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13 lines
517 B
TypeScript
13 lines
517 B
TypeScript
import type { Uuid } from './yjsModel'
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export function uuidFromBits(leastSigBits: bigint, mostSigBits: bigint): Uuid {
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const bits = (mostSigBits << 64n) | leastSigBits
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const string = bits.toString(16).padStart(32, '0')
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return string.replace(/(........)(....)(....)(....)(............)/, '$1-$2-$3-$4-$5') as Uuid
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}
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export function uuidToBits(uuid: string): [leastSigBits: bigint, mostSigBits: bigint] {
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const bits = BigInt('0x' + uuid.replace(/-/g, ''))
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return [bits & 0xffffffffffffffffn, bits >> 64n]
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}
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