Exemplo n.º 1
0
 private DynamicMetaObject CannotIndexTarget(DynamicMetaObject target, DynamicMetaObject[] indexes, DynamicMetaObject value)
 {
     BindingRestrictions bindingRestriction = value.PSGetTypeRestriction();
     bindingRestriction = bindingRestriction.Merge(BinderUtils.GetVersionCheck(this, this._version));
     bindingRestriction = bindingRestriction.Merge(BinderUtils.GetLanguageModeCheckIfHasEverUsedConstrainedLanguage());
     Expression[] expressionArray = new Expression[1];
     expressionArray[0] = Expression.Constant(target.LimitType);
     return target.ThrowRuntimeError(indexes, bindingRestriction, "CannotIndex", ParserStrings.CannotIndex, expressionArray);
 }
Exemplo n.º 2
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 public override DynamicMetaObject FallbackGetIndex(DynamicMetaObject target, DynamicMetaObject[] indexes, DynamicMetaObject errorSuggestion)
 {
     if (target.HasValue && !(from mo in indexes
         where !mo.HasValue
         select mo).Any<DynamicMetaObject>())
     {
         if ((!(target.Value is PSObject) || (PSObject.Base(target.Value) == target.Value)) && !(from mo in indexes
             where (mo.Value is PSObject) && (PSObject.Base(mo.Value) != mo.Value)
             select mo).Any<DynamicMetaObject>())
         {
             if (target.Value == null)
             {
                 return (errorSuggestion ?? target.ThrowRuntimeError(indexes, BindingRestrictions.Empty, "NullArray", ParserStrings.NullArray, new Expression[0])).WriteToDebugLog(this);
             }
             if (((indexes.Length == 1) && (indexes[0].Value == null)) && this._allowSlicing)
             {
                 return (errorSuggestion ?? target.ThrowRuntimeError(indexes, BindingRestrictions.Empty, "NullArrayIndex", ParserStrings.NullArrayIndex, new Expression[0])).WriteToDebugLog(this);
             }
             if (target.LimitType.IsArray)
             {
                 return this.GetIndexArray(target, indexes, errorSuggestion).WriteToDebugLog(this);
             }
             foreach (Type type in target.LimitType.GetInterfaces())
             {
                 if (type.IsGenericType && (type.GetGenericTypeDefinition() == typeof(IDictionary<,>)))
                 {
                     DynamicMetaObject obj2 = this.GetIndexDictionary(target, indexes, type);
                     if (obj2 != null)
                     {
                         return obj2.WriteToDebugLog(this);
                     }
                 }
             }
             DefaultMemberAttribute attribute = target.LimitType.GetCustomAttributes<DefaultMemberAttribute>(true).FirstOrDefault<DefaultMemberAttribute>();
             if (attribute != null)
             {
                 return this.InvokeIndexer(target, indexes, errorSuggestion, attribute.MemberName).WriteToDebugLog(this);
             }
             return (errorSuggestion ?? this.CannotIndexTarget(target, indexes).WriteToDebugLog(this));
         }
         return this.DeferForPSObject(indexes.Prepend<DynamicMetaObject>(target).ToArray<DynamicMetaObject>()).WriteToDebugLog(this);
     }
     return base.Defer(indexes.Prepend<DynamicMetaObject>(target).ToArray<DynamicMetaObject>()).WriteToDebugLog(this);
 }
Exemplo n.º 3
0
 private DynamicMetaObject GetIndexMultiDimensionArray(DynamicMetaObject target, DynamicMetaObject[] indexes, DynamicMetaObject errorSuggestion)
 {
     Array array = (Array) target.Value;
     if (indexes.Length == 1)
     {
         if (PSEnumerableBinder.IsEnumerable(indexes[0]) == null)
         {
             return target.ThrowRuntimeError(indexes, BindingRestrictions.Empty, "NeedMultidimensionalIndex", ParserStrings.NeedMultidimensionalIndex, new Expression[] { ExpressionCache.Constant(array.Rank), Expression.Dynamic(PSToStringBinder.Get(), typeof(string), indexes[0].Expression, ExpressionCache.GetExecutionContextFromTLS) });
         }
         return new DynamicMetaObject(Expression.Call(CachedReflectionInfo.ArrayOps_GetMDArrayValueOrSlice, Expression.Convert(target.Expression, typeof(Array)), indexes[0].Expression.Cast(typeof(object))), target.CombineRestrictions(indexes));
     }
     IEnumerable<Expression> source = from index in indexes
         select ConvertIndex(index, typeof(int)) into i
         where i != null
         select i;
     if (source.Count<Expression>() == indexes.Length)
     {
         return new DynamicMetaObject(Expression.Call(CachedReflectionInfo.ArrayOps_GetMDArrayValue, Expression.Convert(target.Expression, typeof(Array)), Expression.NewArrayInit(typeof(int), source), ExpressionCache.Constant(!this._allowSlicing)), target.CombineRestrictions(indexes));
     }
     if (this._allowSlicing)
     {
         return this.InvokeSlicingIndexer(target, indexes);
     }
     return (errorSuggestion ?? this.CannotIndexTarget(target, indexes));
 }
Exemplo n.º 4
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 public override DynamicMetaObject FallbackSetMember(DynamicMetaObject target, DynamicMetaObject value, DynamicMetaObject errorSuggestion)
 {
     PSMemberInfo info;
     BindingRestrictions restrictions2;
     bool flag3;
     Type type4;
     if (!target.HasValue || !value.HasValue)
     {
         return base.Defer(target, new DynamicMetaObject[] { value });
     }
     object obj2 = PSObject.Base(target.Value);
     if (obj2 == null)
     {
         return target.ThrowRuntimeError(new DynamicMetaObject[] { value }, BindingRestrictions.Empty, "PropertyNotFound", ParserStrings.PropertyNotFound, new Expression[] { Expression.Constant(base.Name) }).WriteToDebugLog(this);
     }
     if (value.Value == AutomationNull.Value)
     {
         value = new DynamicMetaObject(ExpressionCache.NullConstant, value.PSGetTypeRestriction(), null);
     }
     if (this._getMemberBinder.HasInstanceMember && PSGetMemberBinder.TryGetInstanceMember(target.Value, base.Name, out info))
     {
         ParameterExpression expression = Expression.Variable(typeof(PSMemberInfo));
         ParameterExpression expression2 = Expression.Variable(typeof(object));
         ConditionalExpression expression3 = Expression.Condition(Expression.Call(CachedReflectionInfo.PSGetMemberBinder_TryGetInstanceMember, target.Expression.Cast(typeof(object)), Expression.Constant(base.Name), expression), Expression.Assign(Expression.Property(expression, "Value"), value.Expression.Cast(typeof(object))), base.GetUpdateExpression(typeof(object)));
         BindingRestrictions restrictions = BinderUtils.GetVersionCheck(this._getMemberBinder, this._getMemberBinder._version).Merge(value.PSGetTypeRestriction());
         return new DynamicMetaObject(Expression.Block(new ParameterExpression[] { expression, expression2 }, new Expression[] { expression3 }), restrictions).WriteToDebugLog(this);
     }
     if (obj2 is IDictionary)
     {
         Type genericTypeArg = null;
         bool flag = PSGetMemberBinder.IsGenericDictionary(obj2, ref genericTypeArg);
         if (!flag || (genericTypeArg != null))
         {
             bool flag2;
             Type type = flag ? typeof(IDictionary<,>).MakeGenericType(new Type[] { typeof(string), genericTypeArg }) : typeof(IDictionary);
             MethodInfo method = type.GetMethod("set_Item");
             ParameterExpression left = Expression.Variable(genericTypeArg ?? typeof(object));
             Type resultType = left.Type;
             LanguagePrimitives.ConversionData conversion = LanguagePrimitives.FigureConversion(value.Value, resultType, out flag2);
             if (conversion.Rank != ConversionRank.None)
             {
                 Expression right = PSConvertBinder.InvokeConverter(conversion, value.Expression, resultType, flag2, ExpressionCache.InvariantCulture);
                 return new DynamicMetaObject(Expression.Block(new ParameterExpression[] { left }, new Expression[] { Expression.Assign(left, right), Expression.Call(PSGetMemberBinder.GetTargetExpr(target).Cast(type), method, Expression.Constant(base.Name), right), right.Cast(typeof(object)) }), target.CombineRestrictions(new DynamicMetaObject[] { value })).WriteToDebugLog(this);
             }
         }
     }
     info = this._getMemberBinder.GetPSMemberInfo(target, out restrictions2, out flag3, out type4, null, null);
     restrictions2 = restrictions2.Merge(value.PSGetTypeRestriction());
     if (ExecutionContext.HasEverUsedConstrainedLanguage)
     {
         restrictions2 = restrictions2.Merge(BinderUtils.GetLanguageModeCheckIfHasEverUsedConstrainedLanguage());
         DynamicMetaObject obj3 = PSGetMemberBinder.EnsureAllowedInLanguageMode(LocalPipeline.GetExecutionContextFromTLS().LanguageMode, target, obj2, base.Name, this._static, new DynamicMetaObject[] { value }, restrictions2, "PropertySetterNotSupportedInConstrainedLanguage", ParserStrings.PropertySetConstrainedLanguage);
         if (obj3 != null)
         {
             return obj3.WriteToDebugLog(this);
         }
     }
     if (flag3)
     {
         if (info == null)
         {
             return (errorSuggestion ?? new DynamicMetaObject(Compiler.ThrowRuntimeError("PropertyAssignmentException", ParserStrings.PropertyNotFound, this.ReturnType, new Expression[] { Expression.Constant(base.Name) }), restrictions2)).WriteToDebugLog(this);
         }
         PSPropertyInfo info3 = info as PSPropertyInfo;
         if (info3 != null)
         {
             if (!info3.IsSettable)
             {
                 Expression innerException = Expression.New(CachedReflectionInfo.SetValueException_ctor, new Expression[] { Expression.Constant("PropertyAssignmentException"), Expression.Constant(null, typeof(Exception)), Expression.Constant(ParserStrings.PropertyIsReadOnly), Expression.NewArrayInit(typeof(object), new Expression[] { Expression.Constant(base.Name) }) });
                 return new DynamicMetaObject(Compiler.ThrowRuntimeErrorWithInnerException("PropertyAssignmentException", Expression.Constant(ParserStrings.PropertyIsReadOnly), innerException, this.ReturnType, new Expression[] { Expression.Constant(base.Name) }), restrictions2).WriteToDebugLog(this);
             }
             PSProperty property = info3 as PSProperty;
             if (property != null)
             {
                 DotNetAdapter.PropertyCacheEntry adapterData = property.adapterData as DotNetAdapter.PropertyCacheEntry;
                 if (adapterData != null)
                 {
                     Expression expression10;
                     Type propertyType;
                     if (adapterData.member.DeclaringType.IsGenericTypeDefinition)
                     {
                         Expression expression9 = Expression.New(CachedReflectionInfo.SetValueException_ctor, new Expression[] { Expression.Constant("PropertyAssignmentException"), Expression.Constant(null, typeof(Exception)), Expression.Constant(ExtendedTypeSystem.CannotInvokeStaticMethodOnUninstantiatedGenericType), Expression.NewArrayInit(typeof(object), new Expression[] { Expression.Constant(adapterData.member.DeclaringType.FullName) }) });
                         return new DynamicMetaObject(Compiler.ThrowRuntimeErrorWithInnerException("PropertyAssignmentException", Expression.Constant(ExtendedTypeSystem.CannotInvokeStaticMethodOnUninstantiatedGenericType), expression9, this.ReturnType, new Expression[] { Expression.Constant(adapterData.member.DeclaringType.FullName) }), restrictions2).WriteToDebugLog(this);
                     }
                     PropertyInfo member = adapterData.member as PropertyInfo;
                     if (member != null)
                     {
                         propertyType = member.PropertyType;
                         Expression expression11 = this._static ? null : PSGetMemberBinder.GetTargetExpr(target);
                         expression10 = Expression.Property(expression11, member);
                     }
                     else
                     {
                         FieldInfo field = (FieldInfo) adapterData.member;
                         propertyType = field.FieldType;
                         Expression expression12 = this._static ? null : PSGetMemberBinder.GetTargetExpr(target);
                         expression10 = Expression.Field(expression12, field);
                     }
                     Type underlyingType = Nullable.GetUnderlyingType(propertyType);
                     Type type7 = underlyingType ?? propertyType;
                     ParameterExpression expression13 = Expression.Variable(type7);
                     Expression expression14 = (underlyingType != null) ? ((value.Value == null) ? ((Expression) Expression.Constant(null, propertyType)) : ((Expression) Expression.New(propertyType.GetConstructor(new Type[] { underlyingType }), new Expression[] { expression13 }))) : ((Expression) expression13);
                     Expression expression15 = (type7.Equals(typeof(object)) && value.LimitType.Equals(typeof(PSObject))) ? Expression.Call(CachedReflectionInfo.PSObject_Base, value.Expression.Cast(typeof(PSObject))) : value.CastOrConvert(type7);
                     Expression expr = Expression.Block(new ParameterExpression[] { expression13 }, new Expression[] { Expression.Assign(expression13, expression15), Expression.Assign(expression10, expression14), expression13.Cast(typeof(object)) });
                     ParameterExpression variable = Expression.Variable(typeof(Exception));
                     return new DynamicMetaObject(Expression.TryCatch(expr.Cast(typeof(object)), new CatchBlock[] { Expression.Catch(variable, Expression.Block(Expression.Call(CachedReflectionInfo.ExceptionHandlingOps_ConvertToMethodInvocationException, variable, Expression.Constant(typeof(SetValueInvocationException)), Expression.Constant(base.Name), ExpressionCache.Constant(0), Expression.Constant(null, typeof(MemberInfo))), Expression.Rethrow(typeof(object)))) }), restrictions2).WriteToDebugLog(this);
                 }
             }
             PSCodeProperty property2 = info3 as PSCodeProperty;
             if (property2 != null)
             {
                 ParameterExpression expression17 = Expression.Variable(typeof(object));
                 return new DynamicMetaObject(Expression.Block(new ParameterExpression[] { expression17 }, new Expression[] { Expression.Assign(expression17, value.CastOrConvert(expression17.Type)), PSInvokeMemberBinder.InvokeMethod(property2.SetterCodeReference, null, new DynamicMetaObject[] { target, value }, false), expression17 }), restrictions2).WriteToDebugLog(this);
             }
             PSScriptProperty property3 = info3 as PSScriptProperty;
             if (property3 != null)
             {
                 return new DynamicMetaObject(Expression.Call(Expression.Constant(property3), CachedReflectionInfo.PSScriptProperty_InvokeSetter, PSGetMemberBinder.GetTargetExpr(target), value.Expression.Cast(typeof(object))), restrictions2).WriteToDebugLog(this);
             }
         }
         if (errorSuggestion != null)
         {
             return errorSuggestion.WriteToDebugLog(this);
         }
     }
     return new DynamicMetaObject(Expression.Call(CachedReflectionInfo.PSSetMemberBinder_SetAdaptedValue, PSGetMemberBinder.GetTargetExpr(target).Cast(typeof(object)), Expression.Constant(base.Name), value.Expression.Cast(typeof(object))), restrictions2).WriteToDebugLog(this);
 }
Exemplo n.º 5
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 public override DynamicMetaObject FallbackInvoke(DynamicMetaObject target, DynamicMetaObject[] args, DynamicMetaObject errorSuggestion)
 {
     return (errorSuggestion ?? target.ThrowRuntimeError(args, BindingRestrictions.Empty, "CannotInvoke", ParserStrings.CannotInvoke, new Expression[0]));
 }
Exemplo n.º 6
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 private DynamicMetaObject BinaryAdd(DynamicMetaObject target, DynamicMetaObject arg, DynamicMetaObject errorSuggestion)
 {
     Expression expression;
     if (target.Value != null)
     {
         if (target.LimitType.IsNumericOrPrimitive() && !target.LimitType.Equals(typeof(char)))
         {
             DynamicMetaObject argAsNumericOrPrimitive = PSBinaryOperationBinder.GetArgAsNumericOrPrimitive(arg, target.LimitType);
             if (argAsNumericOrPrimitive == null)
             {
                 if (arg.LimitType.Equals(typeof(string)))
                 {
                     return this.BinaryNumericStringOp(target, arg);
                 }
             }
             else
             {
                 return this.BinaryNumericOp("Add", target, argAsNumericOrPrimitive);
             }
         }
         Expression expression1 = null;
         if (target.LimitType != typeof(string))
         {
             if (target.LimitType == typeof(char))
             {
                 Expression[] expressionArray = new Expression[2];
                 expressionArray[0] = target.Expression.Cast(typeof(char));
                 expressionArray[1] = ExpressionCache.Constant(1);
                 expression1 = Expression.New(CachedReflectionInfo.String_ctor_char_int, expressionArray);
             }
         }
         else
         {
             expression1 = target.Expression.Cast(typeof(string));
         }
         if (expression1 == null)
         {
             DynamicMetaObject dynamicMetaObject = PSEnumerableBinder.IsEnumerable(target);
             if (dynamicMetaObject == null)
             {
                 if (target.Value as IDictionary == null)
                 {
                     return PSBinaryOperationBinder.CallImplicitOp("op_Addition", target, arg, "+", errorSuggestion);
                 }
                 else
                 {
                     if (arg.Value as IDictionary == null)
                     {
                         DynamicMetaObject[] dynamicMetaObjectArray = new DynamicMetaObject[1];
                         dynamicMetaObjectArray[0] = arg;
                         return target.ThrowRuntimeError(dynamicMetaObjectArray, BindingRestrictions.Empty, "AddHashTableToNonHashTable", ParserStrings.AddHashTableToNonHashTable, new Expression[0]);
                     }
                     else
                     {
                         DynamicMetaObject[] dynamicMetaObjectArray1 = new DynamicMetaObject[1];
                         dynamicMetaObjectArray1[0] = arg;
                         return new DynamicMetaObject(Expression.Call(CachedReflectionInfo.HashtableOps_Add, target.Expression.Cast(typeof(IDictionary)), arg.Expression.Cast(typeof(IDictionary))), target.CombineRestrictions(dynamicMetaObjectArray1));
                     }
                 }
             }
             else
             {
                 DynamicMetaObject dynamicMetaObject1 = PSEnumerableBinder.IsEnumerable(arg);
                 if (dynamicMetaObject1 == null)
                 {
                     expression = Expression.Call(CachedReflectionInfo.EnumerableOps_AddObject, ExpressionCache.GetExecutionContextFromTLS, dynamicMetaObject.Expression.Cast(typeof(IEnumerator)), arg.Expression.Cast(typeof(object)));
                 }
                 else
                 {
                     expression = Expression.Call(CachedReflectionInfo.EnumerableOps_AddEnumerable, ExpressionCache.GetExecutionContextFromTLS, dynamicMetaObject.Expression.Cast(typeof(IEnumerator)), dynamicMetaObject1.Expression.Cast(typeof(IEnumerator)));
                 }
                 DynamicMetaObject[] dynamicMetaObjectArray2 = new DynamicMetaObject[1];
                 dynamicMetaObjectArray2[0] = arg;
                 return new DynamicMetaObject(expression, target.CombineRestrictions(dynamicMetaObjectArray2));
             }
         }
         else
         {
             DynamicMetaObject[] dynamicMetaObjectArray3 = new DynamicMetaObject[1];
             dynamicMetaObjectArray3[0] = arg;
             return new DynamicMetaObject(Expression.Call(CachedReflectionInfo.String_Concat_String, expression1, PSToStringBinder.InvokeToString(ExpressionCache.GetExecutionContextFromTLS, arg.Expression)), target.CombineRestrictions(dynamicMetaObjectArray3));
         }
     }
     else
     {
         DynamicMetaObject[] dynamicMetaObjectArray4 = new DynamicMetaObject[1];
         dynamicMetaObjectArray4[0] = arg;
         return new DynamicMetaObject(arg.Expression.Cast(typeof(object)), target.CombineRestrictions(dynamicMetaObjectArray4));
     }
 }
Exemplo n.º 7
0
 public override DynamicMetaObject FallbackCreateInstance(DynamicMetaObject target, DynamicMetaObject[] args, DynamicMetaObject errorSuggestion)
 {
     bool flag;
     Type type = (Type) target.Value;
     MethodInformation[] methodInformationArray = DotNetAdapter.GetMethodInformationArray(type.GetConstructors());
     target = new DynamicMetaObject(target.Expression, BindingRestrictions.GetInstanceRestriction(target.Expression, target.Value), target.Value);
     string errorId = null;
     string errorMsg = null;
     int count = base.CallInfo.ArgumentCount - base.CallInfo.ArgumentNames.Count;
     MethodInformation information = Adapter.FindBestMethod(methodInformationArray, null, (from arg in args.Take<DynamicMetaObject>(count) select arg.Value).ToArray<object>(), ref errorId, ref errorMsg, out flag);
     if (information == null)
     {
         if (errorSuggestion == null)
         {
         }
         return new DynamicMetaObject(Expression.Throw(Expression.New(CachedReflectionInfo.MethodException_ctor, new Expression[] { Expression.Constant(errorId), Expression.Constant(null, typeof(Exception)), Expression.Constant(errorMsg), Expression.NewArrayInit(typeof(object), new Expression[] { Expression.Constant(".ctor").Cast(typeof(object)), ExpressionCache.Constant(count).Cast(typeof(object)) }) }), this.ReturnType), target.CombineRestrictions(args));
     }
     ConstructorInfo method = (ConstructorInfo) information.method;
     ParameterInfo[] parameters = method.GetParameters();
     Expression[] arguments = new Expression[parameters.Length];
     int index = 0;
     while (index < parameters.Length)
     {
         bool flag3;
         Type parameterType = parameters[index].ParameterType;
         if (parameters[index].GetCustomAttributes(typeof(ParamArrayAttribute), true).Any<object>() && flag)
         {
             Type elementType = parameters[index].ParameterType.GetElementType();
             List<Expression> initializers = new List<Expression>();
             int num3 = index;
             int num4 = index;
             while (num4 < count)
             {
                 bool flag2;
                 LanguagePrimitives.ConversionData data = LanguagePrimitives.FigureConversion(args[index].Value, elementType, out flag2);
                 initializers.Add(PSConvertBinder.InvokeConverter(data, args[num4].Expression, elementType, flag2, ExpressionCache.InvariantCulture));
                 num4++;
                 index++;
             }
             arguments[num3] = Expression.NewArrayInit(elementType, initializers);
             break;
         }
         LanguagePrimitives.ConversionData conversion = LanguagePrimitives.FigureConversion(args[index].Value, parameterType, out flag3);
         arguments[index] = PSConvertBinder.InvokeConverter(conversion, args[index].Expression, parameterType, flag3, ExpressionCache.InvariantCulture);
         index++;
     }
     Expression right = Expression.New(method, arguments);
     if (base.CallInfo.ArgumentNames.Any<string>())
     {
         ParameterExpression expr = Expression.Parameter(right.Type);
         List<Expression> expressions = new List<Expression>();
         foreach (string str3 in base.CallInfo.ArgumentNames)
         {
             Expression expression3;
             Type propertyType;
             bool flag4;
             MemberInfo[] infoArray3 = type.GetMember(str3, MemberTypes.Property | MemberTypes.Field, BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.Instance | BindingFlags.IgnoreCase);
             if ((infoArray3.Length != 1) || (!(infoArray3[0] is PropertyInfo) && !(infoArray3[0] is FieldInfo)))
             {
                 return target.ThrowRuntimeError(args, BindingRestrictions.Empty, "PropertyNotFoundForType", ParserStrings.PropertyNotFoundForType, new Expression[] { Expression.Constant(str3), Expression.Constant(type) });
             }
             MemberInfo info2 = infoArray3[0];
             if (info2 is PropertyInfo)
             {
                 PropertyInfo property = (PropertyInfo) info2;
                 if (property.GetSetMethod() == null)
                 {
                     return target.ThrowRuntimeError(args, BindingRestrictions.Empty, "PropertyIsReadOnly", ParserStrings.PropertyIsReadOnly, new Expression[] { Expression.Constant(str3) });
                 }
                 propertyType = property.PropertyType;
                 expression3 = Expression.Property(expr.Cast(info2.DeclaringType), property);
             }
             else
             {
                 propertyType = ((FieldInfo) info2).FieldType;
                 expression3 = Expression.Field(expr.Cast(info2.DeclaringType), (FieldInfo) info2);
             }
             LanguagePrimitives.ConversionData data3 = LanguagePrimitives.FigureConversion(args[index].Value, propertyType, out flag4);
             if (data3.Rank == ConversionRank.None)
             {
                 return PSConvertBinder.ThrowNoConversion(args[index], propertyType, this, -1, args.Except<DynamicMetaObject>(new DynamicMetaObject[] { args[index] }).Prepend<DynamicMetaObject>(target).ToArray<DynamicMetaObject>());
             }
             expressions.Add(Expression.Assign(expression3, PSConvertBinder.InvokeConverter(data3, args[index].Expression, propertyType, flag4, ExpressionCache.InvariantCulture)));
             index++;
         }
         ParameterExpression variable = Expression.Parameter(typeof(Exception));
         BlockExpression expression5 = Expression.Block(Expression.Assign(expr, right), Expression.TryCatch(Expression.Block(typeof(void), expressions), new CatchBlock[] { Expression.Catch(variable, Expression.Block(Expression.Call(CachedReflectionInfo.CommandProcessorBase_CheckForSevereException, variable), Compiler.ThrowRuntimeErrorWithInnerException("PropertyAssignmentException", Expression.Property(variable, "Message"), variable, typeof(void), new Expression[0]))) }), expr);
         right = Expression.Block(new ParameterExpression[] { expr }, new Expression[] { expression5 });
     }
     return new DynamicMetaObject(right, target.CombineRestrictions(args));
 }
Exemplo n.º 8
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 private DynamicMetaObject IncrDecr(DynamicMetaObject target, int valueToAdd, DynamicMetaObject errorSuggestion)
 {
     if (!target.HasValue)
     {
         return base.Defer(target, new DynamicMetaObject[0]);
     }
     if ((target.Value is PSObject) && (PSObject.Base(target.Value) != target.Value))
     {
         return this.DeferForPSObject(new DynamicMetaObject[] { target });
     }
     if (target.Value == null)
     {
         return new DynamicMetaObject(ExpressionCache.Constant(valueToAdd).Cast(typeof(object)), target.PSGetTypeRestriction());
     }
     if (target.LimitType.IsNumeric())
     {
         DynamicMetaObject arg = new DynamicMetaObject(ExpressionCache.Constant(valueToAdd), BindingRestrictions.Empty, valueToAdd);
         return new DynamicMetaObject(PSBinaryOperationBinder.Get(ExpressionType.Add, true, false).FallbackBinaryOperation(target, arg, errorSuggestion).Expression, target.PSGetTypeRestriction());
     }
     return (errorSuggestion ?? target.ThrowRuntimeError(new DynamicMetaObject[0], BindingRestrictions.Empty, "OperatorRequiresNumber", ParserStrings.OperatorRequiresNumber, new Expression[] { Expression.Constant(((base.Operation == ExpressionType.Increment) ? TokenKind.PlusPlus : TokenKind.MinusMinus).Text()), Expression.Constant(target.LimitType) }));
 }
Exemplo n.º 9
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 public override DynamicMetaObject FallbackSetIndex(DynamicMetaObject target, DynamicMetaObject[] indexes, DynamicMetaObject value, DynamicMetaObject errorSuggestion)
 {
     if (target.HasValue)
     {
         DynamicMetaObject[] dynamicMetaObjectArray = indexes;
         if (!dynamicMetaObjectArray.Where<DynamicMetaObject>((DynamicMetaObject mo) => !mo.HasValue).Any<DynamicMetaObject>() && value.HasValue)
         {
             if (target.Value as PSObject == null || PSObject.Base(target.Value) == target.Value)
             {
                 DynamicMetaObject[] dynamicMetaObjectArray1 = indexes;
                 if (!dynamicMetaObjectArray1.Where<DynamicMetaObject>((DynamicMetaObject mo) =>
                 {
                     if ((mo.Value as PSObject == null))
                     {
                         return false;
                     }
                     else
                     {
                         return (PSObject.Base(mo.Value) != mo.Value);
                     }
                 }
                 ).Any<DynamicMetaObject>())
                 {
                     if (target.Value != null)
                     {
                         if ((int)indexes.Length != 1 || indexes[0].Value != null)
                         {
                             if (!target.LimitType.IsArray)
                             {
                                 DefaultMemberAttribute defaultMemberAttribute = target.LimitType.GetCustomAttributes<DefaultMemberAttribute>(true).FirstOrDefault<DefaultMemberAttribute>();
                                 if (defaultMemberAttribute == null)
                                 {
                                     DynamicMetaObject dynamicMetaObject = errorSuggestion;
                                     DynamicMetaObject debugLog = dynamicMetaObject;
                                     if (dynamicMetaObject == null)
                                     {
                                         debugLog = this.CannotIndexTarget(target, indexes, value).WriteToDebugLog(this);
                                     }
                                     return debugLog;
                                 }
                                 else
                                 {
                                     return this.InvokeIndexer(target, indexes, value, errorSuggestion, defaultMemberAttribute.MemberName).WriteToDebugLog(this);
                                 }
                             }
                             else
                             {
                                 return this.SetIndexArray(target, indexes, value, errorSuggestion).WriteToDebugLog(this);
                             }
                         }
                         else
                         {
                             DynamicMetaObject dynamicMetaObject1 = errorSuggestion;
                             DynamicMetaObject debugLog1 = dynamicMetaObject1;
                             if (dynamicMetaObject1 == null)
                             {
                                 debugLog1 = target.ThrowRuntimeError(indexes, BindingRestrictions.Empty, "NullArrayIndex", ParserStrings.NullArrayIndex, new Expression[0]).WriteToDebugLog(this);
                             }
                             return debugLog1;
                         }
                     }
                     else
                     {
                         DynamicMetaObject dynamicMetaObject2 = errorSuggestion;
                         DynamicMetaObject dynamicMetaObject3 = dynamicMetaObject2;
                         if (dynamicMetaObject2 == null)
                         {
                             dynamicMetaObject3 = target.ThrowRuntimeError(indexes, BindingRestrictions.Empty, "NullArray", ParserStrings.NullArray, new Expression[0]);
                         }
                         return dynamicMetaObject3.WriteToDebugLog(this);
                     }
                 }
             }
             return this.DeferForPSObject(indexes.Prepend<DynamicMetaObject>(target).Append<DynamicMetaObject>(value).ToArray<DynamicMetaObject>()).WriteToDebugLog(this);
         }
     }
     return base.Defer(indexes.Prepend<DynamicMetaObject>(target).Append<DynamicMetaObject>(value).ToArray<DynamicMetaObject>()).WriteToDebugLog(this);
 }