1var compactable = require('../compactable');
2
3function findComponentIn(shorthand, longhand) {
4  var comparator = nameComparator(longhand);
5
6  return findInDirectComponents(shorthand, comparator) || findInSubComponents(shorthand, comparator);
7}
8
9function nameComparator(to) {
10  return function (property) {
11    return to.name === property.name;
12  };
13}
14
15function findInDirectComponents(shorthand, comparator) {
16  return shorthand.components.filter(comparator)[0];
17}
18
19function findInSubComponents(shorthand, comparator) {
20  var shorthandComponent;
21  var longhandMatch;
22  var i, l;
23
24  if (!compactable[shorthand.name].shorthandComponents) {
25    return;
26  }
27
28  for (i = 0, l = shorthand.components.length; i < l; i++) {
29    shorthandComponent = shorthand.components[i];
30    longhandMatch = findInDirectComponents(shorthandComponent, comparator);
31
32    if (longhandMatch) {
33      return longhandMatch;
34    }
35  }
36
37  return;
38}
39
40module.exports = findComponentIn;
41