internal static BindingRestrictions PSGetMethodArgumentRestriction(this DynamicMetaObject obj)
{
BindingRestrictions typeRestriction;
Expression expression;
object obj2 = PSObject.Base(obj.Value);
if ((obj2 == null) || !obj2.GetType().Equals(typeof(object[])))
{
return(obj.PSGetTypeRestriction());
}
Type type = Adapter.EffectiveArgumentType(obj.Value);
MethodInfo method = !type.Equals(typeof(object[])) ? CachedReflectionInfo.PSInvokeMemberBinder_IsHomogenousArray.MakeGenericMethod(new Type[] { type.GetElementType() }) : CachedReflectionInfo.PSInvokeMemberBinder_IsHeterogeneousArray;
if (obj.Value != obj2)
{
typeRestriction = BindingRestrictions.GetTypeRestriction(obj.Expression, typeof(PSObject));
ParameterExpression left = Expression.Variable(typeof(object[]));
expression = Expression.Block(new ParameterExpression[] { left }, new Expression[] { Expression.Assign(left, Expression.TypeAs(Expression.Call(CachedReflectionInfo.PSObject_Base, obj.Expression), typeof(object[]))), Expression.AndAlso(Expression.NotEqual(left, ExpressionCache.NullObjectArray), Expression.Call(method, left)) });
}
else
{
typeRestriction = BindingRestrictions.GetTypeRestriction(obj.Expression, typeof(object[]));
Expression expression3 = obj.Expression.Cast(typeof(object[]));
expression = Expression.Call(method, expression3);
}
return(typeRestriction.Merge(BindingRestrictions.GetExpressionRestriction(expression)));
}
internal static BindingRestrictions GetRestrictions(DynamicMetaObject target)
{
if (target.Value is PSObject)
{
return(BindingRestrictions.GetTypeRestriction(target.Expression, typeof(PSObject)));
}
return(target.PSGetTypeRestriction());
}
public override DynamicMetaObject Bind(DynamicMetaObject target, DynamicMetaObject[] args)
{
if (!target.HasValue)
{
return(base.Defer(target, new DynamicMetaObject[0]));
}
object obj2 = target.Value;
if (obj2 == null)
{
return(new DynamicMetaObject(ExpressionCache.NullConstant, target.PSGetTypeRestriction()).WriteToDebugLog(this));
}
PSObject obj3 = obj2 as PSObject;
if (obj3 != null)
{
BindingRestrictions typeRestriction = BindingRestrictions.GetTypeRestriction(target.Expression, obj3.GetType());
Expression expr = target.Expression;
object baseObject = obj3.BaseObject;
MemberExpression expression = Expression.Property(expr.Cast(typeof(PSObject)), CachedReflectionInfo.PSObject_BaseObject);
if (baseObject != null)
{
Type type = baseObject.GetType();
typeRestriction = typeRestriction.Merge(BindingRestrictions.GetTypeRestriction(expression, type));
if (type.IsValueType)
{
expr = GetExprForValueType(type, Expression.Convert(expression, type), expr, ref typeRestriction);
}
}
else
{
typeRestriction = typeRestriction.Merge(BindingRestrictions.GetExpressionRestriction(Expression.Equal(expression, ExpressionCache.NullConstant)));
}
return(new DynamicMetaObject(expr, typeRestriction).WriteToDebugLog(this));
}
Type type2 = obj2.GetType();
if (type2.IsValueType)
{
Expression originalExpr = target.Expression;
BindingRestrictions restrictions = target.PSGetTypeRestriction();
return(new DynamicMetaObject(GetExprForValueType(type2, Expression.Convert(originalExpr, type2), originalExpr, ref restrictions), restrictions).WriteToDebugLog(this));
}
return(new DynamicMetaObject(target.Expression, BindingRestrictions.GetExpressionRestriction(Expression.AndAlso(Expression.Not(Expression.TypeIs(target.Expression, typeof(ValueType))), Expression.Not(Expression.TypeIs(target.Expression, typeof(PSObject)))))).WriteToDebugLog(this));
}
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 Bind(DynamicMetaObject target, DynamicMetaObject[] args)
{
if (!target.HasValue || !args[0].HasValue)
{
return(base.Defer(target, args).WriteToDebugLog(this));
}
if ((target.Value is PSObject) && (PSObject.Base(target.Value) != target.Value))
{
return(this.DeferForPSObject(new DynamicMetaObject[] { target, args[0] }).WriteToDebugLog(this));
}
BindingRestrictions restrictions = target.PSGetTypeRestriction();
if (target.LimitType.Equals(typeof(string)))
{
return(new DynamicMetaObject(target.Expression.Cast(typeof(string)), restrictions).WriteToDebugLog(this));
}
return(new DynamicMetaObject(InvokeToString(args[0].Expression, target.Expression), restrictions).WriteToDebugLog(this));
}
public override DynamicMetaObject Bind(DynamicMetaObject target, DynamicMetaObject[] args)
{
string str;
Expression expression;
BindingRestrictions restrictions;
if (!target.HasValue || !args[0].HasValue)
{
return(base.Defer(target, new DynamicMetaObject[] { args[0] }).WriteToDebugLog(this));
}
DynamicMetaObject obj2 = args[0];
object obj3 = PSObject.Base(obj2.Value);
if (obj3 is string)
{
str = (string)obj3;
if (obj2.Value is PSObject)
{
expression = Expression.Call(CachedReflectionInfo.PSObject_Base, obj2.Expression).Cast(typeof(string));
}
else
{
expression = obj2.Expression.Cast(typeof(string));
}
}
else
{
if (target.Value is IDictionary)
{
restrictions = target.PSGetTypeRestriction().Merge(BindingRestrictions.GetExpressionRestriction(Expression.Not(Expression.TypeIs(args[0].Expression, typeof(string)))));
return(new DynamicMetaObject(Expression.Call(CachedReflectionInfo.PSGetDynamicMemberBinder_GetIDictionaryMember, target.Expression.Cast(typeof(IDictionary)), args[0].Expression.Cast(typeof(object))), restrictions).WriteToDebugLog(this));
}
str = PSObject.ToStringParser(null, obj3);
expression = PSToStringBinder.InvokeToString(ExpressionCache.NullConstant, obj2.Expression);
}
DynamicMetaObject obj4 = PSGetMemberBinder.Get(str, this._static).FallbackGetMember(target);
restrictions = obj4.Restrictions.Merge(args[0].PSGetTypeRestriction()).Merge(BindingRestrictions.GetExpressionRestriction(Expression.Call(CachedReflectionInfo.String_Equals, Expression.Constant(str), expression, ExpressionCache.Ordinal)));
return(new DynamicMetaObject(obj4.Expression, restrictions).WriteToDebugLog(this));
}
public override DynamicMetaObject Bind(DynamicMetaObject target, DynamicMetaObject[] args)
{
if (!target.HasValue || !args[0].HasValue)
{
DynamicMetaObject[] dynamicMetaObjectArray = new DynamicMetaObject[2];
dynamicMetaObjectArray[0] = args[0];
dynamicMetaObjectArray[1] = args[1];
return(base.Defer(target, dynamicMetaObjectArray).WriteToDebugLog(this));
}
else
{
BindingRestrictions bindingRestriction = target.PSGetTypeRestriction();
if (target.Value as PSObject == null)
{
if (target.Value != null)
{
if (target.Value as ScriptBlock == null)
{
Expression expression = args[1].Expression;
DynamicExpression dynamicExpression = Expression.Dynamic(PSToStringBinder.Get(), typeof(string), args[0].Expression, expression);
if (target.Value as Regex != null || (this._flags & SwitchFlags.Regex) != SwitchFlags.None)
{
MethodCallExpression methodCallExpression = Expression.Call(CachedReflectionInfo.SwitchOps_ConditionSatisfiedRegex, ExpressionCache.Constant((this._flags & SwitchFlags.CaseSensitive) != SwitchFlags.None), target.Expression.Cast(typeof(object)), ExpressionCache.NullExtent, dynamicExpression, expression);
return(new DynamicMetaObject(methodCallExpression, bindingRestriction).WriteToDebugLog(this));
}
else
{
if (target.Value as WildcardPattern != null || (this._flags & SwitchFlags.Wildcard) != SwitchFlags.None)
{
MethodCallExpression methodCallExpression1 = Expression.Call(CachedReflectionInfo.SwitchOps_ConditionSatisfiedWildcard, ExpressionCache.Constant((this._flags & SwitchFlags.CaseSensitive) != SwitchFlags.None), target.Expression.Cast(typeof(object)), dynamicExpression, expression);
return(new DynamicMetaObject(methodCallExpression1, bindingRestriction).WriteToDebugLog(this));
}
else
{
DynamicExpression dynamicExpression1 = Expression.Dynamic(PSToStringBinder.Get(), typeof(string), target.Expression, expression);
return(new DynamicMetaObject(Compiler.CallStringEquals(dynamicExpression1, dynamicExpression, (this._flags & SwitchFlags.CaseSensitive) == SwitchFlags.None), bindingRestriction).WriteToDebugLog(this));
}
}
}
else
{
Expression[] automationNullConstant = new Expression[6];
automationNullConstant[0] = ExpressionCache.Constant(true);
automationNullConstant[1] = Expression.Constant(ScriptBlock.ErrorHandlingBehavior.WriteToExternalErrorPipe);
automationNullConstant[2] = args[0].CastOrConvert(typeof(object));
automationNullConstant[3] = ExpressionCache.AutomationNullConstant;
automationNullConstant[4] = ExpressionCache.AutomationNullConstant;
automationNullConstant[5] = ExpressionCache.NullObjectArray;
MethodCallExpression methodCallExpression2 = Expression.Call(target.Expression.Cast(typeof(ScriptBlock)), CachedReflectionInfo.ScriptBlock_DoInvokeReturnAsIs, automationNullConstant);
return(new DynamicMetaObject(Expression.Dynamic(PSConvertBinder.Get(typeof(bool)), typeof(bool), methodCallExpression2), bindingRestriction).WriteToDebugLog(this));
}
}
else
{
return(new DynamicMetaObject(Expression.Equal(args[0].Expression.Cast(typeof(object)), ExpressionCache.NullConstant), target.PSGetTypeRestriction()).WriteToDebugLog(this));
}
}
else
{
return(new DynamicMetaObject(Expression.Dynamic(this, this.ReturnType, Expression.Call(CachedReflectionInfo.PSObject_Base, target.Expression.Cast(typeof(object))), args[0].Expression, args[1].Expression), bindingRestriction).WriteToDebugLog(this));
}
}
}
public override DynamicMetaObject Bind(DynamicMetaObject target, DynamicMetaObject[] args)
{
if (!target.HasValue)
{
return(base.Defer(target, args));
}
if (target.Value == AutomationNull.Value)
{
return(new DynamicMetaObject(Expression.Block(typeof(void), new Expression[] { Expression.Call(CachedReflectionInfo.PipelineOps_Nop, new Expression[0]) }), BindingRestrictions.GetInstanceRestriction(target.Expression, AutomationNull.Value)).WriteToDebugLog(this));
}
DynamicMetaObject obj2 = PSEnumerableBinder.IsEnumerable(target);
if (obj2 == null)
{
DynamicMetaObject obj3 = PSVariableAssignmentBinder.Get().Bind(target, new DynamicMetaObject[0]);
BindingRestrictions restrictions = target.LimitType.IsValueType ? obj3.Restrictions : target.PSGetTypeRestriction();
return(new DynamicMetaObject(Expression.Call(args[0].Expression, CachedReflectionInfo.Pipe_Add, new Expression[] { obj3.Expression.Cast(typeof(object)) }), restrictions).WriteToDebugLog(this));
}
bool b = !(PSObject.Base(target.Value) is IEnumerator);
return(new DynamicMetaObject(Expression.Call(CachedReflectionInfo.EnumerableOps_WriteEnumerableToPipe, obj2.Expression, args[0].Expression, args[1].Expression, ExpressionCache.Constant(b)), obj2.Restrictions).WriteToDebugLog(this));
}
private DynamicMetaObject UnaryPlus(DynamicMetaObject target, 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.LimitType.IsNumeric())
{
return(new DynamicMetaObject(Expression.Dynamic(PSBinaryOperationBinder.Get(ExpressionType.Add, true, false), typeof(object), ExpressionCache.Constant(0), target.Expression), target.PSGetTypeRestriction()));
}
Expression expr = target.Expression.Cast(target.LimitType);
if (target.LimitType.Equals(typeof(byte)) || target.LimitType.Equals(typeof(sbyte)))
{
expr = expr.Cast(typeof(int));
}
return(new DynamicMetaObject(Expression.UnaryPlus(expr).Cast(typeof(object)), target.PSGetTypeRestriction()));
}
internal DynamicMetaObject BNot(DynamicMetaObject target, 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(-1).Cast(typeof(object)), target.PSGetTypeRestriction()));
}
MethodInfo method = target.LimitType.GetMethod("op_OnesComplement", BindingFlags.Public | BindingFlags.Static, null, new Type[] { target.LimitType }, null);
if (method != null)
{
return(new DynamicMetaObject(Expression.OnesComplement(target.Expression.Cast(target.LimitType), method).Cast(typeof(object)), target.PSGetTypeRestriction()));
}
if (target.LimitType.Equals(typeof(string)))
{
return(new DynamicMetaObject(Expression.Dynamic(this, this.ReturnType, PSBinaryOperationBinder.ConvertStringToNumber(target.Expression, typeof(int))), target.PSGetTypeRestriction()));
}
Expression expression = null;
if (!target.LimitType.IsNumeric())
{
bool flag;
Type resultType = typeof(int);
LanguagePrimitives.ConversionData conversion = LanguagePrimitives.FigureConversion(target.Value, resultType, out flag);
if (conversion.Rank != ConversionRank.None)
{
expression = PSConvertBinder.InvokeConverter(conversion, target.Expression, resultType, flag, ExpressionCache.InvariantCulture);
}
else
{
resultType = typeof(long);
conversion = LanguagePrimitives.FigureConversion(target.Value, resultType, out flag);
if (conversion.Rank != ConversionRank.None)
{
expression = PSConvertBinder.InvokeConverter(conversion, target.Expression, resultType, flag, ExpressionCache.InvariantCulture);
}
}
}
else
{
TypeCode typeCode = LanguagePrimitives.GetTypeCode(target.LimitType);
if (typeCode < TypeCode.Int32)
{
expression = target.Expression.Cast(typeof(int));
}
else if (typeCode <= TypeCode.UInt64)
{
expression = target.Expression.Cast(target.LimitType);
}
else
{
Type type2 = (typeCode == TypeCode.Decimal) ? typeof(DecimalOps) : typeof(DoubleOps);
Type type = (typeCode == TypeCode.Decimal) ? typeof(decimal) : typeof(double);
return(new DynamicMetaObject(Expression.Call(type2.GetMethod("BNot", BindingFlags.NonPublic | BindingFlags.Static), target.Expression.Convert(type)), target.PSGetTypeRestriction()));
}
}
if ((expression == null) && (errorSuggestion == null))
{
return(PSConvertBinder.ThrowNoConversion(target, typeof(int), this, -1, new DynamicMetaObject[0]));
}
return(new DynamicMetaObject(Expression.OnesComplement(expression).Cast(typeof(object)), target.PSGetTypeRestriction()));
}
internal DynamicMetaObject Not(DynamicMetaObject target, DynamicMetaObject errorSuggestion)
{
if (!target.HasValue)
{
return(base.Defer(target, new DynamicMetaObject[0]));
}
return(new DynamicMetaObject(Expression.Not(target.CastOrConvert(typeof(bool))).Cast(typeof(object)), target.PSGetTypeRestriction()));
}
private DynamicMetaObject GetIndexArray(DynamicMetaObject target, DynamicMetaObject[] indexes, DynamicMetaObject errorSuggestion)
{
Array array = (Array)target.Value;
if (array.Rank > 1)
{
return(this.GetIndexMultiDimensionArray(target, indexes, errorSuggestion));
}
if (indexes.Length > 1)
{
if (!this._allowSlicing && (errorSuggestion == null))
{
return(this.CannotIndexTarget(target, indexes));
}
return(this.InvokeSlicingIndexer(target, indexes));
}
DynamicMetaObject obj2 = this.CheckForSlicing(target, indexes);
if (obj2 != null)
{
return(obj2);
}
Expression expression = ConvertIndex(indexes[0], typeof(int));
if (expression == null)
{
return(errorSuggestion ?? PSConvertBinder.ThrowNoConversion(target, typeof(int), this, this._version, indexes));
}
return(this.IndexWithNegativeChecks(new DynamicMetaObject(target.Expression.Cast(target.LimitType), target.PSGetTypeRestriction()), new DynamicMetaObject(expression, indexes[0].PSGetTypeRestriction()), target.LimitType.GetProperty("Length"), (t, i) => Expression.ArrayIndex(t, i).Cast(typeof(object))));
}
private DynamicMetaObject SetIndexArray(DynamicMetaObject target, DynamicMetaObject[] indexes, DynamicMetaObject value, DynamicMetaObject errorSuggestion)
{
Array arrays = (Array)target.Value;
if (arrays.Rank <= 1)
{
if ((int)indexes.Length <= 1)
{
Expression expression = PSGetIndexBinder.ConvertIndex(indexes[0], typeof(int));
if (expression != null)
{
Type elementType = target.LimitType.GetElementType();
Expression expression1 = PSGetIndexBinder.ConvertIndex(value, elementType);
if (expression1 != null)
{
PSSetIndexBinder pSSetIndexBinder = this;
DynamicMetaObject dynamicMetaObject = new DynamicMetaObject(target.Expression.Cast(target.LimitType), target.PSGetTypeRestriction());
DynamicMetaObject dynamicMetaObject1 = new DynamicMetaObject(expression, indexes[0].PSGetTypeRestriction());
DynamicMetaObject dynamicMetaObject2 = new DynamicMetaObject(expression1, value.PSGetTypeRestriction());
PropertyInfo property = target.LimitType.GetProperty("Length");
return(pSSetIndexBinder.IndexWithNegativeChecks(dynamicMetaObject, dynamicMetaObject1, dynamicMetaObject2, property, (Expression t, Expression i, Expression v) =>
{
Expression[] expressionArray = new Expression[1];
expressionArray[0] = i;
return Expression.Assign(Expression.ArrayAccess(t, expressionArray), v);
}
));
}
else
{
DynamicMetaObject dynamicMetaObject3 = errorSuggestion;
DynamicMetaObject dynamicMetaObject4 = dynamicMetaObject3;
if (dynamicMetaObject3 == null)
{
dynamicMetaObject4 = PSConvertBinder.ThrowNoConversion(value, elementType, this, this._version, indexes.Prepend <DynamicMetaObject>(target).OfType <DynamicMetaObject>().ToArray <DynamicMetaObject>());
}
return(dynamicMetaObject4);
}
}
else
{
DynamicMetaObject dynamicMetaObject5 = errorSuggestion;
DynamicMetaObject dynamicMetaObject6 = dynamicMetaObject5;
if (dynamicMetaObject5 == null)
{
DynamicMetaObject[] dynamicMetaObjectArray = new DynamicMetaObject[2];
dynamicMetaObjectArray[0] = target;
dynamicMetaObjectArray[1] = value;
dynamicMetaObject6 = PSConvertBinder.ThrowNoConversion(indexes[0], typeof(int), this, this._version, dynamicMetaObjectArray);
}
return(dynamicMetaObject6);
}
}
else
{
DynamicMetaObject dynamicMetaObject7 = errorSuggestion;
DynamicMetaObject dynamicMetaObject8 = dynamicMetaObject7;
if (dynamicMetaObject7 == null)
{
DynamicMetaObject dynamicMetaObject9 = target;
DynamicMetaObject[] dynamicMetaObjectArray1 = indexes;
BindingRestrictions bindingRestriction = value.PSGetTypeRestriction();
string str = "ArraySliceAssignmentFailed";
string arraySliceAssignmentFailed = ParserStrings.ArraySliceAssignmentFailed;
Expression[] expressionArray1 = new Expression[1];
Expression[] expressionArray2 = expressionArray1;
int num = 0;
MethodInfo arrayOpsIndexStringMessage = CachedReflectionInfo.ArrayOps_IndexStringMessage;
Type type = typeof(object);
DynamicMetaObject[] dynamicMetaObjectArray2 = indexes;
expressionArray2[num] = Expression.Call(arrayOpsIndexStringMessage, Expression.NewArrayInit(type, dynamicMetaObjectArray2.Select <DynamicMetaObject, Expression>((DynamicMetaObject i) => i.Expression.Cast(typeof(object)))));
dynamicMetaObject8 = dynamicMetaObject9.ThrowRuntimeError(dynamicMetaObjectArray1, bindingRestriction, str, arraySliceAssignmentFailed, expressionArray1);
}
return(dynamicMetaObject8);
}
}
else
{
return(this.SetIndexMultiDimensionArray(target, indexes, value, errorSuggestion));
}
}
public override DynamicMetaObject Bind(DynamicMetaObject target, DynamicMetaObject[] args)
{
if (!target.HasValue)
{
return(base.Defer(target, args));
}
if ((target.Value is PSObject) && (PSObject.Base(target.Value) != target.Value))
{
return(this.DeferForPSObject(new DynamicMetaObject[] { target }).WriteToDebugLog(this));
}
DynamicMetaObject obj2 = PSEnumerableBinder.IsEnumerable(target);
if (obj2 == null)
{
return(new DynamicMetaObject(Expression.NewArrayInit(typeof(object), new Expression[] { target.Expression.Cast(typeof(object)) }), target.PSGetTypeRestriction()).WriteToDebugLog(this));
}
if (PSObject.Base(target.Value) is ArrayList)
{
return(new DynamicMetaObject(Expression.Call(PSEnumerableBinder.MaybeDebase(this, e => e.Cast(typeof(ArrayList)), target), CachedReflectionInfo.ArrayList_ToArray), PSEnumerableBinder.GetRestrictions(target)).WriteToDebugLog(this));
}
return(new DynamicMetaObject(Expression.Call(CachedReflectionInfo.EnumerableOps_ToArray, obj2.Expression), target.PSGetTypeRestriction()).WriteToDebugLog(this));
}
private DynamicMetaObject SetIndexMultiDimensionArray(DynamicMetaObject target, DynamicMetaObject[] indexes, DynamicMetaObject value, DynamicMetaObject errorSuggestion)
{
Type elementType = target.LimitType.GetElementType();
Expression expression = PSGetIndexBinder.ConvertIndex(value, elementType);
if (expression != null)
{
if ((int)indexes.Length != 1)
{
Array arrays = (Array)target.Value;
if ((int)indexes.Length == arrays.Rank)
{
Expression[] expressionArray = new Expression[(int)indexes.Length];
int num = 0;
while (num < (int)indexes.Length)
{
expressionArray[num] = PSGetIndexBinder.ConvertIndex(indexes[num], typeof(int));
if (expressionArray[num] != null)
{
num++;
}
else
{
DynamicMetaObject[] dynamicMetaObjectArray = new DynamicMetaObject[1];
dynamicMetaObjectArray[0] = indexes[num];
return(PSConvertBinder.ThrowNoConversion(indexes[num], typeof(int), this, this._version, indexes.Except <DynamicMetaObject>(dynamicMetaObjectArray).Append <DynamicMetaObject>(target).Append <DynamicMetaObject>(value).ToArray <DynamicMetaObject>()));
}
}
return(new DynamicMetaObject(Expression.Call(CachedReflectionInfo.ArrayOps_SetMDArrayValue, target.Expression.Cast(typeof(Array)), Expression.NewArrayInit(typeof(int), expressionArray), expression.Cast(typeof(object))), target.CombineRestrictions(indexes).Merge(value.PSGetTypeRestriction())));
}
else
{
DynamicMetaObject dynamicMetaObject = errorSuggestion;
DynamicMetaObject dynamicMetaObject1 = dynamicMetaObject;
if (dynamicMetaObject == null)
{
DynamicMetaObject dynamicMetaObject2 = target;
DynamicMetaObject[] dynamicMetaObjectArray1 = indexes;
BindingRestrictions bindingRestriction = value.PSGetTypeRestriction();
string str = "NeedMultidimensionalIndex";
string needMultidimensionalIndex = ParserStrings.NeedMultidimensionalIndex;
Expression[] expressionArray1 = new Expression[2];
expressionArray1[0] = ExpressionCache.Constant(arrays.Rank);
Expression[] expressionArray2 = expressionArray1;
int num1 = 1;
MethodInfo arrayOpsIndexStringMessage = CachedReflectionInfo.ArrayOps_IndexStringMessage;
Type type = typeof(object);
DynamicMetaObject[] dynamicMetaObjectArray2 = indexes;
expressionArray2[num1] = Expression.Call(arrayOpsIndexStringMessage, Expression.NewArrayInit(type, dynamicMetaObjectArray2.Select <DynamicMetaObject, Expression>((DynamicMetaObject i) => i.Expression.Cast(typeof(object)))));
dynamicMetaObject1 = dynamicMetaObject2.ThrowRuntimeError(dynamicMetaObjectArray1, bindingRestriction, str, needMultidimensionalIndex, expressionArray1);
}
return(dynamicMetaObject1);
}
}
else
{
Expression expression1 = PSGetIndexBinder.ConvertIndex(indexes[0], typeof(int[]));
if (expression1 != null)
{
return(new DynamicMetaObject(Expression.Call(CachedReflectionInfo.ArrayOps_SetMDArrayValue, target.Expression.Cast(typeof(Array)), expression1, expression.Cast(typeof(object))), target.CombineRestrictions(indexes).Merge(value.PSGetTypeRestriction())));
}
else
{
DynamicMetaObject dynamicMetaObject3 = errorSuggestion;
DynamicMetaObject dynamicMetaObject4 = dynamicMetaObject3;
if (dynamicMetaObject3 == null)
{
DynamicMetaObject[] dynamicMetaObjectArray3 = new DynamicMetaObject[2];
dynamicMetaObjectArray3[0] = target;
dynamicMetaObjectArray3[1] = value;
dynamicMetaObject4 = PSConvertBinder.ThrowNoConversion(indexes[0], typeof(int[]), this, this._version, dynamicMetaObjectArray3);
}
return(dynamicMetaObject4);
}
}
}
else
{
DynamicMetaObject dynamicMetaObject5 = errorSuggestion;
DynamicMetaObject dynamicMetaObject6 = dynamicMetaObject5;
if (dynamicMetaObject5 == null)
{
dynamicMetaObject6 = PSConvertBinder.ThrowNoConversion(value, elementType, this, this._version, indexes.Prepend <DynamicMetaObject>(target).ToArray <DynamicMetaObject>());
}
return(dynamicMetaObject6);
}
}
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));
}
public override DynamicMetaObject FallbackGetMember(DynamicMetaObject target, DynamicMetaObject errorSuggestion)
{
MethodInfo method = null;
Expression expression = null;
string name = base.Name;
if (name != null)
{
if (!(name == "psadapted"))
{
if (name == "psbase")
{
method = CachedReflectionInfo.ReservedNameMembers_GeneratePSBaseMemberSet;
expression = target.Expression.Cast(typeof(object));
}
else if (name == "psextended")
{
method = CachedReflectionInfo.ReservedNameMembers_GeneratePSExtendedMemberSet;
expression = target.Expression.Cast(typeof(object));
}
else if (name == "psobject")
{
method = CachedReflectionInfo.ReservedNameMembers_GeneratePSObjectMemberSet;
expression = target.Expression.Cast(typeof(object));
}
else if (name == "pstypenames")
{
method = CachedReflectionInfo.ReservedNameMembers_PSTypeNames;
expression = target.Expression.Convert(typeof(PSObject));
}
}
else
{
method = CachedReflectionInfo.ReservedNameMembers_GeneratePSAdaptedMemberSet;
expression = target.Expression.Cast(typeof(object));
}
}
return(new DynamicMetaObject(PSGetMemberBinder.WrapGetMemberInTry(Expression.Call(method, expression)), target.PSGetTypeRestriction()));
}
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 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())));
}
internal static BindingRestrictions CombineRestrictions(this DynamicMetaObject target, params DynamicMetaObject[] args)
{
BindingRestrictions restrictions = (target.Restrictions == BindingRestrictions.Empty) ? target.PSGetTypeRestriction() : target.Restrictions;
foreach (DynamicMetaObject obj2 in args)
{
restrictions = restrictions.Merge((obj2.Restrictions == BindingRestrictions.Empty) ? obj2.PSGetTypeRestriction() : obj2.Restrictions);
}
return(restrictions);
}
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 Bind(DynamicMetaObject target, DynamicMetaObject[] args)
{
DynamicMetaObject obj2 = args[0];
if (!target.HasValue || !obj2.HasValue)
{
return(base.Defer(target, new DynamicMetaObject[] { obj2 }).WriteToDebugLog(this));
}
Type instance = target.Value as Type;
BindingRestrictions restrictions = BindingRestrictions.GetInstanceRestriction(target.Expression, instance).Merge(obj2.PSGetTypeRestriction());
return(new DynamicMetaObject(Expression.Dynamic(PSConvertBinder.Get(instance), instance, obj2.Expression).Cast(typeof(object)), restrictions).WriteToDebugLog(this));
}
public override DynamicMetaObject Bind(DynamicMetaObject target, DynamicMetaObject[] args)
{
bool flag;
if (!target.HasValue)
{
return(base.Defer(target, new DynamicMetaObject[0]).WriteToDebugLog(this));
}
Type resultType = ((target.Value is OrderedDictionary) || (target.Value is Hashtable)) ? typeof(LanguagePrimitives.InternalPSCustomObject) : typeof(PSObject);
return(new DynamicMetaObject(PSConvertBinder.InvokeConverter(LanguagePrimitives.FigureConversion(target.Value, resultType, out flag), target.Expression, resultType, flag, ExpressionCache.InvariantCulture), target.PSGetTypeRestriction()).WriteToDebugLog(this));
}
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) }));
}
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));
}
public override DynamicMetaObject Bind(DynamicMetaObject target, DynamicMetaObject[] args)
{
int i;
if (target.HasValue)
{
if (target.Value as PSObject == null || PSObject.Base(target.Value) == target.Value)
{
IList value = target.Value as IList;
if (value == null)
{
return(new DynamicMetaObject(Expression.NewArrayInit(typeof(object), Enumerable.Repeat <Expression>(ExpressionCache.NullConstant, this._elements - 1).Prepend <Expression>(target.Expression.Cast(typeof(object)))), target.PSGetTypeRestriction()).WriteToDebugLog(this));
}
else
{
MemberExpression memberExpression = Expression.Property(target.Expression.Cast(typeof(ICollection)), CachedReflectionInfo.ICollection_Count);
BindingRestrictions bindingRestriction = target.PSGetTypeRestriction().Merge(BindingRestrictions.GetExpressionRestriction(Expression.Equal(memberExpression, ExpressionCache.Constant(value.Count))));
if (value.Count != this._elements)
{
Expression[] nullConstant = new Expression[this._elements];
ParameterExpression parameterExpression = Expression.Variable(typeof(IList));
if (value.Count >= this._elements)
{
for (i = 0; i < this._elements - 1; i++)
{
Expression[] expressionArray = new Expression[1];
expressionArray[0] = ExpressionCache.Constant(i);
nullConstant[i] = Expression.Call(parameterExpression, CachedReflectionInfo.IList_get_Item, expressionArray);
}
nullConstant[this._elements - 1] = Expression.Call(CachedReflectionInfo.EnumerableOps_GetSlice, parameterExpression, ExpressionCache.Constant(this._elements - 1)).Cast(typeof(object));
}
else
{
for (i = 0; i < value.Count; i++)
{
Expression[] expressionArray1 = new Expression[1];
expressionArray1[0] = ExpressionCache.Constant(i);
nullConstant[i] = Expression.Call(parameterExpression, CachedReflectionInfo.IList_get_Item, expressionArray1);
}
while (i < this._elements)
{
nullConstant[i] = ExpressionCache.NullConstant;
i++;
}
}
ParameterExpression[] parameterExpressionArray = new ParameterExpression[1];
parameterExpressionArray[0] = parameterExpression;
Expression[] expressionArray2 = new Expression[2];
expressionArray2[0] = Expression.Assign(parameterExpression, target.Expression.Cast(typeof(IList)));
expressionArray2[1] = Expression.NewArrayInit(typeof(object), nullConstant);
return(new DynamicMetaObject(Expression.Block(parameterExpressionArray, expressionArray2), bindingRestriction).WriteToDebugLog(this));
}
else
{
return(new DynamicMetaObject(target.Expression.Cast(typeof(IList)), bindingRestriction).WriteToDebugLog(this));
}
}
}
else
{
DynamicMetaObject[] dynamicMetaObjectArray = new DynamicMetaObject[1];
dynamicMetaObjectArray[0] = target;
return(this.DeferForPSObject(dynamicMetaObjectArray).WriteToDebugLog(this));
}
}
else
{
return(base.Defer(target, new DynamicMetaObject[0]).WriteToDebugLog(this));
}
}