meta deps extension

metadeps.js

var instantiate = loader.instantiate;
loader.instantiate = function(load){
	var loader = this;
	var meta = loader.meta[load.name];
	var deps = (meta && meta.deps) || [];

	if(deps.length) {
		var promises = [];
		for(var i = 0, len = deps.length; i < len; i++) {
			promises.push(loader.import(deps[i]));
		}
		return Promise.all(promises).then(function(){
			return instantiate.call(loader, load);
		});
	}
	return instantiate.call(loader, load);
};