content: package com.alibaba.qlexpress4.runtime.instruction;
  
  import com.alibaba.qlexpress4.QLOptions;
  import com.alibaba.qlexpress4.exception.ErrorReporter;
  import com.alibaba.qlexpress4.runtime.QContext;
  import com.alibaba.qlexpress4.runtime.QResult;
  import com.alibaba.qlexpress4.utils.PrintlnUtils;
  
  import java.util.function.Consumer;
  
  /**
   * Operation: return break object and exit lambda
   * Input: 0
   * Output: 0
   * <p>
   * Author: DQinYuan
   */
  public class BreakContinueInstruction extends QLInstruction {
      
      private final QResult result;
      
      public BreakContinueInstruction(ErrorReporter errorReporter, QResult result) {
          super(errorReporter);
          this.result = result;
      }
      
      @Override
      public QResult execute(QContext qContext, QLOptions qlOptions) {
          return result;
      }
      
      @Override
      public int stackInput() {
          return 0;
      }
      
      @Override
      public int stackOutput() {
          return 0;
      }
      
      @Override
      public void println(int index, int depth, Consumer<String> debug) {
          String breakContinue = result == QResult.LOOP_BREAK_RESULT ? "Break" : "Continue";
          PrintlnUtils.printlnByCurDepth(depth, index + ": " + breakContinue, debug);
      }
  }
  