text: /*---------------------------------------------------------------------------------------------
   *  Copyright (c) Microsoft Corporation. All rights reserved.
   *  Licensed under the MIT License. See License.txt in the project root for license information.
   *--------------------------------------------------------------------------------------------*/
  'use strict';
  var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
      return new (P || (P = Promise))(function (resolve, reject) {
          function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
          function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
          function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
          step((generator = generator.apply(thisArg, _arguments || [])).next());
      });
  };
  var __generator = (this && this.__generator) || function (thisArg, body) {
      var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
      return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
      function verb(n) { return function (v) { return step([n, v]); }; }
      function step(op) {
          if (f) throw new TypeError("Generator is already executing.");
          while (_) try {
              if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
              if (y = 0, t) op = [op[0] & 2, t.value];
              switch (op[0]) {
                  case 0: case 1: t = op; break;
                  case 4: _.label++; return { value: op[1], done: false };
                  case 5: _.label++; y = op[1]; op = [0]; continue;
                  case 7: op = _.ops.pop(); _.trys.pop(); continue;
                  default:
                      if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                      if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                      if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                      if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                      if (t[2]) _.ops.pop();
                      _.trys.pop(); continue;
              }
              op = body.call(thisArg, _);
          } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
          if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
      }
  };
  var WorkerManager = /** @class */ (function () {
      function WorkerManager(modeId, defaults) {
          var _this = this;
          this._modeId = modeId;
          this._defaults = defaults;
          this._worker = null;
          this._idleCheckInterval = setInterval(function () { return _this._checkIfIdle(); }, 30 * 1000);
          this._lastUsedTime = 0;
          this._configChangeListener = this._defaults.onDidChange(function () { return _this._stopWorker(); });
          this._updateExtraLibsToken = 0;
          this._extraLibsChangeListener = this._defaults.onDidExtraLibsChange(function () { return _this._updateExtraLibs(); });
      }
      WorkerManager.prototype._stopWorker = function () {
          if (this._worker) {
              this._worker.dispose();
              this._worker = null;
          }
          this._client = null;
      };
      WorkerManager.prototype.dispose = function () {
          clearInterval(this._idleCheckInterval);
          this._configChangeListener.dispose();
          this._extraLibsChangeListener.dispose();
          this._stopWorker();
      };
      WorkerManager.prototype._updateExtraLibs = function () {
          return __awaiter(this, void 0, void 0, function () {
              var myToken, proxy;
              return __generator(this, function (_a) {
                  switch (_a.label) {
                      case 0:
                          if (!this._worker) {
                              return [2 /*return*/];
                          }
                          myToken = ++this._updateExtraLibsToken;
                          return [4 /*yield*/, this._worker.getProxy()];
                      case 1:
                          proxy = _a.sent();
                          if (this._updateExtraLibsToken !== myToken) {
                              // avoid multiple calls
                              return [2 /*return*/];
                          }
                          proxy.updateExtraLibs(this._defaults.getExtraLibs());
                          return [2 /*return*/];
                  }
              });
          });
      };
      WorkerManager.prototype._checkIfIdle = function () {
          if (!this._worker) {
              return;
          }
          var maxIdleTime = this._defaults.getWorkerMaxIdleTime();
          var timePassedSinceLastUsed = Date.now() - this._lastUsedTime;
          if (maxIdleTime > 0 && timePassedSinceLastUsed > maxIdleTime) {
              this._stopWorker();
          }
      };
      WorkerManager.prototype._getClient = function () {
          var _this = this;
          this._lastUsedTime = Date.now();
          if (!this._client) {
              this._worker = monaco.editor.createWebWorker({
                  // module that exports the create() method and returns a `TypeScriptWorker` instance
                  moduleId: 'vs/language/typescript/tsWorker',
                  label: this._modeId,
                  // passed in to the create() method
                  createData: {
                      compilerOptions: this._defaults.getCompilerOptions(),
                      extraLibs: this._defaults.getExtraLibs()
                  }
              });
              var p = this._worker.getProxy();
              if (this._defaults.getEagerModelSync()) {
                  p = p.then(function (worker) {
                      return _this._worker.withSyncedResources(monaco.editor.getModels()
                          .filter(function (model) { return model.getModeId() === _this._modeId; })
                          .map(function (model) { return model.uri; }));
                  });
              }
              this._client = p;
          }
          return this._client;
      };
      WorkerManager.prototype.getLanguageServiceWorker = function () {
          var _this = this;
          var resources = [];
          for (var _i = 0; _i < arguments.length; _i++) {
              resources[_i] = arguments[_i];
          }
          var _client;
          return this._getClient().then(function (client) {
              _client = client;
          }).then(function (_) {
              return _this._worker.withSyncedResources(resources);
          }).then(function (_) { return _client; });
      };
      return WorkerManager;
  }());
  export { WorkerManager };
  