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// EvaluationContext.cs
//
// Author:
// Lluis Sanchez Gual <lluis@novell.com>
//
// Copyright (c) 2008 Novell, Inc (http://www.novell.com)
//
// 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 Mono.Debugging.Client;
using Mono.Debugging.Backend;
namespace Mono.Debugging.Evaluation
{
public class EvaluationContext
{
EvaluationOptions options;
public ExpressionEvaluator Evaluator { get; set; }
public ObjectValueAdaptor Adapter { get; set; }
public EvaluationOptions Options {
get { return options; }
set { options = value; }
}
public bool CaseSensitive {
get { return Evaluator.CaseSensitive; }
}
public virtual void WriteDebuggerError (Exception ex)
{
}
public virtual void WriteDebuggerOutput (string message, params object[] values)
{
}
public void WaitRuntimeInvokes ()
{
}
public void AssertTargetInvokeAllowed ()
{
if (!Options.AllowTargetInvoke)
throw new ImplicitEvaluationDisabledException ();
}
public EvaluationContext (EvaluationOptions options)
{
this.options = options;
}
public EvaluationContext Clone ()
{
EvaluationContext clone = (EvaluationContext) MemberwiseClone ();
clone.CopyFrom (this);
return clone;
}
public EvaluationContext WithOptions (EvaluationOptions options)
{
if (options == null || this.options == options)
return this;
else {
EvaluationContext clone = Clone ();
clone.options = options;
return clone;
}
}
public virtual void CopyFrom (EvaluationContext ctx)
{
options = ctx.options.Clone ();
Evaluator = ctx.Evaluator;
Adapter = ctx.Adapter;
}
ExpressionValueSource expressionValueSource;
internal ExpressionValueSource ExpressionValueSource {
get {
if (expressionValueSource == null)
expressionValueSource = new ExpressionValueSource (this);
return expressionValueSource;
}
}
}
class ExpressionValueSource: RemoteFrameObject, IObjectValueSource
{
EvaluationContext ctx;
public ExpressionValueSource (EvaluationContext ctx)
{
this.ctx = ctx;
Connect ();
}
public ObjectValue[] GetChildren (ObjectPath path, int index, int count, EvaluationOptions options)
{
throw new System.NotImplementedException();
}
public EvaluationResult SetValue (ObjectPath path, string value, EvaluationOptions options)
{
throw new System.NotImplementedException();
}
public ObjectValue GetValue (ObjectPath path, EvaluationOptions options)
{
EvaluationContext c = ctx.WithOptions (options);
ObjectValue[] vals = c.Adapter.GetExpressionValuesAsync (c, new string[] { path.LastName });
return vals[0];
}
public object GetRawValue (ObjectPath path, EvaluationOptions options)
{
throw new System.NotImplementedException ();
}
public void SetRawValue (ObjectPath path, object value, EvaluationOptions options)
{
throw new System.NotImplementedException ();
}
}
}
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