299 lines
9.2 KiB
C#
299 lines
9.2 KiB
C#
// System.Xml.Xsl.XslTransform
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//
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// Authors:
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// Tim Coleman <tim@timcoleman.com>
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// Gonzalo Paniagua Javier (gonzalo@ximian.com)
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//
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// (C) Copyright 2002 Tim Coleman
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// (c) 2003 Ximian Inc. (http://www.ximian.com)
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//
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Collections;
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using System.IO;
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using System.Text;
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using System.Runtime.InteropServices;
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using System.Security;
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using System.Security.Policy;
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using System.Xml.XPath;
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using Mono.Xml.Xsl;
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namespace System.Xml.Xsl {
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internal class SimpleXsltDebugger
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{
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public void OnCompile (XPathNavigator style)
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{
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Console.Write ("Compiling: ");
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PrintXPathNavigator (style);
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Console.WriteLine ();
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}
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public void OnExecute (XPathNodeIterator currentNodeSet, XPathNavigator style, XsltContext xsltContext)
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{
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Console.Write ("Executing: ");
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PrintXPathNavigator (style);
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Console.WriteLine (" / NodeSet: (type {1}) {0} / XsltContext: {2}", currentNodeSet, currentNodeSet.GetType (), xsltContext);
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}
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void PrintXPathNavigator (XPathNavigator nav)
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{
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IXmlLineInfo li = nav as IXmlLineInfo;
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li = li != null && li.HasLineInfo () ? li : null;
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Console.Write ("({0}, {1}) element {2}", li != null ? li.LineNumber : 0, li != null ? li.LinePosition : 0, nav.Name);
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}
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}
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[Obsolete]
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public sealed class XslTransform {
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internal static readonly bool TemplateStackFrameError;
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internal static readonly TextWriter TemplateStackFrameOutput;
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static XslTransform ()
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{
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string env = Environment.GetEnvironmentVariable ("MONO_XSLT_STACK_FRAME");
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switch (env) {
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case "stdout":
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TemplateStackFrameOutput = Console.Out;
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break;
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case "stderr":
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TemplateStackFrameOutput = Console.Error;
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break;
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case "error":
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TemplateStackFrameError = true;
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break;
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}
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}
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static object GetDefaultDebugger ()
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{
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string env = Environment.GetEnvironmentVariable ("MONO_XSLT_DEBUGGER");
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if (env == null)
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return null;
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if (env == "simple")
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return new SimpleXsltDebugger ();
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object obj = Activator.CreateInstance (Type.GetType (env));
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return obj;
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}
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public XslTransform ()
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: this (GetDefaultDebugger ())
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{
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}
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internal XslTransform (object debugger)
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{
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this.debugger = debugger;
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}
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object debugger;
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CompiledStylesheet s;
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XmlResolver xmlResolver = new XmlUrlResolver ();
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[MonoTODO] // FIXME: audit security check
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public XmlResolver XmlResolver {
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set {
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xmlResolver = value;
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}
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}
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#region Transform
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public XmlReader Transform (IXPathNavigable input, XsltArgumentList args)
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{
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return Transform (input.CreateNavigator (), args, xmlResolver);
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}
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public XmlReader Transform (IXPathNavigable input, XsltArgumentList args, XmlResolver resolver)
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{
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return Transform (input.CreateNavigator (), args, resolver);
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}
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public XmlReader Transform (XPathNavigator input, XsltArgumentList args)
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{
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return Transform (input, args, xmlResolver);
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}
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public XmlReader Transform (XPathNavigator input, XsltArgumentList args, XmlResolver resolver)
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{
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// todo: is this right?
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MemoryStream stream = new MemoryStream ();
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Transform (input, args, new XmlTextWriter (stream, null), resolver);
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stream.Position = 0;
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return new XmlTextReader (stream, XmlNodeType.Element, null);
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}
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public void Transform (IXPathNavigable input, XsltArgumentList args, TextWriter output)
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{
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Transform (input.CreateNavigator (), args, output, xmlResolver);
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}
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public void Transform (IXPathNavigable input, XsltArgumentList args, TextWriter output, XmlResolver resolver)
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{
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Transform (input.CreateNavigator (), args, output, resolver);
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}
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public void Transform (IXPathNavigable input, XsltArgumentList args, Stream output)
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{
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Transform (input.CreateNavigator (), args, output, xmlResolver);
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}
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public void Transform (IXPathNavigable input, XsltArgumentList args, Stream output, XmlResolver resolver)
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{
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Transform (input.CreateNavigator (), args, output, resolver);
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}
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public void Transform (IXPathNavigable input, XsltArgumentList args, XmlWriter output)
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{
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Transform (input.CreateNavigator (), args, output, xmlResolver);
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}
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public void Transform (IXPathNavigable input, XsltArgumentList args, XmlWriter output, XmlResolver resolver)
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{
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Transform (input.CreateNavigator (), args, output, resolver);
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}
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public void Transform (XPathNavigator input, XsltArgumentList args, XmlWriter output)
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{
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Transform (input, args, output, xmlResolver);
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}
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public void Transform (XPathNavigator input, XsltArgumentList args, XmlWriter output, XmlResolver resolver)
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{
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if (s == null)
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throw new XsltException ("No stylesheet was loaded.", null);
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Outputter outputter = new GenericOutputter (output, s.Outputs, null);
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new XslTransformProcessor (s, debugger).Process (input, outputter, args, resolver);
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output.Flush ();
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}
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public void Transform (XPathNavigator input, XsltArgumentList args, Stream output)
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{
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Transform (input, args, output, xmlResolver);
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}
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public void Transform (XPathNavigator input, XsltArgumentList args, Stream output, XmlResolver resolver)
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{
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XslOutput xslOutput = (XslOutput)s.Outputs[String.Empty];
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Transform (input, args, new StreamWriter (output, xslOutput.Encoding), resolver);
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}
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public void Transform (XPathNavigator input, XsltArgumentList args, TextWriter output)
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{
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Transform (input, args, output, xmlResolver);
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}
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public void Transform (XPathNavigator input, XsltArgumentList args, TextWriter output, XmlResolver resolver)
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{
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if (s == null)
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throw new XsltException ("No stylesheet was loaded.", null);
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Outputter outputter = new GenericOutputter(output, s.Outputs, output.Encoding);
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new XslTransformProcessor (s, debugger).Process (input, outputter, args, resolver);
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outputter.Done ();
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output.Flush ();
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}
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public void Transform (string inputfile, string outputfile)
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{
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Transform (inputfile, outputfile, xmlResolver);
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}
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public void Transform (string inputfile, string outputfile, XmlResolver resolver)
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{
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using (Stream s = new FileStream (outputfile, FileMode.Create, FileAccess.ReadWrite)) {
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Transform(new XPathDocument (inputfile).CreateNavigator (), null, s, resolver);
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}
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}
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#endregion
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#region Load
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public void Load (string url)
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{
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Load (url, null);
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}
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public void Load (string url, XmlResolver resolver)
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{
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XmlResolver res = resolver;
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if (res == null)
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res = new XmlUrlResolver ();
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Uri uri = res.ResolveUri (null, url);
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using (Stream s = res.GetEntity (uri, null, typeof (Stream)) as Stream) {
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XmlTextReader xtr = new XmlTextReader (uri.ToString (), s);
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xtr.XmlResolver = res;
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XmlValidatingReader xvr = new XmlValidatingReader (xtr);
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xvr.XmlResolver = res;
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xvr.ValidationType = ValidationType.None;
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Load (new XPathDocument (xvr, XmlSpace.Preserve).CreateNavigator (), resolver, null);
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}
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}
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public void Load (XmlReader stylesheet)
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{
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Load (stylesheet, null, null);
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}
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public void Load (XmlReader stylesheet, XmlResolver resolver)
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{
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Load (stylesheet, resolver, null);
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}
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public void Load (XPathNavigator stylesheet)
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{
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Load (stylesheet, null, null);
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}
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public void Load (XPathNavigator stylesheet, XmlResolver resolver)
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{
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Load (stylesheet, resolver, null);
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}
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public void Load (IXPathNavigable stylesheet)
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{
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Load (stylesheet.CreateNavigator(), null);
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}
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public void Load (IXPathNavigable stylesheet, XmlResolver resolver)
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{
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Load (stylesheet.CreateNavigator(), resolver);
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}
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// Introduced in .NET 1.1
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public void Load (IXPathNavigable stylesheet, XmlResolver resolver, Evidence evidence)
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{
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Load (stylesheet.CreateNavigator(), resolver, evidence);
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}
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public void Load (XPathNavigator stylesheet, XmlResolver resolver, Evidence evidence)
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{
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s = new Compiler (debugger, true).Compile (stylesheet, resolver, evidence);
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}
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public void Load (XmlReader stylesheet, XmlResolver resolver, Evidence evidence)
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{
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Load (new XPathDocument (stylesheet, XmlSpace.Preserve).CreateNavigator (), resolver, evidence);
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}
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#endregion
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}
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}
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