public static object LateCall(object Instance, Type Type, string MemberName, object[] Arguments, string[] ArgumentNames, Type[] TypeArguments, bool[] CopyBack, bool IgnoreReturn) { 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) { return(LateBinding.InternalLateCall(Instance, Type, MemberName, Arguments, ArgumentNames, CopyBack, IgnoreReturn)); } BindingFlags InvocationFlags = BindingFlags.InvokeMethod | BindingFlags.GetProperty; if (IgnoreReturn) { InvocationFlags |= BindingFlags.IgnoreReturn; } OverloadResolution.ResolutionFailure Failure = OverloadResolution.ResolutionFailure.None; return(NewLateBinding.CallMethod(BaseReference, MemberName, Arguments, ArgumentNames, TypeArguments, CopyBack, InvocationFlags, true, ref Failure)); }
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); }
internal static object InternalLateIndexGet(object Instance, object[] Arguments, string[] ArgumentNames, bool ReportErrors, ref OverloadResolution.ResolutionFailure Failure) { Failure = OverloadResolution.ResolutionFailure.None; if (Arguments == null) { Arguments = Symbols.NoArguments; } if (ArgumentNames == null) { ArgumentNames = Symbols.NoArgumentNames; } Symbols.Container BaseReference = new Symbols.Container(Instance); if (BaseReference.IsCOMObject) { return(LateBinding.LateIndexGet(Instance, Arguments, ArgumentNames)); } if (!BaseReference.IsArray) { return(NewLateBinding.CallMethod(BaseReference, "", Arguments, ArgumentNames, Symbols.NoTypeArguments, (bool[])null, BindingFlags.InvokeMethod | BindingFlags.GetProperty, ReportErrors, ref Failure)); } if (ArgumentNames.Length <= 0) { return(BaseReference.GetArrayValue(Arguments)); } Failure = OverloadResolution.ResolutionFailure.InvalidArgument; if (ReportErrors) { throw new ArgumentException(Utils.GetResourceString("Argument_InvalidNamedArgs")); } return((object)null); }
public static void LateIndexSetComplex(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 { BindingFlags bindingFlags = BindingFlags.SetProperty; MemberInfo[] members = BaseReference.GetMembers(ref MemberName, true); OverloadResolution.ResolutionFailure Failure = OverloadResolution.ResolutionFailure.None; Symbols.Method TargetProcedure = NewLateBinding.ResolveCall(BaseReference, MemberName, members, Arguments, ArgumentNames, Symbols.NoTypeArguments, bindingFlags, 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, bindingFlags); } else if (!OptimisticSet) { NewLateBinding.ResolveCall(BaseReference, MemberName, members, Arguments, ArgumentNames, Symbols.NoTypeArguments, bindingFlags, true, ref Failure); throw new InternalErrorException(); } } } }
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((object)null); } if (Symbols.HasFlag(InvocationFlags, BindingFlags.SetProperty) && Arguments.Length < 1) { Failure = OverloadResolution.ResolutionFailure.InvalidArgument; if (ReportErrors) { throw new ArgumentException(Utils.GetResourceString("Argument_InvalidValue")); } return((object)null); } MemberInfo[] members = BaseReference.GetMembers(ref MethodName, ReportErrors); if (members == null || members.Length == 0) { Failure = OverloadResolution.ResolutionFailure.MissingMember; if (ReportErrors) { BaseReference.GetMembers(ref MethodName, true); } return((object)null); } Symbols.Method TargetProcedure = NewLateBinding.ResolveCall(BaseReference, MethodName, members, Arguments, ArgumentNames, TypeArguments, InvocationFlags, ReportErrors, ref Failure); if (Failure == OverloadResolution.ResolutionFailure.None) { return(BaseReference.InvokeMethod(TargetProcedure, Arguments, CopyBack, InvocationFlags)); } return((object)null); }
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;
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(); }