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23 lines
699 B
23 lines
699 B
/** |
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* Convert array of 16 byte values to UUID string format of the form: |
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* XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX |
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*/ |
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var byteToHex = []; |
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for (var i = 0; i < 256; ++i) { |
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byteToHex[i] = (i + 0x100).toString(16).substr(1); |
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} |
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function bytesToUuid(buf, offset) { |
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var i = offset || 0; |
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var bth = byteToHex; |
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return bth[buf[i++]] + bth[buf[i++]] + |
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bth[buf[i++]] + bth[buf[i++]] + '-' + |
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bth[buf[i++]] + bth[buf[i++]] + '-' + |
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bth[buf[i++]] + bth[buf[i++]] + '-' + |
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bth[buf[i++]] + bth[buf[i++]] + '-' + |
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bth[buf[i++]] + bth[buf[i++]] + |
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bth[buf[i++]] + bth[buf[i++]] + |
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bth[buf[i++]] + bth[buf[i++]]; |
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} |
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module.exports = bytesToUuid;
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