29 lines
543 B
Go
29 lines
543 B
Go
package kv
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import (
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"bytes"
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"sort"
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)
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func (kvs Pairs) Len() int { return len(kvs.Pairs) }
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func (kvs Pairs) Less(i, j int) bool {
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switch bytes.Compare(kvs.Pairs[i].Key, kvs.Pairs[j].Key) {
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case -1:
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return true
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case 0:
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return bytes.Compare(kvs.Pairs[i].Value, kvs.Pairs[j].Value) < 0
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case 1:
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return false
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default:
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panic("invalid comparison result")
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}
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}
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func (kvs Pairs) Swap(i, j int) { kvs.Pairs[i], kvs.Pairs[j] = kvs.Pairs[j], kvs.Pairs[i] }
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// Sort invokes sort.Sort on kvs.
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func (kvs Pairs) Sort() { sort.Sort(kvs) }
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