Jo Shields a575963da9 Imported Upstream version 3.6.0
Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14
2014-08-13 10:39:27 +01:00

85 lines
2.7 KiB
C#

//
// XslValueOf.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 XslValueOf : XslCompiledElement {
XPathExpression select;
bool disableOutputEscaping;
public XslValueOf (Compiler c) : base (c) {}
protected override void Compile (Compiler c)
{
if (c.Debugger != null)
c.Debugger.DebugCompile (this.DebugInput);
c.CheckExtraAttributes ("value-of", "select", "disable-output-escaping");
c.AssertAttribute ("select");
select = c.CompileExpression (c.GetAttribute ("select"));
disableOutputEscaping = c.ParseYesNoAttribute ("disable-output-escaping", false);
if (c.Input.MoveToFirstChild ()) {
do {
switch (c.Input.NodeType) {
case XPathNodeType.Element:
if (c.Input.NamespaceURI == XsltNamespace)
goto case XPathNodeType.SignificantWhitespace;
// otherwise element in external namespace -> ignore
break;
case XPathNodeType.Text:
case XPathNodeType.SignificantWhitespace:
throw new XsltCompileException ("XSLT value-of element cannot contain any child.", null, c.Input);
}
} while (c.Input.MoveToNext ());
c.Input.MoveToParent ();
}
}
public override void Evaluate (XslTransformProcessor p)
{
if (p.Debugger != null)
p.Debugger.DebugExecute (p, this.DebugInput);
if (!disableOutputEscaping)
p.Out.WriteString (p.EvaluateString (select));
else
p.Out.WriteRaw (p.EvaluateString (select));
}
}
}