Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Xml / System / Xml / XPath / Internal / followingsibling.cs / 1305376 / followingsibling.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace MS.Internal.Xml.XPath { using System; using System.Xml; using System.Xml.XPath; using System.Diagnostics; using System.Collections.Generic; using StackNav = ClonableStack; internal sealed class FollSiblingQuery : BaseAxisQuery { StackNav elementStk; List parentStk; XPathNavigator nextInput; public FollSiblingQuery(Query qyInput, string name, string prefix, XPathNodeType type) : base (qyInput, name, prefix, type) { this.elementStk = new StackNav(); this.parentStk = new List (); } private FollSiblingQuery(FollSiblingQuery other) : base(other) { this.elementStk = other.elementStk.Clone(); this.parentStk = new List (other.parentStk); this.nextInput = Clone(other.nextInput); } public override void Reset() { elementStk.Clear(); parentStk.Clear(); nextInput = null; base.Reset(); } private bool Visited(XPathNavigator nav) { XPathNavigator parent = nav.Clone(); parent.MoveToParent(); for (int i = 0; i < parentStk.Count; i++) { if (parent.IsSamePosition(parentStk[i])) { return true; } } parentStk.Add(parent); return false; } private XPathNavigator FetchInput() { XPathNavigator input; do { input = qyInput.Advance(); if (input == null) { return null; } } while (Visited(input)); return input.Clone(); } public override XPathNavigator Advance() { while (true) { if (currentNode == null) { if (nextInput == null) { nextInput = FetchInput(); // This can happen at the begining and at the end } if (elementStk.Count == 0) { if (nextInput == null) { return null; } currentNode = nextInput; nextInput = FetchInput(); } else { currentNode = elementStk.Pop(); } } while (currentNode.IsDescendant(nextInput)) { elementStk.Push(currentNode); currentNode = nextInput; nextInput = qyInput.Advance(); if (nextInput != null) { nextInput = nextInput.Clone(); } } while (currentNode.MoveToNext()) { if (matches(currentNode)) { position++; return currentNode; } } currentNode = null; } } // Advance public override XPathNodeIterator Clone() { return new FollSiblingQuery(this); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- HwndHost.cs
- PeerNameRegistration.cs
- Int32Converter.cs
- TextParentUndoUnit.cs
- DBNull.cs
- mda.cs
- MatchingStyle.cs
- BrowserCapabilitiesFactoryBase.cs
- WebPartConnectionsCancelVerb.cs
- SoapWriter.cs
- HtmlToClrEventProxy.cs
- XmlHierarchicalEnumerable.cs
- ToolStripLabel.cs
- WebServiceErrorEvent.cs
- VerificationAttribute.cs
- TabItemAutomationPeer.cs
- datacache.cs
- RecordManager.cs
- MemoryStream.cs
- SettingsPropertyNotFoundException.cs
- AstTree.cs
- ThicknessConverter.cs
- OrthographicCamera.cs
- WsdlBuildProvider.cs
- TextTreeExtractElementUndoUnit.cs
- Module.cs
- DataSvcMapFile.cs
- Partitioner.cs
- ClientUrlResolverWrapper.cs
- ShortcutKeysEditor.cs
- QilCloneVisitor.cs
- ArrayList.cs
- CompilationPass2Task.cs
- Compiler.cs
- DbExpressionVisitor_TResultType.cs
- EventTask.cs
- KnownBoxes.cs
- VSWCFServiceContractGenerator.cs
- HttpHandlersSection.cs
- UTF8Encoding.cs
- XhtmlConformanceSection.cs
- InputLanguageManager.cs
- DataPager.cs
- MenuRendererClassic.cs
- Membership.cs
- AddInIpcChannel.cs
- ScriptingRoleServiceSection.cs
- CustomAttributeFormatException.cs
- StyleCollection.cs
- DocumentAutomationPeer.cs
- CodeTypeParameterCollection.cs
- QueryPageSettingsEventArgs.cs
- CornerRadius.cs
- FamilyCollection.cs
- PrintController.cs
- Control.cs
- RuntimeTrackingProfile.cs
- SQLGuid.cs
- DrawListViewColumnHeaderEventArgs.cs
- NonParentingControl.cs
- ConfigurationManagerHelperFactory.cs
- IconEditor.cs
- EntityConnectionStringBuilder.cs
- DetailsViewUpdatedEventArgs.cs
- ComponentRenameEvent.cs
- Transform3D.cs
- PageThemeParser.cs
- UnionExpr.cs
- LayoutEngine.cs
- Popup.cs
- Simplifier.cs
- SqlDuplicator.cs
- UpDownBase.cs
- HttpResponseHeader.cs
- KnownBoxes.cs
- ComponentSerializationService.cs
- EditorResources.cs
- Array.cs
- ButtonField.cs
- WebExceptionStatus.cs
- BindingOperations.cs
- UnsafeNativeMethods.cs
- ColumnResult.cs
- Span.cs
- KeySpline.cs
- TcpStreams.cs
- SetIndexBinder.cs
- QueryResponse.cs
- TextRangeEditLists.cs
- EntityDataSourceDesigner.cs
- CorrelationToken.cs
- BrowserCapabilitiesFactoryBase.cs
- OdbcParameterCollection.cs
- HGlobalSafeHandle.cs
- EventEntry.cs
- Coordinator.cs
- URLString.cs
- XmlSchemaComplexType.cs
- StylusDownEventArgs.cs
- UnsafeNativeMethodsTablet.cs