Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / DataEntity / System / Data / Common / EntitySql / AST / DotExpr.cs / 1305376 / DotExpr.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backupOwner [....] //--------------------------------------------------------------------- namespace System.Data.Common.EntitySql.AST { using System; using System.Globalization; using System.Collections; using System.Collections.Generic; using System.Diagnostics; ////// Represents dotExpr: expr.Identifier /// internal sealed class DotExpr : Node { private readonly Node _leftExpr; private readonly Identifier _identifier; private bool? _isMultipartIdentifierComputed; private string[] _names; ////// initializes /// internal DotExpr(Node leftExpr, Identifier id) { _leftExpr = leftExpr; _identifier = id; } ////// For the following expression: "a.b.c.d", Left returns "a.b.c". /// internal Node Left { get { return _leftExpr; } } ////// For the following expression: "a.b.c.d", Identifier returns "d". /// internal Identifier Identifier { get { return _identifier; } } ////// Returns true if all parts of this expression are identifiers like in "a.b.c", /// false for expressions like "FunctionCall().a.b.c". /// internal bool IsMultipartIdentifier(out string[] names) { if (_isMultipartIdentifierComputed.HasValue) { names = _names; return _isMultipartIdentifierComputed.Value; } _names = null; Identifier leftIdenitifier = _leftExpr as Identifier; if (leftIdenitifier != null) { _names = new string[] { leftIdenitifier.Name, _identifier.Name }; } DotExpr leftDotExpr = _leftExpr as DotExpr; string[] leftNames; if (leftDotExpr != null && leftDotExpr.IsMultipartIdentifier(out leftNames)) { _names = new string[leftNames.Length + 1]; leftNames.CopyTo(_names, 0); _names[_names.Length - 1] = _identifier.Name; } Debug.Assert(_names == null || _names.Length > 0, "_names must be null or non-empty"); _isMultipartIdentifierComputed = _names != null; names = _names; return _isMultipartIdentifierComputed.Value; } } } // 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
- RegexCompiler.cs
- SecurityHeaderElementInferenceEngine.cs
- Rect3DValueSerializer.cs
- TextReader.cs
- CaseInsensitiveComparer.cs
- CfgArc.cs
- MembershipSection.cs
- DataSourceControl.cs
- HttpModule.cs
- SqlTopReducer.cs
- ObjectDataSourceDisposingEventArgs.cs
- TextDecorationUnitValidation.cs
- TerminateDesigner.cs
- TransformerInfo.cs
- FixedSOMLineCollection.cs
- CodeArgumentReferenceExpression.cs
- JulianCalendar.cs
- CollectionChangeEventArgs.cs
- DataGridRowDetailsEventArgs.cs
- Vector3DKeyFrameCollection.cs
- OracleDataAdapter.cs
- DependentList.cs
- JoinGraph.cs
- XmlNodeReader.cs
- ViewgenContext.cs
- IntSecurity.cs
- DateTimeOffsetConverter.cs
- LogExtentCollection.cs
- HtmlControl.cs
- RuntimeWrappedException.cs
- PriorityRange.cs
- AutomationPropertyInfo.cs
- ListManagerBindingsCollection.cs
- BoundsDrawingContextWalker.cs
- RegularExpressionValidator.cs
- TextElementEnumerator.cs
- ControlBindingsConverter.cs
- CodeDirectiveCollection.cs
- SafeNativeMethods.cs
- WebConfigurationManager.cs
- wmiprovider.cs
- Sql8ConformanceChecker.cs
- DataControlPagerLinkButton.cs
- ObjectDataSourceView.cs
- DBSqlParserColumnCollection.cs
- TextServicesCompartment.cs
- PagesChangedEventArgs.cs
- DateTimeAutomationPeer.cs
- XamlTypeMapper.cs
- QilIterator.cs
- MsmqBindingFilter.cs
- TypeDependencyAttribute.cs
- GlyphInfoList.cs
- CodeBinaryOperatorExpression.cs
- WindowsAltTab.cs
- PointAnimationBase.cs
- RadioButton.cs
- HtmlInputReset.cs
- SafeRegistryHandle.cs
- SinglePageViewer.cs
- TextStore.cs
- XmlSchemaSequence.cs
- ColorConverter.cs
- ControlsConfig.cs
- DateTimeOffsetStorage.cs
- ItemChangedEventArgs.cs
- LinqDataSourceHelper.cs
- CodeTypeParameter.cs
- TypedElement.cs
- CompModSwitches.cs
- XPathParser.cs
- ClientTarget.cs
- CodeMethodInvokeExpression.cs
- RtfToXamlReader.cs
- NetMsmqSecurity.cs
- MessageDecoder.cs
- DesignerSerializerAttribute.cs
- Int64KeyFrameCollection.cs
- TypeLibraryHelper.cs
- LineInfo.cs
- Latin1Encoding.cs
- MemberAccessException.cs
- ServiceOperationParameter.cs
- NavigateEvent.cs
- TextTreeTextElementNode.cs
- SQLChars.cs
- DataGridViewEditingControlShowingEventArgs.cs
- GeneralTransform3DGroup.cs
- RichTextBox.cs
- DebugInfo.cs
- DataBindingList.cs
- DataGridViewCellEventArgs.cs
- WindowsButton.cs
- OutputCacheProfile.cs
- WCFModelStrings.Designer.cs
- DebugView.cs
- MenuEventArgs.cs
- OracleDataAdapter.cs
- LexicalChunk.cs
- VirtualPathProvider.cs