80 lines
1021 B
Go
80 lines
1021 B
Go
package checksum
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import (
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"hash"
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"github.com/twmb/murmur3"
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)
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type (
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Murmur332 struct {
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d hash.Hash
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}
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Murmur364 struct {
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d hash.Hash
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}
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Murmur3128 struct {
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d hash.Hash
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}
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)
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func (s *Murmur332) String() string {
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return "murmur3 32"
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}
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func (s *Murmur332) Append(data []byte) {
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if s.d == nil {
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s.d = murmur3.New32()
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}
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s.d.Write(data)
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}
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func (s *Murmur332) Finish() []byte {
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if s.d == nil {
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s.d = murmur3.New32()
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}
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return s.d.Sum(nil)
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}
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func (s *Murmur364) String() string {
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return "murmur3 64"
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}
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func (s *Murmur364) Append(data []byte) {
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if s.d == nil {
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s.d = murmur3.New64()
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}
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s.d.Write(data)
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}
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func (s *Murmur364) Finish() []byte {
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if s.d == nil {
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s.d = murmur3.New64()
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}
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return s.d.Sum(nil)
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}
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func (s *Murmur3128) String() string {
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return "murmur3 128"
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}
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func (s *Murmur3128) Append(data []byte) {
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if s.d == nil {
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s.d = murmur3.New128()
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}
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s.d.Write(data)
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}
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func (s *Murmur3128) Finish() []byte {
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if s.d == nil {
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s.d = murmur3.New128()
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}
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return s.d.Sum(nil)
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}
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