content: /**
   * Copyright (C) 2024 AIDC-AI
   *
   * 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 com.alibaba.langengine.core.util;
  
  /**
   * @author yixuan
   * @date 2024/6/17 13:40
   */
  public class RegexUtils {
  
      /**
       * md文件切割用的正则（二级标题）
       */
      public static final String MARKDOWN_CUSTOMIZATION_SPLIT_REGEX = "(?m)^## (?=[^#])";
  
      /**
       * md文件切割用的正则（三级标题）
       */
      public static final String MARKDOWN_CUSTOMIZATION_SPLIT_REGEX_THREE_LEVEL_SECTION = "(?m)^### (?=[^#])";
  
      /**
       * 解析opensearch版本用的正则
       */
      public static final String VERSION_REGEX = "^(.*)_v([0-9]+)$";
  }
  