| type FixedSizeArray<T extends number, U> = T extends 0 |
| ? void[] |
| : ReadonlyArray<U> & { |
| 0: U; |
| length: T; |
| }; |
| type Measure<T extends number> = T extends 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| ? T |
| : never; |
| type Append<T extends any[], U> = { |
| 0: [U]; |
| 1: [T[0], U]; |
| 2: [T[0], T[1], U]; |
| 3: [T[0], T[1], T[2], U]; |
| 4: [T[0], T[1], T[2], T[3], U]; |
| 5: [T[0], T[1], T[2], T[3], T[4], U]; |
| 6: [T[0], T[1], T[2], T[3], T[4], T[5], U]; |
| 7: [T[0], T[1], T[2], T[3], T[4], T[5], T[6], U]; |
| 8: [T[0], T[1], T[2], T[3], T[4], T[5], T[6], T[7], U]; |
| }[Measure<T["length"]>]; |
| type AsArray<T> = T extends any[] ? T : [T]; |
| |
| declare class UnsetAdditionalOptions { |
| _UnsetAdditionalOptions: true |
| } |
| type IfSet<X> = X extends UnsetAdditionalOptions ? {} : X; |
| |
| type Callback<E, T> = (error: E | null, result?: T) => void; |
| type InnerCallback<E, T> = (error?: E | null | false, result?: T) => void; |
| |
| type FullTap = Tap & { |
| type: "sync" | "async" | "promise", |
| fn: Function |
| } |
| |
| type Tap = TapOptions & { |
| name: string; |
| }; |
| |
| type TapOptions = { |
| before?: string; |
| stage?: number; |
| }; |
| |
| interface HookInterceptor<T, R, AdditionalOptions = UnsetAdditionalOptions> { |
| name?: string; |
| tap?: (tap: FullTap & IfSet<AdditionalOptions>) => void; |
| call?: (...args: any[]) => void; |
| loop?: (...args: any[]) => void; |
| error?: (err: Error) => void; |
| result?: (result: R) => void; |
| done?: () => void; |
| register?: (tap: FullTap & IfSet<AdditionalOptions>) => FullTap & IfSet<AdditionalOptions>; |
| } |
| |
| type ArgumentNames<T extends any[]> = FixedSizeArray<T["length"], string>; |
| |
| declare class Hook<T, R, AdditionalOptions = UnsetAdditionalOptions> { |
| constructor(args?: ArgumentNames<AsArray<T>>, name?: string); |
| name: string | undefined; |
| taps: FullTap[]; |
| intercept(interceptor: HookInterceptor<T, R, AdditionalOptions>): void; |
| isUsed(): boolean; |
| callAsync(...args: Append<AsArray<T>, Callback<Error, R>>): void; |
| promise(...args: AsArray<T>): Promise<R>; |
| tap(options: string | Tap & IfSet<AdditionalOptions>, fn: (...args: AsArray<T>) => R): void; |
| withOptions(options: TapOptions & IfSet<AdditionalOptions>): Omit<this, "call" | "callAsync" | "promise">; |
| } |
| |
| export class SyncHook<T, R = void, AdditionalOptions = UnsetAdditionalOptions> extends Hook<T, R, AdditionalOptions> { |
| call(...args: AsArray<T>): R; |
| } |
| |
| export class SyncBailHook<T, R, AdditionalOptions = UnsetAdditionalOptions> extends SyncHook<T, R, AdditionalOptions> {} |
| export class SyncLoopHook<T, AdditionalOptions = UnsetAdditionalOptions> extends SyncHook<T, void, AdditionalOptions> {} |
| export class SyncWaterfallHook<T, AdditionalOptions = UnsetAdditionalOptions> extends SyncHook<T, AsArray<T>[0], AdditionalOptions> {} |
| |
| declare class AsyncHook<T, R, AdditionalOptions = UnsetAdditionalOptions> extends Hook<T, R, AdditionalOptions> { |
| tapAsync( |
| options: string | Tap & IfSet<AdditionalOptions>, |
| fn: (...args: Append<AsArray<T>, InnerCallback<Error, R>>) => void |
| ): void; |
| tapPromise( |
| options: string | Tap & IfSet<AdditionalOptions>, |
| fn: (...args: AsArray<T>) => Promise<R> |
| ): void; |
| } |
| |
| export class AsyncParallelHook<T, AdditionalOptions = UnsetAdditionalOptions> extends AsyncHook<T, void, AdditionalOptions> {} |
| export class AsyncParallelBailHook<T, R, AdditionalOptions = UnsetAdditionalOptions> extends AsyncHook<T, R, AdditionalOptions> {} |
| export class AsyncSeriesHook<T, AdditionalOptions = UnsetAdditionalOptions> extends AsyncHook<T, void, AdditionalOptions> {} |
| export class AsyncSeriesBailHook<T, R, AdditionalOptions = UnsetAdditionalOptions> extends AsyncHook<T, R, AdditionalOptions> {} |
| export class AsyncSeriesLoopHook<T, AdditionalOptions = UnsetAdditionalOptions> extends AsyncHook<T, void, AdditionalOptions> {} |
| export class AsyncSeriesWaterfallHook<T, AdditionalOptions = UnsetAdditionalOptions> extends AsyncHook<T, AsArray<T>[0], AdditionalOptions> {} |
| |
| type HookFactory<H> = (key: any, hook?: H) => H; |
| |
| interface HookMapInterceptor<H> { |
| factory?: HookFactory<H>; |
| } |
| |
| export class HookMap<H> { |
| constructor(factory: HookFactory<H>, name?: string); |
| name: string | undefined; |
| get(key: any): H | undefined; |
| for(key: any): H; |
| intercept(interceptor: HookMapInterceptor<H>): void; |
| } |
| |
| export class MultiHook<H> { |
| constructor(hooks: H[], name?: string); |
| name: string | undefined; |
| tap(options: string | Tap, fn?: Function): void; |
| tapAsync(options: string | Tap, fn?: Function): void; |
| tapPromise(options: string | Tap, fn?: Function): void; |
| } |