private MsgTuple ParamsToTuple(IEnumerable <RValue> args, CoalescedFrame frame)
{
var tuple = new MsgTuple();
foreach (var arg in args)
{
if (arg is ConstantValue)
{
tuple.Column.Add(ConstantToTypedValue(arg as ConstantValue));
}
else
{
if (frame != null)
{
tuple.Column.Add(VariableToTypedValue(arg as LocalVar, frame));
}
else
{
throw new RequestFailedException("Local variables cannot be referenced without a stack frame");
}
}
}
return(tuple);
}
public UInt32 SendEvaluate(DbgEvaluate.Types.EvalType type, UInt32 nodeId, MsgTuple args)
{
var msg = new DebuggerToBackend
{
Evaluate = new DbgEvaluate
{
Type = type,
NodeId = nodeId,
Params = args
}
};
return(Send(msg));
}
public string GetFrameName(MsgFrame frame, MsgTuple arguments)
{
switch (frame.Type)
{
case MsgFrame.Types.FrameType.GoalInitAction:
{
var goal = DebugInfo.Goals[frame.GoalId].Name;
return(goal + " (INIT)");
}
case MsgFrame.Types.FrameType.GoalExitAction:
{
var goal = DebugInfo.Goals[frame.GoalId].Name;
return(goal + " (EXIT)");
}
case MsgFrame.Types.FrameType.Insert:
case MsgFrame.Types.FrameType.Delete:
{
string argumentsFmt = "";
if (arguments != null)
{
argumentsFmt = "(" + TupleToString(arguments) + ")";
}
var node = DebugInfo.Nodes[frame.NodeId];
if (node.Type == Node.Type.Database)
{
var db = DebugInfo.Databases[node.DatabaseId];
if (frame.Type == MsgFrame.Types.FrameType.Insert)
{
return(db.Name + argumentsFmt + " (INSERT)");
}
else
{
return(db.Name + argumentsFmt + " (DELETE)");
}
}
else
{
return(node.Name + argumentsFmt);
}
}
default:
throw new InvalidOperationException($"Unsupported root frame type: {frame.Type}");
}
}
public void Add(MsgTuple tuple)
{
Tuples.Add(tuple);
}
public string TupleToString(MsgTuple tuple)
{
return(String.Join(", ", tuple.Column.Select(val => ValueToString(val))));
}