public override FilterDefinition <T> Visit(FilterNegate nodeIn)
{
return(Filter.Not(nodeIn.Operand.Accept(this)));
}
public override FilterNode Visit(BinaryOperatorNode nodeIn)
{
if (nodeIn.OperatorKind == BinaryOperatorKind.And)
{
return(new FilterJunction(FilterJunctionType.And, nodeIn.Left.Accept(this), nodeIn.Right.Accept(this)));
}
if (nodeIn.OperatorKind == BinaryOperatorKind.Or)
{
return(new FilterJunction(FilterJunctionType.Or, nodeIn.Left.Accept(this), nodeIn.Right.Accept(this)));
}
if (nodeIn.Left is SingleValueFunctionCallNode functionNode)
{
var regexFilter = Visit(functionNode);
var value = ConstantWithTypeVisitor.Visit(nodeIn.Right);
if (value.ValueType == FilterValueType.Boolean && value.Value is bool booleanRight)
{
if ((nodeIn.OperatorKind == BinaryOperatorKind.Equal && !booleanRight) ||
(nodeIn.OperatorKind == BinaryOperatorKind.NotEqual && booleanRight))
{
regexFilter = new FilterNegate(regexFilter);
}
return(regexFilter);
}
}
else
{
if (nodeIn.OperatorKind == BinaryOperatorKind.NotEqual)
{
var value = ConstantWithTypeVisitor.Visit(nodeIn.Right);
return(new FilterComparison(PropertyPathVisitor.Visit(nodeIn.Left), FilterOperator.NotEquals, value));
}
if (nodeIn.OperatorKind == BinaryOperatorKind.Equal)
{
var value = ConstantWithTypeVisitor.Visit(nodeIn.Right);
return(new FilterComparison(PropertyPathVisitor.Visit(nodeIn.Left), FilterOperator.Equals, value));
}
if (nodeIn.OperatorKind == BinaryOperatorKind.LessThan)
{
var value = ConstantWithTypeVisitor.Visit(nodeIn.Right);
return(new FilterComparison(PropertyPathVisitor.Visit(nodeIn.Left), FilterOperator.LessThan, value));
}
if (nodeIn.OperatorKind == BinaryOperatorKind.LessThanOrEqual)
{
var value = ConstantWithTypeVisitor.Visit(nodeIn.Right);
return(new FilterComparison(PropertyPathVisitor.Visit(nodeIn.Left), FilterOperator.LessThanOrEqual, value));
}
if (nodeIn.OperatorKind == BinaryOperatorKind.GreaterThan)
{
var value = ConstantWithTypeVisitor.Visit(nodeIn.Right);
return(new FilterComparison(PropertyPathVisitor.Visit(nodeIn.Left), FilterOperator.GreaterThan, value));
}
if (nodeIn.OperatorKind == BinaryOperatorKind.GreaterThanOrEqual)
{
var value = ConstantWithTypeVisitor.Visit(nodeIn.Right);
return(new FilterComparison(PropertyPathVisitor.Visit(nodeIn.Left), FilterOperator.GreaterThanOrEqual, value));
}
}
throw new NotSupportedException();
}
