| 474 | } |
| 475 | |
| 476 | String DateTime::format(const char* sFormat, const ZoneInfo* zone) const |
| 477 | { |
| 478 | if(sFormat == nullptr) { |
| 479 | return nullptr; |
| 480 | } |
| 481 | |
| 482 | String sReturn; |
| 483 | |
| 484 | char c; |
| 485 | while((c = *sFormat++) != '\0') { |
| 486 | if(c != '%') { |
| 487 | // Normal character |
| 488 | sReturn += c; |
| 489 | continue; |
| 490 | } |
| 491 | |
| 492 | if(*sFormat == '\0') { |
| 493 | // Ignore % as last character |
| 494 | break; |
| 495 | } |
| 496 | |
| 497 | c = *sFormat++; |
| 498 | char timesep{'\0'}; |
| 499 | if(c == ':') { |
| 500 | timesep = c; |
| 501 | c = *sFormat++; |
| 502 | } |
| 503 | switch(c) { |
| 504 | // Timezone offset from UTC with or without ':' separator |
| 505 | case 'z': |
| 506 | if(zone) { |
| 507 | sReturn += zone->getOffsetString(timesep); |
| 508 | } |
| 509 | break; |
| 510 | // Timezone tag |
| 511 | case 'Z': |
| 512 | if(zone) { |
| 513 | sReturn += zone->tag; |
| 514 | } |
| 515 | break; |
| 516 | // Year (not implemented: EY, Oy, Ey, EC, G, g) |
| 517 | case 'Y': // Full year as a decimal number, e.g. 2018 |
| 518 | sReturn += Year; |
| 519 | break; |
| 520 | case 'y': // Year, last 2 digits as a decimal number [00..99] |
| 521 | sReturn.concat(Year % 100, DEC, 2); |
| 522 | break; |
| 523 | case 'C': // Year, first 2 digits as a decimal number [00..99] |
| 524 | sReturn.concat(Year / 100, DEC, 2); |
| 525 | break; |
| 526 | // Month (not implemented: Om) |
| 527 | case 'b': // Abbreviated month name, e.g. Oct (always English) |
| 528 | case 'h': // Synonym of b |
| 529 | sReturn.concat(CStringArray(localeMonthNames)[Month], 3); |
| 530 | break; |
| 531 | case 'B': // Full month name, e.g. October (always English) |
| 532 | sReturn += CStringArray(localeMonthNames)[Month]; |
| 533 | break; |
no test coverage detected