Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / Xml / System / Xml / XPath / Internal / BooleanExpr.cs / 1 / 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
- ConfigurationConverterBase.cs
- DesignerDataConnection.cs
- StylusTouchDevice.cs
- Panel.cs
- URL.cs
- PropertyBuilder.cs
- TreeBuilder.cs
- CacheMode.cs
- infer.cs
- CompressionTracing.cs
- AutomationIdentifierGuids.cs
- HttpFormatExtensions.cs
- EmptyEnumerable.cs
- WSHttpBindingElement.cs
- BulletedList.cs
- WindowsUpDown.cs
- HandlerFactoryWrapper.cs
- SchemeSettingElement.cs
- EdmItemError.cs
- Point.cs
- FileChangesMonitor.cs
- TimeSpanSecondsConverter.cs
- GeneralTransform3DTo2DTo3D.cs
- OutputCacheProfileCollection.cs
- rsa.cs
- HMACSHA256.cs
- SchemaTypeEmitter.cs
- XpsFixedPageReaderWriter.cs
- InstanceData.cs
- LinqToSqlWrapper.cs
- DBConnection.cs
- BufferedOutputStream.cs
- XmlSchemaAttribute.cs
- BindingContext.cs
- OdbcErrorCollection.cs
- DataGridViewAccessibleObject.cs
- ComponentEditorPage.cs
- ExpressionPrefixAttribute.cs
- CustomValidator.cs
- RoleManagerEventArgs.cs
- Parser.cs
- AllMembershipCondition.cs
- SingletonConnectionReader.cs
- TransformValueSerializer.cs
- UiaCoreTypesApi.cs
- PluralizationService.cs
- BindingOperations.cs
- Model3D.cs
- Effect.cs
- GC.cs
- SqlCaseSimplifier.cs
- MetaModel.cs
- ExceptionAggregator.cs
- UInt32Storage.cs
- SafeArrayRankMismatchException.cs
- PageFunction.cs
- ComplexObject.cs
- HandlerWithFactory.cs
- BamlBinaryReader.cs
- AddInServer.cs
- BindMarkupExtensionSerializer.cs
- EditorPart.cs
- DecimalConstantAttribute.cs
- _UriSyntax.cs
- ToolCreatedEventArgs.cs
- Button.cs
- ExpressionBuilder.cs
- CodeParameterDeclarationExpression.cs
- MachineKeySection.cs
- TypeUnloadedException.cs
- GeneralTransform3D.cs
- BitmapCodecInfo.cs
- Int64KeyFrameCollection.cs
- ConstraintManager.cs
- ImageInfo.cs
- DefaultValueTypeConverter.cs
- EventSinkHelperWriter.cs
- BaseParagraph.cs
- XmlMemberMapping.cs
- VirtualPath.cs
- NetTcpBindingCollectionElement.cs
- ToolStripDropDownClosingEventArgs.cs
- MailMessageEventArgs.cs
- CheckBoxStandardAdapter.cs
- TTSEvent.cs
- SHA1CryptoServiceProvider.cs
- NativeMethods.cs
- DataBoundLiteralControl.cs
- WSSecurityTokenSerializer.cs
- FileDialog.cs
- FtpWebResponse.cs
- FtpWebResponse.cs
- DiscoveryDocumentSearchPattern.cs
- EncryptedXml.cs
- HostExecutionContextManager.cs
- ColorConverter.cs
- TraceData.cs
- HandlerBase.cs
- XpsDocument.cs
- BufferManager.cs