updated bunch of file paths and changed the way posts are loaded

node_modules/symbol-tree/lib/TreeIterator.js

@@ -0,0 +1,69 @@
+'use strict';
+
+const TREE = Symbol();
+const ROOT = Symbol();
+const NEXT = Symbol();
+const ITERATE_FUNC = Symbol();
+
+class TreeIterator {
+        constructor(tree, root, firstResult, iterateFunction) {
+                this[TREE] = tree;
+                this[ROOT] = root;
+                this[NEXT] = firstResult;
+                this[ITERATE_FUNC] = iterateFunction;
+        }
+
+        next() {
+                const tree = this[TREE];
+                const iterateFunc = this[ITERATE_FUNC];
+                const root = this[ROOT];
+
+                if (!this[NEXT]) {
+                        return {
+                                done  : true,
+                                value : root
+                        };
+                }
+
+                const value = this[NEXT];
+
+                if (iterateFunc === 1) {
+                        this[NEXT] = tree._node(value).previousSibling;
+                }
+                else if (iterateFunc === 2) {
+                        this[NEXT] = tree._node(value).nextSibling;
+                }
+                else if (iterateFunc === 3) {
+                        this[NEXT] = tree._node(value).parent;
+                }
+                else if (iterateFunc === 4) {
+                        this[NEXT] = tree.preceding(value, {root: root});
+                }
+                else /*if (iterateFunc === 5)*/ {
+                        this[NEXT] = tree.following(value, {root: root});
+                }
+
+                return {
+                        done  : false,
+                        value : value
+                };
+        }
+}
+
+Object.defineProperty(TreeIterator.prototype, Symbol.iterator, {
+        writable : false,
+        value    : function() {
+                return this;
+        }
+});
+
+TreeIterator.PREV = 1;
+TreeIterator.NEXT = 2;
+TreeIterator.PARENT = 3;
+TreeIterator.PRECEDING = 4;
+TreeIterator.FOLLOWING = 5;
+
+Object.freeze(TreeIterator);
+Object.freeze(TreeIterator.prototype);
+
+module.exports = TreeIterator;