Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / Xml / System / Xml / XPath / Internal / followingsibling.cs / 1 / 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. //------------------------------------------------------------------------------ // // 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
- TargetControlTypeCache.cs
- BypassElement.cs
- MsmqIntegrationAppDomainProtocolHandler.cs
- EventData.cs
- Size3D.cs
- hresults.cs
- SqlBooleanMismatchVisitor.cs
- AddingNewEventArgs.cs
- WorkflowRuntimeServicesBehavior.cs
- CompiledXpathExpr.cs
- PersistenceProvider.cs
- Pair.cs
- UIElementAutomationPeer.cs
- FileInfo.cs
- XPathNavigator.cs
- RTTrackingProfile.cs
- EntityClientCacheKey.cs
- Context.cs
- CommandArguments.cs
- UnsafeNativeMethods.cs
- Margins.cs
- ErasingStroke.cs
- DataGridViewComboBoxEditingControl.cs
- MemberAccessException.cs
- EasingKeyFrames.cs
- DomainConstraint.cs
- DocumentAutomationPeer.cs
- TemplateLookupAction.cs
- ParameterExpression.cs
- EntitySet.cs
- WindowsImpersonationContext.cs
- AssemblyAttributes.cs
- OleDbSchemaGuid.cs
- DataSourceControl.cs
- ConfigurationErrorsException.cs
- CustomValidator.cs
- TableRowGroupCollection.cs
- XmlAttributeAttribute.cs
- Separator.cs
- HostedTransportConfigurationManager.cs
- SecUtil.cs
- Page.cs
- ControlIdConverter.cs
- FileDetails.cs
- PackageDigitalSignature.cs
- Converter.cs
- DesigntimeLicenseContextSerializer.cs
- RegularExpressionValidator.cs
- StringCollectionEditor.cs
- ListenerConfig.cs
- CollectionViewGroupRoot.cs
- State.cs
- HtmlSelect.cs
- SoapServerProtocol.cs
- RSAPKCS1SignatureFormatter.cs
- StrongNameMembershipCondition.cs
- CodeAttributeArgument.cs
- Rect3DConverter.cs
- CacheMemory.cs
- EntityContainerEmitter.cs
- CrossAppDomainChannel.cs
- EventLogEntryCollection.cs
- CustomValidator.cs
- StringBuilder.cs
- Rect3D.cs
- ProfileGroupSettingsCollection.cs
- AuthenticatedStream.cs
- PagedDataSource.cs
- RequestCacheValidator.cs
- QilInvoke.cs
- XamlToRtfWriter.cs
- Queue.cs
- streamingZipPartStream.cs
- XmlDeclaration.cs
- EndpointNameMessageFilter.cs
- SystemFonts.cs
- LazyInitializer.cs
- ZipPackagePart.cs
- CodeArgumentReferenceExpression.cs
- ControlPaint.cs
- TextTreeTextElementNode.cs
- XmlTypeAttribute.cs
- StylusTip.cs
- ADRoleFactoryConfiguration.cs
- ErrorFormatterPage.cs
- EventSetterHandlerConverter.cs
- DrawingServices.cs
- BaseCollection.cs
- CalendarTable.cs
- CompositeDuplexBindingElementImporter.cs
- SiteMapNodeItemEventArgs.cs
- PrimaryKeyTypeConverter.cs
- WebPartConnectionsEventArgs.cs
- BitmapCodecInfo.cs
- TransformConverter.cs
- BitmapInitialize.cs
- WebPartConnectionsCancelVerb.cs
- DistinctQueryOperator.cs
- UnmanagedHandle.cs
- TransactionFlowBindingElementImporter.cs