Example #1
0
 internal static Exception ReportPropertyMismatch(Symbols.Method TargetProcedure, BindingFlags Flags)
 {
     if (Symbols.HasFlag(Flags, BindingFlags.SetProperty))
     {
         return(new MissingMemberException(Utils.GetResourceString("NoSetProperty1", new string[] { TargetProcedure.AsProperty().Name })));
     }
     return(new MissingMemberException(Utils.GetResourceString("NoGetProperty1", new string[] { TargetProcedure.AsProperty().Name })));
 }
Example #2
0
 internal static MethodInfo MatchesPropertyRequirements(Symbols.Method TargetProcedure, BindingFlags Flags)
 {
     if (Symbols.HasFlag(Flags, BindingFlags.SetProperty))
     {
         return(TargetProcedure.AsProperty().GetSetMethod());
     }
     return(TargetProcedure.AsProperty().GetGetMethod());
 }
Example #3
0
        internal static object[] ConstructCallArguments(Symbols.Method TargetProcedure, object[] Arguments, BindingFlags LookupFlags)
        {
            ParameterInfo[] parameters       = GetCallTarget(TargetProcedure, LookupFlags).GetParameters();
            object[]        matchedArguments = new object[(parameters.Length - 1) + 1];
            int             length           = Arguments.Length;
            object          argument         = null;

            if (Symbols.HasFlag(LookupFlags, BindingFlags.SetProperty))
            {
                object[] sourceArray = Arguments;
                Arguments = new object[(length - 2) + 1];
                Array.Copy(sourceArray, Arguments, Arguments.Length);
                argument = sourceArray[length - 1];
            }
            OverloadResolution.MatchArguments(TargetProcedure, Arguments, matchedArguments);
            if (Symbols.HasFlag(LookupFlags, BindingFlags.SetProperty))
            {
                ParameterInfo parameter = parameters[parameters.Length - 1];
                matchedArguments[parameters.Length - 1] = OverloadResolution.PassToParameter(argument, parameter, parameter.ParameterType);
            }
            return(matchedArguments);
        }
Example #4
0
 private static object CallMethod(Symbols.Container BaseReference, string MethodName, object[] Arguments, string[] ArgumentNames, Type[] TypeArguments, bool[] CopyBack, BindingFlags InvocationFlags, bool ReportErrors, ref OverloadResolution.ResolutionFailure Failure)
 {
     Failure = OverloadResolution.ResolutionFailure.None;
     if ((ArgumentNames.Length > Arguments.Length) || ((CopyBack != null) && (CopyBack.Length != Arguments.Length)))
     {
         Failure = OverloadResolution.ResolutionFailure.InvalidArgument;
         if (ReportErrors)
         {
             throw new ArgumentException(Utils.GetResourceString("Argument_InvalidValue"));
         }
         return(null);
     }
     if (Symbols.HasFlag(InvocationFlags, BindingFlags.SetProperty) && (Arguments.Length < 1))
     {
         Failure = OverloadResolution.ResolutionFailure.InvalidArgument;
         if (ReportErrors)
         {
             throw new ArgumentException(Utils.GetResourceString("Argument_InvalidValue"));
         }
         return(null);
     }
     MemberInfo[] members = BaseReference.GetMembers(ref MethodName, ReportErrors);
     if ((members == null) || (members.Length == 0))
     {
         Failure = OverloadResolution.ResolutionFailure.MissingMember;
         if (ReportErrors)
         {
             members = BaseReference.GetMembers(ref MethodName, true);
         }
         return(null);
     }
     Symbols.Method targetProcedure = ResolveCall(BaseReference, MethodName, members, Arguments, ArgumentNames, TypeArguments, InvocationFlags, ReportErrors, ref Failure);
     if (Failure == OverloadResolution.ResolutionFailure.None)
     {
         return(BaseReference.InvokeMethod(targetProcedure, Arguments, CopyBack, InvocationFlags));
     }
     return(null);
 }
Example #5
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 }));
        }