Beispiel #1
0
        internal static Symbols.Method ResolveCall(Symbols.Container BaseReference, string MethodName, MemberInfo[] Members, object[] Arguments, string[] ArgumentNames, Type[] TypeArguments, BindingFlags LookupFlags, bool ReportErrors, ref OverloadResolution.ResolutionFailure Failure)
        {
            Failure = OverloadResolution.ResolutionFailure.None;
            if ((Members[0].MemberType != MemberTypes.Method) && (Members[0].MemberType != MemberTypes.Property))
            {
                Failure = OverloadResolution.ResolutionFailure.InvalidTarget;
                if (ReportErrors)
                {
                    throw new ArgumentException(Utils.GetResourceString("ExpressionNotProcedure", new string[] { MethodName, BaseReference.VBFriendlyName }));
                }
                return(null);
            }
            int    length   = Arguments.Length;
            object argument = null;

            if (Symbols.HasFlag(LookupFlags, BindingFlags.SetProperty))
            {
                if (Arguments.Length == 0)
                {
                    Failure = OverloadResolution.ResolutionFailure.InvalidArgument;
                    if (ReportErrors)
                    {
                        throw new InvalidCastException(Utils.GetResourceString("PropertySetMissingArgument1", new string[] { MethodName }));
                    }
                    return(null);
                }
                object[] sourceArray = Arguments;
                Arguments = new object[(length - 2) + 1];
                Array.Copy(sourceArray, Arguments, Arguments.Length);
                argument = sourceArray[length - 1];
            }
            Symbols.Method targetProcedure = OverloadResolution.ResolveOverloadedCall(MethodName, Members, Arguments, ArgumentNames, TypeArguments, LookupFlags, ReportErrors, ref Failure);
            if (Failure != OverloadResolution.ResolutionFailure.None)
            {
                return(null);
            }
            if (!targetProcedure.ArgumentsValidated && !OverloadResolution.CanMatchArguments(targetProcedure, Arguments, ArgumentNames, TypeArguments, false, null))
            {
                Failure = OverloadResolution.ResolutionFailure.InvalidArgument;
                if (!ReportErrors)
                {
                    return(null);
                }
                string        str  = "";
                List <string> list = new List <string>();
                bool          flag = OverloadResolution.CanMatchArguments(targetProcedure, Arguments, ArgumentNames, TypeArguments, false, list);
                foreach (string str2 in list)
                {
                    str = str + "\r\n    " + str2;
                }
                throw new InvalidCastException(Utils.GetResourceString("MatchArgumentFailure2", new string[] { targetProcedure.ToString(), str }));
            }
            if (targetProcedure.IsProperty)
            {
                if (MatchesPropertyRequirements(targetProcedure, LookupFlags) == null)
                {
                    Failure = OverloadResolution.ResolutionFailure.InvalidTarget;
                    if (ReportErrors)
                    {
                        throw ReportPropertyMismatch(targetProcedure, LookupFlags);
                    }
                    return(null);
                }
            }
            else if (Symbols.HasFlag(LookupFlags, BindingFlags.SetProperty))
            {
                Failure = OverloadResolution.ResolutionFailure.InvalidTarget;
                if (ReportErrors)
                {
                    throw new MissingMemberException(Utils.GetResourceString("MethodAssignment1", new string[] { targetProcedure.AsMethod().Name }));
                }
                return(null);
            }
            if (!Symbols.HasFlag(LookupFlags, BindingFlags.SetProperty))
            {
                return(targetProcedure);
            }
            ParameterInfo[] parameters = GetCallTarget(targetProcedure, LookupFlags).GetParameters();
            ParameterInfo   parameter  = parameters[parameters.Length - 1];
            bool            requiresNarrowingConversion = false;
            bool            allNarrowingIsFromObject    = false;

            if (OverloadResolution.CanPassToParameter(targetProcedure, argument, parameter, false, false, null, ref requiresNarrowingConversion, ref allNarrowingIsFromObject))
            {
                return(targetProcedure);
            }
            Failure = OverloadResolution.ResolutionFailure.InvalidArgument;
            if (!ReportErrors)
            {
                return(null);
            }
            string        str3   = "";
            List <string> errors = new List <string>();

            allNarrowingIsFromObject    = false;
            requiresNarrowingConversion = false;
            bool flag2 = OverloadResolution.CanPassToParameter(targetProcedure, argument, parameter, false, false, errors, ref allNarrowingIsFromObject, ref requiresNarrowingConversion);

            foreach (string str4 in errors)
            {
                str3 = str3 + "\r\n    " + str4;
            }
            throw new InvalidCastException(Utils.GetResourceString("MatchArgumentFailure2", new string[] { targetProcedure.ToString(), str3 }));
        }
Beispiel #2
0
        internal static Symbols.Method ResolveCall(Symbols.Container BaseReference, string MethodName, MemberInfo[] Members, object[] Arguments, string[] ArgumentNames, Type[] TypeArguments, BindingFlags LookupFlags, bool ReportErrors, ref OverloadResolution.ResolutionFailure Failure)
        {
            Failure = OverloadResolution.ResolutionFailure.None;
            if (Members[0].MemberType != MemberTypes.Method && Members[0].MemberType != MemberTypes.Property)
            {
                Failure = OverloadResolution.ResolutionFailure.InvalidTarget;
                if (ReportErrors)
                {
                    throw new ArgumentException(Utils.GetResourceString("ExpressionNotProcedure", MethodName, BaseReference.VBFriendlyName));
                }
                return((Symbols.Method)null);
            }
            int    length = Arguments.Length;
            object obj1   = (object)null;

            if (Symbols.HasFlag(LookupFlags, BindingFlags.SetProperty))
            {
                if (Arguments.Length == 0)
                {
                    Failure = OverloadResolution.ResolutionFailure.InvalidArgument;
                    if (ReportErrors)
                    {
                        throw new InvalidCastException(Utils.GetResourceString("PropertySetMissingArgument1", new string[1]
                        {
                            MethodName
                        }));
                    }
                    return((Symbols.Method)null);
                }
                object[] objArray = Arguments;
                Arguments = new object[checked (length - 2 + 1)];
                Array.Copy((Array)objArray, (Array)Arguments, Arguments.Length);
                obj1 = objArray[checked (length - 1)];
            }
            Symbols.Method TargetProcedure1 = OverloadResolution.ResolveOverloadedCall(MethodName, Members, Arguments, ArgumentNames, TypeArguments, LookupFlags, ReportErrors, ref Failure);
            if (Failure != OverloadResolution.ResolutionFailure.None)
            {
                return((Symbols.Method)null);
            }
            if (!TargetProcedure1.ArgumentsValidated && !OverloadResolution.CanMatchArguments(TargetProcedure1, Arguments, ArgumentNames, TypeArguments, false, (List <string>)null))
            {
                Failure = OverloadResolution.ResolutionFailure.InvalidArgument;
                if (ReportErrors)
                {
                    string        str    = "";
                    List <string> Errors = new List <string>();
                    OverloadResolution.CanMatchArguments(TargetProcedure1, Arguments, ArgumentNames, TypeArguments, false, Errors);
                    List <string> .Enumerator enumerator = Ported.VisualBasic.CompilerServices.OverloadResolution.InitEnumerator <string>();
                    try
                    {
                        enumerator = Errors.GetEnumerator();
                        while (enumerator.MoveNext())
                        {
                            string current = enumerator.Current;
                            str = str + "\r\n    " + current;
                        }
                    }
                    finally
                    {
                        enumerator.Dispose();
                    }
                    throw new InvalidCastException(Utils.GetResourceString("MatchArgumentFailure2", TargetProcedure1.ToString(), str));
                }
                return((Symbols.Method)null);
            }
            if (TargetProcedure1.IsProperty)
            {
                if (NewLateBinding.MatchesPropertyRequirements(TargetProcedure1, LookupFlags) == null)
                {
                    Failure = OverloadResolution.ResolutionFailure.InvalidTarget;
                    if (ReportErrors)
                    {
                        throw NewLateBinding.ReportPropertyMismatch(TargetProcedure1, LookupFlags);
                    }
                    return((Symbols.Method)null);
                }
            }
            else if (Symbols.HasFlag(LookupFlags, BindingFlags.SetProperty))
            {
                Failure = OverloadResolution.ResolutionFailure.InvalidTarget;
                if (ReportErrors)
                {
                    throw new MissingMemberException(Utils.GetResourceString("MethodAssignment1", new string[1]
                    {
                        TargetProcedure1.AsMethod().Name
                    }));
                }
                return((Symbols.Method)null);
            }
            if (Symbols.HasFlag(LookupFlags, BindingFlags.SetProperty))
            {
                ParameterInfo[] parameters       = NewLateBinding.GetCallTarget(TargetProcedure1, LookupFlags).GetParameters();
                ParameterInfo   parameterInfo    = parameters[checked (parameters.Length - 1)];
                Symbols.Method  TargetProcedure2 = TargetProcedure1;
                object          obj2             = obj1;
                ParameterInfo   Parameter1       = parameterInfo;
                int             num1             = 0;
                int             num2             = 0;
                // ISSUE: variable of the null type
                object   local1 = null;
                bool     flag1  = false;
                ref bool local2 = ref flag1;
                bool     flag2  = false;
                ref bool local3 = ref flag2;