Implementing [[ThrowTypeError]] built-in Function object.

2014-10-30 17:14:06 +03:00
parent 4625d5b90a
commit ac710dd0b5
7 changed files with 141 additions and 18 deletions
@@ -0,0 +1,84 @@
+/* Copyright 2014 Samsung Electronics Co., Ltd.
+ *
+ * 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-alloc.h"
+#include "ecma-builtins.h"
+#include "ecma-conversion.h"
+#include "ecma-exceptions.h"
+#include "ecma-gc.h"
+#include "ecma-globals.h"
+#include "ecma-helpers.h"
+#include "ecma-objects.h"
+#include "ecma-try-catch-macro.h"
+#include "globals.h"
+
+#define ECMA_BUILTINS_INTERNAL
+#include "ecma-builtins-internal.h"
+
+#define BUILTIN_INC_HEADER_NAME "ecma-builtin-type-error-thrower.inc.h"
+#define BUILTIN_UNDERSCORED_ID type_error_thrower
+#include "ecma-builtin-internal-routines-template.inc.h"
+
+/** \addtogroup ecma ECMA
+ * @{
+ *
+ * \addtogroup ecmabuiltins
+ * @{
+ *
+ * \addtogroup type_error_thrower ECMA [[ThrowTypeError]] object built-in
+ * @{
+ */
+
+/**
+ * Handle calling [[Call]] of built-in [[ThrowTypeError]] object
+ *
+ * See also:
+ *          ECMA-262 v5, 13.2.3
+ *
+ * @return completion-value
+ */
+ecma_completion_value_t
+ecma_builtin_type_error_thrower_dispatch_call (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);
+
+  /* The object should throw TypeError */
+  return ecma_make_throw_obj_completion_value (ecma_new_standard_error (ECMA_ERROR_TYPE));
+} /* ecma_builtin_type_error_thrower_dispatch_call */
+
+/**
+ * Handle calling [[Construct]] of built-in [[ThrowTypeError]] object
+ *
+ * See also:
+ *          ECMA-262 v5, 13.2.3
+ *
+ * @return completion-value
+ */
+ecma_completion_value_t
+ecma_builtin_type_error_thrower_dispatch_construct (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);
+
+  /* The object is not a constructor */
+  return ecma_make_throw_obj_completion_value (ecma_new_standard_error (ECMA_ERROR_TYPE));
+} /* ecma_builtin_type_error_thrower_dispatch_construct */
+
+/**
+ * @}
+ * @}
+ * @}
+ */
@@ -0,0 +1,48 @@
+/* Copyright 2014 Samsung Electronics Co., Ltd.
+ *
+ * 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.
+ */
+
+/*
+ * [[ThrowTypeError]] description
+ *
+ * See also: ECMA-262 v5, 13.2.3
+ */
+
+#ifndef OBJECT_ID
+# define OBJECT_ID(builtin_object_id)
+#endif /* !OBJECT_ID */
+
+#ifndef NUMBER_VALUE
+# define NUMBER_VALUE(name, number_value, prop_writable, prop_enumerable, prop_configurable)
+#endif /* !NUMBER_VALUE */
+
+/* Object identifier */
+OBJECT_ID (ECMA_BUILTIN_ID_TYPE_ERROR_THROWER)
+
+/* Number properties:
+ *  (property name, number value, writable, enumerable, configurable) */
+
+NUMBER_VALUE (ECMA_MAGIC_STRING_LENGTH,
+              0,
+              ECMA_PROPERTY_NOT_WRITABLE,
+              ECMA_PROPERTY_NOT_ENUMERABLE,
+              ECMA_PROPERTY_NOT_CONFIGURABLE)
+
+#undef OBJECT_ID
+#undef SIMPLE_VALUE
+#undef NUMBER_VALUE
+#undef STRING_VALUE
+#undef OBJECT_VALUE
+#undef CP_UNIMPLEMENTED_VALUE
+#undef ROUTINE
@@ -195,6 +195,11 @@ ecma_builtin_bin_search_for_magic_string_id_in_array (const ecma_magic_string_id
         ERROR_UL, \
         ECMA_BUILTIN_ID_URI_ERROR_PROTOTYPE, \
         uri_error) \
+  macro (TYPE_ERROR_THROWER, \
+         TYPE_FUNCTION, \
+         FUNCTION_UL, \
+         ECMA_BUILTIN_ID_FUNCTION_PROTOTYPE, \
+         type_error_thrower) \
  macro (COMPACT_PROFILE_ERROR, \
         TYPE_FUNCTION, \
         COMPACT_PROFILE_ERROR_UL, \
@@ -55,6 +55,7 @@ typedef enum
  ECMA_BUILTIN_ID_URI_ERROR_PROTOTYPE, /**< the URIError.prototype object (15.11.6.6) */
  ECMA_BUILTIN_ID_MATH, /**< the Math object (15.8) */
  ECMA_BUILTIN_ID_JSON, /**< the JSON object (15.12) */
+  ECMA_BUILTIN_ID_TYPE_ERROR_THROWER, /**< the [[ThrowTypeError]] object (13.2.3) */
 #ifdef CONFIG_ECMA_COMPACT_PROFILE
  ECMA_BUILTIN_ID_COMPACT_PROFILE_ERROR, /**< CompactProfileError object defined in the Compact Profile */
 #endif /* CONFIG_ECMA_COMPACT_PROFILE */
@@ -252,7 +252,7 @@ ecma_op_create_function_object (ecma_string_t* formal_parameter_list_p[], /**< f
  // 19.
  if (is_strict)
  {
-    ecma_object_t *thrower_p = ecma_op_get_throw_type_error ();
+    ecma_object_t *thrower_p = ecma_builtin_get (ECMA_BUILTIN_ID_TYPE_ERROR_THROWER);

    prop_desc = ecma_make_empty_property_descriptor ();
    {
@@ -269,7 +269,7 @@ ecma_op_create_function_object (ecma_string_t* formal_parameter_list_p[], /**< f
      prop_desc.set_p = thrower_p;
    }

-    ecma_string_t *magic_string_caller_p =ecma_get_magic_string (ECMA_MAGIC_STRING_CALLER) ;
+    ecma_string_t *magic_string_caller_p = ecma_get_magic_string (ECMA_MAGIC_STRING_CALLER);
    ecma_op_object_define_own_property (f,
                                        magic_string_caller_p,
                                        prop_desc,
@@ -769,19 +769,6 @@ ecma_op_function_declaration (ecma_object_t *lex_env_p, /**< lexical environment
  return ret_value;
 } /* ecma_op_function_declaration */

-/**
- * Get [[ThrowTypeError]] Function Object
- *
- * @return pointer to unique [[ThrowTypeError]] Function Object
- */
-ecma_object_t*
-ecma_op_get_throw_type_error (void)
-{
-  TODO(Create [[ThrowTypeError]] during engine initialization and return it from here);
-
-  JERRY_UNIMPLEMENTED("Type error thrower is not implemented.");
-} /* ecma_op_get_throw_type_error */
-
 /**
 * @}
 * @}
@@ -60,8 +60,6 @@ ecma_op_function_declaration (ecma_object_t *lex_env_p,
                              bool is_strict,
                              bool is_configurable_bindings);

-extern ecma_object_t* ecma_op_get_throw_type_error (void);
-
 /**
 * @}
 * @}
@@ -229,7 +229,7 @@ ecma_create_arguments_object (ecma_object_t *func_obj_p, /**< callee function */
  }
  else
  {
-    ecma_object_t *thrower_p = ecma_op_get_throw_type_error ();
+    ecma_object_t *thrower_p = ecma_builtin_get (ECMA_BUILTIN_ID_TYPE_ERROR_THROWER);

    // 14.
    prop_desc = ecma_make_empty_property_descriptor ();