()
| 89 | } |
| 90 | |
| 91 | func (d *Dynamic) newReverseTagMap() [][]uint32 { |
| 92 | reverse := make([][]uint32, len(d.Values)) |
| 93 | space := make([]uint32, len(d.Tags)) |
| 94 | var off uint32 |
| 95 | for tag, vec := range d.Values { |
| 96 | var n uint32 |
| 97 | if vec != nil { |
| 98 | n = vec.Len() |
| 99 | } |
| 100 | reverse[tag] = space[off : off+n] |
| 101 | off += n |
| 102 | } |
| 103 | counts := make([]uint32, len(d.Values)) |
| 104 | for slot, tag := range d.Tags { |
| 105 | childSlot := counts[tag] |
| 106 | reverse[tag][childSlot] = uint32(slot) |
| 107 | counts[tag]++ |
| 108 | } |
| 109 | return reverse |
| 110 | } |