mirror of
https://github.com/fluencelabs/tendermint
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76 lines
1.5 KiB
Go
76 lines
1.5 KiB
Go
package merkle
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import "bytes"
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type String string
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type ByteSlice []byte
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// String
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func (self String) Equals(other Key) bool {
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if o, ok := other.(String); ok {
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return self == o
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} else {
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return false
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}
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}
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func (self String) Less(other Key) bool {
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if o, ok := other.(String); ok {
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return self < o
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} else {
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return false
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}
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}
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func (self String) ByteSize() int {
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return len(self)+4
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}
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func (self String) SaveTo(buf []byte) int {
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if len(buf) < self.ByteSize() { panic("buf too small") }
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UInt32(len(self)).SaveTo(buf)
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copy(buf[4:], []byte(self))
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return len(self)+4
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}
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func LoadString(bytes []byte) String {
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length := LoadUInt32(bytes)
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return String(bytes[4:4+length])
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}
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// ByteSlice
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func (self ByteSlice) Equals(other Key) bool {
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if o, ok := other.(ByteSlice); ok {
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return bytes.Equal(self, o)
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} else {
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return false
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}
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}
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func (self ByteSlice) Less(other Key) bool {
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if o, ok := other.(ByteSlice); ok {
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return bytes.Compare(self, o) < 0 // -1 if a < b
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} else {
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return false
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}
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}
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func (self ByteSlice) ByteSize() int {
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return len(self)+4
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}
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func (self ByteSlice) SaveTo(buf []byte) int {
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if len(buf) < self.ByteSize() { panic("buf too small") }
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UInt32(len(self)).SaveTo(buf)
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copy(buf[4:], self)
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return len(self)+4
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}
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func LoadByteSlice(bytes []byte) ByteSlice {
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length := LoadUInt32(bytes)
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return ByteSlice(bytes[4:4+length])
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}
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