nl_tokens: generator to add callbacks to a bucked and possible fire them
pl_tokens: function ( kind , promisesDfd ) { return function ( ) { // operate on this unless we forced a deferred to work on var dfd = promisesDfd || this ; var fnSet = [ ] . <mask> . call ( arguments ) ; // as long as this is a progress handler or the state isn't reached add it // otherwise call it right now if ( kind === 'progress' || dfd . state === 'pending' ) { dfd [ kind + 's' ] . push ( fnSet ) ; } else { callSet . call ( dfd , fnSet , this [ kind + 'Args' ] ) ; } // if we forced a promiseDfd, return the promise if ( promisesDfd ) { return dfd . promise ; } // otherwise return the root deferred like normal return dfd ; } ; }