Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / Xml / System / Xml / XPath / Internal / NamespaceQuery.cs / 1 / NamespaceQuery.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.Globalization; internal sealed class NamespaceQuery : BaseAxisQuery { private bool onNamespace; public NamespaceQuery(Query qyParent, string Name, string Prefix, XPathNodeType Type) : base(qyParent, Name, Prefix, Type) {} private NamespaceQuery(NamespaceQuery other) : base(other) { this.onNamespace = other.onNamespace; } public override void Reset() { onNamespace = false; base.Reset(); } public override XPathNavigator Advance() { while (true) { if (!onNamespace) { currentNode = qyInput.Advance(); if (currentNode == null) { return null; } position = 0; currentNode = currentNode.Clone(); onNamespace = currentNode.MoveToFirstNamespace(); } else { onNamespace = currentNode.MoveToNextNamespace(); } if (onNamespace) { if (matches(currentNode)) { position++; return currentNode; } } } // while } // Advance public override bool matches(XPathNavigator e) { Debug.Assert(e.NodeType == XPathNodeType.Namespace); if (e.Value.Length == 0) { Debug.Assert(e.LocalName.Length == 0, "Only xmlns='' can have empty string as a value"); // Namespace axes never returns xmlns='', // because it's not a NS declaration but rather undeclaration. return false; } if (NameTest) { return Name.Equals(e.LocalName); } else { return true; } } public override XPathNodeIterator Clone() { return new NamespaceQuery(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.Globalization; internal sealed class NamespaceQuery : BaseAxisQuery { private bool onNamespace; public NamespaceQuery(Query qyParent, string Name, string Prefix, XPathNodeType Type) : base(qyParent, Name, Prefix, Type) {} private NamespaceQuery(NamespaceQuery other) : base(other) { this.onNamespace = other.onNamespace; } public override void Reset() { onNamespace = false; base.Reset(); } public override XPathNavigator Advance() { while (true) { if (!onNamespace) { currentNode = qyInput.Advance(); if (currentNode == null) { return null; } position = 0; currentNode = currentNode.Clone(); onNamespace = currentNode.MoveToFirstNamespace(); } else { onNamespace = currentNode.MoveToNextNamespace(); } if (onNamespace) { if (matches(currentNode)) { position++; return currentNode; } } } // while } // Advance public override bool matches(XPathNavigator e) { Debug.Assert(e.NodeType == XPathNodeType.Namespace); if (e.Value.Length == 0) { Debug.Assert(e.LocalName.Length == 0, "Only xmlns='' can have empty string as a value"); // Namespace axes never returns xmlns='', // because it's not a NS declaration but rather undeclaration. return false; } if (NameTest) { return Name.Equals(e.LocalName); } else { return true; } } public override XPathNodeIterator Clone() { return new NamespaceQuery(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
- PaintEvent.cs
- Directory.cs
- Vars.cs
- ToolStripItemDataObject.cs
- ResXResourceSet.cs
- CodeTypeParameterCollection.cs
- EventData.cs
- PeerHopCountAttribute.cs
- XsdDateTime.cs
- LoadRetryConstantStrategy.cs
- CodeVariableDeclarationStatement.cs
- MenuAdapter.cs
- Transform3D.cs
- ConnectionPoint.cs
- ConnectionConsumerAttribute.cs
- Int16.cs
- WebException.cs
- ScriptingJsonSerializationSection.cs
- CombinedGeometry.cs
- FloaterParagraph.cs
- COM2TypeInfoProcessor.cs
- CultureInfoConverter.cs
- ContentPlaceHolder.cs
- ContentValidator.cs
- MetadataItemEmitter.cs
- PrintEvent.cs
- SelectionRangeConverter.cs
- SafeArrayRankMismatchException.cs
- IssuedTokenServiceElement.cs
- XmlDataSourceView.cs
- DataSpaceManager.cs
- _FtpControlStream.cs
- DataGridViewMethods.cs
- ConfigurationPropertyCollection.cs
- WsrmMessageInfo.cs
- PersonalizationProviderCollection.cs
- WebEventCodes.cs
- SynchronizedChannelCollection.cs
- LinkTarget.cs
- LayoutEditorPart.cs
- UserValidatedEventArgs.cs
- HashJoinQueryOperatorEnumerator.cs
- GetBrowserTokenRequest.cs
- PropertyMapper.cs
- WorkflowInstanceProxy.cs
- WeakReadOnlyCollection.cs
- ConfigurationLockCollection.cs
- MatrixCamera.cs
- TrackingServices.cs
- TransactionFlowBindingElementImporter.cs
- RelationshipSet.cs
- SecurityUtils.cs
- SizeValueSerializer.cs
- RenderOptions.cs
- LinearKeyFrames.cs
- SqlFileStream.cs
- SizeConverter.cs
- assertwrapper.cs
- InternalControlCollection.cs
- StrokeNodeOperations2.cs
- IDReferencePropertyAttribute.cs
- SqlConnectionPoolProviderInfo.cs
- StoreConnection.cs
- SpanIndex.cs
- MailDefinition.cs
- Command.cs
- PageCache.cs
- DeviceContext2.cs
- XPathScanner.cs
- SafeBitVector32.cs
- SafeLibraryHandle.cs
- EdmFunctions.cs
- InvalidDataException.cs
- PeerInvitationResponse.cs
- COM2ColorConverter.cs
- _NegotiateClient.cs
- PriorityQueue.cs
- AtomPub10ServiceDocumentFormatter.cs
- GridErrorDlg.cs
- SystemIPInterfaceStatistics.cs
- HttpConfigurationSystem.cs
- DocumentScope.cs
- ImageField.cs
- TraceUtility.cs
- StrokeCollection.cs
- PromptEventArgs.cs
- RectangleConverter.cs
- MulticastIPAddressInformationCollection.cs
- ToolStripCollectionEditor.cs
- NullReferenceException.cs
- DateTimeParse.cs
- MetaModel.cs
- EditorPartChrome.cs
- SqlDependencyUtils.cs
- HttpWebRequestElement.cs
- NoClickablePointException.cs
- ContextStack.cs
- SizeChangedEventArgs.cs
- CodeIterationStatement.cs
- DataServiceKeyAttribute.cs