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?? ..
?? LICENSE(1.05 KB)
?? README.md(7.46 KB)
?? bench.js(1.23 KB)
?? index.js(156 B)
?? lib
?? package.json(2.32 KB)
?? parallel.js(1017 B)
?? serial.js(501 B)
?? serialOrdered.js(1.71 KB)
?? stream.js(703 B)

Editing: parallel.js

var iterate    = require('./lib/iterate.js')
  , initState  = require('./lib/state.js')
  , terminator = require('./lib/terminator.js')
  ;

// Public API
module.exports = parallel;

/**
 * Runs iterator over provided array elements in parallel
 *
 * @param   {array|object} list - array or object (named list) to iterate over
 * @param   {function} iterator - iterator to run
 * @param   {function} callback - invoked when all elements processed
 * @returns {function} - jobs terminator
 */
function parallel(list, iterator, callback)
{
  var state = initState(list);

while (state.index < (state['keyedList'] || list).length)
  {
    iterate(list, iterator, state, function(error, result)
    {
      if (error)
      {
        callback(error, result);
        return;
      }

// looks like it's the last one
      if (Object.keys(state.jobs).length === 0)
      {
        callback(null, state.results);
        return;
      }
    });

state.index++;
  }

return terminator.bind(state, callback);
}

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Editing: parallel.js

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