Function next

utils.js:6408–6469

(err, result)

		next(null);

		function next(err, result) {

			var g, type;

			try
			{
				var can = err ? false : true;
				switch (can) {
					case true:
						g = generator.next(result);
						break;
					case false:
						g = generator.throw(err);
						break;
				}

			} catch (e) {

				if (!complete)
					return;

				type = typeof(complete);

				if (type === 'object' && complete.isController) {
					if (e instanceof ErrorBuilder)
						complete.content(e);
					else
						complete.view500(e);
					return;
				}

				type === 'function' && setImmediate(() => complete(e));
				return;
			}

			if (g.done) {
				typeof(complete) === 'function' && complete(null, g.value);
				return;
			}

			var promise = g.value instanceof Promise;

			if (typeof(g.value) !== 'function' && !promise) {
				next.call(self, null, g.value);
				return;
			}

			try
			{
				if (promise) {
					g.value.then((value) => next.call(self, null, value));
					return;
				}

				g.value.call(self, function() {
					next.apply(self, arguments);
				});