scope

src/Core/RefsCollection.js

@@ -0,0 +1,46 @@
+
+export default class RefsCollection
+{
+
+    constructor(rootElement){
+        this._rootElement = rootElement;
+    }
+
+    _build(element) {
+
+        if (element == undefined)
+            element = this._rootElement;
+
+        for(var i in this)
+            if (i != "_rootElement" && i != "_build")
+                delete this[i];
+
+        for(var i = 0; i < element.children.length; i++)
+        {
+            let child = element.children[i];
+
+            if (child.hasAttribute("ref"))
+            {
+                let ref = child.getAttribute("ref");
+				if (this[ref] == null)
+					this[ref] = child;
+				else if (this[ref] == child){
+					// do nothing
+				}
+				else if (this[ref] instanceof Array){
+					this[ref].push(child);
+				} else {
+					var firstRef = this[ref];
+					this[ref] =[firstRef, child];
+				}
+
+            }
+
+            if (child.refs != undefined)
+                // opt out if the element handles referencing
+                break;
+            else
+                this._build(child);
+        }
+    }
+}