bin/node_modules/plist/node_modules/xmlbuilder/node_modules/lodash-node/modern/arrays/range.js

/**
 * Lo-Dash 2.4.1 (Custom Build) <http://lodash.com/>
 * Build: `lodash modularize modern exports="node" -o ./modern/`
 * Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/>
 * Based on Underscore.js 1.5.2 <http://underscorejs.org/LICENSE>
 * Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
 * Available under MIT license <http://lodash.com/license>
 */

/** Native method shortcuts */
var ceil = Math.ceil;

/* Native method shortcuts for methods with the same name as other `lodash` methods */
var nativeMax = Math.max;

/**
 * Creates an array of numbers (positive and/or negative) progressing from
 * `start` up to but not including `end`. If `start` is less than `stop` a
 * zero-length range is created unless a negative `step` is specified.
 *
 * @static
 * @memberOf _
 * @category Arrays
 * @param {number} [start=0] The start of the range.
 * @param {number} end The end of the range.
 * @param {number} [step=1] The value to increment or decrement by.
 * @returns {Array} Returns a new range array.
 * @example
 *
 * _.range(4);
 * // => [0, 1, 2, 3]
 *
 * _.range(1, 5);
 * // => [1, 2, 3, 4]
 *
 * _.range(0, 20, 5);
 * // => [0, 5, 10, 15]
 *
 * _.range(0, -4, -1);
 * // => [0, -1, -2, -3]
 *
 * _.range(1, 4, 0);
 * // => [1, 1, 1]
 *
 * _.range(0);
 * // => []
 */
function range(start, end, step) {
  start = +start || 0;
  step = typeof step == 'number' ? step : (+step || 1);

  if (end == null) {
    end = start;
    start = 0;
  }
  // use `Array(length)` so engines like Chakra and V8 avoid slower modes
  // http://youtu.be/XAqIpGU8ZZk#t=17m25s
  var index = -1,
      length = nativeMax(0, ceil((end - start) / (step || 1))),
      result = Array(length);

  while (++index < length) {
    result[index] = start;
    start += step;
  }
  return result;
}

module.exports = range;