qnode-prebuilt-linux64/sdk/browser/require.js

Another project of Qt + NodeJS

// NEW VERSION AVAILABLE: Check out my GitHub repository at
// https://github.com/letorbi/smoothie for a new and improved version.

// Require() 0.3.4 unstable
//
// Copyright 2012,2013 Torben Haase <http://pixelsvsbytes.com/>
//
// Require() is free software: you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License as published by the Free
// Software Foundation, either version 3 of the License, or (at your option) any
// later version.
//
// Require() is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
// details.  You should have received a copy of the GNU Lesser General Public
// License along with Require().  If not, see <http://www.gnu.org/licenses/>.

(function() {
    // NOTE If we would use strict mode for this closure we won't allow the modules
    //      to be executed in normal mode.

    if (window.require !== undefined)
        throw 'RequireException: \'require\' already defined in global scope';


    window.require = function(module, callback) {
        var url = window.require.resolve(module);

        if (require.cache[url]) {
            // NOTE The callback should always be called asynchronously
            callback && setTimeout(function() { callback(require.cache[url]) }, 0);
            return require.cache[url];
        }

        var exports = new Object();
        var request = new XMLHttpRequest();
        request.onreadystatechange = function() {
            if (this.readyState != 4)
                return;
            if (this.status != 200)
                throw 'Require() exception: GET ' + url + ' ' + this.status + ' (' + this.statusText + ')';


            if (window.require.cache[url]) {
                exports = window.require.cache[url];
            } else if (this.getResponseHeader('content-type').indexOf('application/json') != -1) {
                exports = JSON.parse(this.responseText);
                window.require.cache[url] = exports;
            } else {
                window.require.cache[url] = exports;
                var source = this.responseText.match(/^\s*(?:(['"]use strict['"])(?:;\r?\n?|\r?\n))?\s*((?:.*\r?\n?)*)/);
                eval('(function(){' + source[1] + ';var exports=window.require.cache[\'' + url + '\'];\n\n' + source[2] + '\n})();\n//@ sourceURL=' + url + '\n');
            }

            callback && callback(window.require.cache[url]);
        };
        request.open('GET', url, !!callback);
        request.send();
        return exports;
    }

    window.require.resolve = function(module) {
        var r = module.match(/^(\.{0,2}\/)?([^\.]*)(\..*)?$/);
        return (r[1] ? r[1] : '/js_modules/') + r[2] + (r[3] ? r[3] : (r[2].match(/\/$/) ? 'index.js' : '.js'));
    }

    // INFO initializing module cache
    window.require.cache = new Object();
})();