Implement the core of Proxy object (#3562)

- Internal routines of the of the proxy object are unimplemented - For-in enumerate with proxy target is currently not supported JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-02-28 14:41:59 +01:00
parent 9b393ee2ea
commit 4e136c8973
57 changed files with 3017 additions and 397 deletions
@@ -0,0 +1,120 @@
+/* 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-gc.h"
+#include "ecma-globals.h"
+#include "ecma-helpers.h"
+#include "ecma-proxy-object.h"
+#include "jrt.h"
+
+#if ENABLED (JERRY_ES2015_BUILTIN_PROXY)
+
+#define ECMA_BUILTINS_INTERNAL
+#include "ecma-builtins-internal.h"
+
+#define BUILTIN_INC_HEADER_NAME "ecma-builtin-proxy.inc.h"
+#define BUILTIN_UNDERSCORED_ID proxy
+#include "ecma-builtin-internal-routines-template.inc.h"
+
+/** \addtogroup ecma ECMA
+ * @{
+ *
+ * \addtogroup ecmabuiltins
+ * @{
+ *
+ * \addtogroup proxy ECMA Proxy object built-in
+ * @{
+ */
+
+/**
+ * The Proxy object's 'revocable' routine
+ *
+ * See also:
+ *         ES2015 26.2.2.1
+ *
+ * @return ecma value
+ *         Returned value must be freed with ecma_free_value.
+ */
+static ecma_value_t
+ecma_builtin_proxy_object_revocable (ecma_value_t this_arg, /**< 'this' argument */
+                                     ecma_value_t target, /**< target argument */
+                                     ecma_value_t handler) /**< handler argument */
+{
+  JERRY_UNUSED (this_arg);
+
+  ecma_object_t *rev_proxy_p = ecma_proxy_create_revocable (target, handler);
+
+  if (JERRY_UNLIKELY (rev_proxy_p == NULL))
+  {
+    return ECMA_VALUE_ERROR;
+  }
+
+  return ecma_make_object_value (rev_proxy_p);
+} /* ecma_builtin_proxy_object_revocable */
+
+/**
+ * Handle calling [[Call]] of built-in Proxy object
+ *
+ * See also:
+ *          ES2015 26.2.2
+ *
+ * @return raised error
+ */
+ecma_value_t
+ecma_builtin_proxy_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);
+
+  /* 1. */
+  return ecma_raise_type_error (ECMA_ERR_MSG ("Constructor Proxy requires 'new'"));
+} /* ecma_builtin_proxy_dispatch_call */
+
+/**
+ * Handle calling [[Construct]] of built-in proxy object
+ *
+ * See also:
+ *          ES2015 26.2.2
+ *
+ * @return ECMA_VALUE_ERROR - if the operation fails
+ *         new proxy object - otherwise
+ */
+ecma_value_t
+ecma_builtin_proxy_dispatch_construct (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);
+
+  /* 2. */
+  ecma_object_t *proxy_p = ecma_proxy_create (arguments_list_len > 0 ? arguments_list_p[0] : ECMA_VALUE_UNDEFINED,
+                                              arguments_list_len > 1 ? arguments_list_p[1] : ECMA_VALUE_UNDEFINED);
+
+  if (JERRY_UNLIKELY (proxy_p == NULL))
+  {
+    return ECMA_VALUE_ERROR;
+  }
+
+  return ecma_make_object_value (proxy_p);
+} /* ecma_builtin_proxy_dispatch_construct */
+
+/**
+ * @}
+ * @}
+ * @}
+ */
+
+#endif /* ENABLED (JERRY_ES2015_BUILTIN_PROXY) */