public void EvaluateCall(DAPRequest request, Statement stmt, CoalescedFrame frame, bool allowMutation)
{
NodeDebugInfo node;
var func = new FunctionNameAndArity(stmt.Name, stmt.Params.Count);
if (!NameToNodeMap.TryGetValue(func, out node))
{
DAP.SendReply(request, "Name not found: " + func);
return;
}
var function = DebugInfo.Functions[node.FunctionName];
var args = ParamsToTuple(stmt.Params, frame);
DbgEvaluate.Types.EvalType evalType;
switch (node.Type)
{
case Node.Type.Database:
if (stmt.Not)
{
evalType = DbgEvaluate.Types.EvalType.Insert;
}
else
{
evalType = DbgEvaluate.Types.EvalType.Delete;
}
break;
case Node.Type.Proc:
if (stmt.Not)
{
throw new RequestFailedException("\"NOT\" statements not supported for PROCs");
}
evalType = DbgEvaluate.Types.EvalType.Insert;
break;
case Node.Type.DivQuery:
case Node.Type.InternalQuery:
case Node.Type.UserQuery:
if (stmt.Not)
{
throw new RequestFailedException("\"NOT\" statements not supported for QRYs");
}
evalType = DbgEvaluate.Types.EvalType.IsValid;
break;
default:
throw new RequestFailedException($"Eval node type not supported: {node.Type}");
}
if ((evalType != DbgEvaluate.Types.EvalType.IsValid ||
node.Type == Node.Type.UserQuery) &&
!allowMutation)
{
throw new RequestFailedException($"Evaluation could cause game state change");
}
UInt32 seq = DbgClient.SendEvaluate(evalType, node.Id, args);
var argNames = function.Params.Select(arg => arg.Name).ToList();
var eval = new PendingExpressionEvaluation
{
Request = request,
Results = EvalResults.MakeResults(function.Params.Count, argNames),
Node = node,
Function = function
};
PendingEvaluations.Add(seq, eval);
}