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Implement typedarary.set(array, offset)

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JerryScript-DCO-1.0-Signed-off-by: Sanggyu Lee sg5.lee@samsung.com
This commit is contained in:
Sanggyu Lee
2017-07-07 15:03:40 +09:00
committed by yichoi
parent a48f24f8da
commit af16a3ae1a
7 changed files with 288 additions and 14 deletions
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jerry-core/ecma/operations/ecma-typedarray-object.c
+14 -14
View File
@@ -49,9 +49,9 @@
*
* @return ecma_number_t: the value of the element
*/
static ecma_number_t
get_typedarray_element (lit_utf8_byte_t *src, /**< the location in the internal arraybuffer */
lit_magic_string_id_t class_id) /**< class name of the typedarray */
ecma_number_t
ecma_get_typedarray_element (lit_utf8_byte_t *src, /**< the location in the internal arraybuffer */
lit_magic_string_id_t class_id) /**< class name of the typedarray */
{
switch (class_id)
{
@@ -96,17 +96,17 @@ get_typedarray_element (lit_utf8_byte_t *src, /**< the location in the internal
return 0;
}
}
} /* get_typedarray_element */
} /* ecma_get_typedarray_element */
#undef GET_ELEMENT
/**
* set typedarray's element value
*/
static void
set_typedarray_element (lit_utf8_byte_t *dst_p, /**< the location in the internal arraybuffer */
ecma_number_t value, /**< the number value to set */
lit_magic_string_id_t class_id) /**< class name of the typedarray */
void
ecma_set_typedarray_element (lit_utf8_byte_t *dst_p, /**< the location in the internal arraybuffer */
ecma_number_t value, /**< the number value to set */
lit_magic_string_id_t class_id) /**< class name of the typedarray */
{
switch (class_id)
{
@@ -215,7 +215,7 @@ set_typedarray_element (lit_utf8_byte_t *dst_p, /**< the location in the interna
JERRY_UNREACHABLE ();
}
}
} /* set_typedarray_element */
} /* ecma_set_typedarray_element */
/**
* Create a TypedArray object by given array_length
@@ -352,8 +352,8 @@ ecma_typedarray_create_object_with_typedarray (ecma_object_t *typedarray_p, /**<
for (uint32_t i = 0; i < array_length; i++)
{
/* Convert values from source to destination format. */
ecma_number_t tmp = get_typedarray_element (src_buf_p, src_class_id);
set_typedarray_element (dst_buf_p, tmp, class_id);
ecma_number_t tmp = ecma_get_typedarray_element (src_buf_p, src_class_id);
ecma_set_typedarray_element (dst_buf_p, tmp, class_id);
src_buf_p += src_element_size;
dst_buf_p += dst_element_size;
@@ -486,7 +486,7 @@ ecma_op_typedarray_from (ecma_value_t items_val, /**< the source array-like obje
} /* ecma_op_typedarray_from */
/**
* Get the array length of the typedarray object
* Get the arraybuffer of the typedarray object
*
* @return the pointer to the internal arraybuffer
*/
@@ -810,7 +810,7 @@ ecma_op_typedarray_get_index_prop (ecma_object_t *obj_p, /**< a TypedArray objec
ecma_length_t byte_pos = (index << shift) + offset;
lit_magic_string_id_t class_id = ecma_object_get_class_name (obj_p);
lit_utf8_byte_t *target_p = ecma_arraybuffer_get_buffer (arraybuffer_p) + byte_pos;
ecma_number_t value = get_typedarray_element (target_p, class_id);
ecma_number_t value = ecma_get_typedarray_element (target_p, class_id);
return ecma_make_number_value (value);
} /* ecma_op_typedarray_get_index_prop */
@@ -889,7 +889,7 @@ ecma_op_typedarray_set_index_prop (ecma_object_t *obj_p, /**< a TypedArray objec
ecma_length_t byte_pos = (index << shift) + offset;
lit_magic_string_id_t class_id = ecma_object_get_class_name (obj_p);
lit_utf8_byte_t *target_p = ecma_arraybuffer_get_buffer (arraybuffer_p) + byte_pos;
set_typedarray_element (target_p, value_num, class_id);
ecma_set_typedarray_element (target_p, value_num, class_id);
ECMA_OP_TO_NUMBER_FINALIZE (value_num);
jerry-core/ecma/operations/ecma-typedarray-object.h
+5
View File
@@ -43,6 +43,11 @@ ecma_value_t ecma_op_create_typedarray (const ecma_value_t *arguments_list_p,
uint8_t element_size_shift,
lit_magic_string_id_t class_id);
bool ecma_is_typedarray (ecma_value_t target);
void ecma_set_typedarray_element (lit_utf8_byte_t *dst_p,
ecma_number_t value,
lit_magic_string_id_t class_id);
ecma_number_t ecma_get_typedarray_element (lit_utf8_byte_t *src,
lit_magic_string_id_t class_id);
void ecma_op_typedarray_list_lazy_property_names (ecma_object_t *obj_p,
ecma_collection_header_t *main_collection_p);
ecma_value_t ecma_op_typedarray_get_index_prop (ecma_object_t *obj_p, uint32_t index);