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32 lines
855 B
Go
32 lines
855 B
Go
// Copyright (c) 2013-2014 The btcsuite developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package blockchain
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import (
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"time"
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)
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// timeSorter implements sort.Interface to allow a slice of timestamps to
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// be sorted.
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type timeSorter []time.Time
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// Len returns the number of timestamps in the slice. It is part of the
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// sort.Interface implementation.
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func (s timeSorter) Len() int {
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return len(s)
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}
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// Swap swaps the timestamps at the passed indices. It is part of the
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// sort.Interface implementation.
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func (s timeSorter) Swap(i, j int) {
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s[i], s[j] = s[j], s[i]
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}
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// Less returns whether the timstamp with index i should sort before the
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// timestamp with index j. It is part of the sort.Interface implementation.
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func (s timeSorter) Less(i, j int) bool {
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return s[i].Before(s[j])
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}
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