internal static bool CanBindGet(object Instance, string MemberName, object[] Arguments, string[] ArgumentNames)
{
Symbols.Container baseReference = new Symbols.Container(Instance);
BindingFlags lookupFlags = BindingFlags.GetProperty | BindingFlags.InvokeMethod;
MemberInfo[] members = baseReference.GetMembers(ref MemberName, false);
if ((members != null) && (members.Length != 0))
{
OverloadResolution.ResolutionFailure failure;
if (members[0].MemberType == MemberTypes.Field)
{
return(true);
}
Symbols.Method method = ResolveCall(baseReference, MemberName, members, Arguments, ArgumentNames, Symbols.NoTypeArguments, lookupFlags, false, ref failure);
if (failure == OverloadResolution.ResolutionFailure.None)
{
return(true);
}
if (((Arguments.Length > 0) && (members.Length == 1)) && IsZeroArgumentCall(members[0]))
{
method = ResolveCall(baseReference, MemberName, members, Symbols.NoArguments, Symbols.NoArgumentNames, Symbols.NoTypeArguments, lookupFlags, false, ref failure);
if (failure == OverloadResolution.ResolutionFailure.None)
{
return(true);
}
}
}
return(false);
}
private static Type GetWidestType(Type Type1, Type Type2)
{
if ((Type1 != null) && (Type2 != null))
{
if (!Type1.IsEnum && !Type2.IsEnum)
{
TypeCode typeCode = Symbols.GetTypeCode(Type1);
TypeCode code2 = Symbols.GetTypeCode(Type2);
if (Symbols.IsNumericType(typeCode) && Symbols.IsNumericType(code2))
{
return(Symbols.MapTypeCodeToType(ConversionResolution.ForLoopWidestTypeCode[(int)typeCode][(int)code2]));
}
}
Symbols.Method operatorMethod = null;
switch (ConversionResolution.ClassifyConversion(Type2, Type1, ref operatorMethod))
{
case ConversionResolution.ConversionClass.Identity:
case ConversionResolution.ConversionClass.Widening:
return(Type2);
}
operatorMethod = null;
if (ConversionResolution.ClassifyConversion(Type1, Type2, ref operatorMethod) == ConversionResolution.ConversionClass.Widening)
{
return(Type1);
}
}
return(null);
}
internal static bool CanIndexSetComplex(object Instance, object[] Arguments, string[] ArgumentNames, bool OptimisticSet, bool RValueBase)
{
OverloadResolution.ResolutionFailure failure;
Symbols.Container baseReference = new Symbols.Container(Instance);
if (baseReference.IsArray)
{
return(ArgumentNames.Length == 0);
}
string memberName = "";
BindingFlags setProperty = BindingFlags.SetProperty;
MemberInfo[] members = baseReference.GetMembers(ref memberName, false);
if ((members == null) || (members.Length == 0))
{
return(false);
}
Symbols.Method method = ResolveCall(baseReference, memberName, members, Arguments, ArgumentNames, Symbols.NoTypeArguments, setProperty, false, ref failure);
if (failure != OverloadResolution.ResolutionFailure.None)
{
return(OptimisticSet);
}
if (RValueBase && baseReference.IsValueType)
{
return(false);
}
return(true);
}
internal object InvokeMethod(Symbols.Method TargetProcedure, object[] Arguments, bool[] CopyBack, BindingFlags Flags)
{
object obj3;
MethodBase callTarget = NewLateBinding.GetCallTarget(TargetProcedure, Flags);
object[] parameters = NewLateBinding.ConstructCallArguments(TargetProcedure, Arguments, Flags);
if ((this.m_Instance == null) && !Symbols.IsShared(callTarget))
{
throw new NullReferenceException(Utils.GetResourceString("NullReference_InstanceReqToAccessMember1", new string[] { TargetProcedure.ToString() }));
}
if (Symbols.IsNonPublicRuntimeMember(callTarget))
{
throw new MissingMemberException();
}
try
{
obj3 = callTarget.Invoke(this.m_Instance, parameters);
}
catch (TargetInvocationException exception)
{
throw exception.InnerException;
}
OverloadResolution.ReorderArgumentArray(TargetProcedure, parameters, Arguments, CopyBack, Flags);
return(obj3);
}
internal static MethodInfo MatchesPropertyRequirements(Symbols.Method TargetProcedure, BindingFlags Flags)
{
if (Symbols.HasFlag(Flags, BindingFlags.SetProperty))
{
return(TargetProcedure.AsProperty().GetSetMethod());
}
return(TargetProcedure.AsProperty().GetGetMethod());
}
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 })));
}
private static object ObjectLateGet(object Instance, Type Type, string MemberName, object[] Arguments, string[] ArgumentNames, Type[] TypeArguments, bool[] CopyBack)
{
Symbols.Container container;
OverloadResolution.ResolutionFailure failure;
if (Type != null)
{
container = new Symbols.Container(Type);
}
else
{
container = new Symbols.Container(Instance);
}
BindingFlags lookupFlags = BindingFlags.GetProperty | BindingFlags.InvokeMethod;
MemberInfo[] members = container.GetMembers(ref MemberName, true);
if (members[0].MemberType == MemberTypes.Field)
{
if (TypeArguments.Length > 0)
{
throw new ArgumentException(Utils.GetResourceString("Argument_InvalidValue"));
}
object fieldValue = container.GetFieldValue((FieldInfo)members[0]);
if (Arguments.Length == 0)
{
return(fieldValue);
}
return(LateIndexGet(fieldValue, Arguments, ArgumentNames, CopyBack));
}
if ((ArgumentNames.Length > Arguments.Length) || ((CopyBack != null) && (CopyBack.Length != Arguments.Length)))
{
throw new ArgumentException(Utils.GetResourceString("Argument_InvalidValue"));
}
Symbols.Method targetProcedure = ResolveCall(container, MemberName, members, Arguments, ArgumentNames, TypeArguments, lookupFlags, false, ref failure);
if (failure == OverloadResolution.ResolutionFailure.None)
{
return(container.InvokeMethod(targetProcedure, Arguments, CopyBack, lookupFlags));
}
if (((Arguments.Length > 0) && (members.Length == 1)) && IsZeroArgumentCall(members[0]))
{
targetProcedure = ResolveCall(container, MemberName, members, Symbols.NoArguments, Symbols.NoArgumentNames, TypeArguments, lookupFlags, false, ref failure);
if (failure == OverloadResolution.ResolutionFailure.None)
{
object instance = container.InvokeMethod(targetProcedure, Symbols.NoArguments, null, lookupFlags);
if (instance == null)
{
throw new MissingMemberException(Utils.GetResourceString("IntermediateLateBoundNothingResult1", new string[] { targetProcedure.ToString(), container.VBFriendlyName }));
}
instance = InternalLateIndexGet(instance, Arguments, ArgumentNames, false, ref failure, CopyBack);
if (failure == OverloadResolution.ResolutionFailure.None)
{
return(instance);
}
}
}
ResolveCall(container, MemberName, members, Arguments, ArgumentNames, TypeArguments, lookupFlags, true, ref failure);
throw new InternalErrorException();
}
internal static void ObjectLateIndexSetComplex(object Instance, object[] Arguments, string[] ArgumentNames, bool OptimisticSet, bool RValueBase)
{
if (Arguments == null)
{
Arguments = Symbols.NoArguments;
}
if (ArgumentNames == null)
{
ArgumentNames = Symbols.NoArgumentNames;
}
Symbols.Container baseReference = new Symbols.Container(Instance);
if (baseReference.IsArray)
{
if (ArgumentNames.Length > 0)
{
throw new ArgumentException(Utils.GetResourceString("Argument_InvalidNamedArgs"));
}
baseReference.SetArrayValue(Arguments);
}
else
{
if (ArgumentNames.Length > Arguments.Length)
{
throw new ArgumentException(Utils.GetResourceString("Argument_InvalidValue"));
}
if (Arguments.Length < 1)
{
throw new ArgumentException(Utils.GetResourceString("Argument_InvalidValue"));
}
string memberName = "";
if (baseReference.IsCOMObject)
{
LateBinding.LateIndexSetComplex(Instance, Arguments, ArgumentNames, OptimisticSet, RValueBase);
}
else
{
OverloadResolution.ResolutionFailure failure;
BindingFlags setProperty = BindingFlags.SetProperty;
MemberInfo[] members = baseReference.GetMembers(ref memberName, true);
Symbols.Method targetProcedure = ResolveCall(baseReference, memberName, members, Arguments, ArgumentNames, Symbols.NoTypeArguments, setProperty, false, ref failure);
if (failure == OverloadResolution.ResolutionFailure.None)
{
if (RValueBase && baseReference.IsValueType)
{
throw new Exception(Utils.GetResourceString("RValueBaseForValueType", new string[] { baseReference.VBFriendlyName, baseReference.VBFriendlyName }));
}
baseReference.InvokeMethod(targetProcedure, Arguments, null, setProperty);
}
else if (!OptimisticSet)
{
ResolveCall(baseReference, memberName, members, Arguments, ArgumentNames, Symbols.NoTypeArguments, setProperty, true, ref failure);
throw new InternalErrorException();
}
}
}
}
internal static MethodBase GetCallTarget(Symbols.Method TargetProcedure, BindingFlags Flags)
{
if (TargetProcedure.IsMethod)
{
return(TargetProcedure.AsMethod());
}
if (TargetProcedure.IsProperty)
{
return(MatchesPropertyRequirements(TargetProcedure, Flags));
}
return(null);
}
private static Symbols.Method VerifyForLoopOperator(Symbols.UserDefinedOperator Op, object ForLoopArgument, Type ForLoopArgumentType)
{
Symbols.Method callableUserDefinedOperator = Operators.GetCallableUserDefinedOperator(Op, new object[] { ForLoopArgument, ForLoopArgument });
if (callableUserDefinedOperator == null)
{
throw new ArgumentException(Utils.GetResourceString("ForLoop_OperatorRequired2", new string[] { Utils.VBFriendlyNameOfType(ForLoopArgumentType, true), Symbols.OperatorNames[(int)Op] }));
}
MethodInfo info = callableUserDefinedOperator.AsMethod() as MethodInfo;
ParameterInfo[] parameters = info.GetParameters();
switch (Op)
{
case Symbols.UserDefinedOperator.Plus:
case Symbols.UserDefinedOperator.Minus:
if ((((parameters.Length != 2) || (parameters[0].ParameterType != ForLoopArgumentType)) || (parameters[1].ParameterType != ForLoopArgumentType)) || (info.ReturnType != ForLoopArgumentType))
{
throw new ArgumentException(Utils.GetResourceString("ForLoop_UnacceptableOperator2", new string[] { callableUserDefinedOperator.ToString(), Utils.VBFriendlyNameOfType(ForLoopArgumentType, true) }));
}
return(callableUserDefinedOperator);
case Symbols.UserDefinedOperator.Multiply:
case Symbols.UserDefinedOperator.Divide:
case Symbols.UserDefinedOperator.Power:
case Symbols.UserDefinedOperator.IntegralDivide:
case Symbols.UserDefinedOperator.Concatenate:
case Symbols.UserDefinedOperator.ShiftLeft:
case Symbols.UserDefinedOperator.ShiftRight:
case Symbols.UserDefinedOperator.Modulus:
case Symbols.UserDefinedOperator.Or:
case Symbols.UserDefinedOperator.Xor:
case Symbols.UserDefinedOperator.And:
case Symbols.UserDefinedOperator.Like:
case Symbols.UserDefinedOperator.Equal:
case Symbols.UserDefinedOperator.NotEqual:
case Symbols.UserDefinedOperator.Less:
return(callableUserDefinedOperator);
case Symbols.UserDefinedOperator.LessEqual:
case Symbols.UserDefinedOperator.GreaterEqual:
if (((parameters.Length != 2) || (parameters[0].ParameterType != ForLoopArgumentType)) || (parameters[1].ParameterType != ForLoopArgumentType))
{
throw new ArgumentException(Utils.GetResourceString("ForLoop_UnacceptableRelOperator2", new string[] { callableUserDefinedOperator.ToString(), Utils.VBFriendlyNameOfType(ForLoopArgumentType, true) }));
}
return(callableUserDefinedOperator);
}
return(callableUserDefinedOperator);
}
internal static bool CanBindCall(object Instance, string MemberName, object[] Arguments, string[] ArgumentNames, bool IgnoreReturn)
{
OverloadResolution.ResolutionFailure failure;
Symbols.Container baseReference = new Symbols.Container(Instance);
BindingFlags lookupFlags = BindingFlags.GetProperty | BindingFlags.InvokeMethod;
if (IgnoreReturn)
{
lookupFlags |= BindingFlags.IgnoreReturn;
}
MemberInfo[] members = baseReference.GetMembers(ref MemberName, false);
if ((members == null) || (members.Length == 0))
{
return(false);
}
Symbols.Method method = ResolveCall(baseReference, MemberName, members, Arguments, ArgumentNames, Symbols.NoTypeArguments, lookupFlags, false, ref failure);
return(failure == OverloadResolution.ResolutionFailure.None);
}
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);
}
internal static bool CanBindSet(object Instance, string MemberName, object Value, bool OptimisticSet, bool RValueBase)
{
OverloadResolution.ResolutionFailure failure;
Symbols.Container baseReference = new Symbols.Container(Instance);
object[] arguments = new object[] { Value };
MemberInfo[] members = baseReference.GetMembers(ref MemberName, false);
if ((members == null) || (members.Length == 0))
{
return(false);
}
if (members[0].MemberType == MemberTypes.Field)
{
if (((arguments.Length == 1) && RValueBase) && baseReference.IsValueType)
{
return(false);
}
return(true);
}
Symbols.Method method = ResolveCall(baseReference, MemberName, members, arguments, Symbols.NoArgumentNames, Symbols.NoTypeArguments, BindingFlags.SetProperty, false, ref failure);
if (failure == OverloadResolution.ResolutionFailure.None)
{
if (RValueBase && baseReference.IsValueType)
{
return(false);
}
return(true);
}
BindingFlags lookupFlags = BindingFlags.GetProperty | BindingFlags.InvokeMethod;
if (failure == OverloadResolution.ResolutionFailure.MissingMember)
{
method = ResolveCall(baseReference, MemberName, members, Symbols.NoArguments, Symbols.NoArgumentNames, Symbols.NoTypeArguments, lookupFlags, false, ref failure);
if (failure == OverloadResolution.ResolutionFailure.None)
{
return(true);
}
}
return(OptimisticSet);
}
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);
}
private static void FindBestMatch(Type TargetType, Type SourceType, List <Symbols.Method> SearchList, List <Symbols.Method> ResultList, ref bool GenericMembersExistInList)
{
List <Symbols.Method> .Enumerator enumerator;
try
{
enumerator = SearchList.GetEnumerator();
while (enumerator.MoveNext())
{
Symbols.Method current = enumerator.Current;
MethodBase base2 = current.AsMethod();
Type parameterType = base2.GetParameters()[0].ParameterType;
Type returnType = ((MethodInfo)base2).ReturnType;
if ((parameterType == SourceType) && (returnType == TargetType))
{
InsertInOperatorListIfLessGenericThanExisting(current, ResultList, ref GenericMembersExistInList);
}
}
}
finally
{
enumerator.Dispose();
}
}
private static void InsertInOperatorListIfLessGenericThanExisting(Symbols.Method OperatorToInsert, List <Symbols.Method> OperatorList, ref bool GenericMembersExistInList)
{
if (Symbols.IsGeneric(OperatorToInsert.DeclaringType))
{
GenericMembersExistInList = true;
}
if (GenericMembersExistInList)
{
for (int i = OperatorList.Count - 1; i >= 0; i += -1)
{
Symbols.Method left = OperatorList[i];
Symbols.Method method2 = OverloadResolution.LeastGenericProcedure(left, OperatorToInsert);
if (method2 == left)
{
return;
}
if (method2 != null)
{
OperatorList.Remove(left);
}
}
}
OperatorList.Add(OperatorToInsert);
}
private static ConversionClass DoClassifyUserDefinedConversion(Type TargetType, Type SourceType, ref Symbols.Method OperatorMethod, ref bool FoundTargetTypeOperators, ref bool FoundSourceTypeOperators)
{
OperatorMethod = null;
List <Symbols.Method> operatorSet = CollectConversionOperators(TargetType, SourceType, ref FoundTargetTypeOperators, ref FoundSourceTypeOperators);
if (operatorSet.Count == 0)
{
return(ConversionClass.None);
}
bool resolutionIsAmbiguous = false;
List <Symbols.Method> list = ResolveConversion(TargetType, SourceType, operatorSet, true, ref resolutionIsAmbiguous);
if (list.Count == 1)
{
OperatorMethod = list[0];
OperatorMethod.ArgumentsValidated = true;
return(ConversionClass.Widening);
}
if ((list.Count == 0) && !resolutionIsAmbiguous)
{
list = ResolveConversion(TargetType, SourceType, operatorSet, false, ref resolutionIsAmbiguous);
if (list.Count == 1)
{
OperatorMethod = list[0];
OperatorMethod.ArgumentsValidated = true;
return(ConversionClass.Narrowing);
}
if (list.Count == 0)
{
return(ConversionClass.None);
}
}
return(ConversionClass.Ambiguous);
}
internal void Insert(Type TargetType, Type SourceType, ConversionResolution.ConversionClass Classification, Symbols.Method OperatorMethod)
{
if (this.m_Count < this.m_Size)
{
this.m_Count++;
}
int last = this.m_Last;
this.m_First = last;
this.m_Last = this.m_List[this.m_Last].Previous;
this.m_List[last].TargetType = TargetType;
this.m_List[last].SourceType = SourceType;
this.m_List[last].Classification = Classification;
this.m_List[last].OperatorMethod = OperatorMethod;
}
internal static ConversionClass ClassifyUserDefinedConversion(Type TargetType, Type SourceType, ref Symbols.Method OperatorMethod)
{
ConversionClass class3 = 0;
OperatorCaches.FixedList conversionCache = OperatorCaches.ConversionCache;
lock (conversionCache)
{
if (OperatorCaches.UnconvertibleTypeCache.Lookup(TargetType) && OperatorCaches.UnconvertibleTypeCache.Lookup(SourceType))
{
return(ConversionClass.None);
}
if (OperatorCaches.ConversionCache.Lookup(TargetType, SourceType, ref class3, ref OperatorMethod))
{
return(class3);
}
}
bool foundTargetTypeOperators = false;
bool foundSourceTypeOperators = false;
class3 = DoClassifyUserDefinedConversion(TargetType, SourceType, ref OperatorMethod, ref foundTargetTypeOperators, ref foundSourceTypeOperators);
OperatorCaches.FixedList list2 = OperatorCaches.ConversionCache;
lock (list2)
{
if (!foundTargetTypeOperators)
{
OperatorCaches.UnconvertibleTypeCache.Insert(TargetType);
}
if (!foundSourceTypeOperators)
{
OperatorCaches.UnconvertibleTypeCache.Insert(SourceType);
}
if (!foundTargetTypeOperators && !foundSourceTypeOperators)
{
return(class3);
}
OperatorCaches.ConversionCache.Insert(TargetType, SourceType, class3, OperatorMethod);
}
return(class3);
}
internal static ConversionClass ClassifyConversion(Type TargetType, Type SourceType, ref Symbols.Method OperatorMethod)
{
ConversionClass class3 = ClassifyPredefinedConversion(TargetType, SourceType);
if ((((class3 != ConversionClass.None) || Symbols.IsInterface(SourceType)) || Symbols.IsInterface(TargetType)) || (!Symbols.IsClassOrValueType(SourceType) && !Symbols.IsClassOrValueType(TargetType)))
{
return(class3);
}
if (Symbols.IsIntrinsicType(SourceType) && Symbols.IsIntrinsicType(TargetType))
{
return(class3);
}
return(ClassifyUserDefinedConversion(TargetType, SourceType, ref OperatorMethod));
}
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 }));
}
private static void InsertIfMethodAvailable(MemberInfo NewCandidate, ParameterInfo[] NewCandidateSignature, int NewCandidateParamArrayIndex, bool ExpandNewCandidateParamArray, object[] Arguments, int ArgumentCount, string[] ArgumentNames, Type[] TypeArguments, bool CollectOnlyOperators, List<Symbols.Method> Candidates)
{
Symbols.Method candidate = null;
if (!CollectOnlyOperators)
{
MethodBase method = NewCandidate as MethodBase;
bool flag = false;
if ((NewCandidate.MemberType == MemberTypes.Method) && Symbols.IsRawGeneric(method))
{
candidate = new Symbols.Method(method, NewCandidateSignature, NewCandidateParamArrayIndex, ExpandNewCandidateParamArray);
RejectUncallableProcedure(candidate, Arguments, ArgumentNames, TypeArguments);
NewCandidate = candidate.AsMethod();
NewCandidateSignature = candidate.Parameters;
}
if (((NewCandidate != null) && (NewCandidate.MemberType == MemberTypes.Method)) && Symbols.IsRawGeneric(NewCandidate as MethodBase))
{
flag = true;
}
int num5 = Candidates.Count - 1;
for (int i = 0; i <= num5; i++)
{
Symbols.Method method2 = Candidates[i];
if (method2 != null)
{
MethodBase base3;
ParameterInfo[] parameters = method2.Parameters;
if (method2.IsMethod)
{
base3 = method2.AsMethod();
}
else
{
base3 = null;
}
if (NewCandidate != method2)
{
int index = 0;
int num = 0;
int num6 = ArgumentCount;
for (int j = 1; j <= num6; j++)
{
bool bothLose = false;
bool leftWins = false;
bool rightWins = false;
CompareParameterSpecificity(null, NewCandidateSignature[index], method, ExpandNewCandidateParamArray, parameters[num], base3, method2.ParamArrayExpanded, ref leftWins, ref rightWins, ref bothLose);
if (!((bothLose | leftWins) | rightWins))
{
if ((index != NewCandidateParamArrayIndex) || !ExpandNewCandidateParamArray)
{
index++;
}
if ((num != method2.ParamArrayIndex) || !method2.ParamArrayExpanded)
{
num++;
}
}
}
if (!IsExactSignatureMatch(NewCandidateSignature, Symbols.GetTypeParameters(NewCandidate).Length, method2.Parameters, method2.TypeParameters.Length))
{
if (!flag && ((base3 == null) || !Symbols.IsRawGeneric(base3)))
{
if (ExpandNewCandidateParamArray || !method2.ParamArrayExpanded)
{
if (ExpandNewCandidateParamArray && !method2.ParamArrayExpanded)
{
return;
}
if (ExpandNewCandidateParamArray || method2.ParamArrayExpanded)
{
if (index <= num)
{
if (num > index)
{
return;
}
}
else
{
Candidates[i] = null;
}
}
}
else
{
Candidates[i] = null;
}
}
}
else
{
if (NewCandidate.DeclaringType == method2.DeclaringType)
{
break;
}
if ((flag || (base3 == null)) || !Symbols.IsRawGeneric(base3))
{
return;
}
}
}
}
}
}
if (candidate != null)
{
Candidates.Add(candidate);
}
else if (NewCandidate.MemberType == MemberTypes.Property)
{
Candidates.Add(new Symbols.Method((PropertyInfo) NewCandidate, NewCandidateSignature, NewCandidateParamArrayIndex, ExpandNewCandidateParamArray));
}
else
{
Candidates.Add(new Symbols.Method((MethodBase) NewCandidate, NewCandidateSignature, NewCandidateParamArrayIndex, ExpandNewCandidateParamArray));
}
}
internal bool Lookup(Type TargetType, Type SourceType, ref ConversionResolution.ConversionClass Classification, ref Symbols.Method OperatorMethod)
{
int first = this.m_First;
for (int i = 0; i < this.m_Count; i++)
{
if ((TargetType == this.m_List[first].TargetType) && (SourceType == this.m_List[first].SourceType))
{
Classification = this.m_List[first].Classification;
OperatorMethod = this.m_List[first].OperatorMethod;
this.MoveToFront(first);
return(true);
}
first = this.m_List[first].Next;
}
Classification = ConversionResolution.ConversionClass.Bad;
OperatorMethod = null;
return(false);
}