55 lines
1.8 KiB
Plaintext
55 lines
1.8 KiB
Plaintext
interface Cache {
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has: (value: any) => boolean;
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set: (key: any, value: any) => void;
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get: (key: any) => any;
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}
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type InternalCopier<Value> = (value: Value, state: State) => Value;
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interface State {
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Constructor: any;
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cache: Cache;
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copier: InternalCopier<any>;
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prototype: any;
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}
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interface CopierMethods {
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array?: InternalCopier<any[]>;
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arrayBuffer?: InternalCopier<ArrayBuffer>;
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asyncGenerator?: InternalCopier<AsyncGenerator>;
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blob?: InternalCopier<Blob>;
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dataView?: InternalCopier<DataView>;
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date?: InternalCopier<Date>;
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error?: InternalCopier<Error>;
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generator?: InternalCopier<Generator>;
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map?: InternalCopier<Map<any, any>>;
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object?: InternalCopier<Record<string, any>>;
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regExp?: InternalCopier<RegExp>;
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set?: InternalCopier<Set<any>>;
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}
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interface CreateCopierOptions {
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createCache?: () => Cache;
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methods?: CopierMethods;
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strict?: boolean;
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}
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/**
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* Create a custom copier based on custom options for any of the following:
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* - `createCache` method to create a cache for copied objects
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* - custom copier `methods` for specific object types
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* - `strict` mode to copy all properties with their descriptors
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*/
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declare function createCopier(options?: CreateCopierOptions): <Value>(value: Value) => Value;
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/**
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* Copy an value deeply as much as possible, where strict recreation of object properties
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* are maintained. All properties (including non-enumerable ones) are copied with their
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* original property descriptors on both objects and arrays.
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*/
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declare const copyStrict: <Value>(value: Value) => Value;
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/**
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* Copy an value deeply as much as possible.
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*/
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declare const copy: <Value>(value: Value) => Value;
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export { copy, copyStrict, createCopier };
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export type { CreateCopierOptions, State };
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