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Added tag v1.4.0-rc2 for changeset 93d9db76884e
Added tag v1.4.0-rc2 for changeset 93d9db76884e

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r135:03e32ec7c20b ioc ts support
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interfaces.ts
52 lines | 2.1 KiB | video/mp2t | TypeScriptLexer
import { primitive } from "../../safe";
import { TypeOfService, ContainerKeys, ActivationType, ILifetime } from "../interfaces";
import { ICancellation } from "../../interfaces";
export interface DependencyOptions {
optional?: boolean;
default?: any;
}
export interface LazyDependencyOptions extends DependencyOptions {
lazy: true;
}
export type ExtractService<K, S> = K extends keyof S ? S[K] : never;
export type ExtractDependency<D, S> = D extends { $dependency: infer K } ?
D extends { lazy: true } ? () => ExtractService<K, S> : ExtractService<K, S> :
D extends { $type: new (...args: any[]) => infer I } ? I :
D extends { $factory: (...args: any[]) => infer R } ? R :
WalkDependencies<D, S>;
export type WalkDependencies<D, S> = D extends primitive ? D :
{ [K in keyof D]: ExtractDependency<D[K], S> };
export type InferReferenceType<S extends object, K extends ContainerKeys<S>, O> = O extends { default: infer X } ? (TypeOfService<S, K> | X) :
O extends { optional: true } ? (TypeOfService<S, K> | undefined) :
TypeOfService<S, K>;
export interface Resolver<S extends object> {
<K extends ContainerKeys<S>, O extends LazyDependencyOptions>(this: void, name: K, opts: O): () => InferReferenceType<S, K, O>;
<K extends ContainerKeys<S>, O extends DependencyOptions>(this: void, name: K, opts?: O): InferReferenceType<S, K, O>;
}
export interface DescriptorBuilder<S extends object, T> {
factory(f: (resolve: Resolver<S>) => T): void;
build<T2>(): DescriptorBuilder<S, T2>;
override<K extends keyof S>(name: K, builder: RegistrationBuilder<S, S[K]>): this;
override<K extends keyof S>(services: { [name in K]: RegistrationBuilder<S, S[K]> }): this;
lifetime(lifetime: "singleton", typeId: any): this;
lifetime(lifetime: ILifetime | Exclude<ActivationType, "singleton">): this;
cleanup(cb: (item: T) => void): this;
value(v: T): void;
}
export type RegistrationBuilder<S extends object, T> = (d: DescriptorBuilder<S, T>, ct?: ICancellation) => void | Promise<void>;
export type FluentRegistrations<K extends keyof S, S extends object> = { [k in K]: RegistrationBuilder<S, S[k]> };