Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / ndp / fx / src / DataEntity / System / Data / Common / EntitySql / Identifier.cs / 2 / Identifier.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backup [....] //--------------------------------------------------------------------- namespace System.Data.Common.EntitySql { using System; using System.Globalization; using System.Collections; using System.Collections.Generic; using System.Diagnostics; using System.Text; ////// represents identifier /// internal sealed class Identifier : Expr { private string _name; private bool _isEscaped; ////// initializes identifier /// /// /// /// /// internal Identifier( string symbol, bool isEscaped, string query, int inputPos ) : base(query, inputPos) { ValidateIdentifier(symbol, isEscaped); _name = symbol; _isEscaped = isEscaped; } ////// returns identifier name (without escaping chars if escaped id) /// internal string Name { get { return (IsEscaped) ? _name.Substring(1, _name.Length - 2) : _name; } } ////// returns original identifier name /// internal string OriginalName { get { return _name; } } ////// returns if an identifier is escaped /// internal bool IsEscaped { get { return _isEscaped; } } private void ValidateIdentifier( string symbol, bool isEscaped ) { if (isEscaped) { Debug.Assert(!String.IsNullOrEmpty(symbol), "!String.IsNullOrEmpty(symbol)"); if (symbol[0] != '[' || symbol[symbol.Length - 1] != ']') { throw EntityUtil.EntitySqlError(this.ErrCtx, System.Data.Entity.Strings.InvalidEscapedIdentifier(symbol)); } } else { // this is a special case since our language grammar does NOT allow [] to be used as // part of identifiers, but it is needed for Byte[] as type identifier. The only case when // [] will show up at the end as in 'System.Byte[]' if (symbol.Length > 1 && symbol[symbol.Length - 2] == '[' && symbol[symbol.Length - 1] == ']') { symbol = symbol.Substring(0, symbol.Length - 2); } bool isIdentifierASCII = true; if (!CqlLexer.IsLetterOrDigitOrUnderscore(symbol, out isIdentifierASCII)) { if (isIdentifierASCII) { throw EntityUtil.EntitySqlError(this.ErrCtx, System.Data.Entity.Strings.InvalidSimpleIdentifier(symbol)); } else { throw EntityUtil.EntitySqlError(this.ErrCtx, System.Data.Entity.Strings.InvalidSimpleIdentifierNonASCII(symbol)); } } } } } ////// represents dotted identifier /// internal sealed class DottedIdentifier : Expr { private List_identifiers = new List (); private string[] _names; private string _fullName; /// /// intializes singleton dot identifier => simple id /// /// internal DottedIdentifier( Identifier id ) { _identifiers.Add(id); _names = new string[] { id.Name }; _fullName = id.Name; ErrCtx = id.ErrCtx; } ////// intializes dot identifier from dot expression /// /// internal DottedIdentifier( DotExpr dotExpr ) { _names = dotExpr.Names; _fullName = dotExpr.FullName; Expr expr = dotExpr; while (expr is DotExpr) { DotExpr newDotExpr = (DotExpr)expr; _identifiers.Add(newDotExpr.Identifier); expr = newDotExpr.Left; } _identifiers.Add((Identifier)expr); _identifiers.Reverse(); ErrCtx = expr.ErrCtx; ErrCtx.ErrorContextInfo = EntityRes.CtxIdentifier; } ////// returns fqn as single string /// internal string FullName { get { return _fullName; } } ////// returns array of names /// internal string[] Names { get { return _names; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backup [....] //--------------------------------------------------------------------- namespace System.Data.Common.EntitySql { using System; using System.Globalization; using System.Collections; using System.Collections.Generic; using System.Diagnostics; using System.Text; ////// represents identifier /// internal sealed class Identifier : Expr { private string _name; private bool _isEscaped; ////// initializes identifier /// /// /// /// /// internal Identifier( string symbol, bool isEscaped, string query, int inputPos ) : base(query, inputPos) { ValidateIdentifier(symbol, isEscaped); _name = symbol; _isEscaped = isEscaped; } ////// returns identifier name (without escaping chars if escaped id) /// internal string Name { get { return (IsEscaped) ? _name.Substring(1, _name.Length - 2) : _name; } } ////// returns original identifier name /// internal string OriginalName { get { return _name; } } ////// returns if an identifier is escaped /// internal bool IsEscaped { get { return _isEscaped; } } private void ValidateIdentifier( string symbol, bool isEscaped ) { if (isEscaped) { Debug.Assert(!String.IsNullOrEmpty(symbol), "!String.IsNullOrEmpty(symbol)"); if (symbol[0] != '[' || symbol[symbol.Length - 1] != ']') { throw EntityUtil.EntitySqlError(this.ErrCtx, System.Data.Entity.Strings.InvalidEscapedIdentifier(symbol)); } } else { // this is a special case since our language grammar does NOT allow [] to be used as // part of identifiers, but it is needed for Byte[] as type identifier. The only case when // [] will show up at the end as in 'System.Byte[]' if (symbol.Length > 1 && symbol[symbol.Length - 2] == '[' && symbol[symbol.Length - 1] == ']') { symbol = symbol.Substring(0, symbol.Length - 2); } bool isIdentifierASCII = true; if (!CqlLexer.IsLetterOrDigitOrUnderscore(symbol, out isIdentifierASCII)) { if (isIdentifierASCII) { throw EntityUtil.EntitySqlError(this.ErrCtx, System.Data.Entity.Strings.InvalidSimpleIdentifier(symbol)); } else { throw EntityUtil.EntitySqlError(this.ErrCtx, System.Data.Entity.Strings.InvalidSimpleIdentifierNonASCII(symbol)); } } } } } ////// represents dotted identifier /// internal sealed class DottedIdentifier : Expr { private List_identifiers = new List (); private string[] _names; private string _fullName; /// /// intializes singleton dot identifier => simple id /// /// internal DottedIdentifier( Identifier id ) { _identifiers.Add(id); _names = new string[] { id.Name }; _fullName = id.Name; ErrCtx = id.ErrCtx; } ////// intializes dot identifier from dot expression /// /// internal DottedIdentifier( DotExpr dotExpr ) { _names = dotExpr.Names; _fullName = dotExpr.FullName; Expr expr = dotExpr; while (expr is DotExpr) { DotExpr newDotExpr = (DotExpr)expr; _identifiers.Add(newDotExpr.Identifier); expr = newDotExpr.Left; } _identifiers.Add((Identifier)expr); _identifiers.Reverse(); ErrCtx = expr.ErrCtx; ErrCtx.ErrorContextInfo = EntityRes.CtxIdentifier; } ////// returns fqn as single string /// internal string FullName { get { return _fullName; } } ////// returns array of names /// internal string[] Names { get { return _names; } } } } // 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
- XmlSerializableServices.cs
- UserControl.cs
- BaseTreeIterator.cs
- LoopExpression.cs
- SystemWebCachingSectionGroup.cs
- RequiredFieldValidator.cs
- ManualResetEvent.cs
- GridLength.cs
- ArrayElementGridEntry.cs
- ProfileManager.cs
- WeakReference.cs
- MarkedHighlightComponent.cs
- DeclaredTypeValidator.cs
- Clock.cs
- SafeIUnknown.cs
- DeflateEmulationStream.cs
- ScalarType.cs
- GridViewAutoFormat.cs
- EntityContainerAssociationSet.cs
- ReachDocumentReferenceCollectionSerializer.cs
- XamlTypeMapperSchemaContext.cs
- ConsoleCancelEventArgs.cs
- IISMapPath.cs
- DesignerOptionService.cs
- DataGridViewCellMouseEventArgs.cs
- XPathMessageFilterElement.cs
- TypeBrowserDialog.cs
- LineServicesCallbacks.cs
- ToolStrip.cs
- DataRowChangeEvent.cs
- FileFormatException.cs
- ListBoxAutomationPeer.cs
- MILUtilities.cs
- StringStorage.cs
- CommonRemoteMemoryBlock.cs
- AsymmetricKeyExchangeDeformatter.cs
- WebPartZoneAutoFormat.cs
- BitmapInitialize.cs
- XDRSchema.cs
- RectangleConverter.cs
- PermissionRequestEvidence.cs
- InstanceCreationEditor.cs
- WhiteSpaceTrimStringConverter.cs
- ValidatorCompatibilityHelper.cs
- PrivilegedConfigurationManager.cs
- PageAdapter.cs
- MetabaseSettingsIis7.cs
- DataTemplate.cs
- TextSerializer.cs
- WebPartsSection.cs
- DynamicILGenerator.cs
- VerificationException.cs
- IteratorFilter.cs
- LocalValueEnumerator.cs
- DbMetaDataFactory.cs
- Ipv6Element.cs
- InfoCardRequestException.cs
- SparseMemoryStream.cs
- WbmpConverter.cs
- ObjectSet.cs
- XhtmlBasicTextViewAdapter.cs
- ExtenderProvidedPropertyAttribute.cs
- OutputWindow.cs
- GridErrorDlg.cs
- BinHexEncoder.cs
- OwnerDrawPropertyBag.cs
- BamlBinaryWriter.cs
- Underline.cs
- CodeObject.cs
- LineGeometry.cs
- KnownIds.cs
- BaseEntityWrapper.cs
- HandlerFactoryWrapper.cs
- UpdateProgress.cs
- SafeSecurityHelper.cs
- Parallel.cs
- Int16KeyFrameCollection.cs
- WebPartsPersonalization.cs
- IDictionary.cs
- EntityDataSource.cs
- HandlerMappingMemo.cs
- CharEnumerator.cs
- TypeInfo.cs
- XmlSchemaInclude.cs
- PersonalizationProviderCollection.cs
- TextRenderingModeValidation.cs
- WizardPanel.cs
- DelegatingTypeDescriptionProvider.cs
- Hyperlink.cs
- FontStyles.cs
- Decimal.cs
- HttpBrowserCapabilitiesWrapper.cs
- AddInContractAttribute.cs
- ResXDataNode.cs
- Size3DConverter.cs
- OrthographicCamera.cs
- BaseValidator.cs
- infer.cs
- ComplexBindingPropertiesAttribute.cs
- DbProviderConfigurationHandler.cs