source: trip-planner-front/node_modules/tapable/lib/AsyncSeriesWaterfallHook.js@ 6a3a178

Last change on this file since 6a3a178 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

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1/*
2 MIT License http://www.opensource.org/licenses/mit-license.php
3 Author Tobias Koppers @sokra
4*/
5"use strict";
6
7const Hook = require("./Hook");
8const HookCodeFactory = require("./HookCodeFactory");
9
10class AsyncSeriesWaterfallHookCodeFactory extends HookCodeFactory {
11 content({ onError, onResult, onDone }) {
12 return this.callTapsSeries({
13 onError: (i, err, next, doneBreak) => onError(err) + doneBreak(true),
14 onResult: (i, result, next) => {
15 let code = "";
16 code += `if(${result} !== undefined) {\n`;
17 code += `${this._args[0]} = ${result};\n`;
18 code += `}\n`;
19 code += next();
20 return code;
21 },
22 onDone: () => onResult(this._args[0])
23 });
24 }
25}
26
27const factory = new AsyncSeriesWaterfallHookCodeFactory();
28
29const COMPILE = function(options) {
30 factory.setup(this, options);
31 return factory.create(options);
32};
33
34function AsyncSeriesWaterfallHook(args = [], name = undefined) {
35 if (args.length < 1)
36 throw new Error("Waterfall hooks must have at least one argument");
37 const hook = new Hook(args, name);
38 hook.constructor = AsyncSeriesWaterfallHook;
39 hook.compile = COMPILE;
40 hook._call = undefined;
41 hook.call = undefined;
42 return hook;
43}
44
45AsyncSeriesWaterfallHook.prototype = null;
46
47module.exports = AsyncSeriesWaterfallHook;
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