Implement Iterator interface and Array iterators (#2640)

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-02-08 11:10:32 +01:00
parent 2dd854d28b
commit 4f5ffb4f3a
21 changed files with 1045 additions and 6 deletions
@@ -0,0 +1,52 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ECMA_ITERATOR_OBJECT_H
+#define ECMA_ITERATOR_OBJECT_H
+
+#ifndef CONFIG_DISABLE_ES2015_ITERATOR_BUILTIN
+#include "ecma-globals.h"
+
+/** \addtogroup ecma ECMA
+ * @{
+ *
+ * \addtogroup ecmaiteratorobject ECMA iterator object related routines
+ * @{
+ */
+
+/**
+ * Maximum value of [[%Iterator%NextIndex]] until it can be stored
+ * in an ecma pseudo array object structure element.
+ */
+#define ECMA_ITERATOR_INDEX_LIMIT UINT16_MAX
+
+ecma_value_t
+ecma_op_create_iterator_object (ecma_value_t iterated_value, ecma_object_t *prototype_obj_p,
+                                uint8_t iterator_type, uint8_t extra_info);
+
+ecma_value_t
+ecma_create_iter_result_object (ecma_value_t value, ecma_value_t done);
+
+ecma_value_t
+ecma_create_array_from_iter_element (ecma_value_t value, ecma_value_t index_value);
+
+#endif /* !CONFIG_DISABLE_ES2015_ITERATOR_BUILTIN */
+
+/**
+ * @}
+ * @}
+ */
+
+#endif /* !ECMA_ITERATOR_OBJECT_H */