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// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import * as path from "./path/mod.ts";
/**
* Reads a JSON file and then parses it into an object
* @export
* @param {string} filePath
* @returns {Promise<any>}
*/
export async function readJson(filePath: string): Promise<any> {
filePath = path.resolve(filePath);
const decoder = new TextDecoder("utf-8");
const content = decoder.decode(await Deno.readFile(filePath));
try {
return JSON.parse(content);
} catch (err) {
err.message = `${filePath}: ${err.message}`;
throw err;
}
}
/**
* Reads a JSON file and then parses it into an object
* @export
* @param {string} filePath
* @returns {void}
*/
export function readJsonSync(filePath: string): any {
filePath = path.resolve(filePath);
const decoder = new TextDecoder("utf-8");
const content = decoder.decode(Deno.readFileSync(filePath));
try {
return JSON.parse(content);
} catch (err) {
err.message = `${filePath}: ${err.message}`;
throw err;
}
}
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