static-injector
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Angular 依赖注入独立版本;Angular dependency injection standalone version
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{
"version": 3,
"sources": ["../src/import/di/interface/provider.ts", "../src/import/errors.ts", "../src/import/render3/definition_factory.ts", "../src/import/util/property.ts", "../src/import/render3/fields.ts", "../src/import/util/empty.ts", "../src/import/util/stringify.ts", "../src/import/di/forward_ref.ts", "../src/import/di/interface/defs.ts", "../src/import/di/injection_token.ts", "../src/import/di/initializer_token.ts", "../src/import/render3/errors_di.ts", "../src/import/di/interface/injector.ts", "../src/import/di/inject_switch.ts", "../src/import/di/injector_compatibility.ts", "../src/import/di/injector_token.ts", "../src/import/di/internal_tokens.ts", "../src/import/di/null_injector.ts", "../src/import/di/provider_collection.ts", "../src/import/di/scope.ts", "../src/import/di/r3_injector.ts", "../src/import/util/closure.ts", "../src/import/util/decorators.ts", "../src/import/di/metadata.ts", "../src/import/di/create_injector.ts", "../src/import/di/injector.ts", "../src/import/render3/instructions/di.ts", "../src/primitives/signals/src/equality.ts", "../src/primitives/signals/src/graph.ts", "../src/primitives/signals/src/computed.ts", "../src/primitives/signals/src/errors.ts", "../src/primitives/signals/src/signal.ts", "../src/primitives/signals/src/linked_signal.ts", "../src/primitives/signals/src/watch.ts", "../src/import/render3/reactivity/api.ts", "../src/import/render3/reactivity/computed.ts", "../src/import/render3/reactivity/signal.ts", "../src/import/render3/reactivity/linked_signal.ts", "../src/import/render3/reactivity/untracked.ts", "../src/import/render3/reactivity/asserts.ts", "../src/import/di/contextual.ts", "../src/import/linker/destroy_ref.ts", "../src/import/util/noop.ts", "../src/import/change_detection/scheduling/zoneless_scheduling.ts", "../src/import/render3/reactivity/root_effect_scheduler.ts", "../src/import/render3/reactivity/patch.ts", "../src/import/error_handler.ts", "../src/import/pending_tasks.ts", "../src/import/render3/reactivity/microtask_effect.ts", "../src/import/render3/reactivity/effect.ts", "../src/import/util/callback_scheduler.ts", "../src/import/change_detection/scheduling/zoneless_scheduling_impl.ts", "../src/import/resource/api.ts", "../src/import/resource/resource.ts", "../src/import/index.ts"],
"sourcesContent": ["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\nimport { Type } from '../../interface/type';\n\n/**\n * Configures the `Injector` to return a value for a token.\n * Base for `ValueProvider` decorator.\n *\n * @publicApi\n */\nexport interface ValueSansProvider {\n /**\n * The value to inject.\n */\n useValue: any;\n}\n\n/**\n * Configures the `Injector` to return a value for a token.\n * @see [Dependency Injection Guide](guide/di/dependency-injection.\n *\n * @usageNotes\n *\n * ### Example\n *\n * {@example core/di/ts/provider_spec.ts region='ValueProvider'}\n *\n * ### Multi-value example\n *\n * {@example core/di/ts/provider_spec.ts region='MultiProviderAspect'}\n *\n * @publicApi\n */\nexport interface ValueProvider extends ValueSansProvider {\n /**\n * An injection token. Typically an instance of `Type` or `InjectionToken`, but can be `any`.\n */\n provide: any;\n\n /**\n * When true, injector returns an array of instances. This is useful to allow multiple\n * providers spread across many files to provide configuration information to a common token.\n */\n multi?: boolean;\n}\n\n/**\n * Configures the `Injector` to return an instance of `useClass` for a token.\n * Base for `StaticClassProvider` decorator.\n *\n * @publicApi\n */\nexport interface StaticClassSansProvider {\n /**\n * An optional class to instantiate for the `token`. By default, the `provide`\n * class is instantiated.\n */\n useClass: Type<any>;\n\n /**\n * A list of `token`s to be resolved by the injector. The list of values is then\n * used as arguments to the `useClass` constructor.\n */\n deps: any[];\n}\n\n/**\n * Configures the `Injector` to return an instance of `useClass` for a token.\n * @see [Dependency Injection Guide](guide/di/dependency-injection.\n *\n * @usageNotes\n *\n * {@example core/di/ts/provider_spec.ts region='StaticClassProvider'}\n *\n * Note that following two providers are not equal:\n *\n * {@example core/di/ts/provider_spec.ts region='StaticClassProviderDifference'}\n *\n * ### Multi-value example\n *\n * {@example core/di/ts/provider_spec.ts region='MultiProviderAspect'}\n *\n * @publicApi\n */\nexport interface StaticClassProvider extends StaticClassSansProvider {\n /**\n * An injection token. Typically an instance of `Type` or `InjectionToken`, but can be `any`.\n */\n provide: any;\n\n /**\n * When true, injector returns an array of instances. This is useful to allow multiple\n * providers spread across many files to provide configuration information to a common token.\n */\n multi?: boolean;\n}\n\n/**\n * Configures the `Injector` to return an instance of a token.\n *\n * @see [Dependency Injection Guide](guide/di/dependency-injection.\n *\n * @usageNotes\n *\n * ```ts\n * @Injectable(SomeModule, {deps: []})\n * class MyService {}\n * ```\n *\n * @publicApi\n */\nexport interface ConstructorSansProvider {\n /**\n * A list of `token`s to be resolved by the injector.\n */\n deps?: any[];\n}\n\n/**\n * Configures the `Injector` to return an instance of a token.\n *\n * @see [Dependency Injection Guide](guide/di/dependency-injection.\n *\n * @usageNotes\n *\n * {@example core/di/ts/provider_spec.ts region='ConstructorProvider'}\n *\n * ### Multi-value example\n *\n * {@example core/di/ts/provider_spec.ts region='MultiProviderAspect'}\n *\n * @publicApi\n */\nexport interface ConstructorProvider extends ConstructorSansProvider {\n /**\n * An injection token. Typically an instance of `Type` or `InjectionToken`, but can be `any`.\n */\n provide: Type<any>;\n\n /**\n * When true, injector returns an array of instances. This is useful to allow multiple\n * providers spread across many files to provide configuration information to a common token.\n */\n multi?: boolean;\n}\n\n/**\n * Configures the `Injector` to return a value of another `useExisting` token.\n *\n * @see {@link ExistingProvider}\n * @see [Dependency Injection Guide](guide/di/dependency-injection.\n *\n * @publicApi\n */\nexport interface ExistingSansProvider {\n /**\n * Existing `token` to return. (Equivalent to `injector.get(useExisting)`)\n */\n useExisting: any;\n}\n\n/**\n * Configures the `Injector` to return a value of another `useExisting` token.\n *\n * @see [Dependency Injection Guide](guide/di/dependency-injection.\n *\n * @usageNotes\n *\n * {@example core/di/ts/provider_spec.ts region='ExistingProvider'}\n *\n * ### Multi-value example\n *\n * {@example core/di/ts/provider_spec.ts region='MultiProviderAspect'}\n *\n * @publicApi\n */\nexport interface ExistingProvider extends ExistingSansProvider {\n /**\n * An injection token. Typically an instance of `Type` or `InjectionToken`, but can be `any`.\n */\n provide: any;\n\n /**\n * When true, injector returns an array of instances. This is useful to allow multiple\n * providers spread across many files to provide configuration information to a common token.\n */\n multi?: boolean;\n}\n\n/**\n * Configures the `Injector` to return a value by invoking a `useFactory` function.\n *\n * @see {@link FactoryProvider}\n * @see [Dependency Injection Guide](guide/di/dependency-injection.\n *\n * @publicApi\n */\nexport interface FactorySansProvider {\n /**\n * A function to invoke to create a value for this `token`. The function is invoked with\n * resolved values of `token`s in the `deps` field.\n */\n useFactory: Function;\n\n /**\n * A list of `token`s to be resolved by the injector. The list of values is then\n * used as arguments to the `useFactory` function.\n */\n deps?: any[];\n}\n\n/**\n * Configures the `Injector` to return a value by invoking a `useFactory` function.\n * @see [Dependency Injection Guide](guide/di/dependency-injection.\n *\n * @usageNotes\n *\n * {@example core/di/ts/provider_spec.ts region='FactoryProvider'}\n *\n * Dependencies can also be marked as optional:\n *\n * {@example core/di/ts/provider_spec.ts region='FactoryProviderOptionalDeps'}\n *\n * ### Multi-value example\n *\n * {@example core/di/ts/provider_spec.ts region='MultiProviderAspect'}\n *\n * @publicApi\n */\nexport interface FactoryProvider extends FactorySansProvider {\n /**\n * An injection token. (Typically an instance of `Type` or `InjectionToken`, but can be `any`).\n */\n provide: any;\n\n /**\n * When true, injector returns an array of instances. This is useful to allow multiple\n * providers spread across many files to provide configuration information to a common token.\n */\n multi?: boolean;\n}\n\n/**\n * Describes how an `Injector` should be configured as static (that is, without reflection).\n * A static provider provides tokens to an injector for various types of dependencies.\n *\n * @see {@link Injector.create()}\n * @see [Dependency Injection Guide](guide/di/dependency-injection-providers).\n *\n * @publicApi\n */\nexport type StaticProvider =\n | ValueProvider\n | ExistingProvider\n | StaticClassProvider\n | ConstructorProvider\n | FactoryProvider\n | any[];\n\n/**\n * Configures the `Injector` to return an instance of `Type` when `Type' is used as the token.\n *\n * Create an instance by invoking the `new` operator and supplying additional arguments.\n * This form is a short form of `TypeProvider`;\n *\n * For more details, see the [\"Dependency Injection Guide\"](guide/di/dependency-injection.\n *\n * @usageNotes\n *\n * {@example core/di/ts/provider_spec.ts region='TypeProvider'}\n *\n * @publicApi\n */\nexport interface TypeProvider extends Type<any> {}\n\n/**\n * Configures the `Injector` to return a value by invoking a `useClass` function.\n * Base for `ClassProvider` decorator.\n *\n * @see [Dependency Injection Guide](guide/di/dependency-injection.\n *\n * @publicApi\n */\nexport interface ClassSansProvider {\n /**\n * Class to instantiate for the `token`.\n */\n useClass: Type<any>;\n}\n\n/**\n * Configures the `Injector` to return an instance of `useClass` for a token.\n * @see [Dependency Injection Guide](guide/di/dependency-injection.\n *\n * @usageNotes\n *\n * {@example core/di/ts/provider_spec.ts region='ClassProvider'}\n *\n * Note that following two providers are not equal:\n *\n * {@example core/di/ts/provider_spec.ts region='ClassProviderDifference'}\n *\n * ### Multi-value example\n *\n * {@example core/di/ts/provider_spec.ts region='MultiProviderAspect'}\n *\n * @publicApi\n */\nexport interface ClassProvider extends ClassSansProvider {\n /**\n * An injection token. (Typically an instance of `Type` or `InjectionToken`, but can be `any`).\n */\n provide: any;\n\n /**\n * When true, injector returns an array of instances. This is useful to allow multiple\n * providers spread across many files to provide configuration information to a common token.\n */\n multi?: boolean;\n}\n\n/**\n * Describes how the `Injector` should be configured.\n * @see [Dependency Injection Guide](guide/di/dependency-injection.\n *\n * @see {@link StaticProvider}\n *\n * @publicApi\n */\nexport type Provider =\n | TypeProvider\n | ValueProvider\n | ClassProvider\n | ConstructorProvider\n | ExistingProvider\n | FactoryProvider\n | any[];\n\n/**\n * Encapsulated `Provider`s that are only accepted during creation of an `EnvironmentInjector` (e.g.\n * in an `NgModule`).\n *\n * Using this wrapper type prevents providers which are only designed to work in\n * application/environment injectors from being accidentally included in\n * `@Component.providers` and ending up in a component injector.\n *\n * This wrapper type prevents access to the `Provider`s inside.\n *\n * @see {@link makeEnvironmentProviders}\n * @see {@link importProvidersFrom}\n *\n * @publicApi\n */\nexport type EnvironmentProviders = {\n ɵbrand: 'EnvironmentProviders';\n};\n\nexport interface InternalEnvironmentProviders extends EnvironmentProviders {\n ɵproviders: (Provider | EnvironmentProviders)[];\n\n /**\n * If present, indicates that the `EnvironmentProviders` were derived from NgModule providers.\n *\n * This is used to produce clearer error messages.\n */\n ɵfromNgModule?: true;\n}\n\nexport function isEnvironmentProviders(\n value: Provider | EnvironmentProviders | InternalEnvironmentProviders,\n): value is InternalEnvironmentProviders {\n return value && !!(value as InternalEnvironmentProviders).ɵproviders;\n}\n\n/**\n * Describes a function that is used to process provider lists (such as provider\n * overrides).\n */\nexport type ProcessProvidersFunction = (providers: Provider[]) => Provider[];\n\n/**\n * A wrapper around an NgModule that associates it with providers\n * Usage without a generic type is deprecated.\n *\n * @publicApi\n */\nexport interface ModuleWithProviders<T> {\n ngModule: Type<T>;\n providers?: Array<Provider | EnvironmentProviders>;\n}\n\n/**\n * Providers that were imported from NgModules via the `importProvidersFrom` function.\n *\n * These providers are meant for use in an application injector (or other environment injectors) and\n * should not be used in component injectors.\n *\n * This type cannot be directly implemented. It's returned from the `importProvidersFrom` function\n * and serves to prevent the extracted NgModule providers from being used in the wrong contexts.\n *\n * @see {@link importProvidersFrom}\n *\n * @publicApi\n * @deprecated replaced by `EnvironmentProviders`\n */\nexport type ImportedNgModuleProviders = EnvironmentProviders;\n", "/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\n/**\n * The list of error codes used in runtime code of the `core` package.\n * Reserved error code range: 100-999.\n *\n * Note: the minus sign denotes the fact that a particular code has a detailed guide on\n * angular.io. This extra annotation is needed to avoid introducing a separate set to store\n * error codes which have guides, which might leak into runtime code.\n *\n * Full list of available error guides can be found at https://angular.dev/errors.\n *\n * Error code ranges per package:\n * - core (this package): 100-999\n * - forms: 1000-1999\n * - common: 2000-2999\n * - animations: 3000-3999\n * - router: 4000-4999\n * - platform-browser: 5000-5500\n */\nexport const enum RuntimeErrorCode {\n // Change Detection Errors\n EXPRESSION_CHANGED_AFTER_CHECKED = -100,\n RECURSIVE_APPLICATION_REF_TICK = 101,\n INFINITE_CHANGE_DETECTION = 103,\n\n // Dependency Injection Errors\n CYCLIC_DI_DEPENDENCY = -200,\n PROVIDER_NOT_FOUND = -201,\n INVALID_FACTORY_DEPENDENCY = 202,\n MISSING_INJECTION_CONTEXT = -203,\n INVALID_INJECTION_TOKEN = 204,\n INJECTOR_ALREADY_DESTROYED = 205,\n PROVIDER_IN_WRONG_CONTEXT = 207,\n MISSING_INJECTION_TOKEN = 208,\n INVALID_MULTI_PROVIDER = -209,\n MISSING_DOCUMENT = 210,\n\n // Template Errors\n MULTIPLE_COMPONENTS_MATCH = -300,\n EXPORT_NOT_FOUND = -301,\n PIPE_NOT_FOUND = -302,\n UNKNOWN_BINDING = 303,\n UNKNOWN_ELEMENT = 304,\n TEMPLATE_STRUCTURE_ERROR = 305,\n INVALID_EVENT_BINDING = 306,\n HOST_DIRECTIVE_UNRESOLVABLE = 307,\n HOST_DIRECTIVE_NOT_STANDALONE = 308,\n DUPLICATE_DIRECTIVE = 309,\n HOST_DIRECTIVE_COMPONENT = 310,\n HOST_DIRECTIVE_UNDEFINED_BINDING = 311,\n HOST_DIRECTIVE_CONFLICTING_ALIAS = 312,\n MULTIPLE_MATCHING_PIPES = 313,\n UNINITIALIZED_LET_ACCESS = 314,\n\n // Bootstrap Errors\n MULTIPLE_PLATFORMS = 400,\n PLATFORM_NOT_FOUND = 401,\n MISSING_REQUIRED_INJECTABLE_IN_BOOTSTRAP = 402,\n BOOTSTRAP_COMPONENTS_NOT_FOUND = -403,\n PLATFORM_ALREADY_DESTROYED = 404,\n ASYNC_INITIALIZERS_STILL_RUNNING = 405,\n APPLICATION_REF_ALREADY_DESTROYED = 406,\n RENDERER_NOT_FOUND = 407,\n PROVIDED_BOTH_ZONE_AND_ZONELESS = 408,\n\n // Hydration Errors\n HYDRATION_NODE_MISMATCH = -500,\n HYDRATION_MISSING_SIBLINGS = -501,\n HYDRATION_MISSING_NODE = -502,\n UNSUPPORTED_PROJECTION_DOM_NODES = -503,\n INVALID_SKIP_HYDRATION_HOST = -504,\n MISSING_HYDRATION_ANNOTATIONS = -505,\n HYDRATION_STABLE_TIMEDOUT = -506,\n MISSING_SSR_CONTENT_INTEGRITY_MARKER = -507,\n MISCONFIGURED_INCREMENTAL_HYDRATION = 508,\n\n // Signal Errors\n SIGNAL_WRITE_FROM_ILLEGAL_CONTEXT = 600,\n REQUIRE_SYNC_WITHOUT_SYNC_EMIT = 601,\n ASSERTION_NOT_INSIDE_REACTIVE_CONTEXT = -602,\n\n // Styling Errors\n\n // Declarations Errors\n\n // i18n Errors\n INVALID_I18N_STRUCTURE = 700,\n MISSING_LOCALE_DATA = 701,\n\n // Defer errors (750-799 range)\n DEFER_LOADING_FAILED = -750,\n\n // standalone errors\n IMPORT_PROVIDERS_FROM_STANDALONE = 800,\n\n // JIT Compilation Errors\n // Other\n INVALID_DIFFER_INPUT = 900,\n NO_SUPPORTING_DIFFER_FACTORY = 901,\n VIEW_ALREADY_ATTACHED = 902,\n INVALID_INHERITANCE = 903,\n UNSAFE_VALUE_IN_RESOURCE_URL = 904,\n UNSAFE_VALUE_IN_SCRIPT = 905,\n MISSING_GENERATED_DEF = 906,\n TYPE_IS_NOT_STANDALONE = 907,\n MISSING_ZONEJS = 908,\n UNEXPECTED_ZONE_STATE = 909,\n UNSAFE_IFRAME_ATTRS = -910,\n VIEW_ALREADY_DESTROYED = 911,\n COMPONENT_ID_COLLISION = -912,\n IMAGE_PERFORMANCE_WARNING = -913,\n UNEXPECTED_ZONEJS_PRESENT_IN_ZONELESS_MODE = 914,\n\n // Signal integration errors\n REQUIRED_INPUT_NO_VALUE = -950,\n REQUIRED_QUERY_NO_VALUE = -951,\n REQUIRED_MODEL_NO_VALUE = 952,\n\n // Output()\n OUTPUT_REF_DESTROYED = 953,\n\n // Repeater errors\n LOOP_TRACK_DUPLICATE_KEYS = -955,\n LOOP_TRACK_RECREATE = -956,\n\n // Runtime dependency tracker errors\n RUNTIME_DEPS_INVALID_IMPORTED_TYPE = 980,\n RUNTIME_DEPS_ORPHAN_COMPONENT = 981,\n\n // Upper bounds for core runtime errors is 999\n}\n\n/**\n * Class that represents a runtime error.\n * Formats and outputs the error message in a consistent way.\n *\n * Example:\n * ```ts\n * throw new RuntimeError(\n * RuntimeErrorCode.INJECTOR_ALREADY_DESTROYED,\n * ngDevMode && 'Injector has already been destroyed.');\n * ```\n *\n * Note: the `message` argument contains a descriptive error message as a string in development\n * mode (when the `ngDevMode` is defined). In production mode (after tree-shaking pass), the\n * `message` argument becomes `false`, thus we account for it in the typings and the runtime\n * logic.\n */\nexport class RuntimeError<T extends number = RuntimeErrorCode> extends Error {\n constructor(\n public code: T,\n message: null | false | string,\n ) {\n super(formatRuntimeError<T>(code, message));\n }\n}\n\n/**\n * Called to format a runtime error.\n * See additional info on the `message` argument type in the `RuntimeError` class description.\n */\nexport function formatRuntimeError<T extends number = RuntimeErrorCode>(\n code: T,\n message: null | false | string,\n): string {\n // Error code might be a negative number, which is a special marker that instructs the logic to\n // generate a link to the error details page on angular.io.\n // We also prepend `0` to non-compile-time errors.\n const fullCode = `NG0${Math.abs(code)}`;\n\n const errorMessage = `${fullCode}${message ? ': ' + message : ''}`;\n\n if (false) {\n }\n return errorMessage;\n}\n", "/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\nimport { Type } from '../interface/type';\n\n/**\n * Definition of what a factory function should look like.\n */\nexport type FactoryFn<T> = {\n /**\n * Subclasses without an explicit constructor call through to the factory of their base\n * definition, providing it with their own constructor to instantiate.\n */\n <U extends T>(t?: Type<U>): U;\n\n /**\n * If no constructor to instantiate is provided, an instance of type T itself is created.\n */\n (t?: undefined): T;\n};\n\nexport function getFactoryDef<T>(type: any, throwNotFound: true): FactoryFn<T>;\nexport function getFactoryDef<T>(type: any): FactoryFn<T> | null;\nexport function getFactoryDef<T>(\n type: any,\n throwNotFound?: boolean,\n): FactoryFn<T> | null {\n return () => new type();\n}\n", "/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\nexport function getClosureSafeProperty<T>(objWithPropertyToExtract: T): string {\n for (const key in objWithPropertyToExtract) {\n if (objWithPropertyToExtract[key] === (getClosureSafeProperty as any)) {\n return key;\n }\n }\n throw Error('Could not find renamed property on target object.');\n}\n", "/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\nimport { getClosureSafeProperty } from '../util/property';\nexport const NG_FACTORY_DEF = getClosureSafeProperty({\n ɵfac: getClosureSafeProperty,\n});\n\n/**\n * The `NG_ENV_ID` field on a DI token indicates special processing in the `EnvironmentInjector`:\n * getting such tokens from the `EnvironmentInjector` will bypass the standard DI resolution\n * strategy and instead will return implementation produced by the `NG_ENV_ID` factory function.\n *\n * This particular retrieval of DI tokens is mostly done to eliminate circular dependencies and\n * improve tree-shaking.\n */\nexport const NG_ENV_ID = getClosureSafeProperty({\n __NG_ENV_ID__: getClosureSafeProperty,\n});\n", "/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\n/**\n * This file contains reuseable \"empty\" symbols that can be used as default return values\n * in different parts of the rendering code. Because the same symbols are returned, this\n * allows for identity checks against these values to be consistently used by the framework\n * code.\n */\n\nexport const EMPTY_OBJ: never = {} as never;\nexport const EMPTY_ARRAY: any[] = [];\n\n// freezing the values prevents any code from accidentally inserting new values in\nif (false) {\n}\n", "/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\nexport function stringify(token: any): string {\n if (typeof token === 'string') {\n return token;\n }\n\n if (Array.isArray(token)) {\n return `[${token.map(stringify).join(', ')}]`;\n }\n\n if (token == null) {\n return '' + token;\n }\n\n const name = token.overriddenName || token.name;\n if (name) {\n return `${name}`;\n }\n\n const result = token.toString();\n\n if (result == null) {\n return '' + result;\n }\n\n const newLineIndex = result.indexOf('\\n');\n return newLineIndex >= 0 ? result.slice(0, newLineIndex) : result;\n}\n\n/**\n * Ellipses the string in the middle when longer than the max length\n *\n * @param string\n * @param maxLength of the output string\n * @returns ellipsed string with ... in the middle\n */\nexport function truncateMiddle(str: string, maxLength = 100): string {\n if (!str || maxLength < 1 || str.length <= maxLength) return str;\n if (maxLength == 1) return str.substring(0, 1) + '...';\n\n const halfLimit = Math.round(maxLength / 2);\n return (\n str.substring(0, halfLimit) + '...' + str.substring(str.length - halfLimit)\n );\n}\n", "/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\nimport { Type } from '../interface/type';\nimport { getClosureSafeProperty } from '../util/property';\nimport { stringify } from '../util/stringify';\n\n/**\n * An interface that a function passed into `forwardRef` has to implement.\n *\n * @usageNotes\n * ### Example\n *\n * {@example core/di/ts/forward_ref/forward_ref_spec.ts region='forward_ref_fn'}\n * @publicApi\n */\nexport interface ForwardRefFn {\n (): any;\n}\n\nconst __forward_ref__ = getClosureSafeProperty({\n __forward_ref__: getClosureSafeProperty,\n});\n\n/**\n * Allows to refer to references which are not yet defined.\n *\n * For instance, `forwardRef` is used when the `token` which we need to refer to for the purposes of\n * DI is declared, but not yet defined. It is also used when the `token` which we use when creating\n * a query is not yet defined.\n *\n * `forwardRef` is also used to break circularities in standalone components imports.\n *\n * @usageNotes\n * ### Circular dependency example\n * {@example core/di/ts/forward_ref/forward_ref_spec.ts region='forward_ref'}\n *\n * ### Circular standalone reference import example\n * ```angular-ts\n * @Component({\n * standalone: true,\n * imports: [ChildComponent],\n * selector: 'app-parent',\n * template: `<app-child [hideParent]=\"hideParent\"></app-child>`,\n * })\n * export class ParentComponent {\n * @Input() hideParent: boolean;\n * }\n *\n *\n * @Component({\n * standalone: true,\n * imports: [CommonModule, forwardRef(() => ParentComponent)],\n * selector: 'app-child',\n * template: `<app-parent *ngIf=\"!hideParent\"></app-parent>`,\n * })\n * export class ChildComponent {\n * @Input() hideParent: boolean;\n * }\n * ```\n *\n * @publicApi\n */\nexport function forwardRef(forwardRefFn: ForwardRefFn): Type<any> {\n (<any>forwardRefFn).__forward_ref__ = forwardRef;\n (<any>forwardRefFn).toString = function () {\n return stringify(this());\n };\n return <Type<any>>(<any>forwardRefFn);\n}\n\n/**\n * Lazily retrieves the reference value from a forwardRef.\n *\n * Acts as the identity function when given a non-forward-ref value.\n *\n * @usageNotes\n * ### Example\n *\n * {@example core/di/ts/forward_ref/forward_ref_spec.ts region='resolve_forward_ref'}\n *\n * @see {@link forwardRef}\n * @publicApi\n */\nexport function resolveForwardRef<T>(type: T): T {\n return isForwardRef(type) ? type() : type;\n}\n\n/** Checks whether a function is wrapped by a `forwardRef`. */\nexport function isForwardRef(fn: any): fn is () => any {\n return (\n typeof fn === 'function' &&\n fn.hasOwnProperty(__forward_ref__) &&\n fn.__forward_ref__ === forwardRef\n );\n}\n", "/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\nimport { Type } from '../../interface/type';\nimport { getClosureSafeProperty } from '../../util/property';\n\nimport {\n ClassProvider,\n ConstructorProvider,\n EnvironmentProviders,\n ExistingProvider,\n FactoryProvider,\n StaticClassProvider,\n ValueProvider,\n} from './provider';\n\n/**\n * Information about how a type or `InjectionToken` interfaces with the DI system.\n *\n * At a minimum, this includes a `factory` which defines how to create the given type `T`, possibly\n * requesting injection of other types if necessary.\n *\n * Optionally, a `providedIn` parameter specifies that the given type belongs to a particular\n * `Injector`, `NgModule`, or a special scope (e.g. `'root'`). A value of `null` indicates\n * that the injectable does not belong to any scope.\n *\n * @codeGenApi\n * @publicApi The ViewEngine compiler emits code with this type for injectables. This code is\n * deployed to npm, and should be treated as public api.\n\n */\nexport interface ɵɵInjectableDeclaration<T> {\n /**\n * Specifies that the given type belongs to a particular injector:\n * - `InjectorType` such as `NgModule`,\n * - `'root'` the root injector\n * - `'any'` all injectors.\n * - `null`, does not belong to any injector. Must be explicitly listed in the injector\n * `providers`.\n */\n providedIn:\n | InjectorType<any>\n | 'root'\n | 'platform'\n | 'any'\n | 'environment'\n | null;\n\n /**\n * The token to which this definition belongs.\n *\n * Note that this may not be the same as the type that the `factory` will create.\n */\n token: unknown;\n\n /**\n * Factory method to execute to create an instance of the injectable.\n */\n factory: (t?: Type<any>) => T;\n\n /**\n * In a case of no explicit injector, a location where the instance of the injectable is stored.\n */\n value: T | undefined;\n}\n\n/**\n * Information about the providers to be included in an `Injector` as well as how the given type\n * which carries the information should be created by the DI system.\n *\n * An `InjectorDef` can import other types which have `InjectorDefs`, forming a deep nested\n * structure of providers with a defined priority (identically to how `NgModule`s also have\n * an import/dependency structure).\n *\n * NOTE: This is a private type and should not be exported\n *\n * @codeGenApi\n */\nexport interface ɵɵInjectorDef<T> {\n // TODO(alxhub): Narrow down the type here once decorators properly change the return type of the\n // class they are decorating (to add the ɵprov property for example).\n providers: (\n | Type<any>\n | ValueProvider\n | ExistingProvider\n | FactoryProvider\n | ConstructorProvider\n | StaticClassProvider\n | ClassProvider\n | EnvironmentProviders\n | any[]\n )[];\n\n imports: (InjectorType<any> | InjectorTypeWithProviders<any>)[];\n}\n\n/**\n * A `Type` which has a `ɵprov: ɵɵInjectableDeclaration` static field.\n *\n * `InjectableType`s contain their own Dependency Injection metadata and are usable in an\n * `InjectorDef`-based `StaticInjector`.\n *\n * @publicApi\n */\nexport interface InjectableType<T> extends Type<T> {\n /**\n * Opaque type whose structure is highly version dependent. Do not rely on any properties.\n */\n ɵprov: unknown;\n}\n\n/**\n * A type which has an `InjectorDef` static field.\n *\n * `InjectorTypes` can be used to configure a `StaticInjector`.\n *\n * This is an opaque type whose structure is highly version dependent. Do not rely on any\n * properties.\n *\n * @publicApi\n */\nexport interface InjectorType<T> extends Type<T> {\n ɵfac?: unknown;\n}\n\n/**\n * Describes the `InjectorDef` equivalent of a `ModuleWithProviders`, an `InjectorType` with an\n * associated array of providers.\n *\n * Objects of this type can be listed in the imports section of an `InjectorDef`.\n *\n * NOTE: This is a private type and should not be exported\n */\nexport interface InjectorTypeWithProviders<T> {\n ngModule: InjectorType<T>;\n providers?: (\n | Type<any>\n | ValueProvider\n | ExistingProvider\n | FactoryProvider\n | ConstructorProvider\n | StaticClassProvider\n | ClassProvider\n | EnvironmentProviders\n | any[]\n )[];\n}\n\n/**\n * Construct an injectable definition which defines how a token will be constructed by the DI\n * system, and in which injectors (if any) it will be available.\n *\n * This should be assigned to a static `ɵprov` field on a type, which will then be an\n * `InjectableType`.\n *\n * Options:\n * * `providedIn` determines which injectors will include the injectable, by either associating it\n * with an `@NgModule` or other `InjectorType`, or by specifying that this injectable should be\n * provided in the `'root'` injector, which will be the application-level injector in most apps.\n * * `factory` gives the zero argument function which will create an instance of the injectable.\n * The factory can call [`inject`](api/core/inject) to access the `Injector` and request injection\n * of dependencies.\n *\n * @codeGenApi\n * @publicApi This instruction has been emitted by ViewEngine for some time and is deployed to npm.\n */\nexport function ɵɵdefineInjectable<T>(opts: {\n token: unknown;\n providedIn?: Type<any> | 'root' | 'platform' | 'any' | 'environment' | null;\n factory: () => T;\n}): unknown {\n return {\n token: opts.token,\n providedIn: (opts.providedIn as any) || null,\n factory: opts.factory,\n value: undefined,\n } as ɵɵInjectableDeclaration<T>;\n}\n\n/**\n * Construct an `InjectorDef` which configures an injector.\n *\n * This should be assigned to a static injector def (`ɵinj`) field on a type, which will then be an\n * `InjectorType`.\n *\n * Options:\n *\n * * `providers`: an optional array of providers to add to the injector. Each provider must\n * either have a factory or point to a type which has a `ɵprov` static property (the\n * type must be an `InjectableType`).\n * * `imports`: an optional array of imports of other `InjectorType`s or `InjectorTypeWithModule`s\n * whose providers will also be added to the injector. Locally provided types will override\n * providers from imports.\n *\n * @codeGenApi\n */\nexport function ɵɵdefineInjector(options: {\n providers?: any[];\n imports?: any[];\n}): unknown {\n return { providers: options.providers || [], imports: options.imports || [] };\n}\n\n/**\n * Read the injectable def (`ɵprov`) for `type` in a way which is immune to accidentally reading\n * inherited value.\n *\n * @param type A type which may have its own (non-inherited) `ɵprov`.\n */\nexport function getInjectableDef<T>(\n type: any,\n): ɵɵInjectableDeclaration<T> | null {\n return (\n getOwnDefinition(type, NG_PROV_DEF) || {\n token: type,\n factory: () => new type(),\n ...type.injectOptions,\n }\n );\n}\n\nexport function isInjectable(type: any): boolean {\n return getInjectableDef(type) !== null;\n}\n\n/**\n * Return definition only if it is defined directly on `type` and is not inherited from a base\n * class of `type`.\n */\nfunction getOwnDefinition<T>(\n type: any,\n field: string,\n): ɵɵInjectableDeclaration<T> | null {\n return type.hasOwnProperty(field) ? type[field] : null;\n}\n\n/**\n * Read the injectable def (`ɵprov`) for `type` or read the `ɵprov` from one of its ancestors.\n *\n * @param type A type which may have `ɵprov`, via inheritance.\n *\n * @deprecated Will be removed in a future version of Angular, where an error will occur in the\n * scenario if we find the `ɵprov` on an ancestor only.\n */\nexport function getInheritedInjectableDef<T>(\n type: any,\n): ɵɵInjectableDeclaration<T> | null {\n const def = type && (type[NG_PROV_DEF] || null);\n\n if (def) {\n return def;\n } else {\n return null;\n }\n}\n\n/**\n * Read the injector def type in a way which is immune to accidentally reading inherited value.\n *\n * @param type type which may have an injector def (`ɵinj`)\n */\nexport function getInjectorDef<T>(type: any): ɵɵInjectorDef<T> | null {\n return type && (type.hasOwnProperty(NG_INJ_DEF) || false)\n ? (type as any)[NG_INJ_DEF]\n : null;\n}\n\nexport const NG_PROV_DEF = getClosureSafeProperty({\n ɵprov: getClosureSafeProperty,\n});\nexport const NG_INJ_DEF = getClosureSafeProperty({\n ɵinj: getClosureSafeProperty,\n});\n", "/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\nimport { Type } from '../interface/type';\n\nimport { ɵɵdefineInjectable } from './interface/defs';\n\n/**\n * Creates a token that can be used in a DI Provider.\n *\n * Use an `InjectionToken` whenever the type you are injecting is not reified (does not have a\n * runtime representation) such as when injecting an interface, callable type, array or\n * parameterized type.\n *\n * `InjectionToken` is parameterized on `T` which is the type of object which will be returned by\n * the `Injector`. This provides an additional level of type safety.\n *\n * <div class=\"docs-alert docs-alert-helpful\">\n *\n * **Important Note**: Ensure that you use the same instance of the `InjectionToken` in both the\n * provider and the injection call. Creating a new instance of `InjectionToken` in different places,\n * even with the same description, will be treated as different tokens by Angular's DI system,\n * leading to a `NullInjectorError`.\n *\n * </div>\n *\n * {@example injection-token/src/main.ts region='InjectionToken'}\n *\n * When creating an `InjectionToken`, you can optionally specify a factory function which returns\n * (possibly by creating) a default value of the parameterized type `T`. This sets up the\n * `InjectionToken` using this factory as a provider as if it was defined explicitly in the\n * application's root injector. If the factory function, which takes zero arguments, needs to inject\n * dependencies, it can do so using the [`inject`](api/core/inject) function.\n * As you can see in the Tree-shakable InjectionToken example below.\n *\n * Additionally, if a `factory` is specified you can also specify the `providedIn` option, which\n * overrides the above behavior and marks the token as belonging to a particular `@NgModule` (note:\n * this option is now deprecated). As mentioned above, `'root'` is the default value for\n * `providedIn`.\n *\n * The `providedIn: NgModule` and `providedIn: 'any'` options are deprecated.\n *\n * @usageNotes\n * ### Basic Examples\n *\n * ### Plain InjectionToken\n *\n * {@example core/di/ts/injector_spec.ts region='InjectionToken'}\n *\n * ### Tree-shakable InjectionToken\n *\n * {@example core/di/ts/injector_spec.ts region='ShakableInjectionToken'}\n *\n * @publicApi\n */\nexport class InjectionToken<T> {\n /** @internal */\n readonly ngMetadataName = 'InjectionToken';\n\n readonly ɵprov: unknown;\n\n /**\n * @param _desc Description for the token,\n * used only for debugging purposes,\n * it should but does not need to be unique\n * @param options Options for the token's usage, as described above\n */\n constructor(\n protected _desc: string,\n options?: {\n providedIn?: Type<any> | 'root' | 'platform' | 'any' | null;\n factory: () => T;\n },\n ) {\n this.ɵprov = undefined;\n if (typeof options === 'number') {\n // This is a special hack to assign __NG_ELEMENT_ID__ to this instance.\n // See `InjectorMarkers`\n } else if (options !== undefined) {\n this.ɵprov = ɵɵdefineInjectable({\n token: this,\n providedIn: options.providedIn || 'root',\n factory: options.factory,\n });\n }\n }\n\n /**\n * @internal\n */\n get multi(): InjectionToken<Array<T>> {\n return this as InjectionToken<Array<T>>;\n }\n\n toString(): string {\n return `InjectionToken ${this._desc}`;\n }\n}\n\nexport interface InjectableDefToken<T> extends InjectionToken<T> {\n ɵprov: unknown;\n}\n", "/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\nimport { InjectionToken } from './injection_token';\n\n/**\n * A multi-provider token for initialization functions that will run upon construction of an\n * environment injector.\n *\n * @deprecated from v19.0.0, use provideEnvironmentInitializer instead\n *\n * @see {@link provideEnvironmentInitializer}\n *\n * Note: As opposed to the `APP_INITIALIZER` token, the `ENVIRONMENT_INITIALIZER` functions are not awaited,\n * hence they should not be `async`.\n *\n * @publicApi\n */\nexport const ENVIRONMENT_INITIALIZER = new InjectionToken<\n ReadonlyArray<() => void>\n>('');\n", "/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\nimport type { ProviderToken } from '../di';\nimport { RuntimeError, RuntimeErrorCode } from '../errors';\n\n/** Throws an error when a token is not found in DI. */\nexport function throwProviderNotFoundError(\n token: ProviderToken<unknown>,\n injectorName?: string,\n): never {\n const errorMessage = null;\n throw new RuntimeError(RuntimeErrorCode.PROVIDER_NOT_FOUND, errorMessage);\n}\n", "/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\n/**\n * Special flag indicating that a decorator is of type `Inject`. It's used to make `Inject`\n * decorator tree-shakable (so we don't have to rely on the `instanceof` checks).\n * Note: this flag is not included into the `InjectFlags` since it's an internal-only API.\n */\nexport const enum DecoratorFlags {\n Inject = -1,\n}\n\n/**\n * Injection flags for DI.\n *\n * @publicApi\n * @deprecated use an options object for [`inject`](api/core/inject) instead.\n */\nexport enum InjectFlags {\n // TODO(alxhub): make this 'const' (and remove `InternalInjectFlags` enum) when ngc no longer\n // writes exports of it into ngfactory files.\n\n /** Check self and check parent injector if needed */\n Default = 0b0000,\n\n /** Don't ascend to ancestors of the node requesting injection. */\n Self = 0b0010,\n\n /** Skip the node that is requesting injection. */\n SkipSelf = 0b0100,\n\n /** Inject `defaultValue` instead if token not found. */\n Optional = 0b1000,\n}\n\n/**\n * This enum is an exact copy of the `InjectFlags` enum above, but the difference is that this is a\n * const enum, so actual enum values would be inlined in generated code. The `InjectFlags` enum can\n * be turned into a const enum when ViewEngine is removed (see TODO at the `InjectFlags` enum\n * above). The benefit of inlining is that we can use these flags at the top level without affecting\n * tree-shaking (see \"no-toplevel-property-access\" tslint rule for more info).\n * Keep this enum in sync with `InjectFlags` enum above.\n */\nexport const enum InternalInjectFlags {\n /** Check self and check parent injector if needed */\n Default = 0b0000,\n\n /** Don't ascend to ancestors of the node requesting injection. */\n Self = 0b0010,\n\n /** Skip the node that is requesting injection. */\n SkipSelf = 0b0100,\n\n /** Inject `defaultValue` instead if token not found. */\n Optional = 0b1000,\n}\n\n/**\n * Type of the options argument to [`inject`](api/core/inject).\n *\n * @publicApi\n */\nexport interface InjectOptions {\n /**\n * Use optional injection, and return `null` if the requested token is not found.\n */\n optional?: boolean;\n\n /**\n * Start injection at the parent of the current injector.\n */\n skipSelf?: boolean;\n\n /**\n * Only query the current injector for the token, and don't fall back to the parent injector if\n * it's not found.\n */\n self?: boolean;\n\n /**\n * Stop injection at the host component's injector. Only relevant when injecting from an element\n * injector, and a no-op for environment injectors.\n */\n host?: boolean;\n}\n", "/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\nimport { throwProviderNotFoundError } from '../render3/errors_di';\n\nimport { getInjectableDef, ɵɵInjectableDeclaration } from './interface/defs';\nimport { InjectFlags } from './interface/injector';\nimport { ProviderToken } from './provider_token';\n\n/**\n * Current implementation of inject.\n *\n * By default, it is `injectInjectorOnly`, which makes it `Injector`-only aware. It can be changed\n * to `directiveInject`, which brings in the `NodeInjector` system of ivy. It is designed this\n * way for two reasons:\n * 1. `Injector` should not depend on ivy logic.\n * 2. To maintain tree shake-ability we don't want to bring in unnecessary code.\n */\nlet _injectImplementation:\n | (<T>(token: ProviderToken<T>, flags?: InjectFlags) => T | null)\n | undefined;\nexport function getInjectImplementation() {\n return _injectImplementation;\n}\n\n/**\n * Sets the current inject implementation.\n */\nexport function setInjectImplementation(\n impl:\n | (<T>(token: ProviderToken<T>, flags?: InjectFlags) => T | null)\n | undefined,\n): (<T>(token: ProviderToken<T>, flags?: InjectFlags) => T | null) | undefined {\n const previous = _injectImplementation;\n _injectImplementation = impl;\n return previous;\n}\n\n/**\n * Injects `root` tokens in limp mode.\n *\n * If no injector exists, we can still inject tree-shakable providers which have `providedIn` set to\n * `\"root\"`. This is known as the limp mode injection. In such case the value is stored in the\n * injectable definition.\n */\nexport function injectRootLimpMode<T>(\n token: ProviderToken<T>,\n notFoundValue: T | undefined,\n flags: InjectFlags,\n): T | null {\n const injectableDef: ɵɵInjectableDeclaration<T> | null =\n getInjectableDef(token);\n if (injectableDef && injectableDef.providedIn == 'root') {\n return injectableDef.value === undefined\n ? (injectableDef.value = injectableDef.factory())\n : injectableDef.value;\n }\n if (flags & InjectFlags.Optional) return null;\n if (notFoundValue !== undefined) return notFoundValue;\n throwProviderNotFoundError(token, 'Injector');\n}\n", "/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\nimport { RuntimeError, RuntimeErrorCode } from '../errors';\nimport { Type } from '../interface/type';\n\nimport { stringify } from '../util/stringify';\n\nimport { resolveForwardRef } from './forward_ref';\nimport { getInjectImplementation, injectRootLimpMode } from './inject_switch';\nimport type { Injector } from './injector';\nimport {\n DecoratorFlags,\n InjectFlags,\n InjectOptions,\n InternalInjectFlags,\n} from './interface/injector';\nimport { ProviderToken } from './provider_token';\n\nconst _THROW_IF_NOT_FOUND = {};\nexport const THROW_IF_NOT_FOUND = _THROW_IF_NOT_FOUND;\n\n/*\n * Name of a property (that we patch onto DI decorator), which is used as an annotation of which\n * InjectFlag this decorator represents. This allows to avoid direct references to the DI decorators\n * in the code, thus making them tree-shakable.\n */\nconst DI_DECORATOR_FLAG = '__NG_DI_FLAG__';\n\nexport const NG_TEMP_TOKEN_PATH = 'ngTempTokenPath';\nconst NG_TOKEN_PATH = 'ngTokenPath';\nconst NEW_LINE = /\\n/gm;\nconst NO_NEW_LINE = 'ɵ';\nexport const SOURCE = '__source';\n\n/**\n * Current injector value used by `inject`.\n * - `undefined`: it is an error to call `inject`\n * - `null`: `inject` can be called but there is no injector (limp-mode).\n * - Injector instance: Use the injector for resolution.\n */\nlet _currentInjector: Injector | undefined | null = undefined;\n\nexport function getCurrentInjector(): Injector | undefined | null {\n return _currentInjector;\n}\n\nexport function setCurrentInjector(\n injector: Injector | null | undefined,\n): Injector | undefined | null {\n const former = _currentInjector;\n _currentInjector = injector;\n return former;\n}\n\nexport function injectInjectorOnly<T>(token: ProviderToken<T>): T;\nexport function injectInjectorOnly<T>(\n token: ProviderToken<T>,\n flags?: InjectFlags,\n): T | null;\nexport function injectInjectorOnly<T>(\n token: ProviderToken<T>,\n flags = InjectFlags.Default,\n): T | null {\n if (_currentInjector === undefined) {\n throw new RuntimeError(RuntimeErrorCode.MISSING_INJECTION_CONTEXT, null);\n } else if (_currentInjector === null) {\n return injectRootLimpMode(token, undefined, flags);\n } else {\n const value = _currentInjector.get(\n token,\n flags & InjectFlags.Optional ? null : undefined,\n flags,\n );\n\n return value;\n }\n}\n\n/**\n * Generated instruction: injects a token from the currently active injector.\n *\n * (Additional documentation moved to `inject`, as it is the public API, and an alias for this\n * instruction)\n *\n * @see inject\n * @codeGenApi\n * @publicApi This instruction has been emitted by ViewEngine for some time and is deployed to npm.\n */\nexport function ɵɵinject<T>(token: ProviderToken<T>): T;\nexport function ɵɵinject<T>(\n token: ProviderToken<T>,\n flags?: InjectFlags,\n): T | null;\n\nexport function ɵɵinject<T>(\n token: ProviderToken<T>,\n flags?: InjectFlags,\n): string | null;\nexport function ɵɵinject<T>(\n token: ProviderToken<T>,\n flags = InjectFlags.Default,\n): T | null {\n return (getInjectImplementation() || injectInjectorOnly)(\n resolveForwardRef(token as Type<T>),\n flags,\n );\n}\n\n/**\n * Throws an error indicating that a factory function could not be generated by the compiler for a\n * particular class.\n *\n * The name of the class is not mentioned here, but will be in the generated factory function name\n * and thus in the stack trace.\n *\n * @codeGenApi\n */\nexport function ɵɵinvalidFactoryDep(index: number): void {\n throw new RuntimeError(RuntimeErrorCode.INVALID_FACTORY_DEPENDENCY, null);\n}\n\n/**\n * @param token A token that represents a dependency that should be injected.\n * @returns the injected value if operation is successful, `null` otherwise.\n * @throws if called outside of a supported context.\n *\n * @publicApi\n */\nexport function inject<T>(token: ProviderToken<T>): T;\n/**\n * @param token A token that represents a dependency that should be inje