protected override IExpression VisitBinary(BinaryExpression binaryExpression)
{
if ((object)binaryExpression == null)
throw new ArgumentNullException(nameof(binaryExpression));
this.Strings.Append("(");
this.Visit(binaryExpression.LeftExpression);
switch (binaryExpression.BinaryOperator)
{
case BinaryOperator.Add:
this.Strings.Append(" + ");
break;
case BinaryOperator.Sub:
this.Strings.Append(" - ");
break;
case BinaryOperator.Div:
this.Strings.Append(" / ");
break;
case BinaryOperator.Mul:
this.Strings.Append(" * ");
break;
case BinaryOperator.Mod:
this.Strings.Append(" % ");
break;
case BinaryOperator.And:
this.Strings.Append(" AND ");
break;
case BinaryOperator.Or:
this.Strings.Append(" OR ");
break;
case BinaryOperator.Eq:
this.Strings.Append(" = ");
break;
case BinaryOperator.Ne:
this.Strings.Append(" <> ");
break;
case BinaryOperator.Gt:
this.Strings.Append(" > ");
break;
case BinaryOperator.Ge:
this.Strings.Append(" >= ");
break;
case BinaryOperator.Lt:
this.Strings.Append(" < ");
break;
case BinaryOperator.Le:
this.Strings.Append(" <= ");
break;
case BinaryOperator.Like:
this.Strings.Append(" LIKE ");
break;
default:
throw new NotSupportedException(string.Format("The binary operator '{0}' is not supported.", binaryExpression.BinaryOperator));
}
this.Visit(binaryExpression.RightExpression);
this.Strings.Append(")");
return binaryExpression;
}
protected abstract IExpression VisitBinary(BinaryExpression binaryExpression);
