Implement {Array, %TypedArray%, String}.prototype.at method (#4681)

The following methods were implemented: - Array.prototype.at based on ECMA-262 Stage 3 Draft Relative Indexing Method proposal - String.prototype.at based on ECMA-262 Stage 3 Draft Relative Indexing Method proposal - TypedArray.prototype.at based on ECMA-262 Stage 3 Draft Relative Indexing Method proposal https://tc39.es/proposal-relative-indexing-method/ JerryScript-DCO-1.0-Signed-off-by: Daniel Batiz batizjob@gmail.com
2021-08-10 17:19:25 +02:00
parent 444806d78a
commit a25b824509
15 changed files with 363 additions and 1 deletions
@@ -65,6 +65,9 @@ ecma_builtin_helper_def_prop (ecma_object_t *obj_p, ecma_string_t *name_p, ecma_
 ecma_value_t
 ecma_builtin_helper_def_prop_by_index (ecma_object_t *obj_p, ecma_length_t index, ecma_value_t value,
                                       uint32_t opts);
+ecma_value_t
+ecma_builtin_helper_calculate_index (ecma_value_t index, ecma_length_t length, ecma_length_t *out_index);
+
 /**
 * Context for replace substitutions
 */