##// END OF EJS Templates
working on fluent container configuration
working on fluent container configuration

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r125:a19ad0acfd39 ioc ts support
r125:a19ad0acfd39 ioc ts support
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interfaces.ts
38 lines | 1.7 KiB | video/mp2t | TypeScriptLexer
/ src / main / ts / di / fluent / interfaces.ts
cin
working on fluent container configuration
r125 import { primitive } from "../../safe";
import { ActivationType } from "../interfaces";
type ExtractService<K, S> = K extends keyof S ? S[K] : K;
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>;
type WalkDependencies<D, S> = D extends primitive ? D :
{ [K in keyof D]: ExtractDependency<D[K], S> };
export interface TypeBuilder<T, S extends object> {
type<P extends any[], C extends new (...args: ExtractDependency<P, S>) => T>(
target: C, ...params: P): ConstructorBuilder<C, S>;
factory<P extends any[], F extends (...args: ExtractDependency<P, S>) => T>(
target: F, ...params: P): FactoryBuilder<F, S>;
}
export interface ServiceBuilder<T, S extends object> {
override<K extends keyof S>(name: K, builder: S[K] | ((t: TypeBuilder<S[K], S>) => any)): this;
activate(activation: ActivationType): this;
inject<M extends keyof T, P extends any[]>(member: T[M] extends (...params: ExtractDependency<P, S>) => any ? M : never, ...params: P): this;
}
export interface ConstructorBuilder<C extends new (...args: any[]) => any, S extends object> extends ServiceBuilder<InstanceType<C>, S> {
$type: C;
}
export interface FactoryBuilder<F extends (...args: any[]) => any, S extends object> extends ServiceBuilder<ReturnType<F>, S> {
$factory: F;
}
export interface ConfigBuilder<S extends object, Y extends keyof S = keyof S> {
register<K extends Y>(name: K, builder: S[K] | ((t: TypeBuilder<S[K], S>) => any)): ConfigBuilder<S, Exclude<Y, K>>;
}