source: Dev/branches/rest-dojo-ui/client/util/build/plugins/i18n.js @ 256

///
// \module build/plugins/i18n
//
define(["../buildControl"], function(bc) {
        var
                nlsRe=
                        // regexp for reconstructing the master bundle name from parts of the regexp match
                        // nlsRe.exec("foo/bar/baz/nls/en-ca/foo") gives:
                        // ["foo/bar/baz/nls/en-ca/foo", "foo/bar/baz/nls/", "/", "/", "en-ca", "foo"]
                        // nlsRe.exec("foo/bar/baz/nls/foo") gives:
                        // ["foo/bar/baz/nls/foo", "foo/bar/baz/nls/", "/", "/", "foo", ""]
                        // so, if match[5] is blank, it means this is the top bundle definition.
                        // courtesy of http://requirejs.org
                        /(^.*(^|\/)nls(\/|$))([^\/]*)\/?([^\/]*)/,

                getAvailableLocales= function(
                        root,
                        locale,
                        bundlePath,
                        bundleName,
                        availableLocales
                ) {
                        for (var localeParts= locale.split("-"), current= "", i= 0; i<localeParts.length; i++) {
                                current+= localeParts[i];
                                if (root[current]) {
                                        availableLocales[bundlePath + current + "/" + bundleName]= 1;
                                }
                        }
                },

                start= function(
                        mid,
                        referenceModule,
                        bc
                ) {
                        var
                                i18nPlugin= bc.amdResources["dojo/i18n"],
                                match= nlsRe.exec(mid),
                                bundleName= match[5] || match[4],
                                bundlePath= bc.getSrcModuleInfo(match[1] + bundleName, referenceModule).mid.match(/(.+\/)[^\/]+/)[1],
                                locale= (match[5] && match[4]),
                                i18nResourceMid= bundlePath + (locale ? locale + "/" : "") + bundleName,
                                i18nResource= bc.amdResources[i18nResourceMid];

                        if (!i18nPlugin) {
                                throw new Error("i18n! plugin missing");
                        }
                        if (!i18nResource) {
                                throw new Error("i18n resource (" + i18nResourceMid + ") missing");
                        }
                        return [i18nPlugin, i18nResource];
                };

        return {
                start:start
        };
});