content: /*
   *  Licensed to the Apache Software Foundation (ASF) under one
   *  or more contributor license agreements.  See the NOTICE file
   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you 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.apache.causeway.extensions.docgen.help.topics.domainobjects;
  
  import lombok.experimental.UtilityClass;
  
  @UtilityClass
  class _DiagramUtils {
  
      String plantumlBlock(final String diagramSource) {
          return adocBlockHeader("plantuml")
                  + adocDelimited("----", diagramSource);
      }
  
      String plantumlSourceBlock(final String diagramSource) {
          return adocLabel("Diagram Source")
              + adocCollapsibeBlock(
                      adocBlockHeader("source")
                      + adocLabel("Plantuml Syntax")
                      + adocDelimited("----", diagramSource));
      }
  
      // -- HELPER
  
      private String adocCollapsibeBlock(final String content) {
          return "[%collapsible]\n"
                  + adocDelimited("====", content);
      }
      private String adocBlockHeader(final String entry) {
          return "[" + entry + "]\n";
      }
      private String adocDelimited(final String delimiter, final String content) {
          return delimiter + "\n"
              + content
              + "\n" + delimiter + "\n";
      }
      private String adocLabel(final String label) {
          return "." + label + "\n";
      }
  }
  