debuggersupportsevaluator.cs

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// <file>
//     <copyright see="prj:///doc/copyright.txt"/>
//     <license see="prj:///doc/license.txt"/>
//     <owner name="none" email=""/>
//     <version>$Revision: 915 $</version>
// </file>

using System;
using System.Xml;

using ICSharpCode.SharpDevelop.Gui;

namespace ICSharpCode.Core
{
	/// <summary>
	/// Tests if the debugger supports a certain feature.
	/// </summary>
	/// <attribute name="debuggersupports">
	/// The name of the feature the debugger must support.
	/// Possible feature names: "Start", "StartWithoutDebugging", "Stop",
	/// "ExecutionControl", "Stepping".
	/// </attribute>
	/// <example title="Test if the debugger supports stepping">
	/// &lt;Condition name = "DebuggerSupports" debuggersupports="Stepping"&gt;
	/// </example>
	/// <example title="Test if the debugger supports killing the running application">
	/// &lt;Condition name = "DebuggerSupports" debuggersupports="Stop"&gt;
	/// </example>
	public class DebuggerSupportsConditionEvaluator : IConditionEvaluator
	{
		public bool IsValid(object caller, Condition condition)
		{
			DebuggerDescriptor debugger = DebuggerService.Descriptor;
			switch (condition.Properties["debuggersupports"]) {
				case "Start":
					return (debugger != null) ? debugger.SupportsStart : true;
				case "StartWithoutDebugging":
					return (debugger != null) ? debugger.SupportsStartWithoutDebugging : true;
				case "Stop":
					return (debugger != null) ? debugger.SupportsStop : true;
				case "ExecutionControl":
					return (debugger != null) ? debugger.SupportsExecutionControl : false;
				case "Stepping":
					return (debugger != null) ? debugger.SupportsStepping : false;
				default:
					throw new ArgumentException("Unknown debugger support for : >" + condition.Properties["debuggersupports"] + "< please fix addin file.", "debuggersupports");
			}
		}
	}
}