/** * Check if literal contains the string equal to the buffer * * @return true if equal * false otherwise */ bool lit_literal_equal_charset (lit_literal_t lit, /**< literal to checks */ const lit_utf8_byte_t *buff, /**< string buffer */ lit_utf8_size_t size) /**< buffer size */ { JERRY_ASSERT (lit->type == LIT_RECORD_TYPE_CHARSET); if (size != lit_charset_literal_get_size (lit)) { return false; } return !strncmp ((const char *) buff, (const char *) lit_charset_literal_get_charset (lit), size); } /* lit_literal_equal_charset */
/** * Check if literal equals to charset record * * @return true if is_equal * false otherwise */ static bool lit_literal_equal_charset_rec (lit_literal_t lit, /**< literal to compare */ lit_literal_t record) /**< charset record to compare */ { switch (lit->type) { case LIT_RECORD_TYPE_CHARSET: { return lit_literal_equal_charset (lit, lit_charset_literal_get_charset (record), lit_charset_literal_get_size (record)); } case LIT_RECORD_TYPE_MAGIC_STR: { lit_magic_string_id_t magic_string_id = lit_magic_literal_get_magic_str_id (lit); return lit_literal_equal_charset (record, lit_get_magic_string_utf8 (magic_string_id), lit_get_magic_string_size (magic_string_id)); } case LIT_RECORD_TYPE_MAGIC_STR_EX: { lit_magic_string_ex_id_t magic_string_id = lit_magic_literal_get_magic_str_ex_id (lit); return lit_literal_equal_charset (record, lit_get_magic_string_ex_utf8 (magic_string_id), lit_get_magic_string_ex_size (magic_string_id)); } case LIT_RECORD_TYPE_NUMBER: { ecma_number_t num = lit_number_literal_get_number (lit); lit_utf8_byte_t buff[ECMA_MAX_CHARS_IN_STRINGIFIED_NUMBER]; lit_utf8_size_t copied = ecma_number_to_utf8_string (num, buff, sizeof (buff)); return lit_literal_equal_charset (record, buff, copied); } default: { JERRY_UNREACHABLE (); return false; } } } /* lit_literal_equal_charset_rec */
/** * Check if literal equals to utf-8 string * * @return true if equal * false otherwise */ bool lit_literal_equal_utf8 (lit_literal_t lit, /**< literal to compare */ const lit_utf8_byte_t *str_p, /**< utf-8 string to compare */ lit_utf8_size_t str_size) /**< string size in bytes */ { switch (lit->type) { case LIT_RECORD_TYPE_CHARSET: { if (lit_charset_literal_get_size (lit) != str_size) { return 0; } return !strncmp ((const char *) lit_charset_literal_get_charset (lit), (const char *) str_p, str_size); } case LIT_RECORD_TYPE_MAGIC_STR: { lit_magic_string_id_t magic_id = lit_magic_literal_get_magic_str_id (lit); return lit_compare_utf8_string_and_magic_string (str_p, str_size, magic_id); } case LIT_RECORD_TYPE_MAGIC_STR_EX: { lit_magic_string_ex_id_t magic_id = lit_magic_literal_get_magic_str_ex_id (lit); return lit_compare_utf8_string_and_magic_string_ex (str_p, str_size, magic_id); } case LIT_RECORD_TYPE_NUMBER: { ecma_number_t num = lit_number_literal_get_number (lit); lit_utf8_byte_t num_buf[ECMA_MAX_CHARS_IN_STRINGIFIED_NUMBER]; lit_utf8_size_t num_size = ecma_number_to_utf8_string (num, num_buf, sizeof (num_buf)); return lit_compare_utf8_strings (str_p, str_size, num_buf, num_size); } default: { JERRY_UNREACHABLE (); } } } /* lit_literal_equal_utf8 */
static bool compare_utf8_string_and_string_literal (const lit_utf8_byte_t *str_p, lit_utf8_size_t str_size, lit_literal_t lit) { if (LIT_RECORD_IS_CHARSET (lit)) { lit_utf8_byte_t *lit_str_p = lit_charset_literal_get_charset (lit); lit_utf8_size_t lit_str_size = lit_charset_literal_get_size (lit); return lit_compare_utf8_strings (str_p, str_size, lit_str_p, lit_str_size); } else if (LIT_RECORD_IS_MAGIC_STR (lit)) { lit_magic_string_id_t magic_id = lit_magic_literal_get_magic_str_id (lit); return lit_compare_utf8_string_and_magic_string (str_p, str_size, magic_id); } else if (LIT_RECORD_IS_MAGIC_STR_EX (lit)) { lit_magic_string_ex_id_t magic_id = lit_magic_literal_get_magic_str_ex_id (lit); return lit_compare_utf8_string_and_magic_string_ex (str_p, str_size, magic_id); } return false; } /* compare_utf8_string_and_string_literal */