81 lines
2.2 KiB
JavaScript
81 lines
2.2 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 AsyncParallelBailHookCodeFactory extends HookCodeFactory {
|
||
|
|
content({ onError, onResult, onDone }) {
|
||
|
|
let code = "";
|
||
|
|
code += `var _results = new Array(${this.options.taps.length});\n`;
|
||
|
|
code += "var _checkDone = () => {\n";
|
||
|
|
code += "for(var i = 0; i < _results.length; i++) {\n";
|
||
|
|
code += "var item = _results[i];\n";
|
||
|
|
code += "if(item === undefined) return false;\n";
|
||
|
|
code += "if(item.result !== undefined) {\n";
|
||
|
|
code += onResult("item.result");
|
||
|
|
code += "return true;\n";
|
||
|
|
code += "}\n";
|
||
|
|
code += "if(item.error) {\n";
|
||
|
|
code += onError("item.error");
|
||
|
|
code += "return true;\n";
|
||
|
|
code += "}\n";
|
||
|
|
code += "}\n";
|
||
|
|
code += "return false;\n";
|
||
|
|
code += "}\n";
|
||
|
|
code += this.callTapsParallel({
|
||
|
|
onError: (i, err, done, doneBreak) => {
|
||
|
|
let code = "";
|
||
|
|
code += `if(${i} < _results.length && ((_results.length = ${i +
|
||
|
|
1}), (_results[${i}] = { error: ${err} }), _checkDone())) {\n`;
|
||
|
|
code += doneBreak(true);
|
||
|
|
code += "} else {\n";
|
||
|
|
code += done();
|
||
|
|
code += "}\n";
|
||
|
|
return code;
|
||
|
|
},
|
||
|
|
onResult: (i, result, done, doneBreak) => {
|
||
|
|
let code = "";
|
||
|
|
code += `if(${i} < _results.length && (${result} !== undefined && (_results.length = ${i +
|
||
|
|
1}), (_results[${i}] = { result: ${result} }), _checkDone())) {\n`;
|
||
|
|
code += doneBreak(true);
|
||
|
|
code += "} else {\n";
|
||
|
|
code += done();
|
||
|
|
code += "}\n";
|
||
|
|
return code;
|
||
|
|
},
|
||
|
|
onTap: (i, run, done, doneBreak) => {
|
||
|
|
let code = "";
|
||
|
|
if (i > 0) {
|
||
|
|
code += `if(${i} >= _results.length) {\n`;
|
||
|
|
code += done();
|
||
|
|
code += "} else {\n";
|
||
|
|
}
|
||
|
|
code += run();
|
||
|
|
if (i > 0) code += "}\n";
|
||
|
|
return code;
|
||
|
|
},
|
||
|
|
onDone
|
||
|
|
});
|
||
|
|
return code;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
const factory = new AsyncParallelBailHookCodeFactory();
|
||
|
|
|
||
|
|
class AsyncParallelBailHook extends Hook {
|
||
|
|
compile(options) {
|
||
|
|
factory.setup(this, options);
|
||
|
|
return factory.create(options);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
Object.defineProperties(AsyncParallelBailHook.prototype, {
|
||
|
|
_call: { value: undefined, configurable: true, writable: true }
|
||
|
|
});
|
||
|
|
|
||
|
|
module.exports = AsyncParallelBailHook;
|