Implement WeakMap and WeakSet (#3328)

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
2019-11-19 19:27:31 +01:00
parent 830011c033
commit bd0cb33172
21 changed files with 1406 additions and 233 deletions
@@ -0,0 +1,74 @@
+/* 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.
+ */
+
+#include "ecma-builtins.h"
+#include "ecma-exceptions.h"
+#include "ecma-container-object.h"
+
+#if ENABLED (JERRY_ES2015_BUILTIN_WEAKMAP)
+
+#define ECMA_BUILTINS_INTERNAL
+#include "ecma-builtins-internal.h"
+
+#define BUILTIN_INC_HEADER_NAME "ecma-builtin-weakmap.inc.h"
+#define BUILTIN_UNDERSCORED_ID weakmap
+#include "ecma-builtin-internal-routines-template.inc.h"
+
+/** \addtogroup ecma ECMA
+ * @{
+ *
+ * \addtogroup ecmabuiltins
+ * @{
+ *
+ * \addtogroup weakmap ECMA WeakMap object built-in
+ * @{
+ */
+
+/**
+ * Handle calling [[Call]] of built-in WeakMap object
+ *
+ * @return ecma value
+ */
+ecma_value_t
+ecma_builtin_weakmap_dispatch_call (const ecma_value_t *arguments_list_p, /**< arguments list */
+                                    ecma_length_t arguments_list_len) /**< number of arguments */
+{
+  JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
+
+  return ecma_raise_type_error (ECMA_ERR_MSG ("Constructor WeakMap requires 'new'."));
+} /* ecma_builtin_weakmap_dispatch_call */
+
+/**
+ * Handle calling [[Construct]] of built-in WeakMap object
+ *
+ * @return ecma value
+ */
+ecma_value_t
+ecma_builtin_weakmap_dispatch_construct (const ecma_value_t *arguments_list_p, /**< arguments list */
+                                         ecma_length_t arguments_list_len) /**< number of arguments */
+{
+  return ecma_op_container_create (arguments_list_p,
+                                   arguments_list_len,
+                                   LIT_MAGIC_STRING_WEAKMAP_UL,
+                                   ECMA_BUILTIN_ID_WEAKMAP_PROTOTYPE);
+} /* ecma_builtin_weakmap_dispatch_construct */
+
+/**
+ * @}
+ * @}
+ * @}
+ */
+
+#endif /* ENABLED (JERRY_ES2015_BUILTIN_WEAKMAP) */