github.com/jfrog/frogbot@v1.1.1-0.20231221090046-821a26f50338/action/node_modules/uuid/lib/bytesToUuid.js (about)

     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  
    10  function bytesToUuid(buf, offset) {
    11    var i = offset || 0;
    12    var bth = byteToHex;
    13    // join used to fix memory issue caused by concatenation: https://bugs.chromium.org/p/v8/issues/detail?id=3175#c4
    14    return ([
    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++]],
    21      bth[buf[i++]], bth[buf[i++]],
    22      bth[buf[i++]], bth[buf[i++]]
    23    ]).join('');
    24  }
    25  
    26  module.exports = bytesToUuid;