本文整理汇总了C#中System.Dynamic.DynamicMetaObject.Prepend方法的典型用法代码示例。如果您正苦于以下问题：C# DynamicMetaObject.Prepend方法的具体用法？C# DynamicMetaObject.Prepend怎么用？C# DynamicMetaObject.Prepend使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Dynamic.DynamicMetaObject的用法示例。
在下文中一共展示了DynamicMetaObject.Prepend方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: FallbackGetIndex
public override DynamicMetaObject FallbackGetIndex(DynamicMetaObject target, DynamicMetaObject[] indexes, DynamicMetaObject errorSuggestion)
{
if (target.HasValue && !(from mo in indexes
where !mo.HasValue
select mo).Any<DynamicMetaObject>())
{
if ((!(target.Value is PSObject) || (PSObject.Base(target.Value) == target.Value)) && !(from mo in indexes
where (mo.Value is PSObject) && (PSObject.Base(mo.Value) != mo.Value)
select mo).Any<DynamicMetaObject>())
{
if (target.Value == null)
{
return (errorSuggestion ?? target.ThrowRuntimeError(indexes, BindingRestrictions.Empty, "NullArray", ParserStrings.NullArray, new Expression[0])).WriteToDebugLog(this);
}
if (((indexes.Length == 1) && (indexes[0].Value == null)) && this._allowSlicing)
{
return (errorSuggestion ?? target.ThrowRuntimeError(indexes, BindingRestrictions.Empty, "NullArrayIndex", ParserStrings.NullArrayIndex, new Expression[0])).WriteToDebugLog(this);
}
if (target.LimitType.IsArray)
{
return this.GetIndexArray(target, indexes, errorSuggestion).WriteToDebugLog(this);
}
foreach (Type type in target.LimitType.GetInterfaces())
{
if (type.IsGenericType && (type.GetGenericTypeDefinition() == typeof(IDictionary<,>)))
{
DynamicMetaObject obj2 = this.GetIndexDictionary(target, indexes, type);
if (obj2 != null)
{
return obj2.WriteToDebugLog(this);
}
}
}
DefaultMemberAttribute attribute = target.LimitType.GetCustomAttributes<DefaultMemberAttribute>(true).FirstOrDefault<DefaultMemberAttribute>();
if (attribute != null)
{
return this.InvokeIndexer(target, indexes, errorSuggestion, attribute.MemberName).WriteToDebugLog(this);
}
return (errorSuggestion ?? this.CannotIndexTarget(target, indexes).WriteToDebugLog(this));
}
return this.DeferForPSObject(indexes.Prepend<DynamicMetaObject>(target).ToArray<DynamicMetaObject>()).WriteToDebugLog(this);
}
return base.Defer(indexes.Prepend<DynamicMetaObject>(target).ToArray<DynamicMetaObject>()).WriteToDebugLog(this);
}示例2: SetIndexMultiDimensionArray
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;
}
}示例3: FallbackSetIndex
public override DynamicMetaObject FallbackSetIndex(DynamicMetaObject target, DynamicMetaObject[] indexes, DynamicMetaObject value, DynamicMetaObject errorSuggestion)
{
if (target.HasValue)
{
DynamicMetaObject[] dynamicMetaObjectArray = indexes;
if (!dynamicMetaObjectArray.Where<DynamicMetaObject>((DynamicMetaObject mo) => !mo.HasValue).Any<DynamicMetaObject>() && value.HasValue)
{
if (target.Value as PSObject == null || PSObject.Base(target.Value) == target.Value)
{
DynamicMetaObject[] dynamicMetaObjectArray1 = indexes;
if (!dynamicMetaObjectArray1.Where<DynamicMetaObject>((DynamicMetaObject mo) =>
{
if ((mo.Value as PSObject == null))
{
return false;
}
else
{
return (PSObject.Base(mo.Value) != mo.Value);
}
}
).Any<DynamicMetaObject>())
{
if (target.Value != null)
{
if ((int)indexes.Length != 1 || indexes[0].Value != null)
{
if (!target.LimitType.IsArray)
{
DefaultMemberAttribute defaultMemberAttribute = target.LimitType.GetCustomAttributes<DefaultMemberAttribute>(true).FirstOrDefault<DefaultMemberAttribute>();
if (defaultMemberAttribute == null)
{
DynamicMetaObject dynamicMetaObject = errorSuggestion;
DynamicMetaObject debugLog = dynamicMetaObject;
if (dynamicMetaObject == null)
{
debugLog = this.CannotIndexTarget(target, indexes, value).WriteToDebugLog(this);
}
return debugLog;
}
else
{
return this.InvokeIndexer(target, indexes, value, errorSuggestion, defaultMemberAttribute.MemberName).WriteToDebugLog(this);
}
}
else
{
return this.SetIndexArray(target, indexes, value, errorSuggestion).WriteToDebugLog(this);
}
}
else
{
DynamicMetaObject dynamicMetaObject1 = errorSuggestion;
DynamicMetaObject debugLog1 = dynamicMetaObject1;
if (dynamicMetaObject1 == null)
{
debugLog1 = target.ThrowRuntimeError(indexes, BindingRestrictions.Empty, "NullArrayIndex", ParserStrings.NullArrayIndex, new Expression[0]).WriteToDebugLog(this);
}
return debugLog1;
}
}
else
{
DynamicMetaObject dynamicMetaObject2 = errorSuggestion;
DynamicMetaObject dynamicMetaObject3 = dynamicMetaObject2;
if (dynamicMetaObject2 == null)
{
dynamicMetaObject3 = target.ThrowRuntimeError(indexes, BindingRestrictions.Empty, "NullArray", ParserStrings.NullArray, new Expression[0]);
}
return dynamicMetaObject3.WriteToDebugLog(this);
}
}
}
return this.DeferForPSObject(indexes.Prepend<DynamicMetaObject>(target).Append<DynamicMetaObject>(value).ToArray<DynamicMetaObject>()).WriteToDebugLog(this);
}
}
return base.Defer(indexes.Prepend<DynamicMetaObject>(target).Append<DynamicMetaObject>(value).ToArray<DynamicMetaObject>()).WriteToDebugLog(this);
}示例4: SetIndexArray
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);
}
}