/**
* Allocate new ecma-string and fill it with characters from the utf8 string
*
* @return pointer to ecma-string descriptor
*/
ecma_string_t *
ecma_new_ecma_string_from_utf8 (const lit_utf8_byte_t *string_p, /**< utf-8 string */
lit_utf8_size_t string_size) /**< string size */
{
JERRY_ASSERT (string_p != NULL || string_size == 0);
JERRY_ASSERT (lit_is_cesu8_string_valid (string_p, string_size));
lit_magic_string_id_t magic_string_id;
if (lit_is_utf8_string_magic (string_p, string_size, &magic_string_id))
{
return ecma_get_magic_string (magic_string_id);
}
lit_magic_string_ex_id_t magic_string_ex_id;
if (lit_is_ex_utf8_string_magic (string_p, string_size, &magic_string_ex_id))
{
return ecma_get_magic_string_ex (magic_string_ex_id);
}
JERRY_ASSERT (string_size > 0 && string_size <= UINT16_MAX);
ecma_string_t *string_desc_p = jmem_heap_alloc_block (sizeof (ecma_string_t) + string_size);
string_desc_p->refs_and_container = ECMA_STRING_CONTAINER_HEAP_UTF8_STRING | ECMA_STRING_REF_ONE;
string_desc_p->hash = lit_utf8_string_calc_hash (string_p, string_size);
string_desc_p->u.common_field = 0;
string_desc_p->u.utf8_string.size = (uint16_t) string_size;
string_desc_p->u.utf8_string.length = (uint16_t) lit_utf8_string_length (string_p, string_size);
lit_utf8_byte_t *data_p = (lit_utf8_byte_t *) (string_desc_p + 1);
memcpy (data_p, string_p, string_size);
return string_desc_p;
} /* ecma_new_ecma_string_from_utf8 */
/**
* Create charset record in the literal storage
*
* @return pointer to the created record
*/
lit_record_t *
lit_create_charset_literal (const lit_utf8_byte_t *str_p, /**< string to be placed into the record */
const lit_utf8_size_t buf_size) /**< size in bytes of the buffer which holds the string */
{
lit_charset_record_t *rec_p = (lit_charset_record_t *) mem_heap_alloc_block (buf_size + LIT_CHARSET_HEADER_SIZE);
rec_p->type = LIT_RECORD_TYPE_CHARSET;
rec_p->next = (uint16_t) lit_cpointer_compress (lit_storage);
lit_storage = (lit_record_t *) rec_p;
rec_p->hash = (uint8_t) lit_utf8_string_calc_hash (str_p, buf_size);
rec_p->size = (uint16_t) buf_size;
rec_p->length = (uint16_t) lit_utf8_string_length (str_p, buf_size);
memcpy (rec_p + 1, str_p, buf_size);
return (lit_record_t *) rec_p;
} /* lit_create_charset_literal */
/**
* RegExp helper function to start the recursive matching algorithm
* and create the result Array object
*
* @return completion value
* Returned value must be freed with ecma_free_completion_value
*/
ecma_completion_value_t
ecma_regexp_exec_helper (ecma_value_t regexp_value, /**< RegExp object */
ecma_value_t input_string, /**< input string */
bool ignore_global) /**< ignore global flag */
{
ecma_completion_value_t ret_value = ecma_make_empty_completion_value ();
JERRY_ASSERT (ecma_is_value_object (regexp_value));
JERRY_ASSERT (ecma_is_value_string (input_string));
ecma_object_t *regexp_object_p = ecma_get_object_from_value (regexp_value);
JERRY_ASSERT (ecma_object_get_class_name (regexp_object_p) == LIT_MAGIC_STRING_REGEXP_UL);
ecma_property_t *bytecode_prop_p = ecma_get_internal_property (regexp_object_p,
ECMA_INTERNAL_PROPERTY_REGEXP_BYTECODE);
re_bytecode_t *bc_p = ECMA_GET_POINTER (re_bytecode_t, bytecode_prop_p->u.internal_property.value);
ecma_string_t *input_string_p = ecma_get_string_from_value (input_string);
lit_utf8_size_t input_string_size = ecma_string_get_size (input_string_p);
MEM_DEFINE_LOCAL_ARRAY (input_utf8_buffer_p, input_string_size, lit_utf8_byte_t);
ecma_string_to_utf8_string (input_string_p, input_utf8_buffer_p, (ssize_t) input_string_size);
lit_utf8_iterator_t iterator = lit_utf8_iterator_create (input_utf8_buffer_p, input_string_size);
re_matcher_ctx_t re_ctx;
re_ctx.input_start_p = iterator.buf_p;
re_ctx.input_end_p = iterator.buf_p + iterator.buf_size;
/* 1. Read bytecode header and init regexp matcher context. */
re_ctx.flags = (uint8_t) re_get_value (&bc_p);
if (ignore_global)
{
re_ctx.flags &= (uint8_t) ~RE_FLAG_GLOBAL;
}
JERRY_DDLOG ("Exec with flags [global: %d, ignoreCase: %d, multiline: %d]\n",
re_ctx.flags & RE_FLAG_GLOBAL,
re_ctx.flags & RE_FLAG_IGNORE_CASE,
re_ctx.flags & RE_FLAG_MULTILINE);
re_ctx.num_of_captures = re_get_value (&bc_p);
JERRY_ASSERT (re_ctx.num_of_captures % 2 == 0);
re_ctx.num_of_non_captures = re_get_value (&bc_p);
/* We create an invalid iterator, that will be used to identify unused result values. */
lit_utf8_iterator_t unused_iter = lit_utf8_iterator_create (NULL, 0);
unused_iter.buf_p = (lit_utf8_byte_t *) 1;
MEM_DEFINE_LOCAL_ARRAY (saved_p, re_ctx.num_of_captures + re_ctx.num_of_non_captures, lit_utf8_iterator_t);
for (uint32_t i = 0; i < re_ctx.num_of_captures + re_ctx.num_of_non_captures; i++)
{
saved_p[i] = unused_iter;
}
re_ctx.saved_p = saved_p;
uint32_t num_of_iter_length = (re_ctx.num_of_captures / 2) + (re_ctx.num_of_non_captures - 1);
MEM_DEFINE_LOCAL_ARRAY (num_of_iter_p, num_of_iter_length, uint32_t);
for (uint32_t i = 0; i < num_of_iter_length; i++)
{
num_of_iter_p[i] = 0u;
}
bool is_match = false;
re_ctx.num_of_iterations_p = num_of_iter_p;
int32_t index = 0;
ecma_length_t input_str_len = lit_utf8_string_length (iterator.buf_p, iterator.buf_size);
if (iterator.buf_p && (re_ctx.flags & RE_FLAG_GLOBAL))
{
ecma_string_t *magic_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_LASTINDEX_UL);
ecma_property_t *lastindex_prop_p = ecma_op_object_get_property (regexp_object_p, magic_str_p);
ECMA_OP_TO_NUMBER_TRY_CATCH (lastindex_num, lastindex_prop_p->u.named_data_property.value, ret_value)
index = ecma_number_to_int32 (lastindex_num);
JERRY_ASSERT (iterator.buf_pos.offset == 0 && !iterator.buf_pos.is_non_bmp_middle);
if (!lit_utf8_iterator_is_eos (&iterator)
&& index <= (int32_t) input_str_len
&& index > 0)
{
lit_utf8_iterator_advance (&iterator, (ecma_length_t) index);
}
ECMA_OP_TO_NUMBER_FINALIZE (lastindex_num);
ecma_deref_ecma_string (magic_str_p);
}
/* 2. Try to match */
lit_utf8_iterator_t sub_iter = lit_utf8_iterator_create (NULL, 0);
while (ecma_is_completion_value_empty (ret_value))
{
if (index < 0 || index > (int32_t) input_str_len)
{
if (re_ctx.flags & RE_FLAG_GLOBAL)
{
ecma_string_t *magic_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_LASTINDEX_UL);
ecma_number_t *lastindex_num_p = ecma_alloc_number ();
*lastindex_num_p = ECMA_NUMBER_ZERO;
ecma_op_object_put (regexp_object_p, magic_str_p, ecma_make_number_value (lastindex_num_p), true);
ecma_dealloc_number (lastindex_num_p);
ecma_deref_ecma_string (magic_str_p);
}
is_match = false;
break;
}
else
{
ECMA_TRY_CATCH (match_value, re_match_regexp (&re_ctx, bc_p, iterator, &sub_iter), ret_value);
if (ecma_is_value_true (match_value))
{
is_match = true;
break;
}
if (!lit_utf8_iterator_is_eos (&iterator))
{
lit_utf8_iterator_advance (&iterator, 1);
}
index++;
ECMA_FINALIZE (match_value);
}
}
if (iterator.buf_p && (re_ctx.flags & RE_FLAG_GLOBAL))
{
ecma_string_t *magic_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_LASTINDEX_UL);
ecma_number_t *lastindex_num_p = ecma_alloc_number ();
*lastindex_num_p = sub_iter.buf_pos.offset;
ecma_op_object_put (regexp_object_p, magic_str_p, ecma_make_number_value (lastindex_num_p), true);
ecma_dealloc_number (lastindex_num_p);
ecma_deref_ecma_string (magic_str_p);
}
/* 3. Fill the result array or return with 'undefiend' */
if (ecma_is_completion_value_empty (ret_value))
{
if (is_match)
{
ecma_completion_value_t result_array = ecma_op_create_array_object (0, 0, false);
ecma_object_t *result_array_obj_p = ecma_get_object_from_completion_value (result_array);
ecma_string_t *input_str_p = ecma_new_ecma_string_from_utf8 (iterator.buf_p, iterator.buf_size);
re_set_result_array_properties (result_array_obj_p, input_str_p, re_ctx.num_of_captures / 2, index);
ecma_deref_ecma_string (input_str_p);
for (uint32_t i = 0; i < re_ctx.num_of_captures; i += 2)
{
ecma_string_t *index_str_p = ecma_new_ecma_string_from_uint32 (i / 2);
/* Note: 'iter_p->buf_p == NULL' means the input is empty string */
if ((re_ctx.saved_p[i].buf_p != unused_iter.buf_p && re_ctx.saved_p[i + 1].buf_p != unused_iter.buf_p)
&& re_ctx.saved_p[i + 1].buf_pos.offset >= re_ctx.saved_p[i].buf_pos.offset)
{
ecma_length_t capture_str_len;
capture_str_len = (ecma_length_t) re_ctx.saved_p[i + 1].buf_pos.offset - re_ctx.saved_p[i].buf_pos.offset;
ecma_string_t *capture_str_p;
if (capture_str_len > 0)
{
const lit_utf8_byte_t *utf8_str_p = re_ctx.saved_p[i].buf_p + re_ctx.saved_p[i].buf_pos.offset;
capture_str_p = ecma_new_ecma_string_from_utf8 (utf8_str_p, capture_str_len);
}
else
{
capture_str_p = ecma_get_magic_string (LIT_MAGIC_STRING__EMPTY);
}
ecma_op_object_put (result_array_obj_p, index_str_p, ecma_make_string_value (capture_str_p), true);
ecma_deref_ecma_string (capture_str_p);
}
else
{
ecma_op_object_put (result_array_obj_p,
index_str_p,
ecma_make_simple_value (ECMA_SIMPLE_VALUE_UNDEFINED),
true);
}
ecma_deref_ecma_string (index_str_p);
}
ret_value = result_array;
}
else
{
ret_value = ecma_make_normal_completion_value (ecma_make_simple_value (ECMA_SIMPLE_VALUE_NULL));
}
}
MEM_FINALIZE_LOCAL_ARRAY (num_of_iter_p);
MEM_FINALIZE_LOCAL_ARRAY (saved_p);
MEM_FINALIZE_LOCAL_ARRAY (input_utf8_buffer_p);
return ret_value;
} /* ecma_regexp_exec_helper */
int
main (int __attr_unused___ argc,
char __attr_unused___ **argv)
{
TEST_INIT ();
jmem_init ();
lit_init ();
ecma_init ();
lit_utf8_byte_t cesu8_string[max_bytes_in_string];
ecma_char_t code_units[max_code_units_in_string];
const lit_utf8_byte_t *saved_positions[max_code_units_in_string];
for (int i = 0; i < test_iters; i++)
{
lit_utf8_size_t cesu8_string_size = (i == 0) ? 0 : (lit_utf8_size_t) (rand () % max_bytes_in_string);
ecma_length_t length = generate_cesu8_string (cesu8_string, cesu8_string_size);
ecma_string_t *char_collection_string_p = ecma_new_ecma_string_from_utf8 (cesu8_string, cesu8_string_size);
ecma_length_t char_collection_len = ecma_string_get_length (char_collection_string_p);
JERRY_ASSERT (char_collection_len == length);
ecma_deref_ecma_string (char_collection_string_p);
JERRY_ASSERT (lit_utf8_string_length (cesu8_string, cesu8_string_size) == length);
const lit_utf8_byte_t *curr_p = cesu8_string;
const lit_utf8_byte_t *end_p = cesu8_string + cesu8_string_size;
ecma_length_t calculated_length = 0;
ecma_length_t code_units_count = 0;
while (curr_p < end_p)
{
code_units[code_units_count] = lit_utf8_peek_next (curr_p);
saved_positions[code_units_count] = curr_p;
code_units_count++;
calculated_length++;
lit_utf8_incr (&curr_p);
}
JERRY_ASSERT (length == calculated_length);
if (code_units_count > 0)
{
for (int j = 0; j < test_subiters; j++)
{
ecma_length_t index = (ecma_length_t) rand () % code_units_count;
curr_p = saved_positions[index];
JERRY_ASSERT (lit_utf8_peek_next (curr_p) == code_units[index]);
}
}
curr_p = (lit_utf8_byte_t *) end_p;
while (curr_p > cesu8_string)
{
JERRY_ASSERT (code_units_count > 0);
calculated_length--;
JERRY_ASSERT (code_units[calculated_length] == lit_utf8_peek_prev (curr_p));
lit_utf8_decr (&curr_p);
}
JERRY_ASSERT (calculated_length == 0);
while (curr_p < end_p)
{
ecma_char_t code_unit = lit_utf8_read_next (&curr_p);
JERRY_ASSERT (code_unit == code_units[calculated_length]);
calculated_length++;
}
JERRY_ASSERT (length == calculated_length);
while (curr_p > cesu8_string)
{
JERRY_ASSERT (code_units_count > 0);
calculated_length--;
JERRY_ASSERT (code_units[calculated_length] == lit_utf8_read_prev (&curr_p));
}
JERRY_ASSERT (calculated_length == 0);
}
/* Overlong-encoded code point */
lit_utf8_byte_t invalid_cesu8_string_1[] = {0xC0, 0x82};
JERRY_ASSERT (!lit_is_cesu8_string_valid (invalid_cesu8_string_1, sizeof (invalid_cesu8_string_1)));
/* Overlong-encoded code point */
lit_utf8_byte_t invalid_cesu8_string_2[] = {0xE0, 0x80, 0x81};
JERRY_ASSERT (!lit_is_cesu8_string_valid (invalid_cesu8_string_2, sizeof (invalid_cesu8_string_2)));
/* Pair of surrogates: 0xD901 0xDFF0 which encode Unicode character 0x507F0 */
lit_utf8_byte_t invalid_cesu8_string_3[] = {0xED, 0xA4, 0x81, 0xED, 0xBF, 0xB0};
JERRY_ASSERT (lit_is_cesu8_string_valid (invalid_cesu8_string_3, sizeof (invalid_cesu8_string_3)));
/* Isolated high surrogate 0xD901 */
lit_utf8_byte_t valid_utf8_string_1[] = {0xED, 0xA4, 0x81};
JERRY_ASSERT (lit_is_cesu8_string_valid (valid_utf8_string_1, sizeof (valid_utf8_string_1)));
lit_utf8_byte_t res_buf[3];
lit_utf8_size_t res_size;
res_size = lit_code_unit_to_utf8 (0x73, res_buf);
JERRY_ASSERT (res_size == 1);
JERRY_ASSERT (res_buf[0] == 0x73);
res_size = lit_code_unit_to_utf8 (0x41A, res_buf);
JERRY_ASSERT (res_size == 2);
JERRY_ASSERT (res_buf[0] == 0xD0);
JERRY_ASSERT (res_buf[1] == 0x9A);
res_size = lit_code_unit_to_utf8 (0xD7FF, res_buf);
JERRY_ASSERT (res_size == 3);
JERRY_ASSERT (res_buf[0] == 0xED);
JERRY_ASSERT (res_buf[1] == 0x9F);
JERRY_ASSERT (res_buf[2] == 0xBF);
ecma_finalize ();
lit_finalize ();
jmem_finalize (true);
return 0;
} /* main */
/**
* The Date object's 'parse' routine
*
* See also:
* ECMA-262 v5, 15.9.4.2
* ECMA-262 v5, 15.9.1.15
*
* @return completion value
* Returned value must be freed with ecma_free_completion_value.
*/
static ecma_completion_value_t
ecma_builtin_date_parse (ecma_value_t this_arg __attr_unused___, /**< this argument */
ecma_value_t arg) /**< string */
{
ecma_completion_value_t ret_value = ecma_make_empty_completion_value ();
ecma_number_t *date_num_p = ecma_alloc_number ();
*date_num_p = ecma_number_make_nan ();
/* Date Time String fromat (ECMA-262 v5, 15.9.1.15) */
ECMA_TRY_CATCH (date_str_value,
ecma_op_to_string (arg),
ret_value);
ecma_string_t *date_str_p = ecma_get_string_from_value (date_str_value);
lit_utf8_size_t date_str_size = ecma_string_get_size (date_str_p);
MEM_DEFINE_LOCAL_ARRAY (date_start_p, date_str_size, lit_utf8_byte_t);
ssize_t sz = ecma_string_to_utf8_string (date_str_p, date_start_p, (ssize_t) date_str_size);
JERRY_ASSERT (sz >= 0);
lit_utf8_byte_t *date_str_curr_p = date_start_p;
const lit_utf8_byte_t *date_str_end_p = date_start_p + date_str_size;
/* 1. read year */
ecma_number_t year = ecma_date_parse_date_chars (&date_str_curr_p, date_str_end_p, 4);
if (!ecma_number_is_nan (year)
&& year >= 0)
{
ecma_number_t month = ECMA_NUMBER_ONE;
ecma_number_t day = ECMA_NUMBER_ONE;
ecma_number_t time = ECMA_NUMBER_ZERO;
/* 2. read month if any */
if (date_str_curr_p < date_str_end_p
&& *date_str_curr_p == '-')
{
/* eat up '-' */
date_str_curr_p++;
month = ecma_date_parse_date_chars (&date_str_curr_p, date_str_end_p, 2);
if (month > 12 || month < 1)
{
month = ecma_number_make_nan ();
}
}
/* 3. read day if any */
if (date_str_curr_p < date_str_end_p
&& *date_str_curr_p == '-')
{
/* eat up '-' */
date_str_curr_p++;
day = ecma_date_parse_date_chars (&date_str_curr_p, date_str_end_p, 2);
if (day < 1 || day > 31)
{
day = ecma_number_make_nan ();
}
}
/* 4. read time if any */
if (date_str_curr_p < date_str_end_p
&& *date_str_curr_p == 'T')
{
/* eat up 'T' */
date_str_curr_p++;
ecma_number_t hours = ECMA_NUMBER_ZERO;
ecma_number_t minutes = ECMA_NUMBER_ZERO;
ecma_number_t seconds = ECMA_NUMBER_ZERO;
ecma_number_t milliseconds = ECMA_NUMBER_ZERO;
ecma_length_t remaining_length = lit_utf8_string_length (date_str_curr_p,
(lit_utf8_size_t) (date_str_end_p - date_str_curr_p));
if (remaining_length >= 5)
{
/* 4.1 read hours and minutes */
hours = ecma_date_parse_date_chars (&date_str_curr_p, date_str_end_p, 2);
if (hours < 0 || hours > 24)
{
hours = ecma_number_make_nan ();
}
else if (hours == 24)
{
hours = ECMA_NUMBER_ZERO;
}
/* eat up ':' */
date_str_curr_p++;
minutes = ecma_date_parse_date_chars (&date_str_curr_p, date_str_end_p, 2);
if (minutes < 0 || minutes > 59)
{
minutes = ecma_number_make_nan ();
}
/* 4.2 read seconds if any */
if (date_str_curr_p < date_str_end_p
&& *date_str_curr_p == ':')
{
/* eat up ':' */
date_str_curr_p++;
seconds = ecma_date_parse_date_chars (&date_str_curr_p, date_str_end_p, 2);
if (seconds < 0 || seconds > 59)
{
seconds = ecma_number_make_nan ();
}
/* 4.3 read milliseconds if any */
if (date_str_curr_p < date_str_end_p
&& *date_str_curr_p == '.')
{
/* eat up '.' */
date_str_curr_p++;
milliseconds = ecma_date_parse_date_chars (&date_str_curr_p, date_str_end_p, 3);
if (milliseconds < 0)
{
milliseconds = ecma_number_make_nan ();
}
}
}
time = ecma_date_make_time (hours, minutes, seconds, milliseconds);
}
else
{
time = ecma_number_make_nan ();
}
/* 4.4 read timezone if any */
if (date_str_curr_p < date_str_end_p
&& *date_str_curr_p == 'Z'
&& !ecma_number_is_nan (time))
{
date_str_curr_p++;
time = ecma_date_make_time (hours, minutes, seconds, milliseconds);
}
else if (date_str_curr_p < date_str_end_p
&& (*date_str_curr_p == '+' || *date_str_curr_p == '-'))
{
ecma_length_t remaining_length;
remaining_length = lit_utf8_string_length (date_str_curr_p,
(lit_utf8_size_t) (date_str_end_p - date_str_curr_p)) - 1;
if (remaining_length == 5)
{
bool is_negative = false;
if (*date_str_curr_p == '-')
{
is_negative = true;
}
/* eat up '+/-' */
date_str_curr_p++;
/* read hours and minutes */
hours = ecma_date_parse_date_chars (&date_str_curr_p, date_str_end_p, 2);
if (hours < 0 || hours > 24)
{
hours = ecma_number_make_nan ();
}
else if (hours == 24)
{
hours = ECMA_NUMBER_ZERO;
}
/* eat up ':' */
date_str_curr_p++;
minutes = ecma_date_parse_date_chars (&date_str_curr_p, date_str_end_p, 2);
if (minutes < 0 || minutes > 59)
{
minutes = ecma_number_make_nan ();
}
if (is_negative)
{
time += ecma_date_make_time (hours, minutes, ECMA_NUMBER_ZERO, ECMA_NUMBER_ZERO);
}
else
{
time -= ecma_date_make_time (hours, minutes, ECMA_NUMBER_ZERO, ECMA_NUMBER_ZERO);
}
}
}
}
if (date_str_curr_p >= date_str_end_p)
{
ecma_number_t date = ecma_date_make_day (year, month - 1, day);
*date_num_p = ecma_date_make_date (date, time);
}
}
ret_value = ecma_make_normal_completion_value (ecma_make_number_value (date_num_p));
MEM_FINALIZE_LOCAL_ARRAY (date_start_p);
ECMA_FINALIZE (date_str_value);
return ret_value;
} /* ecma_builtin_date_parse */
/**
* The Date object's 'parse' routine
*
* See also:
* ECMA-262 v5, 15.9.4.2
* ECMA-262 v5, 15.9.1.15
*
* @return completion value
* Returned value must be freed with ecma_free_completion_value.
*/
static ecma_completion_value_t
ecma_builtin_date_parse (ecma_value_t this_arg __attr_unused___, /**< this argument */
ecma_value_t arg) /**< string */
{
ecma_completion_value_t ret_value = ecma_make_empty_completion_value ();
ecma_number_t *date_num_p = ecma_alloc_number ();
*date_num_p = ecma_number_make_nan ();
/* Date Time String fromat (ECMA-262 v5, 15.9.1.15) */
ECMA_TRY_CATCH (date_str_value,
ecma_op_to_string (arg),
ret_value);
ecma_string_t *date_str_p = ecma_get_string_from_value (date_str_value);
lit_utf8_size_t date_str_size = ecma_string_get_size (date_str_p);
MEM_DEFINE_LOCAL_ARRAY (date_start_p, date_str_size, lit_utf8_byte_t);
ecma_string_to_utf8_string (date_str_p, date_start_p, (ssize_t) date_str_size);
lit_utf8_iterator_t iter = lit_utf8_iterator_create (date_start_p, date_str_size);
/* 1. read year */
ecma_number_t year = ecma_date_parse_date_chars (&iter, 4);
if (!ecma_number_is_nan (year)
&& year >= 0)
{
ecma_number_t month = ECMA_NUMBER_ONE;
ecma_number_t day = ECMA_NUMBER_ONE;
ecma_number_t time = ECMA_NUMBER_ZERO;
/* 2. read month if any */
if (!lit_utf8_iterator_is_eos (&iter)
&& lit_utf8_iterator_peek_next (&iter) == '-')
{
/* eat up '-' */
lit_utf8_iterator_incr (&iter);
month = ecma_date_parse_date_chars (&iter, 2);
if (month > 12 || month < 1)
{
month = ecma_number_make_nan ();
}
}
/* 3. read day if any */
if (!lit_utf8_iterator_is_eos (&iter)
&& lit_utf8_iterator_peek_next (&iter) == '-')
{
/* eat up '-' */
lit_utf8_iterator_incr (&iter);
day = ecma_date_parse_date_chars (&iter, 2);
if (day < 1 || day > 31)
{
day = ecma_number_make_nan ();
}
}
/* 4. read time if any */
if (!lit_utf8_iterator_is_eos (&iter)
&& lit_utf8_iterator_peek_next (&iter) == 'T')
{
ecma_number_t hours = ECMA_NUMBER_ZERO;
ecma_number_t minutes = ECMA_NUMBER_ZERO;
ecma_number_t seconds = ECMA_NUMBER_ZERO;
ecma_number_t milliseconds = ECMA_NUMBER_ZERO;
ecma_length_t num_of_visited_chars = lit_utf8_iterator_get_index (&iter);
ecma_length_t date_str_len = lit_utf8_string_length (iter.buf_p, iter.buf_size) - 1;
if ((date_str_len - num_of_visited_chars) >= 5)
{
/* eat up 'T' */
lit_utf8_iterator_incr (&iter);
/* 4.1 read hours and minutes */
hours = ecma_date_parse_date_chars (&iter, 2);
if (hours < 0 || hours > 24)
{
hours = ecma_number_make_nan ();
}
else if (hours == 24)
{
hours = ECMA_NUMBER_ZERO;
}
/* eat up ':' */
lit_utf8_iterator_incr (&iter);
minutes = ecma_date_parse_date_chars (&iter, 2);
if (minutes < 0 || minutes > 59)
{
minutes = ecma_number_make_nan ();
}
/* 4.2 read seconds if any */
if (!lit_utf8_iterator_is_eos (&iter) && lit_utf8_iterator_peek_next (&iter) == ':')
{
/* eat up ':' */
lit_utf8_iterator_incr (&iter);
seconds = ecma_date_parse_date_chars (&iter, 2);
if (seconds < 0 || seconds > 59)
{
seconds = ecma_number_make_nan ();
}
/* 4.3 read milliseconds if any */
if (!lit_utf8_iterator_is_eos (&iter) && lit_utf8_iterator_peek_next (&iter) == '.')
{
/* eat up '.' */
lit_utf8_iterator_incr (&iter);
milliseconds = ecma_date_parse_date_chars (&iter, 3);
if (milliseconds < 0)
{
milliseconds = ecma_number_make_nan ();
}
}
}
time = ecma_date_make_time (hours, minutes, seconds, milliseconds);
}
else
{
time = ecma_number_make_nan ();
}
/* 4.4 read timezone if any */
if (!lit_utf8_iterator_is_eos (&iter)
&& lit_utf8_iterator_peek_next (&iter) == 'Z'
&& !ecma_number_is_nan (time))
{
lit_utf8_iterator_incr (&iter);
time = ecma_date_utc (ecma_date_make_time (hours,
minutes,
seconds,
milliseconds));
}
else if (!lit_utf8_iterator_is_eos (&iter)
&& (lit_utf8_iterator_peek_next (&iter) == '+'
|| lit_utf8_iterator_peek_next (&iter) == '-'))
{
ecma_length_t num_of_visited_chars = lit_utf8_iterator_get_index (&iter);
ecma_length_t date_str_len = lit_utf8_string_length (iter.buf_p, iter.buf_size) - 1;
if ((date_str_len - num_of_visited_chars) == 5)
{
bool is_negative = false;
if (lit_utf8_iterator_peek_next (&iter) == '-')
{
is_negative = true;
}
/* eat up '+/-' */
lit_utf8_iterator_incr (&iter);
/* read hours and minutes */
hours = ecma_date_parse_date_chars (&iter, 2);
if (hours < 0 || hours > 24)
{
hours = ecma_number_make_nan ();
}
else if (hours == 24)
{
hours = ECMA_NUMBER_ZERO;
}
/* eat up ':' */
lit_utf8_iterator_incr (&iter);
minutes = ecma_date_parse_date_chars (&iter, 2);
if (minutes < 0 || minutes > 59)
{
minutes = ecma_number_make_nan ();
}
if (is_negative)
{
time += ecma_date_make_time (hours, minutes, ECMA_NUMBER_ZERO, ECMA_NUMBER_ZERO);
}
else
{
time -= ecma_date_make_time (hours, minutes, ECMA_NUMBER_ZERO, ECMA_NUMBER_ZERO);
}
}
}
}
if (lit_utf8_iterator_is_eos (&iter))
{
ecma_number_t date = ecma_date_make_day (year, month - 1, day);
*date_num_p = ecma_date_make_date (date, time);
}
}
ret_value = ecma_make_normal_completion_value (ecma_make_number_value (date_num_p));
MEM_FINALIZE_LOCAL_ARRAY (date_start_p);
ECMA_FINALIZE (date_str_value);
return ret_value;
} /* ecma_builtin_date_parse */
int
main (int __attr_unused___ argc,
char __attr_unused___ **argv)
{
TEST_INIT ();
mem_init ();
lit_utf8_byte_t utf8_string[max_bytes_in_string];
ecma_char_t code_units[max_code_units_in_string];
lit_utf8_iterator_pos_t saved_positions[max_code_units_in_string];
for (int i = 0; i < test_iters; i++)
{
lit_utf8_size_t utf8_string_size = (i == 0) ? 0 : (lit_utf8_size_t) (rand () % max_bytes_in_string);
ecma_length_t length = generate_utf8_string (utf8_string, utf8_string_size);
JERRY_ASSERT (lit_utf8_string_length (utf8_string, utf8_string_size) == length);
lit_utf8_iterator_t iter = lit_utf8_iterator_create (utf8_string, utf8_string_size);
ecma_length_t calculated_length = 0;
ecma_length_t code_units_count = 0;
while (!lit_utf8_iterator_is_eos (&iter))
{
code_units[code_units_count] = lit_utf8_iterator_peek_next (&iter);
saved_positions[code_units_count] = lit_utf8_iterator_get_pos (&iter);
code_units_count++;
calculated_length++;
lit_utf8_iterator_incr (&iter);
}
JERRY_ASSERT (length == calculated_length);
if (code_units_count > 0)
{
for (int j = 0; j < test_subiters; j++)
{
ecma_length_t index = (ecma_length_t) rand () % code_units_count;
lit_utf8_iterator_seek (&iter, saved_positions[index]);
JERRY_ASSERT (lit_utf8_iterator_peek_next (&iter) == code_units[index]);
JERRY_ASSERT (lit_utf8_iterator_get_index (&iter) == index);
}
}
lit_utf8_iterator_seek_eos (&iter);
while (!lit_utf8_iterator_is_bos (&iter))
{
JERRY_ASSERT (code_units_count > 0);
calculated_length--;
JERRY_ASSERT (code_units[calculated_length] == lit_utf8_iterator_peek_prev (&iter));
lit_utf8_iterator_decr (&iter);
}
JERRY_ASSERT (calculated_length == 0);
while (!lit_utf8_iterator_is_eos (&iter))
{
ecma_char_t code_unit = lit_utf8_iterator_read_next (&iter);
JERRY_ASSERT (code_unit == code_units[calculated_length]);
calculated_length++;
}
JERRY_ASSERT (length == calculated_length);
while (!lit_utf8_iterator_is_bos (&iter))
{
JERRY_ASSERT (code_units_count > 0);
calculated_length--;
JERRY_ASSERT (code_units[calculated_length] == lit_utf8_iterator_read_prev (&iter));
}
JERRY_ASSERT (calculated_length == 0);
}
/* Overlong-encoded code point */
lit_utf8_byte_t invalid_utf8_string_1[] = {0xC0, 0x82};
JERRY_ASSERT (!lit_is_utf8_string_valid (invalid_utf8_string_1, sizeof (invalid_utf8_string_1)));
/* Overlong-encoded code point */
lit_utf8_byte_t invalid_utf8_string_2[] = {0xE0, 0x80, 0x81};
JERRY_ASSERT (!lit_is_utf8_string_valid (invalid_utf8_string_2, sizeof (invalid_utf8_string_2)));
/* Pair of surrogates: 0xD901 0xDFF0 which encode Unicode character 0x507F0 */
lit_utf8_byte_t invalid_utf8_string_3[] = {0xED, 0xA4, 0x81, 0xED, 0xBF, 0xB0};
JERRY_ASSERT (!lit_is_utf8_string_valid (invalid_utf8_string_3, sizeof (invalid_utf8_string_3)));
/* Isolated high surrogate 0xD901 */
lit_utf8_byte_t valid_utf8_string_1[] = {0xED, 0xA4, 0x81};
JERRY_ASSERT (lit_is_utf8_string_valid (valid_utf8_string_1, sizeof (valid_utf8_string_1)));
/* 4-byte long utf-8 character - Unicode character 0x507F0 */
lit_utf8_byte_t valid_utf8_string_2[] = {0xF1, 0x90, 0x9F, 0xB0};
JERRY_ASSERT (lit_is_utf8_string_valid (valid_utf8_string_2, sizeof (valid_utf8_string_2)));
lit_utf8_byte_t buf[] = {0xF0, 0x90, 0x8D, 0x88};
lit_code_point_t code_point;
lit_utf8_size_t bytes_count = lit_read_code_point_from_utf8 (buf, sizeof (buf), &code_point);
JERRY_ASSERT (bytes_count == 4);
JERRY_ASSERT (code_point == 0x10348);
lit_utf8_byte_t res_buf[3];
lit_utf8_size_t res_size;
res_size = lit_code_unit_to_utf8 (0x73, res_buf);
JERRY_ASSERT (res_size == 1);
JERRY_ASSERT (res_buf[0] == 0x73);
res_size = lit_code_unit_to_utf8 (0x41A, res_buf);
JERRY_ASSERT (res_size == 2);
JERRY_ASSERT (res_buf[0] == 0xD0);
JERRY_ASSERT (res_buf[1] == 0x9A);
res_size = lit_code_unit_to_utf8 (0xD7FF, res_buf);
JERRY_ASSERT (res_size == 3);
JERRY_ASSERT (res_buf[0] == 0xED);
JERRY_ASSERT (res_buf[1] == 0x9F);
JERRY_ASSERT (res_buf[2] == 0xBF);
lit_utf8_byte_t bytes[] = {0xF0, 0x90, 0x8D, 0x88};
lit_utf8_iterator_t iter = lit_utf8_iterator_create (bytes, sizeof (bytes));
ecma_char_t code_unit = lit_utf8_iterator_read_next (&iter);
JERRY_ASSERT (!lit_utf8_iterator_is_eos (&iter));
JERRY_ASSERT (code_unit == 0xD800);
code_unit = lit_utf8_iterator_read_next (&iter);
JERRY_ASSERT (lit_utf8_iterator_is_eos (&iter));
JERRY_ASSERT (code_unit == 0xDF48);
mem_finalize (true);
return 0;
}
