cw_url_decode.sqlx

config { hasOutput: true }
/*
 * Copyright 2022 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.
 */

/* url decode a string */
CREATE OR REPLACE FUNCTION ${self()}(path STRING) RETURNS STRING
LANGUAGE js 
OPTIONS (
    description="URL decode a string"
)
AS """
  if (path == null) return null;
  try {
    return decodeURIComponent(path);
  } catch (e) {
    return path;
  }
""";