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//
// XslLiteralElement.cs
//
// Authors:
// Ben Maurer (bmaurer@users.sourceforge.net)
// Atsushi Enomoto (ginga@kit.hi-ho.ne.jp)
//
// (C) 2003 Ben Maurer
// (C) 2003 Atsushi Enomoto
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections;
using System.Xml;
using System.Xml.XPath;
using System.Xml.Xsl;
namespace Mono.Xml.Xsl.Operations {
internal class XslLiteralElement : XslCompiledElement {
XslOperation children;
string localname, prefix, nsUri;
bool isEmptyElement;
ArrayList attrs;
XmlQualifiedName [] useAttributeSets;
Hashtable nsDecls;
public XslLiteralElement (Compiler c) : base (c) {}
class XslLiteralAttribute {
string localname, prefix, nsUri;
XslAvt val;
public XslLiteralAttribute (Compiler c)
{
this.prefix = c.Input.Prefix;
if (prefix.Length > 0) {
string alias =
c.CurrentStylesheet.GetActualPrefix (prefix);
if (alias != prefix) {
prefix = alias;
XPathNavigator clone = c.Input.Clone ();
clone.MoveToParent ();
nsUri = clone.GetNamespace (alias);
}
else
nsUri = c.Input.NamespaceURI;
}
else
nsUri = String.Empty;
this.localname = c.Input.LocalName;
this.val = new XslAvt (c.Input.Value, c);
}
public void Evaluate (XslTransformProcessor p)
{
//FIXME: fix attribute prefixes according to aliases
p.Out.WriteAttributeString (prefix, localname, nsUri, val.Evaluate (p));
}
}
protected override void Compile (Compiler c)
{
if (c.Debugger != null)
c.Debugger.DebugCompile (this.DebugInput);
prefix = c.Input.Prefix;
string alias = c.CurrentStylesheet.GetActualPrefix (prefix);
if (alias != prefix) {
prefix = alias;
nsUri = c.Input.GetNamespace (alias);
}
else
nsUri = c.Input.NamespaceURI;
this.localname = c.Input.LocalName;
this.useAttributeSets = c.ParseQNameListAttribute ("use-attribute-sets", XsltNamespace);
this.nsDecls = c.GetNamespacesToCopy ();
if (nsDecls.Count == 0) nsDecls = null;
this.isEmptyElement = c.Input.IsEmptyElement;
if (c.Input.MoveToFirstAttribute ())
{
attrs = new ArrayList ();
do {
if (c.Input.NamespaceURI == XsltNamespace)
continue; //already handled
attrs.Add (new XslLiteralAttribute (c));
} while (c.Input.MoveToNextAttribute());
c.Input.MoveToParent ();
}
if (!c.Input.MoveToFirstChild ()) return;
children = c.CompileTemplateContent ();
c.Input.MoveToParent ();
}
public override void Evaluate (XslTransformProcessor p)
{
if (p.Debugger != null)
p.Debugger.DebugExecute (p, this.DebugInput);
// Since namespace-alias might be determined after compilation
// of import-ing stylesheets, this must be determined later.
bool isCData = p.InsideCDataElement;
p.PushElementState (prefix, localname, nsUri, true);
p.Out.WriteStartElement (prefix, localname, nsUri);
if (useAttributeSets != null)
foreach (XmlQualifiedName s in useAttributeSets)
p.ResolveAttributeSet (s).Evaluate (p);
if (attrs != null) {
int len = attrs.Count;
for (int i = 0; i < len; i++)
((XslLiteralAttribute)attrs [i]).Evaluate (p);
}
p.OutputLiteralNamespaceUriNodes (nsDecls, null, null);
if (children != null) children.Evaluate (p);
var templateContent = children as XslTemplateContent;
if (isEmptyElement || (templateContent != null && templateContent.IsEmptyElement))
p.Out.WriteEndElement ();
else
p.Out.WriteFullEndElement ();
p.PopCDataState (isCData);
}
}
}
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