41 lines
1.0 KiB
Go
41 lines
1.0 KiB
Go
/*
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Copyright NetFoundry Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package uuidz
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import (
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"encoding/hex"
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"fmt"
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)
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// Derived from google/uuid, licensed under BSD-like
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func ToString(uuid []byte) string {
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if len(uuid) != 16 {
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return fmt.Sprintf("invalid-uuid-size-of-%v-bytes", len(uuid))
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}
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buf := make([]byte, 36)
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hex.Encode(buf, uuid[:4])
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buf[8] = '-'
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hex.Encode(buf[9:13], uuid[4:6])
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buf[13] = '-'
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hex.Encode(buf[14:18], uuid[6:8])
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buf[18] = '-'
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hex.Encode(buf[19:23], uuid[8:10])
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buf[23] = '-'
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hex.Encode(buf[24:], uuid[10:])
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return string(buf)
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}
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