92 lines
2.5 KiB
C#
92 lines
2.5 KiB
C#
//
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// XslMessage.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.IO;
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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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{
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internal class XslMessage : XslCompiledElement
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{
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static TextWriter output;
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static XslMessage ()
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{
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switch (Environment.GetEnvironmentVariable ("MONO_XSLT_MESSAGE_OUTPUT")) {
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case "none":
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output = TextWriter.Null;
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break;
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case "stderr":
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output = Console.Error;
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break;
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default:
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output = Console.Out;
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break;
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}
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}
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bool terminate;
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XslOperation children;
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public XslMessage (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 ("message", "terminate");
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terminate = c.ParseYesNoAttribute ("terminate", false);
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if (!c.Input.MoveToFirstChild ()) return;
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children = c.CompileTemplateContent ();
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c.Input.MoveToParent ();
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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 (children != null)
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output.Write (children.EvaluateAsString (p));
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if (terminate)
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throw new XsltException ("Transformation terminated.", null, p.CurrentNode);
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}
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}
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}
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