48 lines
1.2 KiB
JavaScript
48 lines
1.2 KiB
JavaScript
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Tobias Koppers @sokra
|
|
*/
|
|
"use strict";
|
|
|
|
const Hook = require("./Hook");
|
|
const HookCodeFactory = require("./HookCodeFactory");
|
|
|
|
class AsyncSeriesWaterfallHookCodeFactory extends HookCodeFactory {
|
|
content({ onError, onResult, onDone }) {
|
|
return this.callTapsSeries({
|
|
onError: (i, err, next, doneBreak) => onError(err) + doneBreak(true),
|
|
onResult: (i, result, next) => {
|
|
let code = "";
|
|
code += `if(${result} !== undefined) {\n`;
|
|
code += `${this._args[0]} = ${result};\n`;
|
|
code += `}\n`;
|
|
code += next();
|
|
return code;
|
|
},
|
|
onDone: () => onResult(this._args[0])
|
|
});
|
|
}
|
|
}
|
|
|
|
const factory = new AsyncSeriesWaterfallHookCodeFactory();
|
|
|
|
const COMPILE = function(options) {
|
|
factory.setup(this, options);
|
|
return factory.create(options);
|
|
};
|
|
|
|
function AsyncSeriesWaterfallHook(args = [], name = undefined) {
|
|
if (args.length < 1)
|
|
throw new Error("Waterfall hooks must have at least one argument");
|
|
const hook = new Hook(args, name);
|
|
hook.constructor = AsyncSeriesWaterfallHook;
|
|
hook.compile = COMPILE;
|
|
hook._call = undefined;
|
|
hook.call = undefined;
|
|
return hook;
|
|
}
|
|
|
|
AsyncSeriesWaterfallHook.prototype = null;
|
|
|
|
module.exports = AsyncSeriesWaterfallHook;
|