67 lines
2.7 KiB
C#
67 lines
2.7 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="WithParamAction.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.Collections;
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using System.Xml;
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using System.Xml.XPath;
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internal class WithParamAction : VariableAction {
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internal WithParamAction() : base(VariableType.WithParameter) {}
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internal override void Compile(Compiler compiler) {
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CompileAttributes(compiler);
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CheckRequiredAttribute(compiler, this.name, "name");
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if (compiler.Recurse()) {
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CompileTemplate(compiler);
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compiler.ToParent();
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if (this.selectKey != Compiler.InvalidQueryKey && this.containedActions != null) {
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throw XsltException.Create(Res.Xslt_VariableCntSel2, this.nameStr);
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}
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}
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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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object ParamValue;
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switch(frame.State) {
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case Initialized:
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if (this.selectKey != Compiler.InvalidQueryKey) {
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ParamValue = processor.RunQuery(frame, this.selectKey);
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processor.SetParameter(this.name, ParamValue);
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frame.Finished();
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}
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else {
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if (this.containedActions == null) {
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processor.SetParameter(this.name, string.Empty);
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frame.Finished();
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break;
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}
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NavigatorOutput output = new NavigatorOutput(baseUri);
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processor.PushOutput(output);
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processor.PushActionFrame(frame);
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frame.State = ProcessingChildren;
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}
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break;
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case ProcessingChildren:
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RecordOutput recOutput = processor.PopOutput();
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Debug.Assert(recOutput is NavigatorOutput);
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processor.SetParameter(this.name,((NavigatorOutput)recOutput).Navigator);
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frame.Finished();
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break;
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default:
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Debug.Fail("Invalid execution state inside VariableAction.Execute");
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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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