Move Cache under Async but keep re-exporting it for backwards compatibility

src/UnitJS/Async/Cache.js

@@ -0,0 +1,52 @@
+function Cache(loader) {
+	this.loader = loader;
+	this.loaded = {};
+	this.loading = {};
+}
+
+Cache.prototype.get = function(key) {
+	return function(f) {
+		if(this.loaded[key] != undefined) {
+			f(this.loaded[key]);
+		} else {
+			this.startLoading(key);
+			this.loading[key].push(f);
+			this.loader(key)(this.store(key));
+		}
+	}.bind(this);
+};
+
+Cache.prototype.warmUp = function(key) {
+	if(this.loaded[key] == undefined) {
+		this.startLoading(key);
+		this.loader(key)(this.store(key));
+	}
+};
+
+Cache.prototype.startLoading = function(key) {
+	if(this.loading[key] == undefined) {
+		this.loading[key] = [];
+	}
+};
+
+Cache.prototype.store = function(key) {
+	return function(value) {
+		this.loaded[key] = value;
+		for(var i = 0; i < this.loading[key].length; i++) {
+			this.loading[key][i](value);
+		}
+		this.loading[key] = null;
+	}.bind(this);
+};
+
+return {
+	make: make
+};
+
+function make(loader) {
+	var cache = new Cache(loader);
+	return {
+		get: cache.get.bind(cache),
+		warmUp: cache.warmUp.bind(cache)
+	};
+}

src/UnitJS/Cache.js

@@ -1,52 +1,3 @@
-function Cache(loader) {
-	this.loader = loader;
-	this.loaded = {};
-	this.loading = {};
-}
+import * as Cache from UnitJS.Async.Cache;
 
-Cache.prototype.get = function(key) {
-	return function(f) {
-		if(this.loaded[key] != undefined) {
-			f(this.loaded[key]);
-		} else {
-			this.startLoading(key);
-			this.loading[key].push(f);
-			this.loader(key)(this.store(key));
-		}
-	}.bind(this);
-};
-
-Cache.prototype.warmUp = function(key) {
-	if(this.loaded[key] == undefined) {
-		this.startLoading(key);
-		this.loader(key)(this.store(key));
-	}
-};
-
-Cache.prototype.startLoading = function(key) {
-	if(this.loading[key] == undefined) {
-		this.loading[key] = [];
-	}
-};
-
-Cache.prototype.store = function(key) {
-	return function(value) {
-		this.loaded[key] = value;
-		for(var i = 0; i < this.loading[key].length; i++) {
-			this.loading[key][i](value);
-		}
-		this.loading[key] = null;
-	}.bind(this);
-};
-
-return {
-	make: make
-};
-
-function make(loader) {
-	var cache = new Cache(loader);
-	return {
-		get: cache.get.bind(cache),
-		warmUp: cache.warmUp.bind(cache)
-	};
-}
+return Cache; //Re-export for compatibility reasons