5 // Ben Maurer (bmaurer@users.sourceforge.net)
6 // Atsushi Enomoto (ginga@kit.hi-ho.ne.jp)
9 // (C) 2003 Atsushi Enomoto
13 // Permission is hereby granted, free of charge, to any person obtaining
14 // a copy of this software and associated documentation files (the
15 // "Software"), to deal in the Software without restriction, including
16 // without limitation the rights to use, copy, modify, merge, publish,
17 // distribute, sublicense, and/or sell copies of the Software, and to
18 // permit persons to whom the Software is furnished to do so, subject to
19 // the following conditions:
21 // The above copyright notice and this permission notice shall be
22 // included in all copies or substantial portions of the Software.
24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 using System.Collections;
36 using System.Xml.XPath;
39 using QName = System.Xml.XmlQualifiedName;
41 namespace Mono.Xml.Xsl.Operations {
42 internal class XslElement : XslCompiledElement {
44 string calcName, calcNs, calcPrefix;
49 XmlQualifiedName [] useAttributeSets;
51 public XslElement (Compiler c) : base (c) {}
52 protected override void Compile (Compiler c)
54 name = c.ParseAvtAttribute ("name");
55 ns = c.ParseAvtAttribute ("namespace");
56 nsDecls = c.GetNamespacesToCopy ();
57 calcName = XslAvt.AttemptPreCalc (ref name);
59 if (calcName != null) {
60 int colonAt = calcName.IndexOf (':');
62 throw new XsltCompileException ("Invalid name attribute.", null, c.Input);
63 calcPrefix = colonAt < 0 ? String.Empty : calcName.Substring (0, colonAt);
65 calcName = calcName.Substring (colonAt + 1);
68 XmlConvert.VerifyNCName (calcName);
69 if (calcPrefix != String.Empty)
70 XmlConvert.VerifyNCName (calcPrefix);
71 } catch (XmlException ex) {
72 throw new XsltCompileException ("Invalid name attribute.", ex, c.Input);
76 calcNs = c.Input.GetNamespace (calcPrefix);
77 if (calcPrefix != String.Empty && calcNs == String.Empty)
78 throw new XsltCompileException ("Invalid name attribute.", null, c.Input);
80 } else if (ns != null)
81 calcNs = XslAvt.AttemptPreCalc (ref ns);
83 useAttributeSets = c.ParseQNameListAttribute ("use-attribute-sets");
85 isEmptyElement = c.Input.IsEmptyElement;
87 if (c.Input.MoveToFirstChild ()) {
88 value = c.CompileTemplateContent (XPathNodeType.Element);
89 c.Input.MoveToParent ();
93 public override void Evaluate (XslTransformProcessor p)
95 string nm, nmsp, localName, prefix;
97 localName = nm = calcName != null ? calcName : name.Evaluate (p);
98 nmsp = calcNs != null ? calcNs : ns != null ? ns.Evaluate (p) : null;
100 QName q = XslNameUtil.FromString (nm, nsDecls);
104 int colonAt = nm.IndexOf (':');
106 calcPrefix = nm.Substring (0, colonAt);
107 else if (colonAt == 0)
109 XmlConvert.VerifyNCName (String.Empty);
111 prefix = calcPrefix != null ? calcPrefix : String.Empty;
113 if (prefix != String.Empty)
114 XmlConvert.VerifyNCName (prefix);
115 XmlConvert.VerifyNCName (localName);
117 bool isCData = p.InsideCDataElement;
118 p.PushElementState (prefix, localName, nmsp, false);
119 p.Out.WriteStartElement (prefix, localName, nmsp);
121 if (useAttributeSets != null)
122 foreach (XmlQualifiedName s in useAttributeSets)
123 p.ResolveAttributeSet (s).Evaluate (p);
125 if (value != null) value.Evaluate (p);
127 if (isEmptyElement && useAttributeSets == null)
128 p.Out.WriteEndElement ();
130 p.Out.WriteFullEndElement ();
131 p.PopCDataState (isCData);