Method Add

bitmap/codec.go:129–150

Add takes an uid and adds it to the list of UIDs to be encoded.

(uid uint64)

// Add takes an uid and adds it to the list of UIDs to be encoded.
func (e *Encoder) Add(uid uint64) {
	if e.pack == nil {
		e.pack = &UidPack{BlockSize: uint32(e.BlockSize)}
		e.buf = new(bytes.Buffer)
	}
	if e.Alloc == nil {
		e.Alloc = z.NewAllocator(1024)
		e.Alloc.Tag = tagEncoder
	}

	size := len(e.uids)
	if size > 0 && !match32MSB(e.uids[size-1], uid) {
		e.packBlock()
		e.uids = e.uids[:0]
	}

	e.uids = append(e.uids, uid)
	if len(e.uids) >= e.BlockSize {
		e.packBlock()
		e.uids = e.uids[:0]
	}
}

// Done returns the final output of the encoder. This UidPack MUST BE FREED via a call to FreePack.
func (e *Encoder) Done() *UidPack {