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
- HotCommands.cs
- BitVec.cs
- StringAttributeCollection.cs
- Library.cs
- KoreanCalendar.cs
- DataGridViewCellStyleChangedEventArgs.cs
- DriveNotFoundException.cs
- CachedPathData.cs
- WmpBitmapDecoder.cs
- DataTemplateSelector.cs
- CodePageEncoding.cs
- LinkLabel.cs
- CommonDialog.cs
- RegexNode.cs
- TypeBuilderInstantiation.cs
- CodeDomComponentSerializationService.cs
- SqlAggregateChecker.cs
- ResourceExpression.cs
- Input.cs
- CounterSetInstance.cs
- ProtocolsConfiguration.cs
- ReadOnlyDictionary.cs
- FixUp.cs
- WbmpConverter.cs
- WebReferencesBuildProvider.cs
- _ChunkParse.cs
- XmlStringTable.cs
- SqlDataSourceEnumerator.cs
- BitmapImage.cs
- XmlEventCache.cs
- ImageAnimator.cs
- DataGridViewCellValueEventArgs.cs
- WebPartChrome.cs
- Int32Rect.cs
- Token.cs
- TreeBuilderXamlTranslator.cs
- TakeOrSkipQueryOperator.cs
- ThousandthOfEmRealDoubles.cs
- Typography.cs
- DataGridViewRowStateChangedEventArgs.cs
- SimpleWorkerRequest.cs
- InstanceStoreQueryResult.cs
- ClipboardProcessor.cs
- CharAnimationUsingKeyFrames.cs
- HashSetDebugView.cs
- KeyMatchBuilder.cs
- BitmapFrameDecode.cs
- EmissiveMaterial.cs
- OdbcDataReader.cs
- PathFigureCollection.cs
- ResourceDisplayNameAttribute.cs
- ISAPIApplicationHost.cs
- ListViewAutomationPeer.cs
- ScriptModule.cs
- FrameAutomationPeer.cs
- CatalogZoneBase.cs
- Choices.cs
- RequestContext.cs
- Walker.cs
- COM2TypeInfoProcessor.cs
- ColorEditor.cs
- Itemizer.cs
- OutputCacheProfileCollection.cs
- Models.cs
- AdvancedBindingPropertyDescriptor.cs
- EventLogEntryCollection.cs
- EventLogPermissionAttribute.cs
- XsltCompileContext.cs
- XmlUtf8RawTextWriter.cs
- PackWebRequestFactory.cs
- SystemWebExtensionsSectionGroup.cs
- MethodRental.cs
- MetaType.cs
- WrapPanel.cs
- CatalogPartChrome.cs
- UInt64Storage.cs
- CompiledRegexRunner.cs
- Int32AnimationBase.cs
- X509CertificateInitiatorClientCredential.cs
- XappLauncher.cs
- SafeHandles.cs
- DataSourceBooleanViewSchemaConverter.cs
- Permission.cs
- SurrogateEncoder.cs
- FlowDocumentFormatter.cs
- ValidationError.cs
- CharConverter.cs
- ListSortDescription.cs
- XmlSchemaElement.cs
- PhysicalFontFamily.cs
- XomlSerializationHelpers.cs
- webclient.cs
- AmbientLight.cs
- NodeLabelEditEvent.cs
- WindowsListBox.cs
- RoutingExtension.cs
- ValidationException.cs
- CaseInsensitiveComparer.cs
- TeredoHelper.cs
- X509CertificateCollection.cs