eris-keys/node_modules/ramda/src/splitEvery.js

a JavaScript client library for eris-keys

var _curry2 = require('./internal/_curry2');
var slice = require('./slice');


/**
 * Splits a collection into slices of the specified length.
 *
 * @func
 * @memberOf R
 * @since v0.16.0
 * @category List
 * @sig Number -> [a] -> [[a]]
 * @sig Number -> String -> [String]
 * @param {Number} n
 * @param {Array} list
 * @return {Array}
 * @example
 *
 *      R.splitEvery(3, [1, 2, 3, 4, 5, 6, 7]); //=> [[1, 2, 3], [4, 5, 6], [7]]
 *      R.splitEvery(3, 'foobarbaz'); //=> ['foo', 'bar', 'baz']
 */
module.exports = _curry2(function splitEvery(n, list) {
  if (n <= 0) {
    throw new Error('First argument to splitEvery must be a positive integer');
  }
  var result = [];
  var idx = 0;
  while (idx < list.length) {
    result.push(slice(idx, idx += n, list));
  }
  return result;
});