Yahoo! UI Library

loader  3.3.0pr1

Yahoo! UI Library > loader > meta.js (source view)
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/**
 * The YUI loader core
 * @module loader
 * @submodule loader-base
 */

if (!YUI.Env[Y.version]) {

    (function() {
        var VERSION = Y.version,
            BUILD = '/build/',
            ROOT = VERSION + BUILD,
            CDN_BASE = Y.Env.base,
            GALLERY_VERSION = 'gallery-2010.10.20-19-33',
            TNT = '2in3',
            TNT_VERSION = '4',
            YUI2_VERSION = '2.8.1',
            COMBO_BASE = CDN_BASE + 'combo?',
            META = { version: VERSION,
                              root: ROOT,
                              base: Y.Env.base,
                              comboBase: COMBO_BASE,
                              skin: { defaultSkin: 'sam',
                                           base: 'assets/skins/',
                                           path: 'skin.css',
                                           after: ['cssreset',
                                                          'cssfonts',
                                                          'cssgrids',
                                                          'cssbase',
                                                          'cssreset-context',
                                                          'cssfonts-context']},
                              groups: {},
                              patterns: {} },
            groups = META.groups,
            yui2Update = function(tnt, yui2) {
                                  var root = TNT + '.' +
                                            (tnt || TNT_VERSION) + '/' +
                                            (yui2 || YUI2_VERSION) + BUILD;
                                  groups.yui2.base = CDN_BASE + root;
                                  groups.yui2.root = root;
                              },
            galleryUpdate = function(tag) {
                                  var root = (tag || GALLERY_VERSION) + BUILD;
                                  groups.gallery.base = CDN_BASE + root;
                                  groups.gallery.root = root;
                              };

        groups[VERSION] = {};

        groups.gallery = {
            ext: false,
            combine: true,
            comboBase: COMBO_BASE,
            update: galleryUpdate,
            patterns: { 'gallery-': { },
                         'gallerycss-': { type: 'css' } }
        };

        groups.yui2 = {
            combine: true,
            ext: false,
            comboBase: COMBO_BASE,
            update: yui2Update,
            patterns: {
                'yui2-': {
                    configFn: function(me) {
                        if (/-skin|reset|fonts|grids|base/.test(me.name)) {
                            me.type = 'css';
                            me.path = me.path.replace(/\.js/, '.css');
                            // this makes skins in builds earlier than
                            // 2.6.0 work as long as combine is false
                            me.path = me.path.replace(/\/yui2-skin/,
                                             '/assets/skins/sam/yui2-skin');
                        }
                    }
                }
            }
        };

        galleryUpdate();
        yui2Update();

        YUI.Env[VERSION] = META;
    }());
}

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