forked from lix-project/lix-website
59 lines
1.4 KiB
TypeScript
59 lines
1.4 KiB
TypeScript
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import {JsonValue} from 'type-fest';
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declare namespace loadJsonFile {
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type Reviver = (this: unknown, key: string, value: any) => unknown;
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type BeforeParse = (data: string) => string;
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interface Options {
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/**
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Applies a function to the JSON string before parsing.
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*/
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readonly beforeParse?: BeforeParse;
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/**
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Prescribes how the value originally produced by parsing is transformed, before being returned.
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See the [`JSON.parse` docs](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/parse#Using_the_reviver_parameter) for more.
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*/
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readonly reviver?: Reviver;
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}
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}
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declare const loadJsonFile: {
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/**
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Read and parse a JSON file.
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Strips UTF-8 BOM, uses graceful-fs, and throws more helpful JSON errors.
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@example
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```
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import loadJsonFile = require('load-json-file');
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(async () => {
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const json = await loadJsonFile('foo.json');
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//=> {foo: true}
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})();
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```
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*/
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<T = JsonValue>(filePath: string, options?: loadJsonFile.Options): Promise<T>;
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/**
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Read and parse a JSON file.
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Strips UTF-8 BOM, uses graceful-fs, and throws more helpful JSON errors.
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@example
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```
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import loadJsonFile = require('load-json-file');
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const json = loadJsonFile.sync('foo.json');
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//=> {foo: true}
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```
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*/
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sync<T = JsonValue>(filePath: string, options?: loadJsonFile.Options): T;
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// TODO: Remove this for the next major release
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default: typeof loadJsonFile;
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};
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export = loadJsonFile;
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