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Change internal encoding of strings to CESU-8

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JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai.u-szeged@partner.samsung.com
This commit is contained in:
Dániel Bátyai
2015-09-03 13:32:17 +02:00
parent 08c618e8c5
commit dcd610b305
14 changed files with 631 additions and 421 deletions
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jerry-core/lit/lit-strings.h
+19 -4
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@@ -123,6 +123,7 @@ int32_t lit_utf8_iterator_pos_cmp (lit_utf8_iterator_pos_t, lit_utf8_iterator_po
/* validation */
bool lit_is_utf8_string_valid (const lit_utf8_byte_t *, lit_utf8_size_t);
bool lit_is_cesu8_string_valid (const lit_utf8_byte_t *, lit_utf8_size_t);
/* checks */
bool lit_is_code_unit_low_surrogate (ecma_char_t);
@@ -169,17 +170,31 @@ lit_utf8_size_t lit_get_unicode_char_size_by_utf8_first_byte (lit_utf8_byte_t);
/* conversion */
lit_utf8_size_t lit_code_unit_to_utf8 (ecma_char_t, lit_utf8_byte_t *);
lit_utf8_size_t lit_code_point_to_utf8 (lit_code_point_t, lit_utf8_byte_t *);
lit_utf8_size_t lit_code_point_to_cesu8 (lit_code_point_t, lit_utf8_byte_t *);
lit_code_point_t lit_convert_surrogate_pair_to_code_point (ecma_char_t, ecma_char_t);
/* comparison */
bool lit_compare_utf8_strings (const lit_utf8_byte_t *, lit_utf8_size_t, const lit_utf8_byte_t *, lit_utf8_size_t);
bool lit_compare_utf8_strings (const lit_utf8_byte_t *, lit_utf8_size_t,
const lit_utf8_byte_t *, lit_utf8_size_t);
bool lit_compare_utf8_strings_relational (const lit_utf8_byte_t *, lit_utf8_size_t,
const lit_utf8_byte_t *, lit_utf8_size_t);
bool lit_compare_utf8_strings_relational (const lit_utf8_byte_t *string1_p, lit_utf8_size_t,
const lit_utf8_byte_t *string2_p, lit_utf8_size_t);
/* read code point from buffer */
lit_utf8_size_t lit_read_code_point_from_utf8 (const lit_utf8_byte_t *, lit_utf8_size_t, lit_code_point_t *);
lit_utf8_size_t lit_read_code_unit_from_utf8 (const lit_utf8_byte_t *,
ecma_char_t *);
lit_utf8_size_t lit_read_prev_code_unit_from_utf8 (const lit_utf8_byte_t *,
ecma_char_t *);
ecma_char_t lit_utf8_read_next (lit_utf8_byte_t **);
ecma_char_t lit_utf8_read_prev (lit_utf8_byte_t **);
ecma_char_t lit_utf8_peek_next (lit_utf8_byte_t *);
ecma_char_t lit_utf8_peek_prev (lit_utf8_byte_t *);
void lit_utf8_incr (lit_utf8_byte_t **);
void lit_utf8_decr (lit_utf8_byte_t **);
/* print */
void lit_put_ecma_char (ecma_char_t);