56 lines
1.5 KiB
TypeScript
56 lines
1.5 KiB
TypeScript
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interface Cache {
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_keys?: any[];
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_values?: any[];
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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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export interface CreateCopierOptions {
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array?: InternalCopier<any[]>;
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arrayBuffer?: InternalCopier<ArrayBuffer>;
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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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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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type InternalCopier<Value> = (value: Value, state: State) => Value;
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export 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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/**
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* Copy an value deeply as much as possible.
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*/
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export default function copy<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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export function copyStrict<Value>(value: Value): Value;
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/**
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* Create a custom copier based on the object-specific copy methods passed.
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*/
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export function createCopier(
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options: CreateCopierOptions
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): <Value>(value: Value) => Value;
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/**
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* Create a custom copier based on the object-specific copy methods passed, defaulting to the
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* same internals as `copyStrict`.
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*/
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export function createStrictCopier(
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options: CreateCopierOptions
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): <Value>(value: Value) => Value;
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