Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Xml / System / Xml / Xslt / XslTransform.cs / 1 / XslTransform.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace System.Xml.Xsl { #if ! HIDE_XSL using System.Reflection; using System.Diagnostics; using System.IO; using System.Xml.XPath; using System.Xml.Xsl.XsltOld; using MS.Internal.Xml.XPath; using MS.Internal.Xml.Cache; using System.Collections.Generic; using System.Xml.Xsl.XsltOld.Debugger; using System.Security.Policy; using System.Security.Permissions; [Obsolete("This class has been deprecated. Please use System.Xml.Xsl.XslCompiledTransform instead. http://go.microsoft.com/fwlink/?linkid=14202")] public sealed class XslTransform { private XmlResolver _XmlResolver = new XmlUrlResolver(); // // Compiled stylesheet state // private Stylesheet _CompiledStylesheet; private List_QueryStore; private RootAction _RootAction; private IXsltDebugger debugger; public XslTransform() {} public XmlResolver XmlResolver { set { _XmlResolver = value; } } public void Load(XmlReader stylesheet) { Load(stylesheet, new XmlUrlResolver()); } public void Load(XmlReader stylesheet, XmlResolver resolver) { Load(new XPathDocument(stylesheet, XmlSpace.Preserve), resolver); } public void Load(IXPathNavigable stylesheet) { Load(stylesheet, new XmlUrlResolver()); } public void Load(IXPathNavigable stylesheet, XmlResolver resolver) { if (stylesheet == null) { throw new ArgumentNullException("stylesheet"); } Load(stylesheet.CreateNavigator(), resolver); } public void Load(XPathNavigator stylesheet) { if (stylesheet == null) { throw new ArgumentNullException("stylesheet"); } Load(stylesheet, new XmlUrlResolver()); } public void Load(XPathNavigator stylesheet, XmlResolver resolver) { if (stylesheet == null) { throw new ArgumentNullException("stylesheet"); } if (resolver == null) { resolver = new XmlNullResolver(); } Compile(stylesheet, resolver, /*evidence:*/null); } public void Load(string url) { Load(url, new XmlUrlResolver()); } public void Load(string url, XmlResolver resolver) { XmlTextReaderImpl tr = new XmlTextReaderImpl(url); { tr.XmlResolver = resolver; } Evidence evidence = XmlSecureResolver.CreateEvidenceForUrl(tr.BaseURI); // We should ask BaseURI before we start reading because it's changing with each node if (resolver == null) { resolver = new XmlNullResolver(); } Compile(Compiler.LoadDocument(tr).CreateNavigator(), resolver, evidence); } public void Load(IXPathNavigable stylesheet, XmlResolver resolver, Evidence evidence) { if (stylesheet == null) { throw new ArgumentNullException("stylesheet"); } Load(stylesheet.CreateNavigator(), resolver, evidence); } public void Load(XmlReader stylesheet, XmlResolver resolver, Evidence evidence) { if (stylesheet == null) { throw new ArgumentNullException("stylesheet"); } Load(new XPathDocument(stylesheet, XmlSpace.Preserve), resolver, evidence); } public void Load(XPathNavigator stylesheet, XmlResolver resolver, Evidence evidence) { if (stylesheet == null) { throw new ArgumentNullException("stylesheet"); } if (resolver == null) { resolver = new XmlNullResolver(); } if (evidence == null) { evidence = new Evidence(); } else { new SecurityPermission(SecurityPermissionFlag.ControlEvidence).Demand(); } Compile(stylesheet, resolver, evidence); } // ------------------------------------ Transform() ------------------------------------ // private void CheckCommand() { if (_CompiledStylesheet == null) { throw new InvalidOperationException(Res.GetString(Res.Xslt_NoStylesheetLoaded)); } } public XmlReader Transform(XPathNavigator input, XsltArgumentList args, XmlResolver resolver) { CheckCommand(); Processor processor = new Processor(input, args, resolver, _CompiledStylesheet, _QueryStore, _RootAction, debugger); return processor.StartReader(); } public XmlReader Transform(XPathNavigator input, XsltArgumentList args) { return Transform(input, args, _XmlResolver); } public void Transform(XPathNavigator input, XsltArgumentList args, XmlWriter output, XmlResolver resolver) { CheckCommand(); Processor processor = new Processor(input, args, resolver, _CompiledStylesheet, _QueryStore, _RootAction, debugger); processor.Execute(output); } public void Transform(XPathNavigator input, XsltArgumentList args, XmlWriter output) { Transform(input, args, output, _XmlResolver); } public void Transform(XPathNavigator input, XsltArgumentList args, Stream output, XmlResolver resolver) { CheckCommand(); Processor processor = new Processor(input, args, resolver, _CompiledStylesheet, _QueryStore, _RootAction, debugger); processor.Execute(output); } public void Transform(XPathNavigator input, XsltArgumentList args, Stream output) { Transform(input, args, output, _XmlResolver); } public void Transform(XPathNavigator input, XsltArgumentList args, TextWriter output, XmlResolver resolver) { CheckCommand(); Processor processor = new Processor(input, args, resolver, _CompiledStylesheet, _QueryStore, _RootAction, debugger); processor.Execute(output); } public void Transform(XPathNavigator input, XsltArgumentList args, TextWriter output) { CheckCommand(); Processor processor = new Processor(input, args, _XmlResolver, _CompiledStylesheet, _QueryStore, _RootAction, debugger); processor.Execute(output); } public XmlReader Transform(IXPathNavigable input, XsltArgumentList args, XmlResolver resolver) { if (input == null) { throw new ArgumentNullException("input"); } return Transform(input.CreateNavigator(), args, resolver); } public XmlReader Transform(IXPathNavigable input, XsltArgumentList args) { if (input == null) { throw new ArgumentNullException("input"); } return Transform(input.CreateNavigator(), args, _XmlResolver); } public void Transform(IXPathNavigable input, XsltArgumentList args, TextWriter output, XmlResolver resolver) { if (input == null) { throw new ArgumentNullException("input"); } Transform(input.CreateNavigator(), args, output, resolver); } public void Transform(IXPathNavigable input, XsltArgumentList args, TextWriter output) { if (input == null) { throw new ArgumentNullException("input"); } Transform(input.CreateNavigator(), args, output, _XmlResolver); } public void Transform(IXPathNavigable input, XsltArgumentList args, Stream output, XmlResolver resolver) { if (input == null) { throw new ArgumentNullException("input"); } Transform(input.CreateNavigator(), args, output, resolver); } public void Transform(IXPathNavigable input, XsltArgumentList args, Stream output) { if (input == null) { throw new ArgumentNullException("input"); } Transform(input.CreateNavigator(), args, output, _XmlResolver); } public void Transform(IXPathNavigable input, XsltArgumentList args, XmlWriter output, XmlResolver resolver) { if (input == null) { throw new ArgumentNullException("input"); } Transform(input.CreateNavigator(), args, output, resolver); } public void Transform(IXPathNavigable input, XsltArgumentList args, XmlWriter output) { if (input == null) { throw new ArgumentNullException("input"); } Transform(input.CreateNavigator(), args, output, _XmlResolver); } public void Transform(String inputfile, String outputfile, XmlResolver resolver) { FileStream fs = null; try { // We should read doc before creating output file in case they are the same XPathDocument doc = new XPathDocument(inputfile); fs = new FileStream(outputfile, FileMode.Create, FileAccess.ReadWrite); Transform(doc, /*args:*/null, fs, resolver); } finally { if (fs != null) { fs.Close(); } } } public void Transform(String inputfile, String outputfile) { Transform(inputfile, outputfile, _XmlResolver); } // Implementation private void Compile(XPathNavigator stylesheet, XmlResolver resolver, Evidence evidence) { Debug.Assert(stylesheet != null); Debug.Assert(resolver != null); Compiler compiler = (Debugger == null) ? new Compiler() : new DbgCompiler(this.Debugger); NavigatorInput input = new NavigatorInput(stylesheet); compiler.Compile(input, resolver, evidence); Debug.Assert(compiler.CompiledStylesheet != null); Debug.Assert(compiler.QueryStore != null); Debug.Assert(compiler.QueryStore != null); _CompiledStylesheet = compiler.CompiledStylesheet; _QueryStore = compiler.QueryStore; _RootAction = compiler.RootAction; } internal IXsltDebugger Debugger { get { return this.debugger; } } #if false internal XslTransform(IXsltDebugger debugger) { this.debugger = debugger; } #endif internal XslTransform(object debugger) { if (debugger != null) { this.debugger = new DebuggerAddapter(debugger); } } private class DebuggerAddapter : IXsltDebugger { private object unknownDebugger; private MethodInfo getBltIn; private MethodInfo onCompile; private MethodInfo onExecute; public DebuggerAddapter(object unknownDebugger) { this.unknownDebugger = unknownDebugger; BindingFlags flags = BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static; Type unknownType = unknownDebugger.GetType(); getBltIn = unknownType.GetMethod("GetBuiltInTemplatesUri", flags); onCompile = unknownType.GetMethod("OnInstructionCompile" , flags); onExecute = unknownType.GetMethod("OnInstructionExecute" , flags); } // ------------------ IXsltDebugger --------------- public string GetBuiltInTemplatesUri() { if (getBltIn == null) { return null; } return (string) getBltIn.Invoke(unknownDebugger, new object[] {}); } public void OnInstructionCompile(XPathNavigator styleSheetNavigator) { if (onCompile != null) { onCompile.Invoke(unknownDebugger, new object[] { styleSheetNavigator }); } } public void OnInstructionExecute(IXsltProcessor xsltProcessor) { if (onExecute != null) { onExecute.Invoke(unknownDebugger, new object[] { xsltProcessor }); } } } } #endif // ! HIDE_XSL } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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