serverless-spy/node_modules/obliterator/consume.js

CDK-based library for writing elegant integration tests on AWS serverless architecture and an additional web console to monitor events in real time.

/* eslint no-constant-condition: 0 */
/**
 * Obliterator Consume Function
 * =============================
 *
 * Function consuming the given iterator for n or every steps.
 */

/**
 * Consume.
 *
 * @param  {Iterator} iterator - Target iterator.
 * @param  {number}   [steps]  - Optional steps.
 */
module.exports = function consume(iterator, steps) {
  var step,
      l = arguments.length > 1 ? steps : Infinity,
      i = 0;

  while (true) {

    if (i === l)
      return;

    step = iterator.next();

    if (step.done)
      return;

    i++;
  }
};