Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / 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
- FamilyCollection.cs
- HtmlEmptyTagControlBuilder.cs
- SecurityElement.cs
- DependencyObject.cs
- CriticalFinalizerObject.cs
- ImageClickEventArgs.cs
- CreateCardRequest.cs
- MouseButton.cs
- ClassDataContract.cs
- HttpCacheVary.cs
- Literal.cs
- SpeechRecognitionEngine.cs
- State.cs
- StringFunctions.cs
- ResourceType.cs
- ControlSerializer.cs
- Cell.cs
- Mapping.cs
- VScrollProperties.cs
- localization.cs
- ConnectorDragDropGlyph.cs
- AsymmetricAlgorithm.cs
- DataRelationCollection.cs
- AudioStateChangedEventArgs.cs
- XPathAncestorIterator.cs
- PipelineDeploymentState.cs
- RolePrincipal.cs
- HttpPostedFile.cs
- JavaScriptString.cs
- SafeArchiveContext.cs
- BulletChrome.cs
- FeatureSupport.cs
- ScriptReferenceEventArgs.cs
- _SSPISessionCache.cs
- MessageContractImporter.cs
- ListViewItem.cs
- DependencyObjectPropertyDescriptor.cs
- MouseActionConverter.cs
- ADConnectionHelper.cs
- SlotInfo.cs
- Executor.cs
- RequestCachePolicy.cs
- FileNotFoundException.cs
- MultiAsyncResult.cs
- ArgumentNullException.cs
- elementinformation.cs
- TargetParameterCountException.cs
- X509Chain.cs
- WindowClosedEventArgs.cs
- SQLCharsStorage.cs
- input.cs
- DataStreams.cs
- SchemaRegistration.cs
- IsolatedStorageFilePermission.cs
- XamlTreeBuilder.cs
- Itemizer.cs
- PowerStatus.cs
- MiniAssembly.cs
- WmlPhoneCallAdapter.cs
- BaseTemplateBuildProvider.cs
- RecognizedWordUnit.cs
- WindowsStreamSecurityUpgradeProvider.cs
- WorkflowApplicationAbortedEventArgs.cs
- AnnotationAdorner.cs
- ThreadAbortException.cs
- XamlToRtfParser.cs
- DictionaryEntry.cs
- DesignSurfaceServiceContainer.cs
- _UriTypeConverter.cs
- ArrangedElement.cs
- WhitespaceRule.cs
- XmlSerializerVersionAttribute.cs
- Brush.cs
- ReachSerializableProperties.cs
- XmlName.cs
- XmlDownloadManager.cs
- ColumnMapTranslator.cs
- StaticTextPointer.cs
- HashMembershipCondition.cs
- PenContexts.cs
- WindowsProgressbar.cs
- _ChunkParse.cs
- DataGridViewColumnDesignTimeVisibleAttribute.cs
- WhitespaceRuleReader.cs
- SafeFindHandle.cs
- SecurityUtils.cs
- TypefaceMap.cs
- CLSCompliantAttribute.cs
- PersonalizationStateInfo.cs
- COM2PropertyDescriptor.cs
- TextTreeRootNode.cs
- UInt64Converter.cs
- PagesSection.cs
- SoapEnvelopeProcessingElement.cs
- WmiEventSink.cs
- WindowsScrollBarBits.cs
- ByteStreamMessageUtility.cs
- ValueExpressions.cs
- TableProviderWrapper.cs
- XmlCountingReader.cs