Volyntsev 270 May 27, 2023 01:08PM



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