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; } }