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Implement WriteObject for hash #1094

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merged 2 commits into from
Jun 24, 2019
Merged

Implement WriteObject for hash #1094

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dacb1e8
Implement WriteObject for hash
krhubert Jun 24, 2019
dcf8aed
Merge branch 'dev' into feature/hash-write-object
antho1404 Jun 24, 2019
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8 changes: 7 additions & 1 deletion hash/hash.go
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,12 @@ func (d *Digest) Sum(b []byte) Hash {
return Hash(d.Hash.Sum(b))
}

// WriteObject adds an interface data to the running hash.
// It never retruns an error.
func (d *Digest) WriteObject(v interface{}) (int, error) {
return d.Write(structhash.Dump(v, 0))
}

// A Hash is a type for representing hash with base58 encode and decode functions.
type Hash []byte

Expand All @@ -40,7 +46,7 @@ func New() *Digest {
// Dump takes an interface and returns its hash representation.
func Dump(v interface{}) Hash {
d := New()
d.Write(structhash.Dump(v, 0))
d.WriteObject(v)
return d.Sum(nil)
}

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