AttributeSetAction.cs

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using System.Xml.XPath;
 
namespace System.Xml.Xsl.XsltOld;
 
internal class AttributeSetAction : ContainerAction
{
    internal XmlQualifiedName name;
 
    internal XmlQualifiedName Name => name;
 
    internal override void Compile(Compiler compiler)
    {
        CompileAttributes(compiler);
        CheckRequiredAttribute(compiler, name, "name");
        CompileContent(compiler);
    }
 
    internal override bool CompileAttribute(Compiler compiler)
    {
        string localName = compiler.Input.LocalName;
        string value = compiler.Input.Value;
        if (Ref.Equal(localName, compiler.Atoms.Name))
        {
            name = compiler.CreateXPathQName(value);
        }
        else
        {
            if (!Ref.Equal(localName, compiler.Atoms.UseAttributeSets))
            {
                return false;
            }
            AddAction(compiler.CreateUseAttributeSetsAction());
        }
        return true;
    }
 
    private void CompileContent(Compiler compiler)
    {
        NavigatorInput input = compiler.Input;
        if (!compiler.Recurse())
        {
            return;
        }
        do
        {
            switch (input.NodeType)
            {
            case XPathNodeType.Element:
            {
                compiler.PushNamespaceScope();
                string namespaceURI = input.NamespaceURI;
                string localName = input.LocalName;
                if (Ref.Equal(namespaceURI, input.Atoms.UriXsl) && Ref.Equal(localName, input.Atoms.Attribute))
                {
                    AddAction(compiler.CreateAttributeAction());
                    compiler.PopScope();
                    break;
                }
                throw compiler.UnexpectedKeyword();
            }
            default:
                throw XsltException.Create(System.SR.Xslt_InvalidContents, "attribute-set");
            case XPathNodeType.SignificantWhitespace:
            case XPathNodeType.Whitespace:
            case XPathNodeType.ProcessingInstruction:
            case XPathNodeType.Comment:
                break;
            }
        }
        while (compiler.Advance());
        compiler.ToParent();
    }
 
    internal void Merge(AttributeSetAction attributeAction)
    {
        int num = 0;
        Action action;
        while ((action = attributeAction.GetAction(num)) != null)
        {
            AddAction(action);
            num++;
        }
    }
}