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
- TemplateKeyConverter.cs
- UnescapedXmlDiagnosticData.cs
- metadatamappinghashervisitor.cs
- Timer.cs
- SqlDataReaderSmi.cs
- ButtonRenderer.cs
- StringExpressionSet.cs
- BaseUriHelper.cs
- Profiler.cs
- OleDbParameterCollection.cs
- ListViewItemMouseHoverEvent.cs
- CompilerCollection.cs
- DataRowChangeEvent.cs
- WizardDesigner.cs
- MouseOverProperty.cs
- TcpHostedTransportConfiguration.cs
- RootNamespaceAttribute.cs
- CollectionViewSource.cs
- login.cs
- StylusPointPropertyInfoDefaults.cs
- HashSetDebugView.cs
- StyleModeStack.cs
- InfoCardSchemas.cs
- ToolboxBitmapAttribute.cs
- Line.cs
- BufferBuilder.cs
- TemplateComponentConnector.cs
- DrawToolTipEventArgs.cs
- ResetableIterator.cs
- DivideByZeroException.cs
- DataSourceView.cs
- ListViewInsertedEventArgs.cs
- OrderedDictionaryStateHelper.cs
- LiteralControl.cs
- SQLDecimal.cs
- SqlNodeTypeOperators.cs
- TableItemStyle.cs
- ClientRolePrincipal.cs
- ArgumentOutOfRangeException.cs
- ConfigurationErrorsException.cs
- KeyFrames.cs
- ChildDocumentBlock.cs
- XmlSchemaSet.cs
- FontFamilyIdentifier.cs
- _ConnectionGroup.cs
- TdsParserStaticMethods.cs
- KeyValuePairs.cs
- Error.cs
- MembershipValidatePasswordEventArgs.cs
- DataGridViewLinkColumn.cs
- NavigationCommands.cs
- UnmanagedMarshal.cs
- NativeMethods.cs
- QueryExecutionOption.cs
- DurableInstanceProvider.cs
- CompModSwitches.cs
- InvalidAsynchronousStateException.cs
- TrustLevelCollection.cs
- ClickablePoint.cs
- CompatibleIComparer.cs
- FontStretches.cs
- NominalTypeEliminator.cs
- WindowsFormsHelpers.cs
- WhitespaceSignificantCollectionAttribute.cs
- RootBuilder.cs
- ObjectStorage.cs
- DataGridItem.cs
- MetadataHelper.cs
- ProxyManager.cs
- TypefaceMap.cs
- ActivityExecutorOperation.cs
- CodeCommentStatementCollection.cs
- SiteMap.cs
- ErrorHandler.cs
- ImmComposition.cs
- Color.cs
- WeakEventTable.cs
- StoreAnnotationsMap.cs
- PriorityQueue.cs
- DataViewListener.cs
- NativeRecognizer.cs
- Psha1DerivedKeyGenerator.cs
- MissingSatelliteAssemblyException.cs
- FlowPosition.cs
- EntityStoreSchemaFilterEntry.cs
- CryptoApi.cs
- ExternalFile.cs
- XmlNodeList.cs
- DataColumnChangeEvent.cs
- CollectionBase.cs
- TraceSection.cs
- RowCache.cs
- XPathAncestorQuery.cs
- BuildResult.cs
- DataGridAutoFormat.cs
- Root.cs
- StackSpiller.Temps.cs
- DataSourceCacheDurationConverter.cs
- StreamUpgradeAcceptor.cs
- SuppressMessageAttribute.cs