public static bool LateCanEvaluate(object instance, Type type, string memberName, object[] arguments, bool allowFunctionEvaluation, bool allowPropertyEvaluation)
{
Symbols.Container container = type == null ? new Symbols.Container(instance) : new Symbols.Container(type);
MemberInfo[] members = container.GetMembers(ref memberName, false);
if (members.Length == 0)
{
return(true);
}
if (members[0].MemberType == MemberTypes.Field)
{
if (arguments.Length == 0 || new Symbols.Container(container.GetFieldValue((FieldInfo)members[0])).IsArray)
{
return(true);
}
return(allowPropertyEvaluation);
}
if (members[0].MemberType == MemberTypes.Method)
{
return(allowFunctionEvaluation);
}
if (members[0].MemberType == MemberTypes.Property)
{
return(allowPropertyEvaluation);
}
return(true);
}
public static void LateSet(object Instance, Type Type, string MemberName, object[] Arguments, string[] ArgumentNames, Type[] TypeArguments, bool OptimisticSet, bool RValueBase, CallType CallType)
{
if (Arguments == null)
{
Arguments = Symbols.NoArguments;
}
if (ArgumentNames == null)
{
ArgumentNames = Symbols.NoArgumentNames;
}
if (TypeArguments == null)
{
TypeArguments = Symbols.NoTypeArguments;
}
Symbols.Container BaseReference = Type == null ? new Symbols.Container(Instance) : new Symbols.Container(Type);
if (BaseReference.IsCOMObject)
{
try
{
LateBinding.InternalLateSet(Instance, ref Type, MemberName, Arguments, ArgumentNames, OptimisticSet, CallType);
if (RValueBase && Type.IsValueType)
{
throw new Exception(Utils.GetResourceString("RValueBaseForValueType", Utils.VBFriendlyName(Type, Instance), Utils.VBFriendlyName(Type, Instance)));
}
}
catch (MissingMemberException ex) when(OptimisticSet)
{
}
}
else
{
MemberInfo[] members = BaseReference.GetMembers(ref MemberName, true);
if (members[0].MemberType == MemberTypes.Field)
{
if (TypeArguments.Length > 0)
{
throw new ArgumentException(Utils.GetResourceString("Argument_InvalidValue"));
}
if (Arguments.Length == 1)
{
if (RValueBase && BaseReference.IsValueType)
{
throw new Exception(Utils.GetResourceString("RValueBaseForValueType", BaseReference.VBFriendlyName, BaseReference.VBFriendlyName));
}
BaseReference.SetFieldValue((FieldInfo)members[0], Arguments[0]);
}
else
{
NewLateBinding.LateIndexSetComplex(BaseReference.GetFieldValue((FieldInfo)members[0]), Arguments, ArgumentNames, OptimisticSet, true);
}
}
else
{
BindingFlags bindingFlags1 = BindingFlags.SetProperty;
if (ArgumentNames.Length > Arguments.Length)
{
throw new ArgumentException(Utils.GetResourceString("Argument_InvalidValue"));
}
OverloadResolution.ResolutionFailure Failure = OverloadResolution.ResolutionFailure.None;
if (TypeArguments.Length == 0)
{
Symbols.Method TargetProcedure = NewLateBinding.ResolveCall(BaseReference, MemberName, members, Arguments, ArgumentNames, Symbols.NoTypeArguments, bindingFlags1, false, ref Failure);
if (Failure == OverloadResolution.ResolutionFailure.None)
{
if (RValueBase && BaseReference.IsValueType)
{
throw new Exception(Utils.GetResourceString("RValueBaseForValueType", BaseReference.VBFriendlyName, BaseReference.VBFriendlyName));
}
BaseReference.InvokeMethod(TargetProcedure, Arguments, (bool[])null, bindingFlags1);
return;
}
}
BindingFlags bindingFlags2 = BindingFlags.InvokeMethod | BindingFlags.GetProperty;
if (Failure == OverloadResolution.ResolutionFailure.None || Failure == OverloadResolution.ResolutionFailure.MissingMember)
{
Symbols.Method TargetProcedure = NewLateBinding.ResolveCall(BaseReference, MemberName, members, Symbols.NoArguments, Symbols.NoArgumentNames, TypeArguments, bindingFlags2, false, ref Failure);
if (Failure == OverloadResolution.ResolutionFailure.None)
{
object Instance1 = BaseReference.InvokeMethod(TargetProcedure, Symbols.NoArguments, (bool[])null, bindingFlags2);
if (Instance1 == null)
{
throw new MissingMemberException(Utils.GetResourceString("IntermediateLateBoundNothingResult1", TargetProcedure.ToString(), BaseReference.VBFriendlyName));
}
NewLateBinding.LateIndexSetComplex(Instance1, Arguments, ArgumentNames, OptimisticSet, true);
return;
}
}
if (!OptimisticSet)
{
if (TypeArguments.Length == 0)
{
NewLateBinding.ResolveCall(BaseReference, MemberName, members, Arguments, ArgumentNames, TypeArguments, bindingFlags1, true, ref Failure);
}
else
{
NewLateBinding.ResolveCall(BaseReference, MemberName, members, Symbols.NoArguments, Symbols.NoArgumentNames, TypeArguments, bindingFlags2, true, ref Failure);
}
throw new InternalErrorException();
}
}
}
}
public static object LateGet(object Instance, Type Type, string MemberName, object[] Arguments, string[] ArgumentNames, Type[] TypeArguments, bool[] CopyBack)
{
if (Arguments == null)
{
Arguments = Symbols.NoArguments;
}
if (ArgumentNames == null)
{
ArgumentNames = Symbols.NoArgumentNames;
}
if (TypeArguments == null)
{
TypeArguments = Symbols.NoTypeArguments;
}
Symbols.Container BaseReference = Type == null ? new Symbols.Container(Instance) : new Symbols.Container(Type);
BindingFlags bindingFlags = BindingFlags.InvokeMethod | BindingFlags.GetProperty;
if (BaseReference.IsCOMObject)
{
return(LateBinding.LateGet(Instance, Type, MemberName, Arguments, ArgumentNames, CopyBack));
}
MemberInfo[] members = BaseReference.GetMembers(ref MemberName, true);
if (members[0].MemberType == MemberTypes.Field)
{
if (TypeArguments.Length > 0)
{
throw new ArgumentException(Utils.GetResourceString("Argument_InvalidValue"));
}
object fieldValue = BaseReference.GetFieldValue((FieldInfo)members[0]);
if (Arguments.Length == 0)
{
return(fieldValue);
}
return(NewLateBinding.LateIndexGet(fieldValue, Arguments, ArgumentNames));
}
if (ArgumentNames.Length > Arguments.Length || CopyBack != null && CopyBack.Length != Arguments.Length)
{
throw new ArgumentException(Utils.GetResourceString("Argument_InvalidValue"));
}
OverloadResolution.ResolutionFailure Failure = OverloadResolution.ResolutionFailure.None;
Symbols.Method TargetProcedure1 = NewLateBinding.ResolveCall(BaseReference, MemberName, members, Arguments, ArgumentNames, TypeArguments, bindingFlags, false, ref Failure);
if (Failure == OverloadResolution.ResolutionFailure.None)
{
return(BaseReference.InvokeMethod(TargetProcedure1, Arguments, CopyBack, bindingFlags));
}
if (Arguments.Length > 0)
{
Symbols.Method TargetProcedure2 = NewLateBinding.ResolveCall(BaseReference, MemberName, members, Symbols.NoArguments, Symbols.NoArgumentNames, TypeArguments, bindingFlags, false, ref Failure);
if (Failure == OverloadResolution.ResolutionFailure.None)
{
object Instance1 = BaseReference.InvokeMethod(TargetProcedure2, Symbols.NoArguments, (bool[])null, bindingFlags);
if (Instance1 == null)
{
throw new MissingMemberException(Utils.GetResourceString("IntermediateLateBoundNothingResult1", TargetProcedure2.ToString(), BaseReference.VBFriendlyName));
}
object obj = NewLateBinding.InternalLateIndexGet(Instance1, Arguments, ArgumentNames, false, ref Failure);
if (Failure == OverloadResolution.ResolutionFailure.None)
{
return(obj);
}
}
}
NewLateBinding.ResolveCall(BaseReference, MemberName, members, Arguments, ArgumentNames, TypeArguments, bindingFlags, true, ref Failure);
throw new InternalErrorException();
}