/** * 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 */