/**
* Check if two literals are equal
*
* @return true if equal
* false otherwise
*/
bool
lit_literal_equal (literal_t lit1, /**< first literal */
literal_t lit2) /**< second literal */
{
switch (lit2->get_type ())
{
case lit_literal_storage_t::LIT_STR:
{
return lit_literal_equal_charset_rec (lit1, static_cast<lit_charset_record_t *>(lit2));
}
case lit_literal_storage_t::LIT_MAGIC_STR:
{
lit_magic_string_id_t magic_str_id = lit_magic_record_get_magic_str_id (lit2);
return lit_literal_equal_utf8 (lit1,
lit_get_magic_string_utf8 (magic_str_id),
lit_get_magic_string_size (magic_str_id));
}
case lit_literal_storage_t::LIT_MAGIC_STR_EX:
{
lit_magic_string_ex_id_t magic_str_ex_id = lit_magic_record_ex_get_magic_str_id (lit2);
return lit_literal_equal_utf8 (lit1,
lit_get_magic_string_ex_utf8 (magic_str_ex_id),
lit_get_magic_string_ex_size (magic_str_ex_id));
}
case lit_literal_storage_t::LIT_NUMBER:
{
return lit_literal_equal_num (lit1, static_cast<lit_number_record_t *>(lit2)->get_number ());
}
default:
{
JERRY_UNREACHABLE ();
}
}
} /* lit_literal_equal */
/**
* Check if literal contains the string equal to the passed number
*
* @return true if equal
* false otherwise
*/
bool
lit_literal_equal_num (lit_literal_t lit, /**< literal to check */
ecma_number_t num) /**< number to compare with */
{
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_utf8 (lit, buff, copied);
} /* lit_literal_equal_num */
/**
* Check if two literals are equal
*
* @return true if equal
* false otherwise
*/
bool
lit_literal_equal (lit_literal_t lit1, /**< first literal */
lit_literal_t lit2) /**< second literal */
{
switch (lit2->type)
{
case LIT_RECORD_TYPE_CHARSET:
{
return lit_literal_equal_charset_rec (lit1, lit2);
}
case LIT_RECORD_TYPE_MAGIC_STR:
{
lit_magic_string_id_t magic_str_id = lit_magic_literal_get_magic_str_id (lit2);
return lit_literal_equal_utf8 (lit1,
lit_get_magic_string_utf8 (magic_str_id),
lit_get_magic_string_size (magic_str_id));
}
case LIT_RECORD_TYPE_MAGIC_STR_EX:
{
lit_magic_string_ex_id_t magic_str_ex_id = lit_magic_literal_get_magic_str_ex_id (lit2);
return lit_literal_equal_utf8 (lit1,
lit_get_magic_string_ex_utf8 (magic_str_ex_id),
lit_get_magic_string_ex_size (magic_str_ex_id));
}
case LIT_RECORD_TYPE_NUMBER:
{
ecma_number_t num = lit_number_literal_get_number (lit2);
return lit_literal_equal_num (lit1, num);
}
default:
{
JERRY_UNREACHABLE ();
break;
}
}
JERRY_UNREACHABLE ();
return 0;
} /* lit_literal_equal */
/**
* Check if literal equals to utf-8 string.
* Check that literal is a string literal before performing detailed comparison.
*
* @return true if equal
* false otherwise
*/
bool
lit_literal_equal_type_utf8 (lit_literal_t lit, /**< literal to compare */
const lit_utf8_byte_t *str_p, /**< utf-8 string */
lit_utf8_size_t str_size) /**< string size */
{
const lit_record_type_t type = (const lit_record_type_t) lit->type;
if (type == LIT_RECORD_TYPE_NUMBER || type == LIT_RECORD_TYPE_FREE)
{
return false;
}
return lit_literal_equal_utf8 (lit, str_p, str_size);
} /* lit_literal_equal_type_utf8 */
/**
* Check if literal equals to utf-8 string.
* Check that literal is a string literal before performing detailed comparison.
*
* @return true if equal
* false otherwise
*/
bool
lit_literal_equal_type_utf8 (literal_t lit, /**< literal to compare */
const lit_utf8_byte_t *str_p, /**< utf-8 string */
lit_utf8_size_t str_size) /**< string size */
{
if (lit->get_type () != LIT_STR_T
&& lit->get_type () != LIT_MAGIC_STR_T
&& lit->get_type () != LIT_MAGIC_STR_EX_T)
{
return false;
}
return lit_literal_equal_utf8 (lit, str_p, str_size);
} /* lit_literal_equal_type_utf8 */
