public override VfpExpression Visit(VfpAndExpression expression)
{
var result = base.Visit(expression);
expression = result as VfpAndExpression;
if (expression == null)
{
return(result);
}
if (IsValidXmlToCursorExpression(expression.Left as VfpXmlToCursorExpression))
{
return(expression.Right);
}
if (IsValidXmlToCursorExpression(expression.Right as VfpXmlToCursorExpression))
{
return(expression.Left);
}
return(result);
}
public override VfpExpression Visit(VfpAndExpression expression)
{
return(Visit((VfpBinaryExpression)expression));
}
public override VfpExpression Visit(VfpAndExpression expression)
{
_invalid = true;
return(base.Visit(expression));
}
public virtual VfpExpression Visit(VfpAndExpression expression)
{
return(new VfpAndExpression(expression.ResultType,
expression.Left.Accept(this),
expression.Right.Accept(this)));
}
