content: package org.apache.atlas.query.antlr4;
  
  import org.antlr.v4.runtime.tree.ParseTreeVisitor;
  
  /**
   * This interface defines a complete generic visitor for a parse tree produced
   * by {@link AtlasDSLParser}.
   *
   * @param <T> The return type of the visit operation. Use {@link Void} for
   * operations with no return type.
   */
  public interface AtlasDSLParserVisitor<T> extends ParseTreeVisitor<T> {
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#identifier}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitIdentifier(AtlasDSLParser.IdentifierContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#operator}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitOperator(AtlasDSLParser.OperatorContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#sortOrder}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitSortOrder(AtlasDSLParser.SortOrderContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#valueArray}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitValueArray(AtlasDSLParser.ValueArrayContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#literal}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitLiteral(AtlasDSLParser.LiteralContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#limitClause}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitLimitClause(AtlasDSLParser.LimitClauseContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#offsetClause}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitOffsetClause(AtlasDSLParser.OffsetClauseContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#atomE}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitAtomE(AtlasDSLParser.AtomEContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#multiERight}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitMultiERight(AtlasDSLParser.MultiERightContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#multiE}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitMultiE(AtlasDSLParser.MultiEContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#arithERight}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitArithERight(AtlasDSLParser.ArithERightContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#arithE}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitArithE(AtlasDSLParser.ArithEContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#comparisonClause}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitComparisonClause(AtlasDSLParser.ComparisonClauseContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#isClause}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitIsClause(AtlasDSLParser.IsClauseContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#hasTermClause}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitHasTermClause(AtlasDSLParser.HasTermClauseContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#hasClause}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitHasClause(AtlasDSLParser.HasClauseContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#countClause}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitCountClause(AtlasDSLParser.CountClauseContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#maxClause}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitMaxClause(AtlasDSLParser.MaxClauseContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#minClause}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitMinClause(AtlasDSLParser.MinClauseContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#sumClause}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitSumClause(AtlasDSLParser.SumClauseContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#exprRight}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitExprRight(AtlasDSLParser.ExprRightContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#compE}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitCompE(AtlasDSLParser.CompEContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#expr}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitExpr(AtlasDSLParser.ExprContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#limitOffset}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitLimitOffset(AtlasDSLParser.LimitOffsetContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#selectExpression}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitSelectExpression(AtlasDSLParser.SelectExpressionContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#selectExpr}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitSelectExpr(AtlasDSLParser.SelectExprContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#aliasExpr}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitAliasExpr(AtlasDSLParser.AliasExprContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#orderByExpr}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitOrderByExpr(AtlasDSLParser.OrderByExprContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#fromSrc}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitFromSrc(AtlasDSLParser.FromSrcContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#whereClause}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitWhereClause(AtlasDSLParser.WhereClauseContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#fromExpression}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitFromExpression(AtlasDSLParser.FromExpressionContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#fromClause}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitFromClause(AtlasDSLParser.FromClauseContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#selectClause}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitSelectClause(AtlasDSLParser.SelectClauseContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#singleQrySrc}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitSingleQrySrc(AtlasDSLParser.SingleQrySrcContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#groupByExpression}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitGroupByExpression(AtlasDSLParser.GroupByExpressionContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#commaDelimitedQueries}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitCommaDelimitedQueries(AtlasDSLParser.CommaDelimitedQueriesContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#spaceDelimitedQueries}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitSpaceDelimitedQueries(AtlasDSLParser.SpaceDelimitedQueriesContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#querySrc}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitQuerySrc(AtlasDSLParser.QuerySrcContext ctx);
  
      /**
       * Visit a parse tree produced by {@link AtlasDSLParser#query}.
       *
       * @param ctx the parse tree
       * @return the visitor result
       */
      T visitQuery(AtlasDSLParser.QueryContext ctx);
  }
  