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4 |
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5 | var byteToHex = [];
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6 | for (var i = 0; i < 256; ++i) {
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7 | byteToHex[i] = (i + 0x100).toString(16).substr(1);
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8 | }
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9 |
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10 | function bytesToUuid(buf, offset) {
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11 | var i = offset || 0;
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12 | var bth = byteToHex;
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13 | return bth[buf[i++]] + bth[buf[i++]] +
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14 | bth[buf[i++]] + bth[buf[i++]] + '-' +
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15 | bth[buf[i++]] + bth[buf[i++]] + '-' +
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16 | bth[buf[i++]] + bth[buf[i++]] + '-' +
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17 | bth[buf[i++]] + bth[buf[i++]] + '-' +
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18 | bth[buf[i++]] + bth[buf[i++]] +
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19 | bth[buf[i++]] + bth[buf[i++]] +
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20 | bth[buf[i++]] + bth[buf[i++]];
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21 | }
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22 |
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23 | module.exports = bytesToUuid;
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