content: package ai.llmchat.common.langchain.enums;
  
  import ai.llmchat.common.core.enums.BaseEnum;
  import lombok.Getter;
  
  @Getter
  public enum SplitPatternEnum implements BaseEnum<Integer> {
  
  	MD_H1(1, "#", "(?<=^)# .*|(?<=\\\\n)# .*"), MD_H2(2, "##", "(?<=\\\\n)(?<!#)## (?!#).*|(?<=^)(?<!#)## (?!#).*"),
  	MD_H3(3, "###", "(?<=\\\\n)(?<!#)### (?!#).*|(?<=^)(?<!#)### (?!#).*"),
  	MD_H4(4, "####", "(?<=\\\\n)(?<!#)#### (?!#).*|(?<=^)(?<!#)#### (?!#).*"),
  	MD_H5(5, "#####", "(?<=\\\\n)(?<!#)##### (?!#).*|(?<=^)(?<!#)##### (?!#).*"),
  	MD_H6(6, "######", "(?<=\\\\n)(?<!#)###### (?!#).*|(?<=^)(?<!#)###### (?!#).*"), HYPHEN(7, "-", "(?<! )- .*"),
  	SPACE(8, "空格", "(?<! ) (?! )"), SEMICOLON(9, "分号", "(?<!；)；(?!；)"), COMMA(10, "逗号", "(?<!，)，(?!，)"),
  	PERIOD(11, "句号", "(?<!。)。(?!。)"), ENTER(12, "回车", "(?<!\\\\n)\\\\n(?!\\\\n)"),
  	BLANK_LINE(13, "空行", "(?<!\\\\n)\\\\n\\\\n(?!\\\\n)");
  
  	private final Integer code;
  
  	private final String message;
  
  	private final String pattern;
  
  	SplitPatternEnum(Integer code, String message, String pattern) {
  		this.code = code;
  		this.message = message;
  		this.pattern = pattern;
  	}
  
  }
  