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Add typedarray routine: every, some, foreach, and map (#1566)

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JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com
This commit is contained in:
Zidong Jiang
2017-02-09 15:49:00 +08:00
committed by László Langó
parent a976b0c061
commit 7b01b29ec8
12 changed files with 560 additions and 2 deletions
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jerry-core/ecma/operations/ecma-typedarray-object.c
+93 -1
View File
@@ -808,7 +808,7 @@ ecma_op_typedarray_define_index_prop (ecma_object_t *obj_p, /**< a TypedArray ob
* @return boolean, false if failed
*/
bool
ecma_op_typedarray_set_index_prop (ecma_object_t *obj_p,/**< a TypedArray object */
ecma_op_typedarray_set_index_prop (ecma_object_t *obj_p, /**< a TypedArray object */
uint32_t index, /**< the index number */
ecma_value_t value) /**< value of the property */
{
@@ -843,6 +843,98 @@ ecma_op_typedarray_set_index_prop (ecma_object_t *obj_p,/**< a TypedArray object
return false;
} /* ecma_op_typedarray_set_index_prop */
/**
* Create a typedarray object based on the "type" and arraylength
* The "type" is same with arg1
*
* @return ecma_value_t
*/
ecma_value_t
ecma_op_create_typedarray_with_type_and_length (ecma_object_t *obj_p, /**< TypedArray object
* indicates the type */
ecma_length_t array_length) /**< length of the typedarray */
{
JERRY_ASSERT (ecma_is_typedarray (ecma_make_object_value (obj_p)));
ecma_extended_object_t *ext_object_p = (ecma_extended_object_t *) obj_p;
lit_magic_string_id_t class_id = ext_object_p->u.pseudo_array.u1.class_id;
ecma_object_t *proto_p;
uint8_t element_size_shift = 0;
switch (class_id)
{
case LIT_MAGIC_STRING_INT8_ARRAY_UL:
{
proto_p = ecma_builtin_get (ECMA_BUILTIN_ID_INT8ARRAY_PROTOTYPE);
element_size_shift = 0;
break;
}
case LIT_MAGIC_STRING_UINT8_ARRAY_UL:
{
proto_p = ecma_builtin_get (ECMA_BUILTIN_ID_UINT8ARRAY_PROTOTYPE);
element_size_shift = 0;
break;
}
case LIT_MAGIC_STRING_UINT8_CLAMPED_ARRAY_UL:
{
proto_p = ecma_builtin_get (ECMA_BUILTIN_ID_UINT8CLAMPEDARRAY_PROTOTYPE);
element_size_shift = 0;
break;
}
case LIT_MAGIC_STRING_INT16_ARRAY_UL:
{
proto_p = ecma_builtin_get (ECMA_BUILTIN_ID_INT16ARRAY_PROTOTYPE);
element_size_shift = 1;
break;
}
case LIT_MAGIC_STRING_UINT16_ARRAY_UL:
{
proto_p = ecma_builtin_get (ECMA_BUILTIN_ID_UINT16ARRAY_PROTOTYPE);
element_size_shift = 1;
break;
}
case LIT_MAGIC_STRING_INT32_ARRAY_UL:
{
proto_p = ecma_builtin_get (ECMA_BUILTIN_ID_INT32ARRAY_PROTOTYPE);
element_size_shift = 2;
break;
}
case LIT_MAGIC_STRING_UINT32_ARRAY_UL:
{
proto_p = ecma_builtin_get (ECMA_BUILTIN_ID_UINT32ARRAY_PROTOTYPE);
element_size_shift = 2;
break;
}
case LIT_MAGIC_STRING_FLOAT32_ARRAY_UL:
{
proto_p = ecma_builtin_get (ECMA_BUILTIN_ID_FLOAT32ARRAY_PROTOTYPE);
element_size_shift = 2;
break;
}
#if CONFIG_ECMA_NUMBER_TYPE == CONFIG_ECMA_NUMBER_FLOAT64
case LIT_MAGIC_STRING_FLOAT64_ARRAY_UL:
{
proto_p = ecma_builtin_get (ECMA_BUILTIN_ID_FLOAT64ARRAY_PROTOTYPE);
element_size_shift = 3;
break;
}
#endif /* CONFIG_ECMA_NUMBER_TYPE == CONFIG_ECMA_NUMBER_FLOAT64 */
default:
{
JERRY_UNREACHABLE ();
}
}
ecma_object_t *new_obj_p = ecma_typedarray_create_object_with_length (array_length,
proto_p,
element_size_shift,
class_id);
ecma_deref_object (proto_p);
return ecma_make_object_value (new_obj_p);
} /* ecma_op_create_typedarray_with_type_and_length */
/**
* @}
* @}
jerry-core/ecma/operations/ecma-typedarray-object.h
+2 -1
View File
@@ -49,7 +49,8 @@ bool ecma_op_typedarray_define_index_prop (ecma_object_t *obj_p,
uint32_t index,
const ecma_property_descriptor_t *property_desc_p);
bool ecma_op_typedarray_set_index_prop (ecma_object_t *obj_p, uint32_t index, ecma_value_t value);
ecma_value_t ecma_op_create_typedarray_with_type_and_length (ecma_object_t *obj_p,
ecma_length_t array_length);
/**
* @}