text: /*! firebase-admin v7.1.0 */
  "use strict";
  /*!
   * Copyright 2017 Google Inc.
   *
   * 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 });
  var validator = require("./validator");
  /**
   * Renames properties on an object given a mapping from old to new property names.
   *
   * For example, this can be used to map underscore_cased properties to camelCase.
   *
   * @param {object} obj The object whose properties to rename.
   * @param {object} keyMap The mapping from old to new property names.
   */
  function renameProperties(obj, keyMap) {
      Object.keys(keyMap).forEach(function (oldKey) {
          if (oldKey in obj) {
              var newKey = keyMap[oldKey];
              // The old key's value takes precedence over the new key's value.
              obj[newKey] = obj[oldKey];
              delete obj[oldKey];
          }
      });
  }
  exports.renameProperties = renameProperties;
  /**
   * Defines a new read-only property directly on an object and returns the object.
   *
   * @param {object} obj The object on which to define the property.
   * @param {string} prop The name of the property to be defined or modified.
   * @param {any} value The value associated with the property.
   */
  function addReadonlyGetter(obj, prop, value) {
      Object.defineProperty(obj, prop, {
          value: value,
          // Make this property read-only.
          writable: false,
          // Include this property during enumeration of obj's properties.
          enumerable: true,
      });
  }
  exports.addReadonlyGetter = addReadonlyGetter;
  /**
   * Determines the Google Cloud project ID associated with a Firebase app by examining
   * the Firebase app options, credentials and the local environment in that order.
   *
   * @param {FirebaseApp} app A Firebase app to get the project ID from.
   *
   * @return {string} A project ID string or null.
   */
  function getProjectId(app) {
      var options = app.options;
      if (validator.isNonEmptyString(options.projectId)) {
          return options.projectId;
      }
      var cert = options.credential.getCertificate();
      if (cert != null && validator.isNonEmptyString(cert.projectId)) {
          return cert.projectId;
      }
      var projectId = process.env.GOOGLE_CLOUD_PROJECT || process.env.GCLOUD_PROJECT;
      if (validator.isNonEmptyString(projectId)) {
          return projectId;
      }
      return null;
  }
  exports.getProjectId = getProjectId;
  /**
   * Encodes data using web-safe-base64.
   *
   * @param {Buffer} data The raw data byte input.
   * @return {string} The base64-encoded result.
   */
  function toWebSafeBase64(data) {
      return data.toString('base64').replace(/\//g, '_').replace(/\+/g, '-');
  }
  exports.toWebSafeBase64 = toWebSafeBase64;
  /**
   * Formats a string of form 'project/{projectId}/{api}' and replaces
   * with corresponding arguments {projectId: '1234', api: 'resource'}
   * and returns output: 'project/1234/resource'.
   *
   * @param {string} str The original string where the param need to be
   *     replaced.
   * @param {object=} params The optional parameters to replace in the
   *     string.
   * @return {string} The resulting formatted string.
   */
  function formatString(str, params) {
      var formatted = str;
      Object.keys(params || {}).forEach(function (key) {
          formatted = formatted.replace(new RegExp('{' + key + '}', 'g'), params[key]);
      });
      return formatted;
  }
  exports.formatString = formatString;
  