public virtual bool Visit(Net.Vpc.Upa.Expressions.Expression expression, Net.Vpc.Upa.Expressions.ExpressionTag tag)
{
foreach (Net.Vpc.Upa.Expressions.TaggedExpression cc in expression.GetChildren())
{
Net.Vpc.Upa.Expressions.Expression cce = cc.GetExpression();
if (cce != null)
{
if (cce is Net.Vpc.Upa.Expressions.UserExpression)
{
Net.Vpc.Upa.Expressions.Expression rr = expressionManager.ParseExpression(cce);
rr.Visit(this);
expression.SetChild(rr, cc.GetTag());
}
else if (cce is Net.Vpc.Upa.Expressions.Var)
{
Net.Vpc.Upa.Expressions.Var v = (Net.Vpc.Upa.Expressions.Var)cce;
if (v.GetApplier() == null && v.GetName().Equals("this"))
{
v.SetName(thisName);
}
}
}
}
return(true);
}
public virtual bool Visit(Net.Vpc.Upa.Expressions.Expression expression, Net.Vpc.Upa.Expressions.ExpressionTag tag)
{
foreach (Net.Vpc.Upa.Expressions.TaggedExpression cc in expression.GetChildren())
{
Net.Vpc.Upa.Expressions.Expression cce = cc.GetExpression();
if (cce != null)
{
if (cce is Net.Vpc.Upa.Expressions.UserExpression)
{
Net.Vpc.Upa.Expressions.UserExpression ucce = (Net.Vpc.Upa.Expressions.UserExpression)cce;
Net.Vpc.Upa.Expressions.Expression expr = expressionManager.ParseExpression(ucce.GetExpression());
expr.Visit(new Net.Vpc.Upa.Impl.Uql.Util.UserExpressionParametersMatcherVisitor(ucce));
expression.SetChild(expr, cc.GetTag());
}
}
}
return(true);
}
public virtual void Visit(Net.Vpc.Upa.Expressions.ExpressionVisitor visitor)
{
System.Collections.Generic.Stack <Net.Vpc.Upa.Expressions.TaggedExpression> stack = new System.Collections.Generic.Stack <Net.Vpc.Upa.Expressions.TaggedExpression>();
stack.Push(new Net.Vpc.Upa.Expressions.TaggedExpression(this, null));
while (!(stack.Count == 0))
{
Net.Vpc.Upa.Expressions.TaggedExpression e = stack.Pop();
Net.Vpc.Upa.Expressions.Expression expr = e.GetExpression();
if (expr != null)
{
if (!visitor.Visit(expr, e.GetTag()))
{
return;
}
System.Collections.Generic.IList <Net.Vpc.Upa.Expressions.TaggedExpression> c = expr.GetChildren();
if (c != null)
{
foreach (Net.Vpc.Upa.Expressions.TaggedExpression te in c)
{
stack.Push(te);
}
}
}
}
}