deno.land / std@0.166.0 / node / _tools / test / common / countdown.js

نووسراو ببینە
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
// deno-fmt-ignore-file// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.// Taken from Node 18.12.0// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
'use strict';
const assert = require('assert');const kLimit = Symbol('limit');const kCallback = Symbol('callback');const common = require('./');
class Countdown { constructor(limit, cb) { assert.strictEqual(typeof limit, 'number'); assert.strictEqual(typeof cb, 'function'); this[kLimit] = limit; this[kCallback] = common.mustCall(cb); }
dec() { assert(this[kLimit] > 0, 'Countdown expired'); if (--this[kLimit] === 0) this[kCallback](); return this[kLimit]; }
get remaining() { return this[kLimit]; }}
module.exports = Countdown;
std

Version Info

Tagged at
a year ago