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)); }
private DynamicMetaObject InvokeDotNetMethod(DynamicMetaObject target, DynamicMetaObject[] args, BindingRestrictions restrictions, MethodInformation[] mi, Type errorExceptionType) { bool flag = false; object obj; string str = null; string str1 = null; int length = (int)args.Length; if (this._propertySetter) { length--; } object[] objArray = new object[length]; for (int i = 0; i < length; i++) { object value = args[i].Value; object[] objArray1 = objArray; int num = i; if (value == AutomationNull.Value) { obj = null; } else { obj = value; } objArray1[num] = obj; } MethodInformation methodInformation = Adapter.FindBestMethod(mi, this._invocationConstraints, objArray, ref str, ref str1, out flag); if (methodInformation == null) { Type[] typeArray = new Type[4]; typeArray[0] = typeof(string); typeArray[1] = typeof(Exception); typeArray[2] = typeof(string); typeArray[3] = typeof(object[]); object[] objArray2 = new object[4]; objArray2[0] = str; objArray2[2] = str1; object[] name = new object[2]; name[0] = base.Name; name[1] = base.CallInfo.ArgumentCount; objArray2[3] = name; return(new DynamicMetaObject(Compiler.CreateThrow(typeof(object), errorExceptionType, typeArray, objArray2), restrictions)); } else { MethodInfo methodInfo = (MethodInfo)methodInformation.method; Expression expression = PSInvokeMemberBinder.InvokeMethod(methodInfo, target, args, flag); if (expression.Type.Equals(typeof(void))) { expression = Expression.Block(expression, ExpressionCache.AutomationNullConstant); } if ((!(methodInfo.DeclaringType == typeof(SteppablePipeline)) || !methodInfo.Name.Equals("Begin", StringComparison.Ordinal)) && !methodInfo.Name.Equals("Process", StringComparison.Ordinal) && !methodInfo.Name.Equals("End", StringComparison.Ordinal)) { ParameterExpression parameterExpression = Expression.Variable(typeof(Exception)); CatchBlock[] catchBlockArray = new CatchBlock[1]; catchBlockArray[0] = Expression.Catch(parameterExpression, Expression.Block(Expression.Call(CachedReflectionInfo.ExceptionHandlingOps_ConvertToMethodInvocationException, parameterExpression, Expression.Constant(errorExceptionType), Expression.Constant(methodInfo.Name), ExpressionCache.Constant((int)args.Length), Expression.Constant(methodInfo)), Expression.Rethrow(typeof(object)))); expression = Expression.TryCatch(expression.Cast(typeof(object)), catchBlockArray); return(new DynamicMetaObject(expression, restrictions)); } else { return(new DynamicMetaObject(expression, restrictions)); } } }
public override DynamicMetaObject FallbackInvokeMember(DynamicMetaObject target, DynamicMetaObject[] args, DynamicMetaObject errorSuggestion) { PSMemberInfo pSMemberInfo = null; BindingRestrictions bindingRestriction = null; bool flag = false; Type type = null; Expression expression; Type value; MethodInformation[] methodInformationArray; Type type1; if (target.HasValue) { DynamicMetaObject[] dynamicMetaObjectArray = args; if (!dynamicMetaObjectArray.Where <DynamicMetaObject>((DynamicMetaObject arg) => !arg.HasValue).Any <DynamicMetaObject>()) { object obj = PSObject.Base(target.Value); if (obj != null) { if (!this._getMemberBinder.HasInstanceMember || !PSGetMemberBinder.TryGetInstanceMember(target.Value, base.Name, out pSMemberInfo)) { PSMethodInfo pSMethodInfo = this._getMemberBinder.GetPSMemberInfo(target, out bindingRestriction, out flag, out type, null, null) as PSMethodInfo; DynamicMetaObject[] dynamicMetaObjectArray1 = args; BindingRestrictions bindingRestriction1 = bindingRestriction; bindingRestriction = dynamicMetaObjectArray1.Aggregate <DynamicMetaObject, BindingRestrictions>(bindingRestriction1, (BindingRestrictions current, DynamicMetaObject arg) => current.Merge(arg.PSGetMethodArgumentRestriction())); if (ExecutionContext.HasEverUsedConstrainedLanguage) { bindingRestriction = bindingRestriction.Merge(BinderUtils.GetLanguageModeCheckIfHasEverUsedConstrainedLanguage()); ExecutionContext executionContextFromTLS = LocalPipeline.GetExecutionContextFromTLS(); DynamicMetaObject dynamicMetaObject = PSGetMemberBinder.EnsureAllowedInLanguageMode(executionContextFromTLS.LanguageMode, target, obj, base.Name, this._static, args, bindingRestriction, "MethodInvocationNotSupportedInConstrainedLanguage", ParserStrings.InvokeMethodConstrainedLanguage); if (dynamicMetaObject != null) { return(dynamicMetaObject.WriteToDebugLog(this)); } } if (flag) { PSObject pSObject = target.Value as PSObject; if (pSObject != null && (obj.GetType().Equals(typeof(Hashtable)) || obj.GetType().Equals(typeof(ArrayList)))) { if (!pSObject.isDeserialized) { bindingRestriction = bindingRestriction.Merge(BindingRestrictions.GetExpressionRestriction(Expression.Not(Expression.Field(target.Expression.Cast(typeof(PSObject)), CachedReflectionInfo.PSObject_isDeserialized)))); } else { pSMethodInfo = null; bindingRestriction = bindingRestriction.Merge(BindingRestrictions.GetExpressionRestriction(Expression.Field(target.Expression.Cast(typeof(PSObject)), CachedReflectionInfo.PSObject_isDeserialized))); } } PSMethod pSMethod = pSMethodInfo as PSMethod; if (pSMethod == null) { PSScriptMethod pSScriptMethod = pSMethodInfo as PSScriptMethod; if (pSScriptMethod == null) { PSCodeMethod pSCodeMethod = pSMethodInfo as PSCodeMethod; if (pSCodeMethod == null) { PSParameterizedProperty pSParameterizedProperty = pSMethodInfo as PSParameterizedProperty; if (pSParameterizedProperty == null) { if (errorSuggestion == null) { if (this._static) { value = (Type)target.Value; } else { value = PSObject.Base(target.Value).GetType(); } Type type2 = value; if (!this._static && !this._nonEnumerating && target.Value != AutomationNull.Value) { DynamicMetaObject dynamicMetaObject1 = PSEnumerableBinder.IsEnumerable(target); if (dynamicMetaObject1 != null) { return(this.InvokeMemberOnCollection(dynamicMetaObject1, args, type2, bindingRestriction)); } } Expression[] expressionArray = new Expression[2]; expressionArray[0] = Expression.Constant(type2.FullName); expressionArray[1] = Expression.Constant(base.Name); return(new DynamicMetaObject(Compiler.ThrowRuntimeError("MethodNotFound", ParserStrings.MethodNotFound, expressionArray), bindingRestriction).WriteToDebugLog(this)); } else { return(errorSuggestion.WriteToDebugLog(this)); } } else { DotNetAdapter.ParameterizedPropertyCacheEntry parameterizedPropertyCacheEntry = (DotNetAdapter.ParameterizedPropertyCacheEntry)pSParameterizedProperty.adapterData; PSInvokeMemberBinder pSInvokeMemberBinder = this; DynamicMetaObject dynamicMetaObject2 = target; DynamicMetaObject[] dynamicMetaObjectArray2 = args; BindingRestrictions bindingRestriction2 = bindingRestriction; if (this._propertySetter) { methodInformationArray = parameterizedPropertyCacheEntry.setterInformation; } else { methodInformationArray = parameterizedPropertyCacheEntry.getterInformation; } if (this._propertySetter) { type1 = typeof(SetValueInvocationException); } else { type1 = typeof(GetValueInvocationException); } return(pSInvokeMemberBinder.InvokeDotNetMethod(dynamicMetaObject2, dynamicMetaObjectArray2, bindingRestriction2, methodInformationArray, type1).WriteToDebugLog(this)); } } else { return(new DynamicMetaObject(PSInvokeMemberBinder.InvokeMethod(pSCodeMethod.CodeReference, null, args.Prepend <DynamicMetaObject>(target).ToArray <DynamicMetaObject>(), false).Cast(typeof(object)), bindingRestriction).WriteToDebugLog(this)); } } else { MethodInfo pSScriptMethodInvokeScript = CachedReflectionInfo.PSScriptMethod_InvokeScript; ConstantExpression constantExpression = Expression.Constant(base.Name); ConstantExpression constantExpression1 = Expression.Constant(pSScriptMethod.Script); Expression expression1 = target.Expression.Cast(typeof(object)); Type type3 = typeof(object); DynamicMetaObject[] dynamicMetaObjectArray3 = args; return(new DynamicMetaObject(Expression.Call(pSScriptMethodInvokeScript, constantExpression, constantExpression1, expression1, Expression.NewArrayInit(type3, dynamicMetaObjectArray3.Select <DynamicMetaObject, Expression>((DynamicMetaObject e) => e.Expression.Cast(typeof(object))))), bindingRestriction).WriteToDebugLog(this)); } } else { DotNetAdapter.MethodCacheEntry methodCacheEntry = (DotNetAdapter.MethodCacheEntry)pSMethod.adapterData; return(this.InvokeDotNetMethod(target, args, bindingRestriction, methodCacheEntry.methodInformationStructures, typeof(MethodException)).WriteToDebugLog(this)); } } else { if (!this._propertySetter) { MethodInfo pSInvokeMemberBinderInvokeAdaptedMember = CachedReflectionInfo.PSInvokeMemberBinder_InvokeAdaptedMember; Expression expression2 = PSGetMemberBinder.GetTargetExpr(target).Cast(typeof(object)); ConstantExpression constantExpression2 = Expression.Constant(base.Name); Type type4 = typeof(object); DynamicMetaObject[] dynamicMetaObjectArray4 = args; expression = Expression.Call(pSInvokeMemberBinderInvokeAdaptedMember, expression2, constantExpression2, Expression.NewArrayInit(type4, dynamicMetaObjectArray4.Select <DynamicMetaObject, Expression>((DynamicMetaObject arg) => arg.Expression.Cast(typeof(object))))); } else { MethodInfo pSInvokeMemberBinderInvokeAdaptedSetMember = CachedReflectionInfo.PSInvokeMemberBinder_InvokeAdaptedSetMember; Expression expression3 = PSGetMemberBinder.GetTargetExpr(target).Cast(typeof(object)); ConstantExpression constantExpression3 = Expression.Constant(base.Name); Type type5 = typeof(object); IEnumerable <DynamicMetaObject> dynamicMetaObjects = args.Take <DynamicMetaObject>((int)args.Length - 1); expression = Expression.Call(pSInvokeMemberBinderInvokeAdaptedSetMember, expression3, constantExpression3, Expression.NewArrayInit(type5, dynamicMetaObjects.Select <DynamicMetaObject, Expression>((DynamicMetaObject arg) => arg.Expression.Cast(typeof(object)))), args.Last <DynamicMetaObject>().Expression.Cast(typeof(object))); } return(new DynamicMetaObject(expression, bindingRestriction).WriteToDebugLog(this)); } } else { ParameterExpression parameterExpression = Expression.Variable(typeof(PSMethodInfo)); MethodCallExpression methodCallExpression = Expression.Call(CachedReflectionInfo.PSInvokeMemberBinder_TryGetInstanceMethod, target.Expression.Cast(typeof(object)), Expression.Constant(base.Name), parameterExpression); ParameterExpression parameterExpression1 = parameterExpression; MethodInfo pSMethodInfoInvoke = CachedReflectionInfo.PSMethodInfo_Invoke; Expression[] expressionArray1 = new Expression[1]; Expression[] expressionArray2 = expressionArray1; int num = 0; Type type6 = typeof(object); DynamicMetaObject[] dynamicMetaObjectArray5 = args; expressionArray2[num] = Expression.NewArrayInit(type6, dynamicMetaObjectArray5.Select <DynamicMetaObject, Expression>((DynamicMetaObject dmo) => dmo.Expression.Cast(typeof(object)))); ConditionalExpression conditionalExpression = Expression.Condition(methodCallExpression, Expression.Call(parameterExpression1, pSMethodInfoInvoke, expressionArray1), base.GetUpdateExpression(typeof(object))); ParameterExpression[] parameterExpressionArray = new ParameterExpression[1]; parameterExpressionArray[0] = parameterExpression; Expression[] expressionArray3 = new Expression[1]; expressionArray3[0] = conditionalExpression; return(new DynamicMetaObject(Expression.Block(parameterExpressionArray, expressionArray3), BinderUtils.GetVersionCheck(this._getMemberBinder, this._getMemberBinder._version)).WriteToDebugLog(this)); } } else { return(target.ThrowRuntimeError(args, BindingRestrictions.Empty, "InvokeMethodOnNull", ParserStrings.InvokeMethodOnNull, new Expression[0]).WriteToDebugLog(this)); } } } return(base.Defer(args.Prepend <DynamicMetaObject>(target).ToArray <DynamicMetaObject>())); }
public override DynamicMetaObject FallbackGetMember(DynamicMetaObject target, DynamicMetaObject errorSuggestion) { BindingRestrictions restrictions; PSMemberInfo info; bool flag; Type type; if (!target.HasValue) { return(base.Defer(target, new DynamicMetaObject[0])); } object obj2 = PSObject.Base(target.Value); if (obj2 == null) { return(this.PropertyDoesntExist(target, target.PSGetTypeRestriction()).WriteToDebugLog(this)); } Expression expr = null; if (this._hasInstanceMember && TryGetInstanceMember(target.Value, base.Name, out info)) { ParameterExpression expression2 = Expression.Variable(typeof(PSMemberInfo)); expr = WrapGetMemberInTry(Expression.Condition(Expression.Call(CachedReflectionInfo.PSGetMemberBinder_TryGetInstanceMember, target.Expression.Cast(typeof(object)), Expression.Constant(base.Name), expression2), Expression.Property(expression2, "Value"), base.GetUpdateExpression(typeof(object)))); return(new DynamicMetaObject(Expression.Block(new ParameterExpression[] { expression2 }, new Expression[] { expr }), BinderUtils.GetVersionCheck(this, this._version)).WriteToDebugLog(this)); } info = this.GetPSMemberInfo(target, out restrictions, out flag, out type, null, null); if (!flag) { return(new DynamicMetaObject(WrapGetMemberInTry(Expression.Call(CachedReflectionInfo.PSGetMemberBinder_GetAdaptedValue, GetTargetExpr(target).Cast(typeof(object)), Expression.Constant(base.Name))), restrictions).WriteToDebugLog(this)); } if (info != null) { PSPropertyInfo info2 = info as PSPropertyInfo; if (info2 != null) { if (!info2.IsGettable) { return(new DynamicMetaObject(Compiler.ThrowRuntimeError("WriteOnlyProperty", ExtendedTypeSystem.WriteOnlyProperty, this.ReturnType, new Expression[] { Expression.Constant(base.Name) }), restrictions).WriteToDebugLog(this)); } PSProperty property = info2 as PSProperty; if (property != null) { DotNetAdapter.PropertyCacheEntry adapterData = property.adapterData as DotNetAdapter.PropertyCacheEntry; if (!adapterData.member.DeclaringType.IsGenericTypeDefinition) { Expression expression = this._static ? null : GetTargetExpr(target); PropertyInfo member = adapterData.member as PropertyInfo; if (member != null) { expr = Expression.Property(expression, member); } else { expr = Expression.Field(expression, (FieldInfo)adapterData.member); } } else { expr = ExpressionCache.NullConstant; } } PSScriptProperty property2 = info2 as PSScriptProperty; if (property2 != null) { expr = Expression.Call(Expression.Constant(property2), CachedReflectionInfo.PSScriptProperty_InvokeGetter, new Expression[] { target.Expression.Cast(typeof(object)) }); } PSCodeProperty property3 = info2 as PSCodeProperty; if (property3 != null) { expr = PSInvokeMemberBinder.InvokeMethod(property3.GetterCodeReference, null, new DynamicMetaObject[] { target }, false); } if (info2 is PSNoteProperty) { expr = Expression.Property(Expression.Constant(info2), CachedReflectionInfo.PSNoteProperty_Value); } if (type != null) { expr = expr.Convert(type); } } else { expr = Expression.Call(CachedReflectionInfo.PSGetMemberBinder_CloneMemberInfo, Expression.Constant(info).Cast(typeof(PSMemberInfo)), target.Expression.Cast(typeof(object))); } } if (obj2 is IDictionary) { Type genericTypeArg = null; bool flag2 = IsGenericDictionary(obj2, ref genericTypeArg); if (!flag2 || (genericTypeArg != null)) { ParameterExpression ifTrue = Expression.Variable(typeof(object)); if (expr == null) { expr = (errorSuggestion ?? this.PropertyDoesntExist(target, restrictions)).Expression; } MethodInfo method = flag2 ? CachedReflectionInfo.PSGetMemberBinder_TryGetGenericDictionaryValue.MakeGenericMethod(new Type[] { genericTypeArg }) : CachedReflectionInfo.PSGetMemberBinder_TryGetIDictionaryValue; expr = Expression.Block(new ParameterExpression[] { ifTrue }, new Expression[] { Expression.Condition(Expression.Call(method, GetTargetExpr(target).Cast(method.GetParameters()[0].ParameterType), Expression.Constant(base.Name), ifTrue), ifTrue, expr.Cast(typeof(object))) }); } } if (expr != null) { return(new DynamicMetaObject(WrapGetMemberInTry(expr), restrictions).WriteToDebugLog(this)); } return((errorSuggestion ?? this.PropertyDoesntExist(target, restrictions)).WriteToDebugLog(this)); }