mist/lib/hasher.js

Mist build system

var xxHashSeed, xxhash;

xxhash = require('xxhash');

xxHashSeed = (parseInt('AEROMIST', 30)) >> 2;

module.exports.hash = function(str, first) {
  var cmdHash, m, v;
  if (first == null) {
    first = true;
  }
  cmdHash = xxhash.hash(new Buffer(str), xxHashSeed);
  v = cmdHash.toString(36);
  if (first) {
    m = str.match(/^\s*([a-z0-9\-\_]+)/i);
    if (m && m[1]) {
      v = m[1] + "_" + v;
    }
  }
  return v;
};

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