/**
* Dispatch get date functions
*
* @return ecma value
* Returned value must be freed with ecma_free_value.
*/
static ecma_value_t
ecma_builtin_date_prototype_dispatch_get (uint16_t builtin_routine_id, /**< built-in wide routine
* identifier */
ecma_number_t date_num) /**< date converted to number */
{
if (ecma_number_is_nan (date_num))
{
return ecma_make_magic_string_value (LIT_MAGIC_STRING_NAN);
}
switch (builtin_routine_id)
{
case ECMA_DATE_PROTOTYPE_GET_FULL_YEAR:
case ECMA_DATE_PROTOTYPE_GET_UTC_FULL_YEAR:
#ifndef CONFIG_DISABLE_ANNEXB_BUILTIN
case ECMA_DATE_PROTOTYPE_GET_YEAR:
#endif /* !CONFIG_DISABLE_ANNEXB_BUILTIN */
{
date_num = ecma_date_year_from_time (date_num);
#ifndef CONFIG_DISABLE_ANNEXB_BUILTIN
if (builtin_routine_id == ECMA_DATE_PROTOTYPE_GET_YEAR)
{
date_num -= 1900;
}
#endif /* !CONFIG_DISABLE_ANNEXB_BUILTIN */
break;
}
case ECMA_DATE_PROTOTYPE_GET_MONTH:
case ECMA_DATE_PROTOTYPE_GET_UTC_MONTH:
{
date_num = ecma_date_month_from_time (date_num);
break;
}
case ECMA_DATE_PROTOTYPE_GET_DATE:
case ECMA_DATE_PROTOTYPE_GET_UTC_DATE:
{
date_num = ecma_date_date_from_time (date_num);
break;
}
case ECMA_DATE_PROTOTYPE_GET_DAY:
case ECMA_DATE_PROTOTYPE_GET_UTC_DAY:
{
date_num = ecma_date_week_day (date_num);
break;
}
case ECMA_DATE_PROTOTYPE_GET_HOURS:
case ECMA_DATE_PROTOTYPE_GET_UTC_HOURS:
{
date_num = ecma_date_hour_from_time (date_num);
break;
}
case ECMA_DATE_PROTOTYPE_GET_MINUTES:
case ECMA_DATE_PROTOTYPE_GET_UTC_MINUTES:
{
date_num = ecma_date_min_from_time (date_num);
break;
}
case ECMA_DATE_PROTOTYPE_GET_SECONDS:
case ECMA_DATE_PROTOTYPE_GET_UTC_SECONDS:
{
date_num = ecma_date_sec_from_time (date_num);
break;
}
case ECMA_DATE_PROTOTYPE_GET_MILLISECONDS:
case ECMA_DATE_PROTOTYPE_GET_UTC_MILLISECONDS:
{
date_num = ecma_date_ms_from_time (date_num);
break;
}
default:
{
JERRY_ASSERT (builtin_routine_id == ECMA_DATE_PROTOTYPE_GET_UTC_TIMEZONE_OFFSET);
date_num = ecma_date_timezone_offset (date_num);
break;
}
}
return ecma_make_number_value (date_num);
} /* ecma_builtin_date_prototype_dispatch_get */
/**
* Common function to convert date to string.
*
* @return ecma value
* Returned value must be freed with ecma_free_value.
*/
static ecma_value_t
ecma_date_to_string_format (ecma_number_t datetime_number, /**< datetime */
const char *format_p) /**< format buffer */
{
const char *day_names_p[8] =
{
"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
};
const char *month_names_p[13] =
{
"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
};
const uint32_t date_buffer_length = 34;
lit_utf8_byte_t date_buffer[date_buffer_length];
lit_utf8_byte_t *dest_p = date_buffer;
while (*format_p != LIT_CHAR_NULL)
{
if (*format_p != LIT_CHAR_DOLLAR_SIGN)
{
*dest_p++ = (lit_utf8_byte_t) *format_p++;
continue;
}
format_p++;
const char *str_p = NULL;
int32_t number = 0;
int32_t number_length = 0;
switch (*format_p)
{
case LIT_CHAR_UPPERCASE_Y: /* Year. */
{
number = (int32_t) ecma_date_year_from_time (datetime_number);
number_length = 4;
break;
}
case LIT_CHAR_UPPERCASE_M: /* Month. */
{
int32_t month = (int32_t) ecma_date_month_from_time (datetime_number);
JERRY_ASSERT (month >= 0 && month <= 11);
str_p = month_names_p[month];
break;
}
case LIT_CHAR_UPPERCASE_O: /* Month as number. */
{
/* The 'ecma_date_month_from_time' (ECMA 262 v5, 15.9.1.4) returns a
* number from 0 to 11, but we have to print the month from 1 to 12
* for ISO 8601 standard (ECMA 262 v5, 15.9.1.15). */
number = ((int32_t) ecma_date_month_from_time (datetime_number)) + 1;
number_length = 2;
break;
}
case LIT_CHAR_UPPERCASE_D: /* Day. */
{
number = (int32_t) ecma_date_date_from_time (datetime_number);
number_length = 2;
break;
}
case LIT_CHAR_UPPERCASE_W: /* Day of week. */
{
int32_t day = (int32_t) ecma_date_week_day (datetime_number);
JERRY_ASSERT (day >= 0 && day <= 6);
str_p = day_names_p[day];
break;
}
case LIT_CHAR_LOWERCASE_H: /* Hour. */
{
number = (int32_t) ecma_date_hour_from_time (datetime_number);
number_length = 2;
break;
}
case LIT_CHAR_LOWERCASE_M: /* Minutes. */
{
number = (int32_t) ecma_date_min_from_time (datetime_number);
number_length = 2;
break;
}
case LIT_CHAR_LOWERCASE_S: /* Seconds. */
{
number = (int32_t) ecma_date_sec_from_time (datetime_number);
number_length = 2;
break;
}
case LIT_CHAR_LOWERCASE_I: /* Milliseconds. */
{
number = (int32_t) ecma_date_ms_from_time (datetime_number);
number_length = 3;
break;
}
case LIT_CHAR_LOWERCASE_Z: /* Time zone minutes part. */
{
int32_t time_zone = (int32_t) ecma_date_local_time_zone (datetime_number);
if (time_zone >= 0)
{
*dest_p++ = LIT_CHAR_PLUS;
}
else
{
*dest_p++ = LIT_CHAR_MINUS;
time_zone = -time_zone;
}
number = time_zone / (int32_t) ECMA_DATE_MS_PER_HOUR;
number_length = 2;
break;
}
case LIT_CHAR_UPPERCASE_Z: /* Time zone seconds part. */
{
int32_t time_zone = (int32_t) ecma_date_local_time_zone (datetime_number);
if (time_zone < 0)
{
time_zone = -time_zone;
}
number = time_zone % (int32_t) ECMA_DATE_MS_PER_HOUR;
number_length = 2;
break;
}
default:
{
JERRY_UNREACHABLE ();
break;
}
}
format_p++;
if (str_p != NULL)
{
/* Print string values. */
do
{
*dest_p++ = (lit_utf8_byte_t) *str_p++;
}
while (*str_p != LIT_CHAR_NULL);
continue;
}
/* Print right aligned number values. */
JERRY_ASSERT (number_length > 0);
dest_p += number_length;
lit_utf8_byte_t *buffer_p = dest_p;
do
{
buffer_p--;
*buffer_p = (lit_utf8_byte_t) ((number % 10) + (int32_t) LIT_CHAR_0);
number /= 10;
}
while (--number_length);
}
JERRY_ASSERT (dest_p <= date_buffer + date_buffer_length);
return ecma_make_string_value (ecma_new_ecma_string_from_utf8 (date_buffer,
(lit_utf8_size_t) (dest_p - date_buffer)));
} /* ecma_date_to_string_format */
