%PDF-
%PDF-
Mini Shell
Mini Shell
import { __awaiter } from "tslib";
import module from 'node:module';
import path from 'node:path';
import { fileURLToPath } from 'node:url';
import { parentPort, workerData, } from 'node:worker_threads';
import { MODULE_REGISTER_SUPPORTED } from './constants.js';
import { extractProperties, overrideStdio, startWorkerThread, } from './helpers.js';
export * from './common.js';
export * from './constants.js';
export * from './helpers.js';
export * from './types.js';
let syncFnCache;
export function createSyncFn(workerPath, timeoutOrOptions) {
syncFnCache !== null && syncFnCache !== void 0 ? syncFnCache : (syncFnCache = new Map());
if (typeof workerPath !== 'string' || workerPath.startsWith('file://')) {
workerPath = fileURLToPath(workerPath);
}
const cachedSyncFn = syncFnCache.get(workerPath);
if (cachedSyncFn) {
return cachedSyncFn;
}
if (!path.isAbsolute(workerPath)) {
throw new Error('`workerPath` must be absolute');
}
const syncFn = startWorkerThread(workerPath, typeof timeoutOrOptions === 'number'
? { timeout: timeoutOrOptions }
: timeoutOrOptions);
syncFnCache.set(workerPath, syncFn);
return syncFn;
}
export function runAsWorker(fn) {
if (!workerData) {
return;
}
const stdio = [];
overrideStdio(stdio);
const { workerPort, sharedBufferView, pnpLoaderPath } = workerData;
if (pnpLoaderPath && MODULE_REGISTER_SUPPORTED) {
module.register(pnpLoaderPath);
}
parentPort.on('message', ({ id, args }) => {
;
(() => __awaiter(this, void 0, void 0, function* () {
let isAborted = false;
const handleAbortMessage = (msg) => {
if (msg.id === id && msg.cmd === 'abort') {
isAborted = true;
}
};
workerPort.on('message', handleAbortMessage);
let msg;
try {
msg = { id, stdio, result: yield fn(...args) };
}
catch (error) {
msg = { id, stdio, error, properties: extractProperties(error) };
}
workerPort.off('message', handleAbortMessage);
if (isAborted) {
stdio.length = 0;
return;
}
try {
workerPort.postMessage(msg);
Atomics.add(sharedBufferView, 0, 1);
Atomics.notify(sharedBufferView, 0);
}
finally {
stdio.length = 0;
}
}))();
});
}
//# sourceMappingURL=index.js.map
Zerion Mini Shell 1.0