text: "use strict";
  /**
   * Copyright 2020 Google LLC
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  Object.defineProperty(exports, "__esModule", { value: true });
  exports.addTimeoutArg = void 0;
  /**
   * Updates func so that it gets called with the timeout as its final arg.
   *
   * This converts a function, func, into another function with updated deadline.
   *
   * @private
   *
   * @param {GRPCCall} func - a function to be updated.
   * @param {number} timeout - to be added to the original function as it final
   *   positional arg.
   * @param {Object} otherArgs - the additional arguments to be passed to func.
   * @param {Object=} abTests - the A/B testing key/value pairs.
   * @return {function(Object, APICallback)}
   *  the function with other arguments and the timeout.
   */
  function addTimeoutArg(func, timeout, otherArgs, abTests) {
      // TODO: this assumes the other arguments consist of metadata and options,
      // which is specific to gRPC calls. Remove the hidden dependency on gRPC.
      return (argument, callback) => {
          const now = new Date();
          const options = otherArgs.options || {};
          options.deadline = new Date(now.getTime() + timeout);
          const metadata = otherArgs.metadataBuilder
              ? otherArgs.metadataBuilder(abTests, otherArgs.headers || {})
              : null;
          return func(argument, metadata, options, callback);
      };
  }
  exports.addTimeoutArg = addTimeoutArg;
  //# sourceMappingURL=timeout.js.map