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//
// XslAttributeSet.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.Collections.Specialized;
using System.Xml;
using System.Xml.Schema;
using System.Xml.XPath;
using System.Xml.Xsl;
using Mono.Xml.Xsl.Operations;
using QName = System.Xml.XmlQualifiedName;
namespace Mono.Xml.Xsl {
internal class XslAttributeSet : XslCompiledElement {
QName name;
// [QName]=>XslAttributeSet
ArrayList usedAttributeSets = new ArrayList ();
// [QName]=>XslAttribute
ArrayList attributes = new ArrayList ();
public XslAttributeSet (Compiler c) : base (c) {}
public QName Name {
get { return name; }
}
protected override void Compile (Compiler c)
{
this.name = c.ParseQNameAttribute ("name");
QName [] attrSets = c.ParseQNameListAttribute ("use-attribute-sets");
if (attrSets != null)
foreach (QName q in attrSets)
usedAttributeSets.Add (q);
if (!c.Input.MoveToFirstChild ()) return;
do {
if (c.Input.NodeType != XPathNodeType.Element)
continue;
if (c.Input.NamespaceURI != XsltNamespace || c.Input.LocalName != "attribute")
throw new XsltCompileException ("Invalid attr set content", null, c.Input);
attributes.Add (new XslAttribute (c));
} while (c.Input.MoveToNext ());
c.Input.MoveToParent ();
}
public void Merge (XslAttributeSet s)
{
attributes.AddRange (s.attributes);
foreach (QName q in s.usedAttributeSets)
if (!usedAttributeSets.Contains (q))
usedAttributeSets.Add (q);
}
public override void Evaluate (XslTransformProcessor p) {
p.SetBusy (this);
if (usedAttributeSets != null) {
for (int i = 0; i < usedAttributeSets.Count; i++) {
QName set = (QName) usedAttributeSets [i];
XslAttributeSet s = p.ResolveAttributeSet (set);
if (s == null)
throw new XsltException ("Could not resolve attribute set", null, p.CurrentNode);
if (p.IsBusy (s))
throw new XsltException ("circular dependency", null, p.CurrentNode);
s.Evaluate (p);
}
}
for (int i = 0; i < attributes.Count; i++)
((XslAttribute) attributes [i]).Evaluate (p);
p.SetFree (this);
}
}
}
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