/**
* Boolean object creation operation.
*
* See also: ECMA-262 v5, 15.6.2.1
*
* @return ecma value
* Returned value must be freed with ecma_free_value
*/
ecma_value_t
ecma_op_create_boolean_object (ecma_value_t arg) /**< argument passed to the Boolean constructor */
{
bool boolean_value = ecma_op_to_boolean (arg);
#ifndef CONFIG_ECMA_COMPACT_PROFILE_DISABLE_BOOLEAN_BUILTIN
ecma_object_t *prototype_obj_p = ecma_builtin_get (ECMA_BUILTIN_ID_BOOLEAN_PROTOTYPE);
#else /* CONFIG_ECMA_COMPACT_PROFILE_DISABLE_BOOLEAN_BUILTIN */
ecma_object_t *prototype_obj_p = ecma_builtin_get (ECMA_BUILTIN_ID_OBJECT_PROTOTYPE);
#endif /* !CONFIG_ECMA_COMPACT_PROFILE_DISABLE_BOOLEAN_BUILTIN */
ecma_object_t *obj_p = ecma_create_object (prototype_obj_p, false, true, ECMA_OBJECT_TYPE_GENERAL);
ecma_deref_object (prototype_obj_p);
ecma_property_t *class_prop_p = ecma_create_internal_property (obj_p, ECMA_INTERNAL_PROPERTY_CLASS);
ECMA_PROPERTY_VALUE_PTR (class_prop_p)->value = LIT_MAGIC_STRING_BOOLEAN_UL;
ecma_property_t *prim_value_prop_p = ecma_create_internal_property (obj_p,
ECMA_INTERNAL_PROPERTY_ECMA_VALUE);
ecma_value_t prim_value = ecma_make_simple_value (boolean_value ? ECMA_SIMPLE_VALUE_TRUE
: ECMA_SIMPLE_VALUE_FALSE);
ecma_set_internal_property_value (prim_value_prop_p, prim_value);
return ecma_make_object_value (obj_p);
} /* ecma_op_create_boolean_object */
/**
* 'Logical NOT Operator' opcode handler.
*
* See also: ECMA-262 v5, 11.4.9
*
* @return ecma value
* Returned value must be freed with ecma_free_value
*/
ecma_value_t
opfunc_logical_not (ecma_value_t left_value) /**< left value */
{
ecma_value_t ret_value = ecma_make_simple_value (ECMA_SIMPLE_VALUE_TRUE);
ecma_value_t to_bool_value = ecma_op_to_boolean (left_value);
if (ecma_is_value_true (to_bool_value))
{
ret_value = ecma_make_simple_value (ECMA_SIMPLE_VALUE_FALSE);
}
return ret_value;
} /* opfunc_logical_not */
/**
* Handle calling [[Call]] of built-in Boolean object
*
* @return completion-value
*/
ecma_completion_value_t
ecma_builtin_boolean_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);
ecma_value_t arg_value;
if (arguments_list_len == 0)
{
arg_value = ecma_make_simple_value (ECMA_SIMPLE_VALUE_UNDEFINED);
}
else
{
arg_value = arguments_list_p[0];
}
return ecma_op_to_boolean (arg_value);
} /* ecma_builtin_boolean_dispatch_call */
/**
* Boolean object creation operation.
*
* See also: ECMA-262 v5, 15.6.2.1
*
* @return ecma value
* Returned value must be freed with ecma_free_value
*/
ecma_value_t
ecma_op_create_boolean_object (ecma_value_t arg) /**< argument passed to the Boolean constructor */
{
bool boolean_value = ecma_op_to_boolean (arg);
#ifndef CONFIG_DISABLE_BOOLEAN_BUILTIN
ecma_object_t *prototype_obj_p = ecma_builtin_get (ECMA_BUILTIN_ID_BOOLEAN_PROTOTYPE);
#else /* CONFIG_DISABLE_BOOLEAN_BUILTIN */
ecma_object_t *prototype_obj_p = ecma_builtin_get (ECMA_BUILTIN_ID_OBJECT_PROTOTYPE);
#endif /* !CONFIG_DISABLE_BOOLEAN_BUILTIN */
ecma_object_t *object_p = ecma_create_object (prototype_obj_p,
sizeof (ecma_extended_object_t),
ECMA_OBJECT_TYPE_CLASS);
ecma_deref_object (prototype_obj_p);
ecma_extended_object_t *ext_object_p = (ecma_extended_object_t *) object_p;
ext_object_p->u.class_prop.class_id = LIT_MAGIC_STRING_BOOLEAN_UL;
ext_object_p->u.class_prop.value = ecma_make_boolean_value (boolean_value);
return ecma_make_object_value (object_p);
} /* ecma_op_create_boolean_object */
/**
* 'Logical NOT Operator' opcode handler.
*
* See also: ECMA-262 v5, 11.4.9
*
* @return ecma value
* Returned value must be freed with ecma_free_value
*/
ecma_value_t
opfunc_logical_not (ecma_value_t left_value) /**< left value */
{
return ecma_make_boolean_value (!ecma_op_to_boolean (left_value));
} /* opfunc_logical_not */
/**
* ToPropertyDescriptor operation.
*
* See also:
* ECMA-262 v5, 8.10.5
*
* @return ecma value
* Returned value must be freed with ecma_free_value
*/
ecma_value_t
ecma_op_to_property_descriptor (ecma_value_t obj_value, /**< object value */
ecma_property_descriptor_t *out_prop_desc_p) /**< [out] filled property descriptor
if return value is normal
empty completion value */
{
ecma_value_t ret_value = ecma_make_simple_value (ECMA_SIMPLE_VALUE_EMPTY);
// 1.
if (!ecma_is_value_object (obj_value))
{
ret_value = ecma_raise_type_error (ECMA_ERR_MSG (""));
}
else
{
ecma_object_t *obj_p = ecma_get_object_from_value (obj_value);
// 2.
ecma_property_descriptor_t prop_desc = ecma_make_empty_property_descriptor ();
// 3.
ecma_string_t *enumerable_magic_string_p = ecma_get_magic_string (LIT_MAGIC_STRING_ENUMERABLE);
if (ecma_op_object_get_property (obj_p, enumerable_magic_string_p) != NULL)
{
ECMA_TRY_CATCH (enumerable_prop_value,
ecma_op_object_get (obj_p, enumerable_magic_string_p),
ret_value);
prop_desc.is_enumerable_defined = true;
prop_desc.is_enumerable = ecma_op_to_boolean (enumerable_prop_value);
ECMA_FINALIZE (enumerable_prop_value);
}
ecma_deref_ecma_string (enumerable_magic_string_p);
if (!ecma_is_value_error (ret_value))
{
JERRY_ASSERT (ecma_is_value_empty (ret_value));
// 4.
ecma_string_t *configurable_magic_string_p = ecma_get_magic_string (LIT_MAGIC_STRING_CONFIGURABLE);
if (ecma_op_object_get_property (obj_p, configurable_magic_string_p) != NULL)
{
ECMA_TRY_CATCH (configurable_prop_value,
ecma_op_object_get (obj_p, configurable_magic_string_p),
ret_value);
prop_desc.is_configurable_defined = true;
prop_desc.is_configurable = ecma_op_to_boolean (configurable_prop_value);
ECMA_FINALIZE (configurable_prop_value);
}
ecma_deref_ecma_string (configurable_magic_string_p);
}
if (!ecma_is_value_error (ret_value))
{
JERRY_ASSERT (ecma_is_value_empty (ret_value));
// 5.
ecma_string_t *value_magic_string_p = ecma_get_magic_string (LIT_MAGIC_STRING_VALUE);
if (ecma_op_object_get_property (obj_p, value_magic_string_p) != NULL)
{
ECMA_TRY_CATCH (value_prop_value,
ecma_op_object_get (obj_p, value_magic_string_p),
ret_value);
prop_desc.is_value_defined = true;
prop_desc.value = ecma_copy_value (value_prop_value);
ECMA_FINALIZE (value_prop_value);
}
ecma_deref_ecma_string (value_magic_string_p);
}
if (!ecma_is_value_error (ret_value))
{
JERRY_ASSERT (ecma_is_value_empty (ret_value));
// 6.
ecma_string_t *writable_magic_string_p = ecma_get_magic_string (LIT_MAGIC_STRING_WRITABLE);
if (ecma_op_object_get_property (obj_p, writable_magic_string_p) != NULL)
{
ECMA_TRY_CATCH (writable_prop_value,
ecma_op_object_get (obj_p, writable_magic_string_p),
ret_value);
prop_desc.is_writable_defined = true;
prop_desc.is_writable = ecma_op_to_boolean (writable_prop_value);
ECMA_FINALIZE (writable_prop_value);
}
ecma_deref_ecma_string (writable_magic_string_p);
}
if (!ecma_is_value_error (ret_value))
{
JERRY_ASSERT (ecma_is_value_empty (ret_value));
// 7.
ecma_string_t *get_magic_string_p = ecma_get_magic_string (LIT_MAGIC_STRING_GET);
if (ecma_op_object_get_property (obj_p, get_magic_string_p) != NULL)
{
ECMA_TRY_CATCH (get_prop_value,
ecma_op_object_get (obj_p, get_magic_string_p),
ret_value);
if (!ecma_op_is_callable (get_prop_value)
&& !ecma_is_value_undefined (get_prop_value))
{
ret_value = ecma_raise_type_error (ECMA_ERR_MSG (""));
}
else
{
prop_desc.is_get_defined = true;
if (ecma_is_value_undefined (get_prop_value))
{
prop_desc.get_p = NULL;
}
else
{
JERRY_ASSERT (ecma_is_value_object (get_prop_value));
ecma_object_t *get_p = ecma_get_object_from_value (get_prop_value);
ecma_ref_object (get_p);
prop_desc.get_p = get_p;
}
}
ECMA_FINALIZE (get_prop_value);
}
ecma_deref_ecma_string (get_magic_string_p);
}
if (!ecma_is_value_error (ret_value))
{
JERRY_ASSERT (ecma_is_value_empty (ret_value));
// 8.
ecma_string_t *set_magic_string_p = ecma_get_magic_string (LIT_MAGIC_STRING_SET);
if (ecma_op_object_get_property (obj_p, set_magic_string_p) != NULL)
{
ECMA_TRY_CATCH (set_prop_value,
ecma_op_object_get (obj_p, set_magic_string_p),
ret_value);
if (!ecma_op_is_callable (set_prop_value)
&& !ecma_is_value_undefined (set_prop_value))
{
ret_value = ecma_raise_type_error (ECMA_ERR_MSG (""));
}
else
{
prop_desc.is_set_defined = true;
if (ecma_is_value_undefined (set_prop_value))
{
prop_desc.set_p = NULL;
}
else
{
JERRY_ASSERT (ecma_is_value_object (set_prop_value));
ecma_object_t *set_p = ecma_get_object_from_value (set_prop_value);
ecma_ref_object (set_p);
prop_desc.set_p = set_p;
}
}
ECMA_FINALIZE (set_prop_value);
}
ecma_deref_ecma_string (set_magic_string_p);
}
if (!ecma_is_value_error (ret_value))
{
JERRY_ASSERT (ecma_is_value_empty (ret_value));
// 9.
if (prop_desc.is_get_defined
|| prop_desc.is_set_defined)
{
if (prop_desc.is_value_defined
|| prop_desc.is_writable_defined)
{
ret_value = ecma_raise_type_error (ECMA_ERR_MSG (""));
}
}
}
if (!ecma_is_value_error (ret_value))
{
JERRY_ASSERT (ecma_is_value_empty (ret_value));
}
else
{
ecma_free_property_descriptor (&prop_desc);
}
*out_prop_desc_p = prop_desc;
}
return ret_value;
} /* ecma_op_to_property_descriptor */
