extract layoutNode

src/Layout.js

@@ -1,5 +1,5 @@
 
-function computeLayout(node) {
+var computeLayout = (function() {
 
   function fillNodes(node) {
     node.layout = {
@@ -261,7 +261,17 @@ function layoutNode(node) {
       getRelativePosition(node, crossAxis);
   }
 
-  var c_code = layoutNode.toString()
+  var fn = function(node) {
+    fillNodes(node);
+    layoutNode(node);
+    return extractNodes(node);
+  };
+  fn.layoutNode = layoutNode;
+  return fn;
+})();
+
+
+var c_code = computeLayout.layoutNode.toString()
   .replace(/\.children\.length/g, '.children_count')
   .replace(/layout\[dim/g, 'layout.dimensions[dim')
   .replace(/layout\[pos/g, 'layout.position[pos')
@@ -269,12 +279,7 @@ function layoutNode(node) {
   .replace(/style\[dim/g, 'style.dimensions[dim')
   .replace(/node\./g, 'node->')
   .replace(/child\./g, 'child->')
-    .replace(/var\/\*([^\/]+)\*\//g, '$1');
+  .replace(/var\/\*([^\/]+)\*\//g, '$1')
+  .replace(/\n  /g, '\n');
+
 console.log(c_code);
-
-  fillNodes(node);
-  layoutNode(node);
-  return extractNodes(node);
-}
-
-computeLayout({});