本文整理汇总了C#中Frame.Rewind方法的典型用法代码示例。如果您正苦于以下问题：C# Frame.Rewind方法的具体用法？C# Frame.Rewind怎么用？C# Frame.Rewind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Frame的用法示例。
在下文中一共展示了Frame.Rewind方法的3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: SeekExact
//.........这里部分代码省略.........
break;
}
targetUpto++;
}
if (cmp == 0)
{
cmp = Term_Renamed.Length - target.Length;
}
targetUpto = targetUptoMid;
}
if (cmp < 0)
{
// Common case: target term is after current
// term, ie, app is seeking multiple terms
// in sorted order
// if (DEBUG) {
// System.out.println(" target is after current (shares prefixLen=" + targetUpto + "); frame.ord=" + lastFrame.ord);
// }
CurrentFrame = lastFrame;
}
else if (cmp > 0)
{
// Uncommon case: target term
// is before current term; this means we can
// keep the currentFrame but we must rewind it
// (so we scan from the start)
TargetBeforeCurrentLength = 0;
// if (DEBUG) {
// System.out.println(" target is before current (shares prefixLen=" + targetUpto + "); rewind frame ord=" + lastFrame.ord);
// }
CurrentFrame = lastFrame;
CurrentFrame.Rewind();
}
else
{
// Target is exactly the same as current term
Debug.Assert(Term_Renamed.Length == target.Length);
if (TermExists)
{
// if (DEBUG) {
// System.out.println(" target is same as current; return true");
// }
return true;
}
else
{
// if (DEBUG) {
// System.out.println(" target is same as current but term doesn't exist");
// }
}
//validIndexPrefix = currentFrame.depth;
//term.length = target.length;
//return termExists;
}
}
else
{
TargetBeforeCurrentLength = -1;
arc = OuterInstance.Index.GetFirstArc(Arcs[0]);
// Empty string prefix must have an output (block) in the index!
Debug.Assert(arc.Final);
Debug.Assert(arc.Output != null);
示例2: SeekCeil
//.........这里部分代码省略.........
break;
}
targetUpto++;
}
if (cmp == 0)
{
cmp = Term_Renamed.Length - target.Length;
}
targetUpto = targetUptoMid;
}
if (cmp < 0)
{
// Common case: target term is after current
// term, ie, app is seeking multiple terms
// in sorted order
//if (DEBUG) {
//System.out.println(" target is after current (shares prefixLen=" + targetUpto + "); clear frame.scanned ord=" + lastFrame.ord);
//}
CurrentFrame = lastFrame;
}
else if (cmp > 0)
{
// Uncommon case: target term
// is before current term; this means we can
// keep the currentFrame but we must rewind it
// (so we scan from the start)
TargetBeforeCurrentLength = 0;
//if (DEBUG) {
//System.out.println(" target is before current (shares prefixLen=" + targetUpto + "); rewind frame ord=" + lastFrame.ord);
//}
CurrentFrame = lastFrame;
CurrentFrame.Rewind();
}
else
{
// Target is exactly the same as current term
Debug.Assert(Term_Renamed.Length == target.Length);
if (TermExists)
{
//if (DEBUG) {
//System.out.println(" target is same as current; return FOUND");
//}
return SeekStatus.FOUND;
}
else
{
//if (DEBUG) {
//System.out.println(" target is same as current but term doesn't exist");
//}
}
}
}
else
{
TargetBeforeCurrentLength = -1;
arc = OuterInstance.Index.GetFirstArc(Arcs[0]);
// Empty string prefix must have an output (block) in the index!
Debug.Assert(arc.Final);
Debug.Assert(arc.Output != null);
//if (DEBUG) {
//System.out.println(" no seek state; push root frame");
//}示例3: ComputeBlockStats
//.........这里部分代码省略.........
stats.IndexNodeCount = OuterInstance.Index.NodeCount;
stats.IndexArcCount = OuterInstance.Index.ArcCount;
stats.IndexNumBytes = OuterInstance.Index.SizeInBytes();
}
CurrentFrame = StaticFrame;
FST<BytesRef>.Arc<BytesRef> arc;
if (OuterInstance.Index != null)
{
arc = OuterInstance.Index.GetFirstArc(Arcs[0]);
// Empty string prefix must have an output in the index!
Debug.Assert(arc.Final);
}
else
{
arc = null;
}
// Empty string prefix must have an output in the
// index!
CurrentFrame = PushFrame(arc, OuterInstance.RootCode, 0);
CurrentFrame.FpOrig = CurrentFrame.Fp;
CurrentFrame.LoadBlock();
ValidIndexPrefix = 0;
stats.StartBlock(CurrentFrame, !(CurrentFrame.IsLastInFloor));
while (true)
{
// Pop finished blocks
while (CurrentFrame.NextEnt == CurrentFrame.EntCount)
{
stats.EndBlock(CurrentFrame);
if (!CurrentFrame.IsLastInFloor)
{
CurrentFrame.LoadNextFloorBlock();
stats.StartBlock(CurrentFrame, true);
}
else
{
if (CurrentFrame.Ord == 0)
{
goto allTermsBreak;
}
long lastFP = CurrentFrame.FpOrig;
CurrentFrame = Stack[CurrentFrame.Ord - 1];
Debug.Assert(lastFP == CurrentFrame.LastSubFP);
// if (DEBUG) {
// System.out.println(" reset validIndexPrefix=" + validIndexPrefix);
// }
}
}
while (true)
{
if (CurrentFrame.Next())
{
// Push to new block:
CurrentFrame = PushFrame(null, CurrentFrame.LastSubFP, Term_Renamed.Length);
CurrentFrame.FpOrig = CurrentFrame.Fp;
// this is a "next" frame -- even if it's
// floor'd we must pretend it isn't so we don't
// try to scan to the right floor frame:
CurrentFrame.IsFloor = false;
//currentFrame.hasTerms = true;
CurrentFrame.LoadBlock();
stats.StartBlock(CurrentFrame, !CurrentFrame.IsLastInFloor);
}
else
{
stats.Term(Term_Renamed);
break;
}
}
//allTermsContinue:;
}
allTermsBreak:
stats.Finish();
// Put root frame back:
CurrentFrame = StaticFrame;
if (OuterInstance.Index != null)
{
arc = OuterInstance.Index.GetFirstArc(Arcs[0]);
// Empty string prefix must have an output in the index!
Debug.Assert(arc.Final);
}
else
{
arc = null;
}
CurrentFrame = PushFrame(arc, OuterInstance.RootCode, 0);
CurrentFrame.Rewind();
CurrentFrame.LoadBlock();
ValidIndexPrefix = 0;
Term_Renamed.Length = 0;
return stats;
}