content: /*
   * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
   *
   * 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.
   */
  package org.activiti.bpmn.converter.util;
  
  import java.util.ArrayList;
  import java.util.List;
  
  public class CommaSplitter {
  
      // split the given spring using commas if they are not inside an expression
      public static List<String> splitCommas(String st) {
          List<String> result = new ArrayList<String>();
          int offset = 0;
  
          boolean inExpression = false;
          for (int i = 0; i < st.length(); i++) {
              if (!inExpression && st.charAt(i) == ',') {
                  if ((i - offset) > 1) {
                      result.add(st.substring(offset, i));
                  }
                  offset = i + 1;
              } else if ((st.charAt(i) == '$' || st.charAt(i) == '#') && st.charAt(i + 1) == '{') {
                  inExpression = true;
              } else if (st.charAt(i) == '}') {
                  inExpression = false;
              }
          }
  
          if ((st.length() - offset) > 1) {
              result.add(st.substring(offset));
          }
          return result;
      }
  }
  