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7.7 KiB
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{"version":3,"names":["path","require","ACTIONS","exports","GET_VERSION","GET_TYPES_INFO","GET_VISITOR_KEYS","GET_TOKEN_LABELS","MAYBE_PARSE","MAYBE_PARSE_SYNC","_send","WeakMap","_vCache","_tiCache","_vkCache","_tlCache","Client","constructor","send","_classPrivateFieldInitSpec","_classPrivateFieldSet","getVersion","_classPrivateFieldGet2","_classPrivateFieldGet","call","undefined","getTypesInfo","_classPrivateFieldGet3","getVisitorKeys","_classPrivateFieldGet4","getTokLabels","_classPrivateFieldGet5","maybeParse","code","options","_worker","WorkerClient","action","payload","signal","Int32Array","SharedArrayBuffer","subChannel","_get_worker_threads","MessageChannel","postMessage","port","port1","Atomics","wait","message","receiveMessageOnPort","port2","error","Object","assign","errorData","result","Worker","resolve","__dirname","env","SHARE_ENV","unref","_this","_worker_threads_cache2","_worker_threads_cache","_","_LocalClient","_handleMessage","LocalClient","_assertClassBrand$_","_assertClassBrand"],"sources":["../src/client.cts"],"sourcesContent":["import type { Options } from \"./types.cts\";\n\nimport path = require(\"path\");\n\nexport const enum ACTIONS {\n GET_VERSION = \"GET_VERSION\",\n GET_TYPES_INFO = \"GET_TYPES_INFO\",\n GET_VISITOR_KEYS = \"GET_VISITOR_KEYS\",\n GET_TOKEN_LABELS = \"GET_TOKEN_LABELS\",\n MAYBE_PARSE = \"MAYBE_PARSE\",\n MAYBE_PARSE_SYNC = \"MAYBE_PARSE_SYNC\",\n}\n\nexport class Client {\n #send;\n\n constructor(send: Function) {\n this.#send = send;\n }\n\n #vCache: string;\n getVersion() {\n return (this.#vCache ??= this.#send(ACTIONS.GET_VERSION, undefined));\n }\n\n #tiCache: any;\n getTypesInfo() {\n return (this.#tiCache ??= this.#send(ACTIONS.GET_TYPES_INFO, undefined));\n }\n\n #vkCache: any;\n getVisitorKeys() {\n return (this.#vkCache ??= this.#send(ACTIONS.GET_VISITOR_KEYS, undefined));\n }\n\n #tlCache: any;\n getTokLabels() {\n return (this.#tlCache ??= this.#send(ACTIONS.GET_TOKEN_LABELS, undefined));\n }\n\n maybeParse(code: string, options: Options) {\n return this.#send(ACTIONS.MAYBE_PARSE, { code, options });\n }\n}\n\n// We need to run Babel in a worker for two reasons:\n// 1. ESLint workers must be CJS files, and this is a problem\n// since Babel 8+ uses native ESM\n// 2. ESLint parsers must run synchronously, but many steps\n// of Babel's config loading (which is done for each file)\n// can be asynchronous\n// If ESLint starts supporting async parsers, we can move\n// everything back to the main thread.\nexport class WorkerClient extends Client {\n static #worker_threads_cache: typeof import(\"worker_threads\");\n static get #worker_threads() {\n return (WorkerClient.#worker_threads_cache ??= require(\"worker_threads\"));\n }\n\n #worker = new WorkerClient.#worker_threads.Worker(\n path.resolve(__dirname, \"../lib/worker/index.cjs\"),\n { env: WorkerClient.#worker_threads.SHARE_ENV },\n );\n\n constructor() {\n super((action: ACTIONS, payload: any) => {\n // We create a new SharedArrayBuffer every time rather than reusing\n // the same one, otherwise sometimes its contents get corrupted and\n // Atomics.wait wakes up too early.\n // https://github.com/babel/babel/pull/14541\n const signal = new Int32Array(new SharedArrayBuffer(8));\n\n const subChannel = new WorkerClient.#worker_threads.MessageChannel();\n\n this.#worker.postMessage(\n { signal, port: subChannel.port1, action, payload },\n [subChannel.port1],\n );\n\n Atomics.wait(signal, 0, 0);\n const { message } = WorkerClient.#worker_threads.receiveMessageOnPort(\n subChannel.port2,\n );\n\n if (message.error) throw Object.assign(message.error, message.errorData);\n else return message.result;\n });\n\n // The worker will never exit by itself. Prevent it from keeping\n // the main process alive.\n this.#worker.unref();\n }\n}\n\nif (!USE_ESM) {\n exports.LocalClient = class LocalClient extends Client {\n static #handleMessage: Function;\n\n co
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