mkmrare/utils.ts

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2019-11-21 14:16:04 +00:00
import { readFile, writeFile } from "fs";
export async function asyncLoadJSON<T>(filename: string): Promise<T> {
return new Promise((resolve, reject) => {
readFile(filename, "utf8", (err, data) => {
if (err) {
return reject(err);
}
resolve(JSON.parse(data));
});
});
}
export async function asyncSaveJSON(
filename: string,
data: any
): Promise<void> {
return new Promise((resolve, reject) => {
writeFile(filename, JSON.stringify(data), {}, err => {
if (err) {
return reject(err);
}
resolve();
});
});
}