29 lines
392 B
Go
29 lines
392 B
Go
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package utils
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// BytesJoin is an alternate form of bytes.Join which doesn't use a sep.
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func BytesJoin(s ...[]byte) (dst []byte) {
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if len(s) == 0 {
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return []byte{}
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}
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if len(s) == 1 {
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return append([]byte(nil), s[0]...)
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}
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var (
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n, dstp int
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)
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for _, v := range s {
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n += len(v)
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}
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dst = make([]byte, n)
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for _, v := range s {
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dstp += copy(dst[dstp:], v)
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}
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return dst
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}
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