ts-checker-rspack-plugin
Version:
Runs typescript type checker and linter on separate process.
87 lines (86 loc) • 3.14 kB
JavaScript
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getRpcWorkerData = exports.createRpcWorker = void 0;
const child_process = __importStar(require("child_process"));
const process = __importStar(require("process"));
const wrap_rpc_1 = require("./wrap-rpc");
const WORKER_DATA_ENV_KEY = 'WORKER_DATA';
function createRpcWorker(modulePath, data, memoryLimit) {
const options = {
env: {
...process.env,
[WORKER_DATA_ENV_KEY]: JSON.stringify(data || {}),
},
stdio: ['inherit', 'inherit', 'inherit', 'ipc'],
serialization: 'advanced',
};
if (memoryLimit) {
options.execArgv = [`--max-old-space-size=${memoryLimit}`];
}
let childProcess;
let remoteMethod;
const worker = {
connect() {
if (childProcess && !childProcess.connected) {
childProcess.kill('SIGTERM');
childProcess = undefined;
remoteMethod = undefined;
}
if (!childProcess?.connected) {
childProcess = child_process.fork(modulePath, options);
remoteMethod = (0, wrap_rpc_1.wrapRpc)(childProcess);
}
},
terminate() {
if (childProcess) {
childProcess.kill('SIGTERM');
childProcess = undefined;
remoteMethod = undefined;
}
},
get connected() {
return Boolean(childProcess?.connected);
},
get process() {
return childProcess;
},
};
return Object.assign((...args) => {
if (!worker.connected) {
// try to auto-connect
worker.connect();
}
if (!remoteMethod) {
return Promise.reject('Worker is not connected - cannot perform RPC.');
}
return remoteMethod(...args);
}, worker);
}
exports.createRpcWorker = createRpcWorker;
function getRpcWorkerData() {
return JSON.parse(process.env[WORKER_DATA_ENV_KEY] || '{}');
}
exports.getRpcWorkerData = getRpcWorkerData;