private static Field Evaluate(Field left, SqlExpressionType binaryType, Field right, EvaluateContext context/*, bool isAll, bool isAny*/)
{
//if (isAny)
// return left.Any(binaryType, right, context);
//if (isAll)
// return left.All(binaryType, right, context);
switch (binaryType) {
case SqlExpressionType.Add:
return left.Add(right);
case SqlExpressionType.Subtract:
return left.Subtract(right);
case SqlExpressionType.Multiply:
return left.Multiply(right);
case SqlExpressionType.Divide:
return left.Divide(right);
case SqlExpressionType.Modulo:
return left.Modulus(right);
case SqlExpressionType.GreaterThan:
return left.IsGreaterThan(right);
case SqlExpressionType.GreaterOrEqualThan:
return left.IsGreterOrEqualThan(right);
case SqlExpressionType.SmallerThan:
return left.IsSmallerThan(right);
case SqlExpressionType.SmallerOrEqualThan:
return left.IsSmallerOrEqualThan(right);
case SqlExpressionType.Equal:
return left.IsEqualTo(right);
case SqlExpressionType.NotEqual:
return left.IsNotEqualTo(right);
case SqlExpressionType.Is:
return left.Is(right);
case SqlExpressionType.IsNot:
return left.IsNot(right);
case SqlExpressionType.Like:
return left.IsLike(right);
case SqlExpressionType.NotLike:
return left.IsNotLike(right);
case SqlExpressionType.And:
return left.And(right);
case SqlExpressionType.Or:
return left.Or(right);
case SqlExpressionType.XOr:
return left.XOr(right);
// TODO: ANY and ALL
default:
throw new ExpressionEvaluateException(String.Format("The type {0} is not a binary expression or is not supported.", binaryType));
}
}
private Field EvaluateBinary(Field left, SqlExpressionType binaryType, Field right, bool isAll, bool isAny)
{
if (isAny)
{
return(left.Any(binaryType, right, context));
}
if (isAll)
{
return(left.All(binaryType, right, context));
}
switch (binaryType)
{
case SqlExpressionType.Add:
return(left.Add(right));
case SqlExpressionType.Subtract:
return(left.Subtract(right));
case SqlExpressionType.Multiply:
return(left.Multiply(right));
case SqlExpressionType.Divide:
return(left.Divide(right));
case SqlExpressionType.Modulo:
return(left.Modulus(right));
case SqlExpressionType.GreaterThan:
return(left.IsGreaterThan(right));
case SqlExpressionType.GreaterOrEqualThan:
return(left.IsGreterOrEqualThan(right));
case SqlExpressionType.SmallerThan:
return(left.IsSmallerThan(right));
case SqlExpressionType.SmallerOrEqualThan:
return(left.IsSmallerOrEqualThan(right));
case SqlExpressionType.Equal:
return(left.IsEqualTo(right));
case SqlExpressionType.NotEqual:
return(left.IsNotEqualTo(right));
case SqlExpressionType.Is:
return(left.Is(right));
case SqlExpressionType.IsNot:
return(left.IsNot(right));
case SqlExpressionType.Like:
return(left.IsLike(right));
case SqlExpressionType.NotLike:
return(left.IsNotLike(right));
case SqlExpressionType.And:
return(left.And(right));
case SqlExpressionType.Or:
return(left.Or(right));
case SqlExpressionType.XOr:
return(left.XOr(right));
// TODO: ANY and ALL
default:
throw new ExpressionEvaluateException(String.Format("The type {0} is not a binary expression or is not supported.", binaryType));
}
}