์ด ๋ฌธ์ ๋ฅผ TypeStrong์ ์ ์ถํ์ต๋๋ค.
https://github.com/TypeStrong/ts-node/issues/494
๋ฌธ์ ๋ฅผ ๋ณด์ฌ์ฃผ๋ ๋น๋์ค๊ฐ ์์ต๋๋ค
๋ฌธ์ ๊ฐ ๋๋ ์ฝ๋๋ ๋ค์๊ณผ ๊ฐ์ต๋๋ค.
const async = require('async');
async.series({
one: async function(){
let x = await 1;
return x;
},
two: async function(){
let x = await 2;
return x;
}
},
function(err, results){
if(err){
throw err;
}
console.log('results =>', results);
});
๋๊ตฌ / ๋ฌด์์ ๋น๋ ํ ๊ฒ์ธ๊ฐ? ๊ฐ์ฌ
TypeScript ๋ฌธ์ ์ธ ๊ฒ ๊ฐ์ต๋๋ค.
์๋ ํ์ธ์ @ORESoftware , ์ง๋ฌธ์ ๊ฐ์ฌ๋๋ฆฝ๋๋ค!
๋ค์ดํฐ๋ธ async
ํจ์ ๋ง ๊ฐ์ง ํ ์ ์๊ธฐ ๋๋ฌธ์ ์ด๊ฒ์ ํธ๋์ค ํ์ผ ๋ฌธ์ ์
๋๋ค. ์ฝ๋๋ฅผ ํธ๋์ค ํ์ผํ๋ ๊ฒฝ์ฐ async
ํจ์๋ฅผ asyncify
๋ก ๋ํํด์ผํฉ๋๋ค. ์์ธํ ๋ด์ฉ์ AsyncFunction
๋ฌธ์๋ฅผ ์ฐธ์กฐํ์ธ์.
@hargasinski ์ด๊ฒ์ ๋ฌธ์ ์ ๋๋ค. ์, ๋ค์๊ณผ ๊ฐ์ด ๋ณํ๋ฉ๋๋ค.
#!/usr/bin/env node
'use strict';
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [0, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var suman = require('suman');
var Test = suman.init(module, {
forceParallel: true
}).Test;
var async = require('async');
var count = 0;
async.series({
a: function XXXXX() {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4, 300];
case 1:
_a.sent();
return [2, 5];
}
});
});
}
}, function (err, results) {
if (err) {
throw err;
}
console.log('results => ', results);
});
Function.length
์ (๋ฅผ) ์ฌ์ฉํด ์ฃผ์๊ฒ ์ต๋๊น? ์ผ๋ช
XXXXX.length
๊ธธ์ด๊ฐ
0 => ๋น๋๊ธฐ / ๋๊ธฐ ๋๋ ์ฝ์ ๊ฐ์
1 => ์ฝ๋ฐฑ, ์ฝ๋ฐฑ ์ ๋ฌ
2 => ์ค๋ฅ ๋ฐ์
๋ง์ง๋ง ๋จ๋ฝ ์ฐธ์กฐ : http://caolan.github.io/async/global.html
์ด๊ฒ์ ํธ๋์ค ํ์ผ๋ฌ ๋ฌธ์ ์
๋๋ค. ์์ฑ๋ ํจ์์ fn[Symbol.toStringTag] = 'AsyncFunction'
์์ผ๋ฉด ์๋ํ์ง๋ง ๋ณํ๋์ง ์์ ๊ธฐํธ๋ฅผ ๊ฐ์ ํฉ๋๋ค. ๋๋ถ๋ถ์ ํธ๋์คํ์ผ๋ฌ๋ Symbol์ ๊ทธ๋๋ก ๋์ง ์์ต๋๋ค.
ํธ๋์ค ํ์ผํ๋ ๊ฒฝ์ฐ async
ํจ์๋ฅผ asyncify()
๋ํํด์ผํฉ๋๋ค.