27 lignes
455 o
Go
27 lignes
455 o
Go
package feeds
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// relevant bits from https://github.com/abneptis/GoUUID/blob/master/uuid.go
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import (
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"crypto/rand"
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"fmt"
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)
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type UUID [16]byte
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// create a new uuid v4
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func NewUUID() *UUID {
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u := &UUID{}
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_, err := rand.Read(u[:16])
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if err != nil {
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panic(err)
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}
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u[8] = (u[8] | 0x80) & 0xBf
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u[6] = (u[6] | 0x40) & 0x4f
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return u
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}
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func (u *UUID) String() string {
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return fmt.Sprintf("%x-%x-%x-%x-%x", u[:4], u[4:6], u[6:8], u[8:10], u[10:])
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}
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