private SqlUnaryScalarExpression(
SqlUnaryScalarOperatorKind operatorKind,
SqlScalarExpression expression)
{
this.OperatorKind = operatorKind;
this.Expression = expression ?? throw new ArgumentNullException(nameof(expression));
}
private static string SqlUnaryScalarOperatorKindToString(SqlUnaryScalarOperatorKind kind)
{
return(kind switch
{
SqlUnaryScalarOperatorKind.BitwiseNot => "~",
SqlUnaryScalarOperatorKind.Not => "NOT",
SqlUnaryScalarOperatorKind.Minus => "-",
SqlUnaryScalarOperatorKind.Plus => "+",
_ => throw new ArgumentException(string.Format(CultureInfo.CurrentUICulture, "Unsupported operator {0}", kind)),
});
private static int SqlUnaryScalarOperatorKindGetHashCode(SqlUnaryScalarOperatorKind kind)
{
return(kind switch
{
SqlUnaryScalarOperatorKind.BitwiseNot => SqlUnaryScalarOperatorKindHashCodes.BitwiseNot,
SqlUnaryScalarOperatorKind.Not => SqlUnaryScalarOperatorKindHashCodes.Not,
SqlUnaryScalarOperatorKind.Minus => SqlUnaryScalarOperatorKindHashCodes.Minus,
SqlUnaryScalarOperatorKind.Plus => SqlUnaryScalarOperatorKindHashCodes.Plus,
_ => throw new ArgumentException(string.Format(CultureInfo.CurrentUICulture, "Unsupported operator {0}", kind)),
});
private SqlUnaryScalarExpression(
SqlUnaryScalarOperatorKind operatorKind,
SqlScalarExpression expression)
: base(SqlObjectKind.UnaryScalarExpression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
this.OperatorKind = operatorKind;
this.Expression = expression;
}
private static int SqlUnaryScalarOperatorKindGetHashCode(SqlUnaryScalarOperatorKind kind)
{
switch (kind)
{
case SqlUnaryScalarOperatorKind.BitwiseNot:
return(SqlUnaryScalarOperatorKindHashCodes.BitwiseNot);
case SqlUnaryScalarOperatorKind.Not:
return(SqlUnaryScalarOperatorKindHashCodes.Not);
case SqlUnaryScalarOperatorKind.Minus:
return(SqlUnaryScalarOperatorKindHashCodes.Minus);
case SqlUnaryScalarOperatorKind.Plus:
return(SqlUnaryScalarOperatorKindHashCodes.Plus);
default:
throw new ArgumentException(string.Format(CultureInfo.CurrentUICulture, "Unsupported operator {0}", kind));
}
}
private static string SqlUnaryScalarOperatorKindToString(SqlUnaryScalarOperatorKind kind)
{
switch (kind)
{
case SqlUnaryScalarOperatorKind.BitwiseNot:
return("~");
case SqlUnaryScalarOperatorKind.Not:
return("NOT");
case SqlUnaryScalarOperatorKind.Minus:
return("-");
case SqlUnaryScalarOperatorKind.Plus:
return("+");
default:
throw new ArgumentException(string.Format(CultureInfo.CurrentUICulture, "Unsupported operator {0}", kind));
}
}
public static void Append(SqlUnaryScalarOperatorKind kind, StringBuilder builder)
{
switch (kind)
{
case SqlUnaryScalarOperatorKind.BitwiseNot:
builder.Append("~");
break;
case SqlUnaryScalarOperatorKind.Not:
builder.Append("NOT");
break;
case SqlUnaryScalarOperatorKind.Minus:
builder.Append("-");
break;
case SqlUnaryScalarOperatorKind.Plus:
builder.Append("+");
break;
default:
throw new ArgumentException(string.Format(CultureInfo.CurrentUICulture, "Unsupported operator {0}", kind));
}
}
public static SqlUnaryScalarExpression Create(
SqlUnaryScalarOperatorKind operatorKind,
SqlScalarExpression expression)
{
return(new SqlUnaryScalarExpression(operatorKind, expression));
}
