Implement ... support for object initializers. (#3968)

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-07-02 15:04:21 +02:00
parent eb77f96d20
commit 9e18ff29c6
12 changed files with 208 additions and 33 deletions
@@ -120,6 +120,42 @@ opfunc_typeof (ecma_value_t left_value) /**< left value */
  return ecma_make_magic_string_value (ecma_get_typeof_lit_id (left_value));
 } /* opfunc_typeof */

+/**
+ * Update data property for object literals.
+ */
+void
+opfunc_set_data_property (ecma_object_t *object_p, /**< object */
+                          ecma_string_t *prop_name_p, /**< data property name */
+                          ecma_value_t value) /**< new value */
+{
+  JERRY_ASSERT (!ecma_op_object_is_fast_array (object_p));
+
+  ecma_property_t *property_p = ecma_find_named_property (object_p, prop_name_p);
+
+  if (property_p != NULL
+      && ECMA_PROPERTY_GET_TYPE (*property_p) != ECMA_PROPERTY_TYPE_NAMEDDATA)
+  {
+    ecma_delete_property (object_p, ECMA_PROPERTY_VALUE_PTR (property_p));
+    property_p = NULL;
+  }
+
+  ecma_property_value_t *prop_value_p;
+
+  if (property_p == NULL)
+  {
+    prop_value_p = ecma_create_named_data_property (object_p,
+                                                    prop_name_p,
+                                                    ECMA_PROPERTY_CONFIGURABLE_ENUMERABLE_WRITABLE,
+                                                    NULL);
+  }
+  else
+  {
+    prop_value_p = ECMA_PROPERTY_VALUE_PTR (property_p);
+  }
+
+  ecma_named_data_property_assign_value (object_p, prop_value_p, value);
+} /* opfunc_set_data_property */
+
 /**
 * Update getter or setter for object literals.
 */