| 53 | } |
| 54 | |
| 55 | func verrevcmp(a string, b string) int { |
| 56 | i := 0 |
| 57 | j := 0 |
| 58 | for i < len(a) || j < len(b) { |
| 59 | var first_diff int |
| 60 | for (i < len(a) && !cisdigit(rune(a[i]))) || |
| 61 | (j < len(b) && !cisdigit(rune(b[j]))) { |
| 62 | ac := 0 |
| 63 | if i < len(a) { |
| 64 | ac = order(rune(a[i])) |
| 65 | } |
| 66 | bc := 0 |
| 67 | if j < len(b) { |
| 68 | bc = order(rune(b[j])) |
| 69 | } |
| 70 | if ac != bc { |
| 71 | return ac - bc |
| 72 | } |
| 73 | i++ |
| 74 | j++ |
| 75 | } |
| 76 | |
| 77 | for i < len(a) && a[i] == '0' { |
| 78 | i++ |
| 79 | } |
| 80 | for j < len(b) && b[j] == '0' { |
| 81 | j++ |
| 82 | } |
| 83 | |
| 84 | for i < len(a) && cisdigit(rune(a[i])) && j < len(b) && cisdigit(rune(b[j])) { |
| 85 | if first_diff == 0 { |
| 86 | first_diff = int(rune(a[i]) - rune(b[j])) |
| 87 | } |
| 88 | i++ |
| 89 | j++ |
| 90 | } |
| 91 | |
| 92 | if i < len(a) && cisdigit(rune(a[i])) { |
| 93 | return 1 |
| 94 | } |
| 95 | if j < len(b) && cisdigit(rune(b[j])) { |
| 96 | return -1 |
| 97 | } |
| 98 | if first_diff != 0 { |
| 99 | return first_diff |
| 100 | } |
| 101 | } |
| 102 | return 0 |
| 103 | } |
| 104 | |
| 105 | // Compare compares the two provided Debian versions. It returns 0 if a and b |
| 106 | // are equal, a value < 0 if a is smaller than b and a value > 0 if a is |