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 namespace Mono.Xml.Xsl.Operations {
40 internal class XslValueOf : XslCompiledElement {
41 XPathExpression select;
42 bool disableOutputEscaping;
44 public XslValueOf (Compiler c) : base (c) {}
46 protected override void Compile (Compiler c)
48 c.AssertAttribute ("select");
49 select = c.CompileExpression (c.GetAttribute ("select"));
50 disableOutputEscaping = c.ParseYesNoAttribute ("disable-output-escaping", false);
51 if (c.CurrentStylesheet.Version == "1.0" && c.Input.MoveToFirstChild ())
52 throw new XsltCompileException ("XSLT value-of element cannot contain any child.", null, c.Input);
55 public override void Evaluate (XslTransformProcessor p)
57 if (!disableOutputEscaping)
58 p.Out.WriteString (p.EvaluateString (select));
60 p.Out.WriteRaw (p.EvaluateString (select));