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