Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / XmlUtils / System / Xml / Xsl / XsltOld / ProcessingInstructionAction.cs / 1 / 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, Keywords.s_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 (Keywords.Equals(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; } if (position < nameLength && ! xmlCharType.IsStartNCNameChar(name[position])) { return false; } while (position < nameLength && xmlCharType.IsNCNameChar(name[position])) { position ++; } 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. //------------------------------------------------------------------------------ //// 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, Keywords.s_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 (Keywords.Equals(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; } if (position < nameLength && ! xmlCharType.IsStartNCNameChar(name[position])) { return false; } while (position < nameLength && xmlCharType.IsNCNameChar(name[position])) { position ++; } 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
- CryptoStream.cs
- RegistryExceptionHelper.cs
- UserControl.cs
- TextOutput.cs
- RedistVersionInfo.cs
- LocatorPartList.cs
- DesignerTransaction.cs
- IResourceProvider.cs
- MetadataCacheItem.cs
- MatrixStack.cs
- Regex.cs
- MsmqChannelFactoryBase.cs
- HostDesigntimeLicenseContext.cs
- CodeStatementCollection.cs
- FrameDimension.cs
- ToolStripItemClickedEventArgs.cs
- OracleInfoMessageEventArgs.cs
- ConfigurationManagerInternalFactory.cs
- BooleanKeyFrameCollection.cs
- AudioSignalProblemOccurredEventArgs.cs
- DurableErrorHandler.cs
- RoleManagerModule.cs
- _DigestClient.cs
- OutputScopeManager.cs
- UpdateTracker.cs
- MobileCategoryAttribute.cs
- PageBuildProvider.cs
- ValidateNames.cs
- SocketElement.cs
- RuntimeArgumentHandle.cs
- WebBrowserPermission.cs
- HScrollBar.cs
- ConditionCollection.cs
- BitmapInitialize.cs
- ApplyImportsAction.cs
- TextCompositionEventArgs.cs
- TableLayoutRowStyleCollection.cs
- OutputCacheProfileCollection.cs
- ClientWindowsAuthenticationMembershipProvider.cs
- BitmapPalettes.cs
- ShaderEffect.cs
- _SafeNetHandles.cs
- GregorianCalendarHelper.cs
- MetadataCache.cs
- OdbcParameterCollection.cs
- ListViewCommandEventArgs.cs
- XmlNamespaceManager.cs
- _TransmitFileOverlappedAsyncResult.cs
- XmlCustomFormatter.cs
- OraclePermission.cs
- RawStylusInputReport.cs
- ThreadExceptionEvent.cs
- EntityModelSchemaGenerator.cs
- DataGridViewCellValidatingEventArgs.cs
- Message.cs
- DefaultTraceListener.cs
- MessageDecoder.cs
- ExceptionUtility.cs
- CodeCompileUnit.cs
- ISFTagAndGuidCache.cs
- CollectionView.cs
- HttpClientCertificate.cs
- WSHttpBindingElement.cs
- ClientFormsIdentity.cs
- SqlGenericUtil.cs
- DetailsViewCommandEventArgs.cs
- Dynamic.cs
- SchemaNotation.cs
- MimePart.cs
- BackStopAuthenticationModule.cs
- OleServicesContext.cs
- RuntimeConfigLKG.cs
- HtmlObjectListAdapter.cs
- DataBinder.cs
- HandleCollector.cs
- PropertyBuilder.cs
- KeyValuePair.cs
- ApplicationServicesHostFactory.cs
- DrawingState.cs
- EncoderExceptionFallback.cs
- WpfKnownMember.cs
- DigestTraceRecordHelper.cs
- HideDisabledControlAdapter.cs
- HttpCachePolicy.cs
- CodeExporter.cs
- PointConverter.cs
- WebPartCatalogAddVerb.cs
- Normalization.cs
- CfgSemanticTag.cs
- ColorTransformHelper.cs
- StrokeCollectionConverter.cs
- DbConnectionStringCommon.cs
- HttpRequest.cs
- XmlSchemaAnyAttribute.cs
- NamespaceCollection.cs
- PatternMatcher.cs
- dataprotectionpermission.cs
- LineUtil.cs
- ServerIdentity.cs
- OutArgumentConverter.cs