| 4701 | //////////////////////////////////// |
| 4702 | |
| 4703 | function createInternalInjector(cache, factory) { |
| 4704 | |
| 4705 | function getService(serviceName, caller) { |
| 4706 | if (cache.hasOwnProperty(serviceName)) { |
| 4707 | if (cache[serviceName] === INSTANTIATING) { |
| 4708 | throw $injectorMinErr('cdep', 'Circular dependency found: {0}', |
| 4709 | serviceName + ' <- ' + path.join(' <- ')); |
| 4710 | } |
| 4711 | return cache[serviceName]; |
| 4712 | } else { |
| 4713 | try { |
| 4714 | path.unshift(serviceName); |
| 4715 | cache[serviceName] = INSTANTIATING; |
| 4716 | cache[serviceName] = factory(serviceName, caller); |
| 4717 | return cache[serviceName]; |
| 4718 | } catch (err) { |
| 4719 | if (cache[serviceName] === INSTANTIATING) { |
| 4720 | delete cache[serviceName]; |
| 4721 | } |
| 4722 | throw err; |
| 4723 | } finally { |
| 4724 | path.shift(); |
| 4725 | } |
| 4726 | } |
| 4727 | } |
| 4728 | |
| 4729 | |
| 4730 | function injectionArgs(fn, locals, serviceName) { |
| 4731 | var args = [], |
| 4732 | $inject = createInjector.$$annotate(fn, strictDi, serviceName); |
| 4733 | |
| 4734 | for (var i = 0, length = $inject.length; i < length; i++) { |
| 4735 | var key = $inject[i]; |
| 4736 | if (typeof key !== 'string') { |
| 4737 | throw $injectorMinErr('itkn', |
| 4738 | 'Incorrect injection token! Expected service name as string, got {0}', key); |
| 4739 | } |
| 4740 | args.push(locals && locals.hasOwnProperty(key) ? locals[key] : |
| 4741 | getService(key, serviceName)); |
| 4742 | } |
| 4743 | return args; |
| 4744 | } |
| 4745 | |
| 4746 | function isClass(func) { |
| 4747 | // IE 9-11 do not support classes and IE9 leaks with the code below. |
| 4748 | if (msie <= 11) { |
| 4749 | return false; |
| 4750 | } |
| 4751 | // Support: Edge 12-13 only |
| 4752 | // See: https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/6156135/ |
| 4753 | return typeof func === 'function' |
| 4754 | && /^(?:class\b|constructor\()/.test(stringifyFn(func)); |
| 4755 | } |
| 4756 | |
| 4757 | function invoke(fn, self, locals, serviceName) { |
| 4758 | if (typeof locals === 'string') { |
| 4759 | serviceName = locals; |
| 4760 | locals = null; |