@genkit-ai/core/src/utils.ts

Genkit AI framework core libraries.

/**
 * Copyright 2024 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.
 */

/**
 * Deletes any properties with `undefined` values in the provided object.
 * Modifies the provided object.
 */
export function deleteUndefinedProps(obj: any) {
  for (const prop in obj) {
    if (obj[prop] === undefined) {
      delete obj[prop];
    } else {
      if (typeof obj[prop] === 'object') {
        deleteUndefinedProps(obj[prop]);
      }
    }
  }
}