66 lines
2.2 KiB
TypeScript
66 lines
2.2 KiB
TypeScript
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export interface IEffectScope extends Subscriber {
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nextNotify: IEffectScope | undefined;
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notify(): void;
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}
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export interface IEffect extends Dependency, IEffectScope {
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}
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export interface IComputed extends Dependency, Subscriber {
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update(): void;
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}
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export interface Dependency {
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subs: Link | undefined;
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subsTail: Link | undefined;
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linkedTrackId: number;
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}
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export interface Subscriber {
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trackId: number;
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canPropagate: boolean;
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dirtyLevel: DirtyLevels;
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deps: Link | undefined;
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depsTail: Link | undefined;
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}
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export interface Link {
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dep: Dependency | IComputed | IEffect;
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sub: IComputed | IEffect | IEffectScope;
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trackId: number;
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prevSub: Link | undefined;
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nextSub: Link | undefined;
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nextDep: Link | undefined;
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}
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export declare const enum DirtyLevels {
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None = 0,
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SideEffectsOnly = 1,
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MaybeDirty = 2,
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Dirty = 3,
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Released = 4
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}
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export declare namespace System {
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let activeSub: IComputed | IEffect | undefined;
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let activeEffectScope: IEffectScope | undefined;
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let activeTrackId: number;
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let activeEffectScopeTrackId: number;
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let batchDepth: number;
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let lastTrackId: number;
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let queuedEffects: IEffectScope | undefined;
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let queuedEffectsTail: IEffectScope | undefined;
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}
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export declare function startBatch(): void;
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export declare function endBatch(): void;
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export declare namespace Link {
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let pool: Link | undefined;
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}
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export declare namespace Dependency {
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function linkSubscriber(dep: Link['dep'], sub: Link['sub']): void;
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function propagate(subs: Link): void;
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}
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export declare namespace Subscriber {
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function runInnerEffects(link: Link | undefined): void;
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function resolveMaybeDirty(sub: IComputed | IEffect, depth?: number): void;
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function resolveMaybeDirtyNonRecursive(sub: IComputed | IEffect): void;
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function startTrackDependencies(sub: IComputed | IEffect): IEffect | IComputed | undefined;
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function endTrackDependencies(sub: IComputed | IEffect, prevSub: IComputed | IEffect | undefined): void;
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function clearTrack(link: Link): void;
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function startTrackEffects(sub: IEffectScope): IEffectScope | undefined;
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function endTrackEffects(sub: IEffectScope, prevSub: IEffectScope | undefined): void;
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}
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