Add delete_property_by_index to the API

JerryScript-DCO-1.0-Signed-off-by: Marko Fabo mfabo@inf.u-szeged.hu
2017-07-21 10:25:24 +02:00
parent 1526bcc8c3
commit af2868ddb7
4 changed files with 82 additions and 0 deletions
@@ -1474,6 +1474,31 @@ jerry_delete_property (const jerry_value_t obj_val, /**< object value */
  return ecma_is_value_true (ret_value);
 } /* jerry_delete_property */

+/**
+ * Delete indexed property from the specified object.
+ *
+ * @return true  - if property was deleted successfully
+ *         false - otherwise
+ */
+bool
+jerry_delete_property_by_index (const jerry_value_t obj_val, /**< object value */
+                                uint32_t index) /**< index to be written */
+{
+  jerry_assert_api_available ();
+
+  if (!ecma_is_value_object (obj_val))
+  {
+    return false;
+  }
+
+  ecma_string_t str_idx;
+  ecma_init_ecma_string_from_uint32 (&str_idx, index);
+  ecma_value_t ret_value = ecma_op_object_delete (ecma_get_object_from_value (obj_val),
+                                                  &str_idx,
+                                                  false);
+  return ecma_is_value_true (ret_value);
+} /* jerry_delete_property_by_index */
+
 /**
 * Get value of a property to the specified object with the given name.
 *