23 lines
362 B
Go
23 lines
362 B
Go
package common
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import (
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"crypto/rand"
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"math/big"
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"reflect"
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)
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func ShuffleSlice(slice interface{}) {
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rv := reflect.ValueOf(slice)
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swap := reflect.Swapper(slice)
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length := rv.Len()
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for i := length - 1; i > 0; i-- {
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j, err := rand.Int(rand.Reader, big.NewInt(int64(i+1)))
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if err != nil {
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panic("Shuffle error")
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}
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swap(i, int(j.Int64()))
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}
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}
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