text: /*
   * Copyright 2021 Oliver Preuschl
   *
   * 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.
   */
  
  export default class MergeFieldExtractor {
    static extractMergeFields(propertyValue) {
      if (!propertyValue) {
        return [];
      }
      return MergeFieldExtractor.getMergeFieldMatches(
        propertyValue
      ).map((mergeFieldWithBrackets) =>
        this.removeBrackets(mergeFieldWithBrackets)
      );
    }
  
    static getMergeFieldMatches(propertyValue) {
      return propertyValue.match(/{(.*?)}/g) || [];
    }
  
    static removeBrackets(mergeFieldWithBrackets) {
      return mergeFieldWithBrackets.replace("{", "").replace("}", "");
    }
  }
  