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Implement the string iterators (#2873)

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JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-05-30 12:34:19 -04:00
committed by GitHub
parent 442e482afa
commit 076f515d61
15 changed files with 372 additions and 17 deletions
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jerry-core/ecma/base/ecma-helpers-string.c
+18
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@@ -476,6 +476,24 @@ ecma_new_ecma_string_from_code_unit (ecma_char_t code_unit) /**< code unit */
return ecma_new_ecma_string_from_utf8 (lit_utf8_bytes, bytes_size);
} /* ecma_new_ecma_string_from_code_unit */
#if ENABLED (JERRY_ES2015_BUILTIN_ITERATOR)
/**
* Allocate new ecma-string and fill it with cesu-8 character which represents specified code units
*
* @return pointer to ecma-string descriptor
*/
ecma_string_t *
ecma_new_ecma_string_from_code_units (ecma_char_t first_code_unit, /**< code unit */
ecma_char_t second_code_unit) /**< code unit */
{
lit_utf8_byte_t lit_utf8_bytes[2 * LIT_UTF8_MAX_BYTES_IN_CODE_UNIT];
lit_utf8_size_t bytes_size = lit_code_unit_to_utf8 (first_code_unit, lit_utf8_bytes);
bytes_size += lit_code_unit_to_utf8 (second_code_unit, lit_utf8_bytes + bytes_size);
return ecma_new_ecma_string_from_utf8 (lit_utf8_bytes, bytes_size);
} /* ecma_new_ecma_string_from_code_units */
#endif /* ENABLED (JERRY_ES2015_BUILTIN_ITERATOR) */
/**
* Allocate new ecma-string and fill it with ecma-number
*