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); }
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(); } }
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)); } }