71 lines
2.5 KiB
C#
71 lines
2.5 KiB
C#
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//------------------------------------------------------------------------------
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// <copyright file="newinstructionaction.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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// <owner current="true" primary="true">[....]</owner>
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//------------------------------------------------------------------------------
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namespace System.Xml.Xsl.XsltOld {
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using Res = System.Xml.Utils.Res;
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using System;
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using System.Diagnostics;
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using System.Xml;
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using System.Xml.XPath;
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internal class NewInstructionAction : ContainerAction {
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string name;
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string parent;
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bool fallback;
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internal override void Compile(Compiler compiler) {
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XPathNavigator nav = compiler.Input.Navigator.Clone();
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name = nav.Name;
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nav.MoveToParent();
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parent = nav.Name;
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if (compiler.Recurse()) {
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CompileSelectiveTemplate(compiler);
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compiler.ToParent();
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}
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}
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internal void CompileSelectiveTemplate(Compiler compiler){
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NavigatorInput input = compiler.Input;
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do{
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if (Ref.Equal(input.NamespaceURI, input.Atoms.UriXsl) &&
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Ref.Equal(input.LocalName, input.Atoms.Fallback)){
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fallback = true;
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if (compiler.Recurse()){
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CompileTemplate(compiler);
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compiler.ToParent();
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}
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}
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}
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while (compiler.Advance());
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}
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internal override void Execute(Processor processor, ActionFrame frame) {
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Debug.Assert(processor != null && frame != null);
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switch (frame.State) {
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case Initialized:
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if (!fallback) {
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throw XsltException.Create(Res.Xslt_UnknownExtensionElement, this.name);
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}
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if (this.containedActions != null && this.containedActions.Count > 0) {
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processor.PushActionFrame(frame);
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frame.State = ProcessingChildren;
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break;
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}
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else goto case ProcessingChildren;
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case ProcessingChildren:
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frame.Finished();
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break;
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default:
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Debug.Fail("Invalid Container action execution state");
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break;
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}
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}
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}
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}
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