Added 'instanceof' binary operation to the API (#2751)

Added 'JERRY_BIN_OP_INSTANCEOF' to 'jerry_binary_operation_t' and 'jerry_binary_operation'. Added unit tests for this new operation and updated the documentations. JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2019-02-13 12:49:28 +01:00
parent ed0662612d
commit 2d16705050
6 changed files with 198 additions and 8 deletions
@@ -947,6 +947,17 @@ jerry_binary_operation (jerry_binary_operation_t op, /**< operation */
    {
      return jerry_return (opfunc_relation (lhs, rhs, true, true));
    }
+    case JERRY_BIN_OP_INSTANCEOF:
+    {
+      if (!ecma_is_value_object (lhs)
+          || !ecma_op_is_callable (rhs))
+      {
+        return jerry_throw (ecma_raise_type_error (ECMA_ERR_MSG (wrong_args_msg_p)));
+      }
+
+      ecma_object_t *proto_obj_p = ecma_get_object_from_value (rhs);
+      return jerry_return (ecma_op_object_has_instance (proto_obj_p, lhs));
+    }
    default:
    {
      return jerry_throw (ecma_raise_type_error (ECMA_ERR_MSG ("Unsupported binary operation")));