Update getter functions

Author: L0stSoul

lib/options/vendor-prefix-align.js

@@ -60,8 +60,9 @@ module.exports = {
      * @param {node} item
      * @returns {String|false|undefined}
      */
-    _declName: function(item) {
-        return item[0] === 'declaration' && item[1][1][1];
+    _getDeclName: function(node) {
+        if (node[0] !== 'declaration') return;
+        return node[1][1][1];
     },
 
     /**
@@ -71,10 +72,13 @@ module.exports = {
      * @param {node} item
      * @returns {String|false|undefined}
      */
-    _valName: function(item) {
-        return item[0] === 'declaration' && item[2] && item[2][2] &&
-            ((item[2][2][0] === 'funktion' && item[2][2][1][0] === 'ident' && item[2][2][1][1]) ||
-            (item[2][2][0] === 'ident' && item[2][2][1]));
+    _getValName: function(node) {
+        if (node[0] !== 'declaration' || !node[2] || !node[2][2])
+            return;
+        if (node[2][2][0] === 'ident')
+            return node[2][2][1];
+        if (node[2][2][0] === 'funktion')
+            return node[2][2][1][1];
     },
 
     /**
@@ -140,18 +144,18 @@ module.exports = {
         var _this = this;
 
         // Gathering Info
-        this._walk(node, this._declName, function(info, i) {
+        this._walk(node, this._getDeclName, function(info, i) {
             _this._updateDict(info, dict, node[i - 1][1]);
         });
-        this._walk(node, this._valName, function(info, i) {
+        this._walk(node, this._getValName, function(info, i) {
             _this._updateDict(info, dict, node[i][2][1][1]);
         });
 
         // Update nodes
-        this._walk(node, this._declName, function(info, i) {
+        this._walk(node, this._getDeclName, function(info, i) {
             node[i - 1][1] = _this._updateIndent(info, dict, node[i - 1][1]);
         });
-        this._walk(node, this._valName, function(info, i) {
+        this._walk(node, this._getValName, function(info, i) {
             node[i][2][1][1] = _this._updateIndent(info, dict, node[i][2][1][1]);
         });
     }