29 lines
629 B
Go
29 lines
629 B
Go
package empty
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import (
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"iter"
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"fiatjaf.com/nostr/nip77/negentropy"
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"fiatjaf.com/nostr/nip77/negentropy/storage"
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)
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var acc storage.Accumulator
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type Empty struct{}
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func (Empty) Size() int { return 0 }
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func (Empty) Range(begin, end int) iter.Seq2[int, negentropy.Item] {
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return func(yield func(int, negentropy.Item) bool) {}
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}
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func (Empty) FindLowerBound(begin, end int, value negentropy.Bound) int { return begin }
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func (Empty) GetBound(idx int) negentropy.Bound {
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return negentropy.InfiniteBound
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}
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func (Empty) Fingerprint(begin, end int) [negentropy.FingerprintSize]byte {
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return acc.GetFingerprint(end - begin)
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}
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