1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
/* Built-in method references for those with the same name as other `lodash` methods. */var nativeMax = Math.max,    nativeMin = Math.min;
/** * Gets the view, applying any `transforms` to the `start` and `end` positions. * * @private * @param {number} start The start of the view. * @param {number} end The end of the view. * @param {Array} transforms The transformations to apply to the view. * @returns {Object} Returns an object containing the `start` and `end` *  positions of the view. */function getView(start, end, transforms) {  var index = -1,      length = transforms.length;
  while (++index < length) {    var data = transforms[index],        size = data.size;
    switch (data.type) {      case 'drop':      start += size; break;      case 'dropRight': end -= size; break;      case 'take':      end = nativeMin(end, start + size); break;      case 'takeRight': start = nativeMax(start, end - size); break;    }  }  return { 'start': start, 'end': end };}
module.exports = getView;