lazo-next/lib/client/loader.js

A client-server web framework built on Node.js that allows front-end developers to easily create a 100% SEO compliant, component MVC structured web application with an optimized first page load.

define(['module'], function (mod) {

    function isServerOnly(name, paths) {
        var names = name.indexOf('/') ? name.split('/') : [name];
        for (var i = 0; i < names.length; i++) {
            if (paths[names[i]] && paths[names[i]].indexOf('/server/') !== -1) {
                return true;
            }
        }

        return false;
    }

    return {
        load: function (name, req, onload, config) {
            //req has the same API as require().
            if (name !== null && name.indexOf('/server/') === -1 && !isServerOnly(name, config.paths)) {

                req([name], function (value) {
                    onload(value);
                });

            } else {
                //Returning null for client side dependencies on server
                onload(null);
            }
        }
    };

});