public static SqlBinaryScalarExpression Create(
SqlBinaryScalarOperatorKind operatorKind,
SqlScalarExpression leftExpression,
SqlScalarExpression rightExpression)
{
return(new SqlBinaryScalarExpression(operatorKind, leftExpression, rightExpression));
}
private SqlBinaryScalarExpression(
SqlBinaryScalarOperatorKind operatorKind,
SqlScalarExpression left,
SqlScalarExpression right)
{
this.LeftExpression = left ?? throw new ArgumentNullException(nameof(left));
this.OperatorKind = operatorKind;
this.RightExpression = right ?? throw new ArgumentNullException(nameof(right));
}
public SqlBinaryScalarExpression(
SqlBinaryScalarOperatorKind operatorKind,
SqlScalarExpression leftExpression,
SqlScalarExpression rightExpression)
: base(SqlObjectKind.BinaryScalarExpression)
{
if (leftExpression == null || rightExpression == null)
{
throw new ArgumentNullException();
}
this.OperatorKind = operatorKind;
this.LeftExpression = leftExpression;
this.RightExpression = rightExpression;
}
private static int SqlBinaryScalarOperatorKindGetHashCode(SqlBinaryScalarOperatorKind kind)
{
switch (kind)
{
case SqlBinaryScalarOperatorKind.Add:
return(SqlBinaryScalarOperatorKindHashCodes.Add);
case SqlBinaryScalarOperatorKind.And:
return(SqlBinaryScalarOperatorKindHashCodes.And);
case SqlBinaryScalarOperatorKind.BitwiseAnd:
return(SqlBinaryScalarOperatorKindHashCodes.BitwiseAnd);
case SqlBinaryScalarOperatorKind.BitwiseOr:
return(SqlBinaryScalarOperatorKindHashCodes.BitwiseOr);
case SqlBinaryScalarOperatorKind.BitwiseXor:
return(SqlBinaryScalarOperatorKindHashCodes.BitwiseXor);
case SqlBinaryScalarOperatorKind.Coalesce:
return(SqlBinaryScalarOperatorKindHashCodes.Coalesce);
case SqlBinaryScalarOperatorKind.Divide:
return(SqlBinaryScalarOperatorKindHashCodes.Divide);
case SqlBinaryScalarOperatorKind.Equal:
return(SqlBinaryScalarOperatorKindHashCodes.Equal);
case SqlBinaryScalarOperatorKind.GreaterThan:
return(SqlBinaryScalarOperatorKindHashCodes.GreaterThan);
case SqlBinaryScalarOperatorKind.GreaterThanOrEqual:
return(SqlBinaryScalarOperatorKindHashCodes.GreaterThanOrEqual);
case SqlBinaryScalarOperatorKind.LessThan:
return(SqlBinaryScalarOperatorKindHashCodes.LessThan);
case SqlBinaryScalarOperatorKind.LessThanOrEqual:
return(SqlBinaryScalarOperatorKindHashCodes.LessThanOrEqual);
case SqlBinaryScalarOperatorKind.Modulo:
return(SqlBinaryScalarOperatorKindHashCodes.Modulo);
case SqlBinaryScalarOperatorKind.Multiply:
return(SqlBinaryScalarOperatorKindHashCodes.Multiply);
case SqlBinaryScalarOperatorKind.NotEqual:
return(SqlBinaryScalarOperatorKindHashCodes.NotEqual);
case SqlBinaryScalarOperatorKind.Or:
return(SqlBinaryScalarOperatorKindHashCodes.Or);
case SqlBinaryScalarOperatorKind.StringConcat:
return(SqlBinaryScalarOperatorKindHashCodes.StringConcat);
case SqlBinaryScalarOperatorKind.Subtract:
return(SqlBinaryScalarOperatorKindHashCodes.Subtract);
default:
throw new ArgumentException(string.Format(CultureInfo.CurrentUICulture, "Unsupported operator {0}", kind));
}
}
private static string SqlBinaryScalarOperatorKindToString(SqlBinaryScalarOperatorKind kind)
{
switch (kind)
{
case SqlBinaryScalarOperatorKind.Add:
return("+");
case SqlBinaryScalarOperatorKind.And:
return("AND");
case SqlBinaryScalarOperatorKind.BitwiseAnd:
return("&");
case SqlBinaryScalarOperatorKind.BitwiseOr:
return("|");
case SqlBinaryScalarOperatorKind.BitwiseXor:
return("^");
case SqlBinaryScalarOperatorKind.Coalesce:
return("??");
case SqlBinaryScalarOperatorKind.Divide:
return("/");
case SqlBinaryScalarOperatorKind.Equal:
return("=");
case SqlBinaryScalarOperatorKind.GreaterThan:
return(">");
case SqlBinaryScalarOperatorKind.GreaterThanOrEqual:
return(">=");
case SqlBinaryScalarOperatorKind.LessThan:
return("<");
case SqlBinaryScalarOperatorKind.LessThanOrEqual:
return("<=");
case SqlBinaryScalarOperatorKind.Modulo:
return("%");
case SqlBinaryScalarOperatorKind.Multiply:
return("*");
case SqlBinaryScalarOperatorKind.NotEqual:
return("!=");
case SqlBinaryScalarOperatorKind.Or:
return("OR");
case SqlBinaryScalarOperatorKind.StringConcat:
return("||");
case SqlBinaryScalarOperatorKind.Subtract:
return("-");
default:
throw new ArgumentException(string.Format(CultureInfo.CurrentUICulture, "Unsupported operator {0}", kind));
}
}
public static SqlBinaryScalarExpression Create(
SqlBinaryScalarOperatorKind operatorKind,
SqlScalarExpression left,
SqlScalarExpression right) => new SqlBinaryScalarExpression(operatorKind, left, right);
public static void Append(SqlBinaryScalarOperatorKind kind, StringBuilder builder)
{
switch (kind)
{
case SqlBinaryScalarOperatorKind.Add:
builder.Append("+");
break;
case SqlBinaryScalarOperatorKind.And:
builder.Append("AND");
break;
case SqlBinaryScalarOperatorKind.BitwiseAnd:
builder.Append("&");
break;
case SqlBinaryScalarOperatorKind.BitwiseOr:
builder.Append("|");
break;
case SqlBinaryScalarOperatorKind.BitwiseXor:
builder.Append("^");
break;
case SqlBinaryScalarOperatorKind.Coalesce:
builder.Append("??");
break;
case SqlBinaryScalarOperatorKind.Divide:
builder.Append("/");
break;
case SqlBinaryScalarOperatorKind.Equal:
builder.Append("=");
break;
case SqlBinaryScalarOperatorKind.GreaterThan:
builder.Append(">");
break;
case SqlBinaryScalarOperatorKind.GreaterThanOrEqual:
builder.Append(">=");
break;
case SqlBinaryScalarOperatorKind.LessThan:
builder.Append("<");
break;
case SqlBinaryScalarOperatorKind.LessThanOrEqual:
builder.Append("<=");
break;
case SqlBinaryScalarOperatorKind.Modulo:
builder.Append("%");
break;
case SqlBinaryScalarOperatorKind.Multiply:
builder.Append("*");
break;
case SqlBinaryScalarOperatorKind.NotEqual:
builder.Append("!=");
break;
case SqlBinaryScalarOperatorKind.Or:
builder.Append("OR");
break;
case SqlBinaryScalarOperatorKind.StringConcat:
builder.Append("||");
break;
case SqlBinaryScalarOperatorKind.Subtract:
builder.Append("-");
break;
default:
throw new ArgumentException(string.Format(CultureInfo.CurrentUICulture, "Unsupported operator {0}", kind));
}
}