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//------------------------------------------------------------------------------
// <copyright file="TextAction.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
// <owner current="true" primary="true">Microsoft</owner>
//------------------------------------------------------------------------------
namespace System.Xml.Xsl.XsltOld {
using Res = System.Xml.Utils.Res;
using System;
using System.Diagnostics;
using System.Xml;
using System.Xml.XPath;
internal class TextAction : CompiledAction {
private bool disableOutputEscaping;
private string text;
internal override void Compile(Compiler compiler) {
CompileAttributes(compiler);
CompileContent(compiler);
}
internal override bool CompileAttribute(Compiler compiler) {
string name = compiler.Input.LocalName;
string value = compiler.Input.Value;
if (Ref.Equal(name, compiler.Atoms.DisableOutputEscaping)) {
this.disableOutputEscaping = compiler.GetYesNo(value);
}
else {
return false;
}
return true;
}
private void CompileContent(Compiler compiler) {
if (compiler.Recurse()) {
NavigatorInput input = compiler.Input;
this.text = string.Empty;
do {
switch (input.NodeType) {
case XPathNodeType.Text:
case XPathNodeType.Whitespace:
case XPathNodeType.SignificantWhitespace:
this.text += input.Value;
break;
case XPathNodeType.Comment:
case XPathNodeType.ProcessingInstruction:
break;
default:
throw compiler.UnexpectedKeyword();
}
} while(compiler.Advance());
compiler.ToParent();
}
}
internal override void Execute(Processor processor, ActionFrame frame) {
Debug.Assert(processor != null && frame != null);
switch (frame.State) {
case Initialized:
if (processor.TextEvent(this.text, disableOutputEscaping)) {
frame.Finished();
}
break;
default:
Debug.Fail("Invalid execution state in TextAction");
break;
}
}
}
}
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