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