Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Xml / System / Xml / XPath / Internal / BooleanExpr.cs / 1305376 / BooleanExpr.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace MS.Internal.Xml.XPath { using System; using System.Xml; using System.Xml.XPath; using System.Xml.Xsl; using System.Diagnostics; using System.Globalization; internal sealed class BooleanExpr : ValueQuery { private Query opnd1; private Query opnd2; private bool isOr; public BooleanExpr(Operator.Op op, Query opnd1, Query opnd2) { Debug.Assert(op == Operator.Op.AND || op == Operator.Op.OR); Debug.Assert(opnd1 != null && opnd2 != null); if (opnd1.StaticType != XPathResultType.Boolean) { opnd1 = new BooleanFunctions(Function.FunctionType.FuncBoolean, opnd1); } if (opnd2.StaticType != XPathResultType.Boolean) { opnd2 = new BooleanFunctions(Function.FunctionType.FuncBoolean, opnd2); } this.opnd1 = opnd1; this.opnd2 = opnd2; isOr = (op == Operator.Op.OR); } private BooleanExpr(BooleanExpr other) : base(other) { this.opnd1 = Clone(other.opnd1); this.opnd2 = Clone(other.opnd2); this.isOr = other.isOr; } public override void SetXsltContext(XsltContext context){ opnd1.SetXsltContext(context); opnd2.SetXsltContext(context); } public override object Evaluate(XPathNodeIterator nodeIterator) { object n1 = opnd1.Evaluate(nodeIterator); if (((bool) n1) == isOr) { return n1; } return opnd2.Evaluate(nodeIterator); } public override XPathNodeIterator Clone() { return new BooleanExpr(this); } public override XPathResultType StaticType { get { return XPathResultType.Boolean; } } public override void PrintQuery(XmlWriter w) { w.WriteStartElement(this.GetType().Name); w.WriteAttributeString("op", (isOr ? Operator.Op.OR : Operator.Op.AND).ToString()); opnd1.PrintQuery(w); opnd2.PrintQuery(w); w.WriteEndElement(); } } } // 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.Xml.Xsl; using System.Diagnostics; using System.Globalization; internal sealed class BooleanExpr : ValueQuery { private Query opnd1; private Query opnd2; private bool isOr; public BooleanExpr(Operator.Op op, Query opnd1, Query opnd2) { Debug.Assert(op == Operator.Op.AND || op == Operator.Op.OR); Debug.Assert(opnd1 != null && opnd2 != null); if (opnd1.StaticType != XPathResultType.Boolean) { opnd1 = new BooleanFunctions(Function.FunctionType.FuncBoolean, opnd1); } if (opnd2.StaticType != XPathResultType.Boolean) { opnd2 = new BooleanFunctions(Function.FunctionType.FuncBoolean, opnd2); } this.opnd1 = opnd1; this.opnd2 = opnd2; isOr = (op == Operator.Op.OR); } private BooleanExpr(BooleanExpr other) : base(other) { this.opnd1 = Clone(other.opnd1); this.opnd2 = Clone(other.opnd2); this.isOr = other.isOr; } public override void SetXsltContext(XsltContext context){ opnd1.SetXsltContext(context); opnd2.SetXsltContext(context); } public override object Evaluate(XPathNodeIterator nodeIterator) { object n1 = opnd1.Evaluate(nodeIterator); if (((bool) n1) == isOr) { return n1; } return opnd2.Evaluate(nodeIterator); } public override XPathNodeIterator Clone() { return new BooleanExpr(this); } public override XPathResultType StaticType { get { return XPathResultType.Boolean; } } public override void PrintQuery(XmlWriter w) { w.WriteStartElement(this.GetType().Name); w.WriteAttributeString("op", (isOr ? Operator.Op.OR : Operator.Op.AND).ToString()); opnd1.PrintQuery(w); opnd2.PrintQuery(w); w.WriteEndElement(); } } } // 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
- Animatable.cs
- ObjectConverter.cs
- Ppl.cs
- QilPatternVisitor.cs
- Monitor.cs
- FirewallWrapper.cs
- DataObjectMethodAttribute.cs
- TextChange.cs
- PeerObject.cs
- EntityDataSourceUtil.cs
- DefaultValueAttribute.cs
- KnowledgeBase.cs
- RightsManagementEncryptedStream.cs
- ModelTypeConverter.cs
- RankException.cs
- SiteMapNodeCollection.cs
- ManagedFilter.cs
- Configuration.cs
- ObjectDataProvider.cs
- SystemTcpConnection.cs
- TableRow.cs
- DelegateOutArgument.cs
- XmlDataProvider.cs
- DecimalConverter.cs
- _KerberosClient.cs
- Style.cs
- MDIWindowDialog.cs
- CategoryAttribute.cs
- CheckBox.cs
- AppDomainShutdownMonitor.cs
- MultiTrigger.cs
- CloseSequenceResponse.cs
- EventManager.cs
- ModifiableIteratorCollection.cs
- BufferBuilder.cs
- PriorityBinding.cs
- BindableTemplateBuilder.cs
- QilFactory.cs
- webeventbuffer.cs
- ToolboxItemCollection.cs
- TreeViewAutomationPeer.cs
- Cursor.cs
- sqlmetadatafactory.cs
- IItemProperties.cs
- Matrix.cs
- DataGrid.cs
- ConstructorExpr.cs
- Evidence.cs
- HandleRef.cs
- MailBnfHelper.cs
- StylusPointPropertyUnit.cs
- VirtualizingPanel.cs
- VerbConverter.cs
- Pair.cs
- XamlStyleSerializer.cs
- TypeUnloadedException.cs
- CodeFieldReferenceExpression.cs
- WebPartVerb.cs
- XmlSchemaSimpleContentExtension.cs
- EncoderNLS.cs
- BitmapEffect.cs
- ObjectDataSource.cs
- WebBrowsableAttribute.cs
- QueryExecutionOption.cs
- SqlEnums.cs
- Pointer.cs
- OdbcException.cs
- EntityDataSourceStatementEditorForm.cs
- CrossContextChannel.cs
- TextTreeExtractElementUndoUnit.cs
- FlowDocumentPage.cs
- KeyToListMap.cs
- TypeGenericEnumerableViewSchema.cs
- SafeNativeMethods.cs
- RecordConverter.cs
- PartBasedPackageProperties.cs
- ParameterModifier.cs
- DataGridRow.cs
- ActivityDesigner.cs
- GeometryConverter.cs
- UIElement3D.cs
- ObjectViewQueryResultData.cs
- MetadataCache.cs
- GetTokenRequest.cs
- ItemCheckEvent.cs
- InfocardExtendedInformationEntry.cs
- SqlClientMetaDataCollectionNames.cs
- NetworkStream.cs
- ClientUrlResolverWrapper.cs
- Sql8ConformanceChecker.cs
- ZipIOExtraFieldPaddingElement.cs
- NavigationExpr.cs
- StrokeCollection2.cs
- WebResourceAttribute.cs
- KnownTypes.cs
- DockProviderWrapper.cs
- PointAnimationUsingKeyFrames.cs
- PolicyValidator.cs
- XmlUnspecifiedAttribute.cs
- DSGeneratorProblem.cs