Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / XmlUtils / System / Xml / Xsl / XsltOld / ProcessingInstructionAction.cs / 1305376 / ProcessingInstructionAction.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace System.Xml.Xsl.XsltOld { using Res = System.Xml.Utils.Res; using System; using System.Diagnostics; using System.Xml; using System.Xml.XPath; internal class ProcessingInstructionAction : ContainerAction { private const int NameEvaluated = 2; private const int NameReady = 3; private Avt nameAvt; // Compile time precalculated AVT private string name; private const char CharX = 'X'; private const char Charx = 'x'; private const char CharM = 'M'; private const char Charm = 'm'; private const char CharL = 'L'; private const char Charl = 'l'; internal ProcessingInstructionAction() {} internal override void Compile(Compiler compiler) { CompileAttributes(compiler); CheckRequiredAttribute(compiler, this.nameAvt, "name"); if(this.nameAvt.IsConstant) { this.name = this.nameAvt.Evaluate(null, null); this.nameAvt = null; if (! IsProcessingInstructionName(this.name)) { // For Now: set to null to ignore action late; this.name = null; } } if (compiler.Recurse()) { CompileTemplate(compiler); compiler.ToParent(); } } internal override bool CompileAttribute(Compiler compiler) { string name = compiler.Input.LocalName; string value = compiler.Input.Value; if (Ref.Equal(name, compiler.Atoms.Name)) { this.nameAvt = Avt.CompileAvt(compiler, value); } else { return false; } return true; } internal override void Execute(Processor processor, ActionFrame frame) { Debug.Assert(processor != null && frame != null); switch (frame.State) { case Initialized: if(this.nameAvt == null) { frame.StoredOutput = this.name; if(this.name == null) { // name was static but was bad; frame.Finished(); break; } } else { frame.StoredOutput = this.nameAvt.Evaluate(processor, frame); if (! IsProcessingInstructionName(frame.StoredOutput)) { frame.Finished(); break; } } goto case NameReady; case NameReady: Debug.Assert(frame.StoredOutput != null); if (processor.BeginEvent(XPathNodeType.ProcessingInstruction, string.Empty, frame.StoredOutput, string.Empty, false) == false) { // Come back later frame.State = NameReady; break; } processor.PushActionFrame(frame); frame.State = ProcessingChildren; break; // Allow children to run case ProcessingChildren: if (processor.EndEvent(XPathNodeType.ProcessingInstruction) == false) { frame.State = ProcessingChildren; break; } frame.Finished(); break; default: Debug.Fail("Invalid ElementAction execution state"); frame.Finished(); break; } } internal static bool IsProcessingInstructionName(string name) { if (name == null) { return false; } int nameLength = name.Length; int position = 0; XmlCharType xmlCharType = XmlCharType.Instance; while (position < nameLength && xmlCharType.IsWhiteSpace(name[position])) { position ++; } if (position >= nameLength) { return false; } int len = ValidateNames.ParseNCName(name, position); if (len == 0) { return false; } position += len; while (position < nameLength && xmlCharType.IsWhiteSpace(name[position])) { position ++; } if (position < nameLength) { return false; } if (nameLength == 3 && (name[0] == CharX || name[0] == Charx) && (name[1] == CharM || name[1] == Charm) && (name[2] == CharL || name[2] == Charl) ) { return false; } return true; } } } // 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
- HandlerBase.cs
- NativeMethods.cs
- PageParserFilter.cs
- DispatcherProcessingDisabled.cs
- ClusterRegistryConfigurationProvider.cs
- XmlSchemaDatatype.cs
- ObjectList.cs
- SkinBuilder.cs
- VirtualPath.cs
- DnsCache.cs
- StorageMappingItemCollection.cs
- BoolExpression.cs
- BroadcastEventHelper.cs
- coordinator.cs
- VirtualizingStackPanel.cs
- ScriptControlDescriptor.cs
- WSSecurityOneDotOneSendSecurityHeader.cs
- ColorIndependentAnimationStorage.cs
- Border.cs
- SelectorAutomationPeer.cs
- GatewayDefinition.cs
- BaseAddressPrefixFilterElementCollection.cs
- WindowsListViewSubItem.cs
- ContainerVisual.cs
- Model3D.cs
- OuterGlowBitmapEffect.cs
- DependentTransaction.cs
- FloaterParaClient.cs
- TextLine.cs
- HuffmanTree.cs
- CaseKeyBox.xaml.cs
- HTMLTextWriter.cs
- XPathNodeInfoAtom.cs
- ECDsa.cs
- PackageRelationshipCollection.cs
- TextEndOfParagraph.cs
- EmbossBitmapEffect.cs
- InternalsVisibleToAttribute.cs
- TerminatorSinks.cs
- FactoryGenerator.cs
- UserPersonalizationStateInfo.cs
- PropertyCondition.cs
- OrderPreservingPipeliningMergeHelper.cs
- EnumUnknown.cs
- PartialList.cs
- ListControlActionList.cs
- IndexingContentUnit.cs
- WebPartCloseVerb.cs
- SmtpClient.cs
- StickyNote.cs
- ConfigurationException.cs
- DelayedRegex.cs
- SettingsPropertyIsReadOnlyException.cs
- SqlNodeAnnotations.cs
- TextDecorationUnitValidation.cs
- ToolStripProfessionalLowResolutionRenderer.cs
- TransportSecurityHelpers.cs
- CodeExporter.cs
- NetSectionGroup.cs
- WindowsListView.cs
- SplineKeyFrames.cs
- ZoneButton.cs
- ResourceDisplayNameAttribute.cs
- ConfigurationLoader.cs
- ColumnReorderedEventArgs.cs
- SqlGatherConsumedAliases.cs
- ImpersonationOption.cs
- OdbcReferenceCollection.cs
- StateDesigner.LayoutSelectionGlyph.cs
- StyleModeStack.cs
- DecoderNLS.cs
- ResourcesGenerator.cs
- SQLBytes.cs
- LambdaCompiler.Logical.cs
- WebPartsPersonalizationAuthorization.cs
- RSAOAEPKeyExchangeDeformatter.cs
- DebugView.cs
- ActivationArguments.cs
- PrintDialog.cs
- SafeFileHandle.cs
- ListDataBindEventArgs.cs
- ConstructorBuilder.cs
- CurrentChangingEventManager.cs
- LongValidatorAttribute.cs
- AudioFormatConverter.cs
- BadImageFormatException.cs
- SafeLibraryHandle.cs
- HostProtectionException.cs
- DataGridCommandEventArgs.cs
- ServiceReference.cs
- PriorityQueue.cs
- StyleHelper.cs
- SqlDataSource.cs
- SkinBuilder.cs
- Stylesheet.cs
- ZoneLinkButton.cs
- ConsoleCancelEventArgs.cs
- StateMachineWorkflowInstance.cs
- EmptyControlCollection.cs
- RsaSecurityKey.cs