public IExpression GetComparisonExpression()

in src/main/csharp/Selector/SelectorParser.cs [174:330]
154 lines of code
26 McCabe index (conditional complexity)

  public IExpression GetComparisonExpression() {
    IExpression left;
    IExpression right;
    IExpression low;
    IExpression high;
    string t;
    string u;
        ArrayList list;
    left = GetAddExpression();
    while (true) {
      switch ((mcc_ntk==-1)?mcc_mntk():mcc_ntk) {
      case NOT:
      case BETWEEN:
      case LIKE:
      case IN:
      case 30:
      case 31:
      case 32:
      case 33:
        ;
        break;
      default:
        goto label_4;
      }
      switch ((mcc_ntk==-1)?mcc_mntk():mcc_ntk) {
      case 30:
        mcc_consume_token(30);
        right = GetAddExpression();
                    left = ComparisonExpression.CreateGreaterThan(left, right);
        break;
      case 31:
        mcc_consume_token(31);
        right = GetAddExpression();
                    left = ComparisonExpression.CreateGreaterThanOrEqual(left, right);
        break;
      case 32:
        mcc_consume_token(32);
        right = GetAddExpression();
                    left = ComparisonExpression.CreateLesserThan(left, right);
        break;
      case 33:
        mcc_consume_token(33);
        right = GetAddExpression();
                    left = ComparisonExpression.CreateLesserThanOrEqual(left, right);
        break;
      case LIKE:
                                        u = null;
        mcc_consume_token(LIKE);
        t = GetStringLitteral();
        switch ((mcc_ntk==-1)?mcc_mntk():mcc_ntk) {
        case ESCAPE:
          mcc_consume_token(ESCAPE);
          u = GetStringLitteral();
          break;
        default:
          ;
          break;
        }
                    left = ComparisonExpression.CreateLike(left, t, u);
        break;
      default:
        if (mcc_2_2(2)) {
                                        u=null;
          mcc_consume_token(NOT);
          mcc_consume_token(LIKE);
          t = GetStringLitteral();
          switch ((mcc_ntk==-1)?mcc_mntk():mcc_ntk) {
          case ESCAPE:
            mcc_consume_token(ESCAPE);
            u = GetStringLitteral();
            break;
          default:
            ;
            break;
          }
                    left = ComparisonExpression.CreateNotLike(left, t, u);
        } else {
          switch ((mcc_ntk==-1)?mcc_mntk():mcc_ntk) {
          case BETWEEN:
            mcc_consume_token(BETWEEN);
            low = GetAddExpression();
            mcc_consume_token(AND);
            high = GetAddExpression();
                                        left = ComparisonExpression.CreateBetween(left, low, high);
            break;
          default:
            if (mcc_2_3(2)) {
              mcc_consume_token(NOT);
              mcc_consume_token(BETWEEN);
              low = GetAddExpression();
              mcc_consume_token(AND);
              high = GetAddExpression();
                                        left = ComparisonExpression.CreateNotBetween(left, low, high);
            } else {
              switch ((mcc_ntk==-1)?mcc_mntk():mcc_ntk) {
              case IN:
                mcc_consume_token(IN);
                mcc_consume_token(34);
                t = GetStringLitteral();
                                    list = new ArrayList();
                                    list.Add(t);
                while (true) {
                  switch ((mcc_ntk==-1)?mcc_mntk():mcc_ntk) {
                  case 35:
                    ;
                    break;
                  default:
                    goto label_5;
                  }
                  mcc_consume_token(35);
                  t = GetStringLitteral();
                                            list.Add(t);
                }label_5: ;
                
                mcc_consume_token(36);
                           left = ComparisonExpression.CreateIn(left, list);
                break;
              default:
                if (mcc_2_4(2)) {
                  mcc_consume_token(NOT);
                  mcc_consume_token(IN);
                  mcc_consume_token(34);
                  t = GetStringLitteral();
                                    list = new ArrayList();
                                    list.Add(t);
                  while (true) {
                    switch ((mcc_ntk==-1)?mcc_mntk():mcc_ntk) {
                    case 35:
                      ;
                      break;
                    default:
                      goto label_6;
                    }
                    mcc_consume_token(35);
                    t = GetStringLitteral();
                                            list.Add(t);
                  }label_6: ;
                  
                  mcc_consume_token(36);
                           left = ComparisonExpression.CreateNotIn(left, list);
                } else {
                  mcc_consume_token(-1);
                  throw new ParseException();
                }
                break;
              }
            }
            break;
          }
        }
        break;
      }
    }label_4: ;
    
        {return left;}
    throw new Exception("Missing return statement in function");
  }