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26 lines
541 B
26 lines
541 B
package merkle
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type SimpleMap struct {
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kvz KVPairs
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}
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func NewSimpleMap() *SimpleMap {
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return &SimpleMap{
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kvz: nil,
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}
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}
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func (sm *SimpleMap) Set(k string, o interface{}) {
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sm.kvz = append(sm.kvz, KVPair{Key: k, Value: o})
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}
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// Merkle root hash of items sorted by key.
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// NOTE: Behavior is undefined when key is duplicate.
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func (sm *SimpleMap) Hash() []byte {
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sm.kvz.Sort()
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kvPairsH := make([]Hashable, 0, len(sm.kvz))
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for _, kvp := range sm.kvz {
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kvPairsH = append(kvPairsH, kvp)
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}
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return SimpleHashFromHashables(kvPairsH)
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}
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