XslVisitor.cs

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namespace System.Xml.Xsl.Xslt;
 
internal abstract class XslVisitor<T>
{
    protected virtual T Visit(XslNode node)
    {
        return node.NodeType switch
        {
            XslNodeType.ApplyImports => VisitApplyImports(node), 
            XslNodeType.ApplyTemplates => VisitApplyTemplates(node), 
            XslNodeType.Attribute => VisitAttribute((NodeCtor)node), 
            XslNodeType.AttributeSet => VisitAttributeSet((AttributeSet)node), 
            XslNodeType.CallTemplate => VisitCallTemplate(node), 
            XslNodeType.Choose => VisitChoose(node), 
            XslNodeType.Comment => VisitComment(node), 
            XslNodeType.Copy => VisitCopy(node), 
            XslNodeType.CopyOf => VisitCopyOf(node), 
            XslNodeType.Element => VisitElement((NodeCtor)node), 
            XslNodeType.Error => VisitError(node), 
            XslNodeType.ForEach => VisitForEach(node), 
            XslNodeType.If => VisitIf(node), 
            XslNodeType.Key => VisitKey((Key)node), 
            XslNodeType.List => VisitList(node), 
            XslNodeType.LiteralAttribute => VisitLiteralAttribute(node), 
            XslNodeType.LiteralElement => VisitLiteralElement(node), 
            XslNodeType.Message => VisitMessage(node), 
            XslNodeType.Nop => VisitNop(node), 
            XslNodeType.Number => VisitNumber((Number)node), 
            XslNodeType.Otherwise => VisitOtherwise(node), 
            XslNodeType.Param => VisitParam((VarPar)node), 
            XslNodeType.PI => VisitPI(node), 
            XslNodeType.Sort => VisitSort((Sort)node), 
            XslNodeType.Template => VisitTemplate((Template)node), 
            XslNodeType.Text => VisitText((Text)node), 
            XslNodeType.UseAttributeSet => VisitUseAttributeSet(node), 
            XslNodeType.ValueOf => VisitValueOf(node), 
            XslNodeType.ValueOfDoe => VisitValueOfDoe(node), 
            XslNodeType.Variable => VisitVariable((VarPar)node), 
            XslNodeType.WithParam => VisitWithParam((VarPar)node), 
            _ => VisitUnknown(node), 
        };
    }
 
    protected virtual T VisitApplyImports(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitApplyTemplates(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitAttribute(NodeCtor node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitAttributeSet(AttributeSet node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitCallTemplate(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitChoose(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitComment(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitCopy(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitCopyOf(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitElement(NodeCtor node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitError(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitForEach(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitIf(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitKey(Key node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitList(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitLiteralAttribute(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitLiteralElement(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitMessage(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitNop(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitNumber(Number node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitOtherwise(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitParam(VarPar node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitPI(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitSort(Sort node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitTemplate(Template node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitText(Text node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitUseAttributeSet(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitValueOf(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitValueOfDoe(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitVariable(VarPar node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitWithParam(VarPar node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitUnknown(XslNode node)
    {
        return VisitChildren(node);
    }
 
    protected virtual T VisitChildren(XslNode node)
    {
        foreach (XslNode item in node.Content)
        {
            Visit(item);
        }
        return default(T);
    }
}