ParseStatus parses the input string and updates the preset status filters.
(preset []int, changed string)
| 461 | |
| 462 | // ParseStatus parses the input string and updates the preset status filters. |
| 463 | func ParseStatus(preset []int, changed string) []int { |
| 464 | if changed == "" { |
| 465 | return preset |
| 466 | } |
| 467 | |
| 468 | parseToken := func(s string) (int, bool) { |
| 469 | s = strings.TrimSpace(s) |
| 470 | if strings.HasSuffix(s, "*") { |
| 471 | prefix := s[:len(s)-1] |
| 472 | if t, err := strconv.Atoi(prefix); err == nil { |
| 473 | return t, true // isPrefix = true |
| 474 | } |
| 475 | } else if t, err := strconv.Atoi(s); err == nil { |
| 476 | return t, false // isPrefix = false |
| 477 | } |
| 478 | return 0, false |
| 479 | } |
| 480 | |
| 481 | if strings.HasPrefix(changed, "+") { |
| 482 | for _, s := range strings.Split(changed[1:], ",") { |
| 483 | if t, _ := parseToken(s); t != 0 { |
| 484 | preset = append(preset, t) |
| 485 | } |
| 486 | } |
| 487 | } else if strings.HasPrefix(changed, "!") { |
| 488 | for _, s := range strings.Split(changed[1:], ",") { |
| 489 | if t, _ := parseToken(s); t != 0 { |
| 490 | newPreset := preset[:0] |
| 491 | for _, val := range preset { |
| 492 | if val != t { |
| 493 | newPreset = append(newPreset, val) |
| 494 | } |
| 495 | } |
| 496 | preset = newPreset |
| 497 | } |
| 498 | } |
| 499 | } else { |
| 500 | preset = []int{} |
| 501 | for _, s := range strings.Split(changed, ",") { |
| 502 | if t, _ := parseToken(s); t != 0 { |
| 503 | preset = append(preset, t) |
| 504 | } |
| 505 | } |
| 506 | } |
| 507 | return UniqueInts(preset) |
| 508 | } |
| 509 | |
| 510 | func UniqueInts(input []int) []int { |
| 511 | seen := make(map[int]bool) |