143 lines
4.3 KiB
C#
143 lines
4.3 KiB
C#
//
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// XslCopy.cs
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//
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// Authors:
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// Ben Maurer (bmaurer@users.sourceforge.net)
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// Atsushi Enomoto (ginga@kit.hi-ho.ne.jp)
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//
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// (C) 2003 Ben Maurer
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// (C) 2003 Atsushi Enomoto
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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.Xml;
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using System.Xml.XPath;
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using System.Xml.Xsl;
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namespace Mono.Xml.Xsl.Operations {
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internal class XslCopy : XslCompiledElement {
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XslOperation children;
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XmlQualifiedName [] useAttributeSets;
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Hashtable nsDecls;
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public XslCopy (Compiler c) : base (c) {}
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protected override void Compile (Compiler c)
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{
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if (c.Debugger != null)
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c.Debugger.DebugCompile (c.Input);
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this.nsDecls = c.GetNamespacesToCopy ();
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if (nsDecls.Count == 0)
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nsDecls = null;
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c.CheckExtraAttributes ("copy", "use-attribute-sets");
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useAttributeSets = c.ParseQNameListAttribute ("use-attribute-sets");
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if (!c.Input.MoveToFirstChild ()) return;
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children = c.CompileTemplateContent();
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c.Input.MoveToParent ();
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}
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public override void Evaluate (XslTransformProcessor p)
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{
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if (p.Debugger != null)
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p.Debugger.DebugExecute (p, this.DebugInput);
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XPathNavigator nav = p.CurrentNode;
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switch (nav.NodeType)
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{
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case XPathNodeType.Root:
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if (p.Out.CanProcessAttributes && useAttributeSets != null)
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foreach (XmlQualifiedName s in useAttributeSets) {
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XslAttributeSet attset = p.ResolveAttributeSet (s);
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if (attset == null)
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throw new XsltException ("Attribute set was not found", null, nav);
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attset.Evaluate (p);
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}
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if (children != null) children.Evaluate (p);
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break;
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case XPathNodeType.Element:
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bool isCData = p.InsideCDataElement;
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string prefix = nav.Prefix;
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p.PushElementState (prefix, nav.LocalName, nav.NamespaceURI, true);
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p.Out.WriteStartElement (prefix, nav.LocalName, nav.NamespaceURI);
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if (useAttributeSets != null)
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foreach (XmlQualifiedName s in useAttributeSets)
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p.ResolveAttributeSet (s).Evaluate (p);
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if (nav.MoveToFirstNamespace (XPathNamespaceScope.ExcludeXml)) {
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do {
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if (nav.LocalName == prefix)
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continue;
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p.Out.WriteNamespaceDecl (nav.LocalName, nav.Value);
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} while (nav.MoveToNextNamespace (XPathNamespaceScope.ExcludeXml));
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nav.MoveToParent ();
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}
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if (children != null) children.Evaluate (p);
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p.Out.WriteFullEndElement ();
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p.PopCDataState (isCData);
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break;
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case XPathNodeType.Attribute:
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p.Out.WriteAttributeString (nav.Prefix, nav.LocalName, nav.NamespaceURI, nav.Value);
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break;
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case XPathNodeType.SignificantWhitespace:
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case XPathNodeType.Whitespace:
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bool cdata = p.Out.InsideCDataSection;
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p.Out.InsideCDataSection = false;
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p.Out.WriteString (nav.Value);
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p.Out.InsideCDataSection = cdata;
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break;
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case XPathNodeType.Text:
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p.Out.WriteString (nav.Value);
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break;
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case XPathNodeType.Comment:
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p.Out.WriteComment (nav.Value);
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break;
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case XPathNodeType.ProcessingInstruction:
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p.Out.WriteProcessingInstruction (nav.Name, nav.Value);
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break;
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case XPathNodeType.Namespace:
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if (p.XPathContext.ElementPrefix != nav.Name)
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p.Out.WriteNamespaceDecl (nav.Name, nav.Value);
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break;
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default:
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// Console.WriteLine ("unhandled node type {0}", nav.NodeType);
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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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