/**
* 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 */
/**
* Check if passed utf-8 string equals to one of external magic strings
* and if equal magic string was found, return it's id in 'out_id_p' argument.
*
* @return true - if external magic string equal to passed string was found,
* false - otherwise.
*/
bool lit_is_ex_utf8_string_magic (const lit_utf8_byte_t *string_p, /**< utf-8 string */
lit_utf8_size_t string_size, /**< string size in bytes */
lit_magic_string_ex_id_t *out_id_p) /**< out: magic string's id */
{
TODO (Improve performance of search);
for (lit_magic_string_ex_id_t id = (lit_magic_string_ex_id_t) 0;
id < lit_magic_string_ex_count;
id = (lit_magic_string_ex_id_t) (id + 1))
{
if (lit_compare_utf8_string_and_magic_string_ex (string_p, string_size, id))
{
*out_id_p = id;
return true;
}
}
*out_id_p = lit_magic_string_ex_count;
return false;
} /* lit_is_ex_utf8_string_magic */
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 */
/**
* Check if literal equals to utf-8 string
*
* @return true if equal
* false otherwise
*/
bool
lit_literal_equal_utf8 (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->get_type ())
{
case LIT_STR_T:
{
return static_cast<lit_charset_record_t *>(lit)->is_equal_utf8_string (str_p, str_size);
}
case LIT_MAGIC_STR_T:
{
lit_magic_string_id_t magic_id = lit_magic_record_get_magic_str_id (lit);
return lit_compare_utf8_string_and_magic_string (str_p, str_size, magic_id);
}
case LIT_MAGIC_STR_EX_T:
{
lit_magic_string_ex_id_t magic_id = lit_magic_record_ex_get_magic_str_id (lit);
return lit_compare_utf8_string_and_magic_string_ex (str_p, str_size, magic_id);
}
case LIT_NUMBER_T:
{
lit_utf8_byte_t num_buf[ECMA_MAX_CHARS_IN_STRINGIFIED_NUMBER];
lit_utf8_size_t num_size = ecma_number_to_utf8_string (static_cast<lit_number_record_t *>(lit)->get_number (),
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 */
