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Partial implementation of [[HasInstance]] ecma-object's operation

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This commit is contained in:
Ruben Ayrapetyan 2014-08-22 15:24:09 +04:00
parent 9cc27115fa
commit b1b6ae5a41
2 changed files with 42 additions and 1 deletions
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40
src/libecmaoperations/ecma-objects.c
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@ -13,6 +13,7 @@
* limitations under the License.
*/
#include "ecma-exceptions.h"
#include "ecma-globals.h"
#include "ecma-objects-arguments.h"
#include "ecma-objects-general.h"
@ -396,6 +397,45 @@ ecma_op_object_define_own_property (ecma_object_t *obj_p, /**< the object */
JERRY_UNREACHABLE();
} /* ecma_op_object_define_own_property */
/**
* [[HasInstance]] ecma object's operation
*
* See also:
* ECMA-262 v5, 8.6.2; ECMA-262 v5, Table 9
*/
ecma_completion_value_t
ecma_op_object_has_instance (ecma_object_t *obj_p, /**< the object */
ecma_value_t value) /**< argument 'V' */
{
JERRY_ASSERT(obj_p != NULL && !obj_p->is_lexical_environment);
const ecma_object_type_t type = obj_p->u.object.type;
switch (type)
{
case ECMA_OBJECT_TYPE_ARRAY:
case ECMA_OBJECT_TYPE_GENERAL:
case ECMA_OBJECT_TYPE_STRING:
case ECMA_OBJECT_TYPE_ARGUMENTS:
{
return ecma_make_throw_value (ecma_new_standard_error (ECMA_ERROR_TYPE));
}
case ECMA_OBJECT_TYPE_FUNCTION:
case ECMA_OBJECT_TYPE_BOUND_FUNCTION:
{
JERRY_UNIMPLEMENTED_REF_UNUSED_VARS (obj_p, value);
}
case ECMA_OBJECT_TYPE_HOST:
{
JERRY_UNIMPLEMENTED();
}
}
JERRY_UNREACHABLE();
} /* ecma_op_object_has_instance */
/**
* @}
* @}

3
src/libecmaoperations/ecma-objects.h
View File

@ -43,7 +43,8 @@ extern ecma_completion_value_t ecma_op_object_define_own_property (ecma_object_t
ecma_string_t *property_name_p,
ecma_property_descriptor_t property_desc,
bool is_throw);
extern ecma_completion_value_t ecma_op_object_has_instance (ecma_object_t *obj_p,
ecma_value_t value);
/**
* @}
* @}