private DynamicMetaObject IndexWithNegativeChecks(DynamicMetaObject target, DynamicMetaObject index, DynamicMetaObject value, PropertyInfo lengthProperty, Func <Expression, Expression, Expression, Expression> generateIndexOperation)
{
DynamicMetaObject[] dynamicMetaObjectArray = new DynamicMetaObject[1];
dynamicMetaObjectArray[0] = index;
BindingRestrictions bindingRestriction = target.CombineRestrictions(dynamicMetaObjectArray).Merge(value.Restrictions);
bindingRestriction = bindingRestriction.Merge(BinderUtils.GetOptionalVersionAndLanguageCheckForType(this, target.LimitType, this._version));
ParameterExpression parameterExpression = Expression.Parameter(target.LimitType, "target");
ParameterExpression parameterExpression1 = Expression.Parameter(typeof(int), "len");
Expression expression = value.Expression;
ParameterExpression parameterExpression2 = Expression.Parameter(expression.Type, "value");
ParameterExpression parameterExpression3 = Expression.Parameter(typeof(int), "index");
ParameterExpression[] parameterExpressionArray = new ParameterExpression[4];
parameterExpressionArray[0] = parameterExpression;
parameterExpressionArray[1] = parameterExpression2;
parameterExpressionArray[2] = parameterExpression1;
parameterExpressionArray[3] = parameterExpression3;
Expression[] expressionArray = new Expression[7];
expressionArray[0] = Expression.Assign(parameterExpression, target.Expression.Cast(target.LimitType));
expressionArray[1] = Expression.Assign(parameterExpression2, expression);
expressionArray[2] = Expression.Assign(parameterExpression1, Expression.Property(parameterExpression, lengthProperty));
expressionArray[3] = Expression.Assign(parameterExpression3, index.Expression);
expressionArray[4] = Expression.IfThen(Expression.LessThan(parameterExpression3, ExpressionCache.Constant(0)), Expression.Assign(parameterExpression3, Expression.Add(parameterExpression3, parameterExpression1)));
expressionArray[5] = generateIndexOperation(parameterExpression, parameterExpression3, parameterExpression2);
expressionArray[6] = parameterExpression2.Cast(typeof(object));
return(new DynamicMetaObject(Expression.Block(parameterExpressionArray, expressionArray), bindingRestriction));
}
internal static PSMemberInfo ResolveAlias(PSAliasProperty alias, DynamicMetaObject target, HashSet <string> aliases, List <BindingRestrictions> aliasRestrictions)
{
bool flag;
Type type;
BindingRestrictions restrictions;
if (aliases == null)
{
aliases = new HashSet <string> {
alias.Name
};
}
else
{
if (aliases.Contains(alias.Name))
{
throw new ExtendedTypeSystemException("CycleInAliasLookup", null, ExtendedTypeSystem.CycleInAlias, new object[] { alias.Name });
}
aliases.Add(alias.Name);
}
PSGetMemberBinder binder = Get(alias.ReferencedMemberName, false);
if (binder.HasInstanceMember)
{
return(null);
}
PSMemberInfo info = binder.GetPSMemberInfo(target, out restrictions, out flag, out type, aliases, aliasRestrictions);
aliasRestrictions.Add(BinderUtils.GetVersionCheck(binder, binder._version));
return(info);
}
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));
}
public override DynamicMetaObject FallbackConvert(DynamicMetaObject target, DynamicMetaObject errorSuggestion)
{
bool flag;
if (!target.HasValue)
{
return(base.Defer(target, new DynamicMetaObject[0]).WriteToDebugLog(this));
}
if (target.Value == AutomationNull.Value)
{
return(new DynamicMetaObject(Expression.Default(base.Type), target.PSGetTypeRestriction()).WriteToDebugLog(this));
}
Type resultType = base.Type;
LanguagePrimitives.ConversionData conversion = LanguagePrimitives.FigureConversion(target.Value, resultType, out flag);
if ((errorSuggestion != null) && (target.Value is DynamicObject))
{
return(errorSuggestion.WriteToDebugLog(this));
}
BindingRestrictions restrictions = target.PSGetTypeRestriction().Merge(BinderUtils.GetOptionalVersionAndLanguageCheckForType(this, resultType, this._version));
return(new DynamicMetaObject(InvokeConverter(conversion, target.Expression, resultType, flag, ExpressionCache.InvariantCulture), restrictions).WriteToDebugLog(this));
}
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 InvokeIndexer(DynamicMetaObject target, DynamicMetaObject[] indexes, DynamicMetaObject value, DynamicMetaObject errorSuggestion, string methodName)
{
DynamicMetaObject dynamicMetaObject;
Func <Expression, Expression, Expression, Expression> func = null;
MethodInfo methodInfo = PSInvokeMemberBinder.FindBestMethod(target, indexes.Append <DynamicMetaObject>(value), string.Concat("set_", methodName), false, this._constraints);
if (methodInfo != null)
{
ParameterInfo[] parameters = methodInfo.GetParameters();
if ((int)parameters.Length == (int)indexes.Length + 1)
{
Expression[] expressionArray = new Expression[(int)parameters.Length];
int num = 0;
while (num < (int)parameters.Length)
{
Type parameterType = parameters[num].ParameterType;
Expression[] expressionArray1 = expressionArray;
int num1 = num;
if (num == (int)parameters.Length - 1)
{
dynamicMetaObject = value;
}
else
{
dynamicMetaObject = indexes[num];
}
expressionArray1[num1] = PSGetIndexBinder.ConvertIndex(dynamicMetaObject, parameterType);
if (expressionArray[num] != null)
{
num++;
}
else
{
DynamicMetaObject dynamicMetaObject1 = errorSuggestion;
DynamicMetaObject dynamicMetaObject2 = dynamicMetaObject1;
if (dynamicMetaObject1 == null)
{
dynamicMetaObject2 = PSConvertBinder.ThrowNoConversion(target, parameterType, this, this._version, indexes.Append <DynamicMetaObject>(value).ToArray <DynamicMetaObject>());
}
return(dynamicMetaObject2);
}
}
if ((int)parameters.Length == 2 && parameters[0].ParameterType.Equals(typeof(int)) && target.Value as IDictionary == null)
{
PropertyInfo property = target.LimitType.GetProperty("Length");
PropertyInfo propertyInfo = property;
if (property == null)
{
propertyInfo = target.LimitType.GetProperty("Count");
}
PropertyInfo propertyInfo1 = propertyInfo;
if (propertyInfo1 != null)
{
PSSetIndexBinder pSSetIndexBinder = this;
DynamicMetaObject dynamicMetaObject3 = new DynamicMetaObject(target.Expression.Cast(target.LimitType), target.PSGetTypeRestriction());
DynamicMetaObject dynamicMetaObject4 = new DynamicMetaObject(expressionArray[0], indexes[0].PSGetTypeRestriction());
DynamicMetaObject dynamicMetaObject5 = new DynamicMetaObject(expressionArray[1], value.PSGetTypeRestriction());
PropertyInfo propertyInfo2 = propertyInfo1;
if (func == null)
{
func = (Expression t, Expression i, Expression v) => Expression.Call(t, methodInfo, i, v);
}
return(pSSetIndexBinder.IndexWithNegativeChecks(dynamicMetaObject3, dynamicMetaObject4, dynamicMetaObject5, propertyInfo2, func));
}
}
BindingRestrictions bindingRestriction = target.CombineRestrictions(indexes).Merge(value.PSGetTypeRestriction());
bindingRestriction = bindingRestriction.Merge(BinderUtils.GetVersionCheck(this, this._version));
bindingRestriction = bindingRestriction.Merge(BinderUtils.GetLanguageModeCheckIfHasEverUsedConstrainedLanguage());
Expression expression = expressionArray[(int)expressionArray.Length - 1];
ParameterExpression parameterExpression = Expression.Parameter(expression.Type, "value");
expressionArray[(int)expressionArray.Length - 1] = parameterExpression;
ParameterExpression[] parameterExpressionArray = new ParameterExpression[1];
parameterExpressionArray[0] = parameterExpression;
Expression[] expressionArray2 = new Expression[3];
expressionArray2[0] = Expression.Assign(parameterExpression, expression);
expressionArray2[1] = Expression.Call(target.Expression.Cast(target.LimitType), methodInfo, expressionArray);
expressionArray2[2] = parameterExpression.Cast(typeof(object));
return(new DynamicMetaObject(Expression.Block(parameterExpressionArray, expressionArray2), bindingRestriction));
}
else
{
DynamicMetaObject dynamicMetaObject6 = errorSuggestion;
DynamicMetaObject dynamicMetaObject7 = dynamicMetaObject6;
if (dynamicMetaObject6 == null)
{
dynamicMetaObject7 = this.CannotIndexTarget(target, indexes, value);
}
return(dynamicMetaObject7);
}
}
else
{
DynamicMetaObject dynamicMetaObject8 = errorSuggestion;
DynamicMetaObject dynamicMetaObject9 = dynamicMetaObject8;
if (dynamicMetaObject8 == null)
{
dynamicMetaObject9 = this.CannotIndexTarget(target, indexes, value);
}
return(dynamicMetaObject9);
}
}
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>()));
}
internal static DynamicMetaObject ThrowNoConversion(DynamicMetaObject target, Type toType, DynamicMetaObjectBinder binder, int currentVersion, params DynamicMetaObject[] args)
{
Expression expression = Expression.Call(CachedReflectionInfo.LanguagePrimitives_ThrowInvalidCastException, target.Expression.Cast(typeof(object)), Expression.Constant(toType));
if (!binder.ReturnType.Equals(typeof(void)))
{
expression = Expression.Block(expression, Expression.Default(binder.ReturnType));
}
return(new DynamicMetaObject(expression, target.CombineRestrictions(args).Merge(BinderUtils.GetOptionalVersionAndLanguageCheckForType(binder, toType, currentVersion))));
}
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));
}
internal PSMemberInfo GetPSMemberInfo(DynamicMetaObject target, out BindingRestrictions restrictions, out bool canOptimize, out Type aliasConversionType, HashSet <string> aliases = null, List <BindingRestrictions> aliasRestrictions = null)
{
lock (this)
{
aliasConversionType = null;
if (this._static)
{
restrictions = typeof(Type).IsAssignableFrom(target.LimitType) ? BindingRestrictions.GetInstanceRestriction(target.Expression, target.Value) : target.PSGetTypeRestriction();
restrictions = restrictions.Merge(BinderUtils.GetVersionCheck(this, this._version));
canOptimize = true;
return(PSObject.GetStaticCLRMember(target.Value, base.Name));
}
canOptimize = false;
PSMemberInfo info = null;
ConsolidatedString types = null;
ExecutionContext executionContextFromTLS = LocalPipeline.GetExecutionContextFromTLS();
TypeTable typeTable = (executionContextFromTLS != null) ? executionContextFromTLS.TypeTable : null;
if (this._hasTypeTableMember)
{
types = PSObject.GetTypeNames(target.Value);
if (typeTable != null)
{
info = typeTable.GetMembers <PSMemberInfo>(types)[base.Name];
if (info != null)
{
canOptimize = true;
}
}
}
object obj2 = PSObject.Base(target.Value);
PSObject.AdapterSet mappedAdapter = PSObject.GetMappedAdapter(obj2, typeTable);
if (info == null)
{
canOptimize = mappedAdapter.OriginalAdapter.SiteBinderCanOptimize;
if (canOptimize)
{
info = mappedAdapter.OriginalAdapter.BaseGetMember <PSMemberInfo>(obj2, base.Name);
}
}
if (((info == null) && canOptimize) && (mappedAdapter.DotNetAdapter != null))
{
info = mappedAdapter.DotNetAdapter.BaseGetMember <PSMemberInfo>(obj2, base.Name);
}
restrictions = BinderUtils.GetVersionCheck(this, this._version);
PSAliasProperty alias = info as PSAliasProperty;
if (alias != null)
{
aliasConversionType = alias.ConversionType;
if (aliasRestrictions == null)
{
aliasRestrictions = new List <BindingRestrictions>();
}
info = ResolveAlias(alias, target, aliases, aliasRestrictions);
if (info == null)
{
canOptimize = false;
}
else
{
foreach (BindingRestrictions restrictions2 in aliasRestrictions)
{
restrictions = restrictions.Merge(restrictions2);
}
}
}
if (this._hasInstanceMember)
{
restrictions = restrictions.Merge(this.NotInstanceMember(target));
}
restrictions = restrictions.Merge(target.PSGetTypeRestriction());
if (this._hasTypeTableMember)
{
restrictions = restrictions.Merge(BindingRestrictions.GetInstanceRestriction(Expression.Call(CachedReflectionInfo.PSGetMemberBinder_GetTypeTableFromTLS, new Expression[0]), typeTable));
restrictions = restrictions.Merge(BindingRestrictions.GetExpressionRestriction(Expression.Call(CachedReflectionInfo.PSGetMemberBinder_IsTypeNameSame, target.Expression.Cast(typeof(object)), Expression.Constant(types.Key))));
}
return(info);
}
}
private DynamicMetaObject CannotIndexTarget(DynamicMetaObject target, DynamicMetaObject[] indexes)
{
return(new DynamicMetaObject(Expression.Call(CachedReflectionInfo.ArrayOps_GetNonIndexable, target.Expression.Cast(typeof(object)), Expression.NewArrayInit(typeof(object), (IEnumerable <Expression>)(from d in indexes select d.Expression.Cast(typeof(object))))), target.CombineRestrictions(indexes).Merge(BinderUtils.GetVersionCheck(this, this._version)).Merge(BinderUtils.GetLanguageModeCheckIfHasEverUsedConstrainedLanguage())));
}
private DynamicMetaObject InvokeIndexer(DynamicMetaObject target, DynamicMetaObject[] indexes, DynamicMetaObject errorSuggestion, string methodName)
{
Func <Expression, Expression, Expression> generateIndexOperation = null;
MethodInfo getter = PSInvokeMemberBinder.FindBestMethod(target, indexes, "get_" + methodName, false, this._constraints);
if (getter == null)
{
return(this.CheckForSlicing(target, indexes) ?? (errorSuggestion ?? this.CannotIndexTarget(target, indexes)));
}
ParameterInfo[] parameters = getter.GetParameters();
if (parameters.Length != indexes.Length)
{
if ((parameters.Length == 1) && this._allowSlicing)
{
return(this.InvokeSlicingIndexer(target, indexes));
}
return(errorSuggestion ?? this.CannotIndexTarget(target, indexes));
}
if (parameters.Length == 1)
{
DynamicMetaObject obj2 = this.CheckForSlicing(target, indexes);
if (obj2 != null)
{
return(obj2);
}
}
Expression[] arguments = new Expression[parameters.Length];
for (int j = 0; j < parameters.Length; j++)
{
Type parameterType = parameters[j].ParameterType;
arguments[j] = ConvertIndex(indexes[j], parameterType);
if (arguments[j] == null)
{
return(errorSuggestion ?? PSConvertBinder.ThrowNoConversion(target, parameterType, this, this._version, indexes));
}
}
if (((parameters.Length == 1) && parameters[0].ParameterType.Equals(typeof(int))) && CanIndexFromEndWithNegativeIndex(target))
{
PropertyInfo lengthProperty = target.LimitType.GetProperty("Count") ?? target.LimitType.GetProperty("Length");
if (lengthProperty != null)
{
if (generateIndexOperation == null)
{
generateIndexOperation = (t, i) => Expression.Call(t, getter, new Expression[] { i }).Cast(typeof(object));
}
return(this.IndexWithNegativeChecks(new DynamicMetaObject(target.Expression.Cast(target.LimitType), target.PSGetTypeRestriction()), new DynamicMetaObject(arguments[0], indexes[0].PSGetTypeRestriction()), lengthProperty, generateIndexOperation));
}
}
return(new DynamicMetaObject(this.SafeIndexResult(Expression.Call(target.Expression.Cast(target.LimitType), getter, arguments)), target.CombineRestrictions(indexes).Merge(BinderUtils.GetVersionCheck(this, this._version)).Merge(BinderUtils.GetLanguageModeCheckIfHasEverUsedConstrainedLanguage())));
}
private DynamicMetaObject GetIndexDictionary(DynamicMetaObject target, DynamicMetaObject[] indexes, Type idictionary)
{
bool flag;
if (indexes.Length > 1)
{
return(null);
}
MethodInfo method = idictionary.GetMethod("TryGetValue");
ParameterInfo[] parameters = method.GetParameters();
Type parameterType = parameters[0].ParameterType;
LanguagePrimitives.ConversionData conversion = LanguagePrimitives.FigureConversion(indexes[0].Value, parameterType, out flag);
if (conversion.Rank == ConversionRank.None)
{
return(null);
}
if (indexes[0].LimitType.IsArray && !parameterType.IsArray)
{
return(null);
}
BindingRestrictions restrictions = target.CombineRestrictions(indexes).Merge(BinderUtils.GetOptionalVersionAndLanguageCheckForType(this, parameterType, this._version));
Expression expression = PSConvertBinder.InvokeConverter(conversion, indexes[0].Expression, parameterType, flag, ExpressionCache.InvariantCulture);
ParameterExpression expression2 = Expression.Parameter(parameters[1].ParameterType.GetElementType(), "outParam");
return(new DynamicMetaObject(Expression.Block(new ParameterExpression[] { expression2 }, new Expression[] { Expression.Condition(Expression.Call(target.Expression.Cast(idictionary), method, expression, expression2), expression2.Cast(typeof(object)), this.GetNullResult()) }), restrictions));
}
