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Implement String startsWith/includes/endsWith (#2926)

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Co-authored-by: Tamas Keri tkeri@inf.u-szeged.hu
JerryScript-DCO-1.0-Signed-off-by: Daniella Barsony bella@inf.u-szeged.hu
This commit is contained in:
Daniella Barsony
2019-07-10 14:41:38 +02:00
committed by Akos Kiss
parent 04d5d56a68
commit d4ce20d0fd
9 changed files with 394 additions and 38 deletions
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jerry-core/ecma/builtin-objects/ecma-builtin-helpers.h
+14 -1
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@@ -26,6 +26,19 @@
* @{
*/
/**
* Mode of string index routine.
*/
typedef enum
{
/** These routines must be in this order */
ECMA_STRING_INDEX_OF, /**< String.indexOf: ECMA-262 v5, 15.5.4.7 */
ECMA_STRING_LAST_INDEX_OF, /**< String.lastIndexOf: ECMA-262 v5, 15.5.4.8 */
ECMA_STRING_STARTS_WITH, /**< String.startsWith: ECMA-262 v6, 21.1.3.18 */
ECMA_STRING_INCLUDES, /**< String.includes: ECMA-262 v6, 21.1.3.7 */
ECMA_STRING_ENDS_WITH /**< String.includes: ECMA-262 v6, 21.1.3.6 */
} ecma_string_index_of_mode_t;
ecma_value_t
ecma_builtin_helper_object_to_string (const ecma_value_t this_arg);
ecma_value_t
@@ -40,7 +53,7 @@ uint32_t
ecma_builtin_helper_string_index_normalize (ecma_number_t index, uint32_t length, bool nan_to_zero);
ecma_value_t
ecma_builtin_helper_string_prototype_object_index_of (ecma_value_t this_arg, ecma_value_t arg1,
ecma_value_t arg2, bool first_index);
ecma_value_t arg2, ecma_string_index_of_mode_t mode);
bool
ecma_builtin_helper_string_find_index (ecma_string_t *original_str_p, ecma_string_t *search_str_p, bool first_index,
ecma_length_t start_pos, ecma_length_t *ret_index_p);