Fixed node.previousSibling and node.nextSibling

compiler/ast/ArrayContainer.js

@@ -118,6 +118,8 @@ class ArrayContainer extends Container {
         }
         var array = this.array;
 
+
+
         for (var i=0; i<array.length; i++) {
             var curNode = array[i];
             if (curNode.container !== this) {
@@ -125,7 +127,9 @@ class ArrayContainer extends Container {
             }
 
             if (curNode === node) {
-                return i-1 >= 0 ? array[i+1] : undefined;
+                console.log("ARRAY:", i-1 >= 0 ? array[i-1] : undefined);
+
+                return i-1 >= 0 ? array[i-1] : undefined;
             }
         }
     }

compiler/ast/Node.js

@@ -160,7 +160,7 @@ class Node {
         var container = this.container;
 
         if (container) {
-            container.getPreviousSibling(this);
+            return container.getPreviousSibling(this);
         }
     }
 
@@ -168,7 +168,7 @@ class Node {
         var container = this.container;
 
         if (container) {
-            container.getNextSibling(this);
+            return container.getNextSibling(this);
         }
     }
 

test/autotests/render/previousSibling-nextSibling/expected.html

@@ -0,0 +1 @@
+<div><a>A</a><span></span><b>B</b></div>

test/autotests/render/previousSibling-nextSibling/marko.json

@@ -0,0 +1,5 @@
+{
+    "<span>": {
+        "transformer": "./span-transformer.js"
+    }
+}

test/autotests/render/previousSibling-nextSibling/span-transformer.js

@@ -0,0 +1,14 @@
+var expect = require('chai').expect;
+module.exports = function(node, context) {
+    var previousSibling = node.previousSibling;
+    var nextSibling = node.nextSibling;
+
+    expect(previousSibling).to.be.an('object');
+    expect(nextSibling).to.be.an('object');
+
+    expect(previousSibling.tagName).to.equal('a');
+    expect(nextSibling.tagName).to.equal('b');
+
+    previousSibling.appendChild(context.builder.text(context.builder.literal('A')));
+    nextSibling.appendChild(context.builder.text(context.builder.literal('B')));
+};

test/autotests/render/previousSibling-nextSibling/template.marko

@@ -0,0 +1 @@
+<div><a></a><span></span><b></b></div>