| 1 | ;
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| 2 |
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| 3 | /**
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| 4 | * Copyright 2004-present Facebook. All Rights Reserved.
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| 5 | *
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| 6 | * @typechecks
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| 7 | *
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| 8 | * @format
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| 9 | */
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| 10 |
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| 11 | /*eslint-disable no-bitwise */
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| 12 |
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| 13 | /**
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| 14 | * Based on the rfc4122-compliant solution posted at
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| 15 | * http://stackoverflow.com/questions/105034
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| 16 | */
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| 17 | function uuid() {
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| 18 | return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
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| 19 | var r = Math.random() * 16 | 0;
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| 20 | var v = c == 'x' ? r : r & 0x3 | 0x8;
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| 21 | return v.toString(16);
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| 22 | });
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| 23 | }
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| 24 |
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| 25 | module.exports = uuid; |
| \ | No newline at end of file |