예제 #1
0
        ILProperty ResolveMemberAccessExpression(MemberAcessExpression exp, uint dwTimeout)
        {
            ILProperty body   = Resolve(exp.Body, dwTimeout);
            string     member = exp.Member;
            ILProperty prop;

            if (body != null)
            {
                if (!body.Children.TryGetValue(member, out prop))
                {
                    VariableReference reference = body.GetVariableReference();
                    if (reference != null)
                    {
                        uint threadHash;
                        frame.Thread.GetThreadId(out threadHash);

                        if (reference.Type < VariableTypes.Error)
                        {
                            if (exp.IsRoot)
                            {
                                var info = frame.Engine.DebuggedProcess.ResolveVariable(reference, member, (int)threadHash, dwTimeout);
                                prop                  = new AD7.ILProperty(frame.Engine, frame.Thread, info);
                                prop.Parent           = body;
                                body.Children[member] = prop;
                            }
                            else
                            {
                                var info = VariableInfo.FromObject(null);
                                info.Type   = VariableTypes.FieldReference;
                                info.Name   = member;
                                prop        = new ILProperty(frame.Engine, frame.Thread, info);
                                prop.Parent = body;
                            }
                        }
                        else if (reference.Type == VariableTypes.NotFound)
                        {
                            if (exp.IsRoot)
                            {
                                var info = frame.Engine.DebuggedProcess.ResolveVariable(null, reference.Name + "." + member, (int)threadHash, dwTimeout);
                                prop = new AD7.ILProperty(frame.Engine, frame.Thread, info);
                            }
                            else
                            {
                                var info = VariableInfo.FromObject(null);
                                info.Type = VariableTypes.FieldReference;
                                info.Name = reference.Name + "." + member;
                                prop      = new ILProperty(frame.Engine, frame.Thread, info);
                            }
                        }
                    }
                }
            }
            else
            {
                prop = new ILProperty(frame.Engine, frame.Thread, VariableInfo.NullReferenceExeption);
            }
            return(prop);
        }
예제 #2
0
        ILProperty ResolveIndexAccessExpression(IndexAccessExpression exp, uint dwTimeout)
        {
            ILProperty body = Resolve(exp.Body, dwTimeout);
            ILProperty prop = null;

            if (body != null)
            {
                VariableReference reference = body.GetVariableReference();
                if (reference != null)
                {
                    uint threadHash;
                    frame.Thread.GetThreadId(out threadHash);

                    if (reference.Type < VariableTypes.Error)
                    {
                        var idxExp            = exp.Index;
                        VariableReference idx = null;
                        if (idxExp is NameExpression)
                        {
                            int idxInt;
                            var content = ((NameExpression)idxExp).Content;
                            if (content == "true")
                            {
                                idx = VariableReference.True;
                            }
                            else if (content == "false")
                            {
                                idx = VariableReference.False;
                            }
                            else if (content == "null")
                            {
                                idx = VariableReference.Null;
                            }
                            else if (int.TryParse(content, out idxInt))
                            {
                                idx = VariableReference.GetInteger(idxInt);
                            }
                            else
                            {
                                var info = ResolveNameExpression((NameExpression)idxExp, dwTimeout);
                                idx = info.GetVariableReference();
                            }
                        }
                        else if (idxExp is StringLiteralExpression)
                        {
                            idx = VariableReference.GetString(((StringLiteralExpression)idxExp).Content);
                        }
                        else
                        {
                            var info = Resolve(idxExp, dwTimeout);
                            idx = info.GetVariableReference();
                        }
                        if (idx != null && idx.Type < VariableTypes.Error)
                        {
                            if (exp.IsRoot)
                            {
                                var info = frame.Engine.DebuggedProcess.ResolveIndexAccess(reference, idx, (int)threadHash, dwTimeout);
                                prop            = new AD7.ILProperty(frame.Engine, frame.Thread, info);
                                prop.Parent     = body;
                                prop.Parameters = new VariableReference[] { idx };
                            }
                            else
                            {
                                var info = VariableInfo.FromObject(null);
                                info.Type       = VariableTypes.IndexAccess;
                                prop            = new ILProperty(frame.Engine, frame.Thread, info);
                                prop.Parent     = body;
                                prop.Parameters = new VariableReference[] { idx };
                            }
                        }
                    }
                }
            }
            else
            {
                prop = new ILProperty(frame.Engine, frame.Thread, VariableInfo.NullReferenceExeption);
            }
            return(prop);
        }