Repositorio del curso CCOM4030 el semestre B91 del proyecto Paz para la Mujer

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  1. /**
  2. * Convert array of 16 byte values to UUID string format of the form:
  3. * XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX
  4. */
  5. var byteToHex = [];
  6. for (var i = 0; i < 256; ++i) {
  7. byteToHex[i] = (i + 0x100).toString(16).substr(1);
  8. }
  9. function bytesToUuid(buf, offset) {
  10. var i = offset || 0;
  11. var bth = byteToHex;
  12. // join used to fix memory issue caused by concatenation: https://bugs.chromium.org/p/v8/issues/detail?id=3175#c4
  13. return ([bth[buf[i++]], bth[buf[i++]],
  14. bth[buf[i++]], bth[buf[i++]], '-',
  15. bth[buf[i++]], bth[buf[i++]], '-',
  16. bth[buf[i++]], bth[buf[i++]], '-',
  17. bth[buf[i++]], bth[buf[i++]], '-',
  18. bth[buf[i++]], bth[buf[i++]],
  19. bth[buf[i++]], bth[buf[i++]],
  20. bth[buf[i++]], bth[buf[i++]]]).join('');
  21. }
  22. module.exports = bytesToUuid;