53 lines
1.4 KiB
TypeScript
53 lines
1.4 KiB
TypeScript
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/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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import type {Config} from '@jest/types';
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/**
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* Returns a function that can be used to generate cache keys based on source code of provided files and provided values.
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*
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* @param files - Array of absolute paths to files whose code should be accounted for when generating cache key
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* @param values - Array of string values that should be accounted for when generating cache key
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* @param length - Length of the resulting key. The default is `32`, or `16` on Windows.
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* @returns A function that can be used to generate cache keys.
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*/
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declare function createCacheKey(
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files?: Array<string>,
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values?: Array<string>,
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length?: number,
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): GetCacheKeyFunction;
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export default createCacheKey;
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declare type GetCacheKeyFunction =
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| OldGetCacheKeyFunction
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| NewGetCacheKeyFunction;
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declare type NewCacheKeyOptions = {
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config: Config.ProjectConfig;
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configString: string;
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instrument: boolean;
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};
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declare type NewGetCacheKeyFunction = (
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sourceText: string,
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sourcePath: string,
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options: NewCacheKeyOptions,
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) => string;
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declare type OldCacheKeyOptions = {
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config: Config.ProjectConfig;
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instrument: boolean;
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};
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declare type OldGetCacheKeyFunction = (
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fileData: string,
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filePath: string,
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configStr: string,
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options: OldCacheKeyOptions,
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) => string;
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export {};
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