本文整理汇总了C#中System.ServiceModel.Dispatcher.ProcessingContext.LoadVariable方法的典型用法代码示例。如果您正苦于以下问题：C# ProcessingContext.LoadVariable方法的具体用法？C# ProcessingContext.LoadVariable怎么用？C# ProcessingContext.LoadVariable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.ServiceModel.Dispatcher.ProcessingContext的用法示例。
在下文中一共展示了ProcessingContext.LoadVariable方法的6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: Eval
internal override Opcode Eval(ProcessingContext context)
{
if (!context.LoadVariable(this.expr.Variable))
{
context.PushSequenceFrame();
NodeSequence seq = context.CreateSequence();
seq.Add(context.Processor.ContextNode);
context.PushSequence(seq);
int counterMarker = context.Processor.CounterMarker;
try
{
this.expr.Eval(context);
}
catch (XPathNavigatorException exception)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(exception.Process(this));
}
catch (NavigatorInvalidBodyAccessException exception2)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(exception2.Process(this));
}
context.Processor.CounterMarker = counterMarker;
context.PopSequenceFrame();
context.PopSequenceFrame();
context.LoadVariable(this.expr.Variable);
}
return base.next;
}示例2: Eval
internal override Opcode Eval(ProcessingContext context)
{
if (!context.LoadVariable(base.expr.Variable))
{
base.expr.Eval(context);
}
return base.next;
}示例3: Eval
internal void Eval(ProcessingContext context)
{
int count = 0;
int counterMarker = context.Processor.CounterMarker;
Opcode ops = this.ops;
if (!this.useSpecial)
{
while (ops != null)
{
ops = ops.Eval(context);
}
count = context.Processor.ElapsedCount(counterMarker);
context.SaveVariable(this.var, count);
}
else
{
ops.EvalSpecial(context);
context.LoadVariable(this.var);
}
}示例4: EvalSpecial
internal override void EvalSpecial(ProcessingContext context)
{
int marker = context.Processor.CounterMarker;
if (!context.LoadVariable(this.var))
{
XPathMessageContext.HeaderFun.InvokeInternal(context, 0);
context.SaveVariable(this.var, context.Processor.ElapsedCount(marker));
}
// WS, [....], see if we can put this array in the processor to save
// an allocation. Perhaps we can use the variables slot we're going to fill
NodeSequence[] childSequences = new NodeSequence[this.children.Count];
NodeSequence seq = context.Sequences[context.TopSequenceArg.basePtr].Sequence;
for (int i = 0; i < this.children.Count; ++i)
{
childSequences[i] = context.CreateSequence();
childSequences[i].StartNodeset();
}
// Perform the index
SeekableXPathNavigator nav = seq[0].GetNavigator();
if (nav.MoveToFirstChild())
{
do
{
if (nav.NodeType == XPathNodeType.Element)
{
List<SubExpr> lst;
string name = nav.LocalName;
string ns = nav.NamespaceURI;
Dictionary<string, List<SubExpr>> nextLookup;
if (this.nameLookup.TryGetValue(ns, out nextLookup))
{
if (nextLookup.TryGetValue(name, out lst))
{
for (int i = 0; i < lst.Count; ++i)
{
childSequences[this.indexLookup[lst[i]].i].Add(nav);
}
}
if (nextLookup.TryGetValue(QueryDataModel.Wildcard, out lst))
{
for (int i = 0; i < lst.Count; ++i)
{
childSequences[this.indexLookup[lst[i]].i].Add(nav);
}
}
}
if (this.nameLookup.TryGetValue(QueryDataModel.Wildcard, out nextLookup))
{
if (nextLookup.TryGetValue(QueryDataModel.Wildcard, out lst))
{
for (int i = 0; i < lst.Count; ++i)
{
childSequences[this.indexLookup[lst[i]].i].Add(nav);
}
}
}
}
} while (nav.MoveToNext());
}
int secondMarker = context.Processor.CounterMarker;
for (int i = 0; i < this.children.Count; ++i)
{
if (this.children[i].useSpecial)
{
childSequences[i].StopNodeset();
context.Processor.CounterMarker = secondMarker;
context.PushSequenceFrame();
context.PushSequence(childSequences[i]);
Opcode op = this.children[i].FirstOp.Next;
while (op != null)
{
op = op.Eval(context);
}
context.SaveVariable(this.children[i].var, context.Processor.ElapsedCount(marker));
context.PopSequenceFrame();
}
else
{
context.ReleaseSequence(childSequences[i]);
//context.SetVariable(this.children[i].Variable, null, 0);
}
}
context.Processor.CounterMarker = marker;
}示例5: Eval
internal void Eval(ProcessingContext context)
{
int count = 0, marker = context.Processor.CounterMarker;
Opcode op = this.ops;
if (this.useSpecial)
{
op.EvalSpecial(context);
context.LoadVariable(this.var);
//context.Processor.CounterMarker = marker;
return;
}
while (op != null)
{
op = op.Eval(context);
}
count = context.Processor.ElapsedCount(marker);
//context.Processor.CounterMarker = marker;
context.SaveVariable(this.var, count);
}示例6: EvalSpecial
internal override void EvalSpecial(ProcessingContext context)
{
int counterMarker = context.Processor.CounterMarker;
if (!context.LoadVariable(base.var))
{
XPathMessageContext.HeaderFun.InvokeInternal(context, 0);
context.SaveVariable(base.var, context.Processor.ElapsedCount(counterMarker));
}
NodeSequence[] sequenceArray = new NodeSequence[base.children.Count];
NodeSequence sequence = context.Sequences[context.TopSequenceArg.basePtr].Sequence;
for (int i = 0; i < base.children.Count; i++)
{
sequenceArray[i] = context.CreateSequence();
sequenceArray[i].StartNodeset();
}
SeekableXPathNavigator node = sequence[0].GetNavigator();
if (node.MoveToFirstChild())
{
do
{
if (node.NodeType == XPathNodeType.Element)
{
List<SubExpr> list;
Dictionary<string, List<SubExpr>> dictionary;
string localName = node.LocalName;
string namespaceURI = node.NamespaceURI;
if (this.nameLookup.TryGetValue(namespaceURI, out dictionary))
{
if (dictionary.TryGetValue(localName, out list))
{
for (int k = 0; k < list.Count; k++)
{
sequenceArray[this.indexLookup[list[k]].i].Add(node);
}
}
if (dictionary.TryGetValue(QueryDataModel.Wildcard, out list))
{
for (int m = 0; m < list.Count; m++)
{
sequenceArray[this.indexLookup[list[m]].i].Add(node);
}
}
}
if (this.nameLookup.TryGetValue(QueryDataModel.Wildcard, out dictionary) && dictionary.TryGetValue(QueryDataModel.Wildcard, out list))
{
for (int n = 0; n < list.Count; n++)
{
sequenceArray[this.indexLookup[list[n]].i].Add(node);
}
}
}
}
while (node.MoveToNext());
}
int num6 = context.Processor.CounterMarker;
for (int j = 0; j < base.children.Count; j++)
{
if (base.children[j].useSpecial)
{
sequenceArray[j].StopNodeset();
context.Processor.CounterMarker = num6;
context.PushSequenceFrame();
context.PushSequence(sequenceArray[j]);
for (Opcode opcode = base.children[j].FirstOp.Next; opcode != null; opcode = opcode.Eval(context))
{
}
context.SaveVariable(base.children[j].var, context.Processor.ElapsedCount(counterMarker));
context.PopSequenceFrame();
}
else
{
context.ReleaseSequence(sequenceArray[j]);
}
}
context.Processor.CounterMarker = counterMarker;
}