Marc Mintel
5397309103
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42 lines
1.0 KiB
Plaintext
42 lines
1.0 KiB
Plaintext
type Func = (...args: any[]) => any;
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export interface Cache<
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K,
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V
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> {
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create: CacheCreateFunc<K, V>;
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}
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interface CacheCreateFunc<
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K,
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V
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> {
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(): DefaultCache<K, V>;
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}
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interface DefaultCache<
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K,
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V
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> {
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get(key: K): V | undefined;
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set(key: K, value: V | undefined): void;
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}
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export type Serializer = (args: any[]) => string;
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export interface Options<F extends Func> {
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cache?: Cache<string, ReturnType<F>>;
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serializer?: Serializer;
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strategy?: MemoizeFunc<F>;
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}
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export interface ResolvedOptions<F extends Func> {
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cache: Cache<string, ReturnType<F>>;
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serializer: Serializer;
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}
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export interface MemoizeFunc<F extends Func> {
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(fn: F, options?: Options<F>): F;
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}
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export declare function memoize<F extends Func>(fn: F, options?: Options<F>): F;
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export type StrategyFn = <F extends Func>(this: unknown, fn: F, cache: DefaultCache<string, ReturnType<F>>, serializer: Serializer, arg: any) => any;
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export interface Strategies<F extends Func> {
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variadic: MemoizeFunc<F>;
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monadic: MemoizeFunc<F>;
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}
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export declare const strategies: Strategies<Func>;
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export {};
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