Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Xml / System / Xml / Core / IncrementalReadDecoders.cs / 1 / IncrementalReadDecoders.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- using System.Diagnostics; namespace System.Xml { // // IncrementalReadDecoder abstract class // internal abstract class IncrementalReadDecoder { internal abstract int DecodedCount { get; } internal abstract bool IsFull { get; } internal abstract void SetNextOutputBuffer( Array array, int offset, int len ); internal abstract int Decode( char[] chars, int startPos, int len ); internal abstract int Decode( string str, int startPos, int len ); internal abstract void Reset(); } // // Dummy IncrementalReadDecoder // internal class IncrementalReadDummyDecoder : IncrementalReadDecoder { internal override int DecodedCount { get { return -1; } } internal override bool IsFull { get { return false; } } internal override void SetNextOutputBuffer( Array array, int offset, int len ) {} internal override int Decode( char[] chars, int startPos, int len ) { return len; } internal override int Decode( string str, int startPos, int len ) { return len; } internal override void Reset() {} } // // IncrementalReadDecoder for ReadChars // internal class IncrementalReadCharsDecoder : IncrementalReadDecoder { char[] buffer; int startIndex; int curIndex; int endIndex; internal IncrementalReadCharsDecoder() { } internal override int DecodedCount { get { return curIndex - startIndex; } } internal override bool IsFull { get { return curIndex == endIndex; } } internal override int Decode( char[] chars, int startPos, int len ) { Debug.Assert( chars != null ); Debug.Assert( len >= 0 ); Debug.Assert( startPos >= 0 ); Debug.Assert( chars.Length - startPos >= len ); Debug.Assert( len > 0 ); int copyCount = endIndex - curIndex; if ( copyCount > len ) { copyCount = len; } Buffer.BlockCopy( chars, startPos * 2, buffer, curIndex * 2, copyCount * 2 ); curIndex += copyCount; return copyCount; } internal override int Decode( string str, int startPos, int len ) { Debug.Assert( str != null ); Debug.Assert( len >= 0 ); Debug.Assert( startPos >= 0 ); Debug.Assert( str.Length - startPos >= len ); Debug.Assert( len > 0 ); int copyCount = endIndex - curIndex; if ( copyCount > len ) { copyCount = len; } str.CopyTo( startPos, buffer, curIndex, copyCount ); curIndex += copyCount; return copyCount; } internal override void Reset() { } internal override void SetNextOutputBuffer( Array buffer, int index, int count ) { Debug.Assert( buffer != null ); Debug.Assert( count >= 0 ); Debug.Assert( index >= 0 ); Debug.Assert( buffer.Length - index >= count ); Debug.Assert( ( buffer as char[] ) != null ); this.buffer = (char[])buffer; this.startIndex = index; this.curIndex = index; this.endIndex = index + count; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- GridViewAutomationPeer.cs
- TextDecorationLocationValidation.cs
- MenuAutomationPeer.cs
- FileSystemEnumerable.cs
- BulletDecorator.cs
- DeploymentExceptionMapper.cs
- WebServiceMethodData.cs
- WebBrowserNavigatedEventHandler.cs
- StackOverflowException.cs
- StackOverflowException.cs
- OciHandle.cs
- StandardBindingCollectionElement.cs
- CodeCatchClause.cs
- EventSourceCreationData.cs
- SortExpressionBuilder.cs
- HttpHandlersSection.cs
- RequestCacheManager.cs
- EventRecordWrittenEventArgs.cs
- PermissionSetTriple.cs
- Vector3DCollectionValueSerializer.cs
- ApplicationSettingsBase.cs
- CultureInfo.cs
- PeerToPeerException.cs
- SafeFileMapViewHandle.cs
- StoreAnnotationsMap.cs
- BufferBuilder.cs
- SqlNotificationRequest.cs
- AuthorizationSection.cs
- ProxyWebPartManager.cs
- SQlBooleanStorage.cs
- DataServiceRequestOfT.cs
- MarkupExtensionParser.cs
- SyndicationItem.cs
- ProcessInputEventArgs.cs
- DateTimeFormatInfo.cs
- BoolExpr.cs
- SecurityContextSecurityToken.cs
- ContentElement.cs
- InProcStateClientManager.cs
- TextBreakpoint.cs
- Propagator.Evaluator.cs
- ApplicationGesture.cs
- Point4DValueSerializer.cs
- DataGridViewRow.cs
- SmtpReplyReaderFactory.cs
- TypedElement.cs
- ButtonField.cs
- TogglePatternIdentifiers.cs
- typedescriptorpermissionattribute.cs
- DataContext.cs
- NameValueSectionHandler.cs
- SQLConvert.cs
- TextViewBase.cs
- SQLStringStorage.cs
- SqlFacetAttribute.cs
- DataGridViewCellToolTipTextNeededEventArgs.cs
- TypeHelper.cs
- ManagedIStream.cs
- Util.cs
- DictionaryBase.cs
- XmlnsDefinitionAttribute.cs
- LoginView.cs
- DebugView.cs
- hwndwrapper.cs
- ComboBox.cs
- MsmqAppDomainProtocolHandler.cs
- IdentityElement.cs
- HwndSource.cs
- TypedElement.cs
- MetricEntry.cs
- sqlnorm.cs
- PackagePartCollection.cs
- ReverseComparer.cs
- ModelItemCollectionImpl.cs
- PeerEndPoint.cs
- EventEntry.cs
- SuppressMergeCheckAttribute.cs
- _NegotiateClient.cs
- SingleStorage.cs
- Pen.cs
- MetabaseSettingsIis7.cs
- SafeSecurityHelper.cs
- DefaultMemberAttribute.cs
- ZipFileInfoCollection.cs
- InputLanguageManager.cs
- ClientSponsor.cs
- QilLiteral.cs
- MsdtcWrapper.cs
- EventLogException.cs
- TypedColumnHandler.cs
- WebPermission.cs
- TextTrailingCharacterEllipsis.cs
- DocumentPage.cs
- ComponentGuaranteesAttribute.cs
- PenContexts.cs
- Serializer.cs
- TextRunProperties.cs
- MarkupCompilePass2.cs
- ContextToken.cs
- ExpandoObject.cs