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));
}
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));
}
private DynamicMetaObject IndexWithNegativeChecks(DynamicMetaObject target, DynamicMetaObject index, PropertyInfo lengthProperty, Func <Expression, Expression, Expression> generateIndexOperation)
{
ParameterExpression expression2;
ParameterExpression expression3;
ParameterExpression left = Expression.Parameter(target.LimitType, "target");
Expression expr = Expression.Block(new ParameterExpression[] { left, expression2 = Expression.Parameter(typeof(int), "len"), expression3 = Expression.Parameter(typeof(int), "index") }, new Expression[] { Expression.Assign(left, target.Expression.Cast(target.LimitType)), Expression.Assign(expression2, Expression.Property(left, lengthProperty)), Expression.Assign(expression3, index.Expression), Expression.IfThen(Expression.LessThan(expression3, ExpressionCache.Constant(0)), Expression.Assign(expression3, Expression.Add(expression3, expression2))), generateIndexOperation(left, expression3) });
return(new DynamicMetaObject(this.SafeIndexResult(expr), target.CombineRestrictions(new DynamicMetaObject[] { index })));
}
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 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 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);
}
}
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);
}
}
private DynamicMetaObject CheckForSlicing(DynamicMetaObject target, DynamicMetaObject[] indexes)
{
if (this._allowSlicing)
{
if (indexes.Length > 1)
{
PSGetIndexBinder nonSlicingBinder = Get(1, this._constraints, false);
return(new DynamicMetaObject(Expression.NewArrayInit(typeof(object), (IEnumerable <Expression>)(from i in indexes select Expression.Dynamic(nonSlicingBinder, typeof(object), target.Expression, i.Expression))), target.CombineRestrictions(indexes)));
}
DynamicMetaObject obj2 = PSEnumerableBinder.IsEnumerable(indexes[0]);
if (obj2 != null)
{
return(new DynamicMetaObject(Expression.Call(CachedReflectionInfo.EnumerableOps_SlicingIndex, target.Expression.Cast(typeof(object)), obj2.Expression.Cast(typeof(IEnumerator)), Expression.Constant(this.GetNonSlicingIndexer())), target.CombineRestrictions(new DynamicMetaObject[] { obj2 })));
}
}
return(null);
}
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 InvokeSlicingIndexer(DynamicMetaObject target, DynamicMetaObject[] indexes)
{
return(new DynamicMetaObject(Expression.Call(CachedReflectionInfo.ArrayOps_SlicingIndex, target.Expression.Cast(typeof(object)), Expression.NewArrayInit(typeof(object), (IEnumerable <Expression>)(from dmo in indexes select dmo.Expression.Cast(typeof(object)))), Expression.Constant(this.GetNonSlicingIndexer())), target.CombineRestrictions(indexes)));
}
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 GetIndexMultiDimensionArray(DynamicMetaObject target, DynamicMetaObject[] indexes, DynamicMetaObject errorSuggestion)
{
Array array = (Array)target.Value;
if (indexes.Length == 1)
{
if (PSEnumerableBinder.IsEnumerable(indexes[0]) == null)
{
return(target.ThrowRuntimeError(indexes, BindingRestrictions.Empty, "NeedMultidimensionalIndex", ParserStrings.NeedMultidimensionalIndex, new Expression[] { ExpressionCache.Constant(array.Rank), Expression.Dynamic(PSToStringBinder.Get(), typeof(string), indexes[0].Expression, ExpressionCache.GetExecutionContextFromTLS) }));
}
return(new DynamicMetaObject(Expression.Call(CachedReflectionInfo.ArrayOps_GetMDArrayValueOrSlice, Expression.Convert(target.Expression, typeof(Array)), indexes[0].Expression.Cast(typeof(object))), target.CombineRestrictions(indexes)));
}
IEnumerable <Expression> source = from index in indexes
select ConvertIndex(index, typeof(int)) into i
where i != null
select i;
if (source.Count <Expression>() == indexes.Length)
{
return(new DynamicMetaObject(Expression.Call(CachedReflectionInfo.ArrayOps_GetMDArrayValue, Expression.Convert(target.Expression, typeof(Array)), Expression.NewArrayInit(typeof(int), source), ExpressionCache.Constant(!this._allowSlicing)), target.CombineRestrictions(indexes)));
}
if (this._allowSlicing)
{
return(this.InvokeSlicingIndexer(target, indexes));
}
return(errorSuggestion ?? this.CannotIndexTarget(target, indexes));
}
internal static DynamicMetaObject ThrowRuntimeError(this DynamicMetaObject target, DynamicMetaObject[] args, BindingRestrictions moreTests, string errorID, string resourceString, params Expression[] exceptionArgs)
{
return(new DynamicMetaObject(Compiler.ThrowRuntimeError(errorID, resourceString, exceptionArgs), target.CombineRestrictions(args).Merge(moreTests)));
}
public override DynamicMetaObject FallbackCreateInstance(DynamicMetaObject target, DynamicMetaObject[] args, DynamicMetaObject errorSuggestion)
{
bool flag;
Type type = (Type)target.Value;
MethodInformation[] methodInformationArray = DotNetAdapter.GetMethodInformationArray(type.GetConstructors());
target = new DynamicMetaObject(target.Expression, BindingRestrictions.GetInstanceRestriction(target.Expression, target.Value), target.Value);
string errorId = null;
string errorMsg = null;
int count = base.CallInfo.ArgumentCount - base.CallInfo.ArgumentNames.Count;
MethodInformation information = Adapter.FindBestMethod(methodInformationArray, null, (from arg in args.Take <DynamicMetaObject>(count) select arg.Value).ToArray <object>(), ref errorId, ref errorMsg, out flag);
if (information == null)
{
if (errorSuggestion == null)
{
}
return(new DynamicMetaObject(Expression.Throw(Expression.New(CachedReflectionInfo.MethodException_ctor, new Expression[] { Expression.Constant(errorId), Expression.Constant(null, typeof(Exception)), Expression.Constant(errorMsg), Expression.NewArrayInit(typeof(object), new Expression[] { Expression.Constant(".ctor").Cast(typeof(object)), ExpressionCache.Constant(count).Cast(typeof(object)) }) }), this.ReturnType), target.CombineRestrictions(args)));
}
ConstructorInfo method = (ConstructorInfo)information.method;
ParameterInfo[] parameters = method.GetParameters();
Expression[] arguments = new Expression[parameters.Length];
int index = 0;
while (index < parameters.Length)
{
bool flag3;
Type parameterType = parameters[index].ParameterType;
if (parameters[index].GetCustomAttributes(typeof(ParamArrayAttribute), true).Any <object>() && flag)
{
Type elementType = parameters[index].ParameterType.GetElementType();
List <Expression> initializers = new List <Expression>();
int num3 = index;
int num4 = index;
while (num4 < count)
{
bool flag2;
LanguagePrimitives.ConversionData data = LanguagePrimitives.FigureConversion(args[index].Value, elementType, out flag2);
initializers.Add(PSConvertBinder.InvokeConverter(data, args[num4].Expression, elementType, flag2, ExpressionCache.InvariantCulture));
num4++;
index++;
}
arguments[num3] = Expression.NewArrayInit(elementType, initializers);
break;
}
LanguagePrimitives.ConversionData conversion = LanguagePrimitives.FigureConversion(args[index].Value, parameterType, out flag3);
arguments[index] = PSConvertBinder.InvokeConverter(conversion, args[index].Expression, parameterType, flag3, ExpressionCache.InvariantCulture);
index++;
}
Expression right = Expression.New(method, arguments);
if (base.CallInfo.ArgumentNames.Any <string>())
{
ParameterExpression expr = Expression.Parameter(right.Type);
List <Expression> expressions = new List <Expression>();
foreach (string str3 in base.CallInfo.ArgumentNames)
{
Expression expression3;
Type propertyType;
bool flag4;
MemberInfo[] infoArray3 = type.GetMember(str3, MemberTypes.Property | MemberTypes.Field, BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.Instance | BindingFlags.IgnoreCase);
if ((infoArray3.Length != 1) || (!(infoArray3[0] is PropertyInfo) && !(infoArray3[0] is FieldInfo)))
{
return(target.ThrowRuntimeError(args, BindingRestrictions.Empty, "PropertyNotFoundForType", ParserStrings.PropertyNotFoundForType, new Expression[] { Expression.Constant(str3), Expression.Constant(type) }));
}
MemberInfo info2 = infoArray3[0];
if (info2 is PropertyInfo)
{
PropertyInfo property = (PropertyInfo)info2;
if (property.GetSetMethod() == null)
{
return(target.ThrowRuntimeError(args, BindingRestrictions.Empty, "PropertyIsReadOnly", ParserStrings.PropertyIsReadOnly, new Expression[] { Expression.Constant(str3) }));
}
propertyType = property.PropertyType;
expression3 = Expression.Property(expr.Cast(info2.DeclaringType), property);
}
else
{
propertyType = ((FieldInfo)info2).FieldType;
expression3 = Expression.Field(expr.Cast(info2.DeclaringType), (FieldInfo)info2);
}
LanguagePrimitives.ConversionData data3 = LanguagePrimitives.FigureConversion(args[index].Value, propertyType, out flag4);
if (data3.Rank == ConversionRank.None)
{
return(PSConvertBinder.ThrowNoConversion(args[index], propertyType, this, -1, args.Except <DynamicMetaObject>(new DynamicMetaObject[] { args[index] }).Prepend <DynamicMetaObject>(target).ToArray <DynamicMetaObject>()));
}
expressions.Add(Expression.Assign(expression3, PSConvertBinder.InvokeConverter(data3, args[index].Expression, propertyType, flag4, ExpressionCache.InvariantCulture)));
index++;
}
ParameterExpression variable = Expression.Parameter(typeof(Exception));
BlockExpression expression5 = Expression.Block(Expression.Assign(expr, right), Expression.TryCatch(Expression.Block(typeof(void), expressions), new CatchBlock[] { Expression.Catch(variable, Expression.Block(Expression.Call(CachedReflectionInfo.CommandProcessorBase_CheckForSevereException, variable), Compiler.ThrowRuntimeErrorWithInnerException("PropertyAssignmentException", Expression.Property(variable, "Message"), variable, typeof(void), new Expression[0]))) }), expr);
right = Expression.Block(new ParameterExpression[] { expr }, new Expression[] { expression5 });
}
return(new DynamicMetaObject(right, target.CombineRestrictions(args)));
}
