Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / Regex / System / Text / RegularExpressions / RegexMatchCollection.cs / 1 / RegexMatchCollection.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- // The MatchCollection lists the successful matches that // result when searching a string for a regular expression. namespace System.Text.RegularExpressions { using System.Collections; /* * This collection returns a sequence of successful match results, either * from GetMatchCollection() or GetExecuteCollection(). It stops when the * first failure is encountered (it does not return the failed match). */ ////// [ Serializable() ] public class MatchCollection : ICollection { internal Regex _regex; internal ArrayList _matches; internal bool _done; internal String _input; internal int _beginning; internal int _length; internal int _startat; internal int _prevlen; private static int infinite = 0x7FFFFFFF; /* * Nonpublic constructor */ internal MatchCollection(Regex regex, String input, int beginning, int length, int startat) { if (startat < 0 || startat > input.Length) throw new ArgumentOutOfRangeException("startat", SR.GetString(SR.BeginIndexNotNegative)); _regex = regex; _input = input; _beginning = beginning; _length = length; _startat = startat; _prevlen = -1; _matches = new ArrayList(); _done = false; } internal Match GetMatch(int i) { if (i < 0) return null; if (_matches.Count > i) return(Match)_matches[i]; if (_done) return null; Match match; do { match = _regex.Run(false, _prevlen, _input, _beginning, _length, _startat); if (!match.Success) { _done = true; return null; } _matches.Add(match); _prevlen = match._length; _startat = match._textpos; } while (_matches.Count <= i); return match; } ////// Represents the set of names appearing as capturing group /// names in a regular expression. /// ////// public int Count { get { if (_done) return _matches.Count; GetMatch(infinite); return _matches.Count; } } ////// Returns the number of captures. /// ////// public Object SyncRoot { get { return this; } } ///[To be supplied.] ////// public bool IsSynchronized { get { return false; } } ///[To be supplied.] ////// public bool IsReadOnly { get { return true; } } ///[To be supplied.] ////// public virtual Match this[int i] { get { Match match; match = GetMatch(i); if (match == null) throw new ArgumentOutOfRangeException("i"); return match; } } ////// Returns the ith Match in the collection. /// ////// public void CopyTo(Array array, int arrayIndex) { // property access to force computation of whole array int count = Count; _matches.CopyTo(array, arrayIndex); } ////// Copies all the elements of the collection to the given array /// starting at the given index. /// ////// public IEnumerator GetEnumerator() { return new MatchEnumerator(this); } } /* * This non-public enumerator lists all the group matches. * Should it be public? */ [ Serializable() ] internal class MatchEnumerator : IEnumerator { internal MatchCollection _matchcoll; internal Match _match = null; internal int _curindex; internal bool _done; /* * Nonpublic constructor */ internal MatchEnumerator(MatchCollection matchcoll) { _matchcoll = matchcoll; } /* * Advance to the next match */ public bool MoveNext() { if (_done) return false; _match = _matchcoll.GetMatch(_curindex++); if (_match == null) { _done = true; return false; } return true; } /* * The current match */ public Object Current { get { if (_match == null) throw new InvalidOperationException(SR.GetString(SR.EnumNotStarted)); return _match; } } /* * Position before the first item */ public void Reset() { _curindex = 0; _done = false; _match = null; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ ///// Provides an enumerator in the same order as Item[i]. /// ///// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- // The MatchCollection lists the successful matches that // result when searching a string for a regular expression. namespace System.Text.RegularExpressions { using System.Collections; /* * This collection returns a sequence of successful match results, either * from GetMatchCollection() or GetExecuteCollection(). It stops when the * first failure is encountered (it does not return the failed match). */ ////// [ Serializable() ] public class MatchCollection : ICollection { internal Regex _regex; internal ArrayList _matches; internal bool _done; internal String _input; internal int _beginning; internal int _length; internal int _startat; internal int _prevlen; private static int infinite = 0x7FFFFFFF; /* * Nonpublic constructor */ internal MatchCollection(Regex regex, String input, int beginning, int length, int startat) { if (startat < 0 || startat > input.Length) throw new ArgumentOutOfRangeException("startat", SR.GetString(SR.BeginIndexNotNegative)); _regex = regex; _input = input; _beginning = beginning; _length = length; _startat = startat; _prevlen = -1; _matches = new ArrayList(); _done = false; } internal Match GetMatch(int i) { if (i < 0) return null; if (_matches.Count > i) return(Match)_matches[i]; if (_done) return null; Match match; do { match = _regex.Run(false, _prevlen, _input, _beginning, _length, _startat); if (!match.Success) { _done = true; return null; } _matches.Add(match); _prevlen = match._length; _startat = match._textpos; } while (_matches.Count <= i); return match; } ////// Represents the set of names appearing as capturing group /// names in a regular expression. /// ////// public int Count { get { if (_done) return _matches.Count; GetMatch(infinite); return _matches.Count; } } ////// Returns the number of captures. /// ////// public Object SyncRoot { get { return this; } } ///[To be supplied.] ////// public bool IsSynchronized { get { return false; } } ///[To be supplied.] ////// public bool IsReadOnly { get { return true; } } ///[To be supplied.] ////// public virtual Match this[int i] { get { Match match; match = GetMatch(i); if (match == null) throw new ArgumentOutOfRangeException("i"); return match; } } ////// Returns the ith Match in the collection. /// ////// public void CopyTo(Array array, int arrayIndex) { // property access to force computation of whole array int count = Count; _matches.CopyTo(array, arrayIndex); } ////// Copies all the elements of the collection to the given array /// starting at the given index. /// ////// public IEnumerator GetEnumerator() { return new MatchEnumerator(this); } } /* * This non-public enumerator lists all the group matches. * Should it be public? */ [ Serializable() ] internal class MatchEnumerator : IEnumerator { internal MatchCollection _matchcoll; internal Match _match = null; internal int _curindex; internal bool _done; /* * Nonpublic constructor */ internal MatchEnumerator(MatchCollection matchcoll) { _matchcoll = matchcoll; } /* * Advance to the next match */ public bool MoveNext() { if (_done) return false; _match = _matchcoll.GetMatch(_curindex++); if (_match == null) { _done = true; return false; } return true; } /* * The current match */ public Object Current { get { if (_match == null) throw new InvalidOperationException(SR.GetString(SR.EnumNotStarted)); return _match; } } /* * Position before the first item */ public void Reset() { _curindex = 0; _done = false; _match = null; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007./// Provides an enumerator in the same order as Item[i]. /// ///
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- BaseResourcesBuildProvider.cs
- InboundActivityHelper.cs
- AttributeSetAction.cs
- SoapFault.cs
- securitymgrsite.cs
- UpdateCompiler.cs
- FixedSOMPageElement.cs
- X509Extension.cs
- SchemaMerger.cs
- NgenServicingAttributes.cs
- SpAudioStreamWrapper.cs
- InertiaExpansionBehavior.cs
- PathSegment.cs
- WebServiceErrorEvent.cs
- ApplicationSecurityManager.cs
- GlobalProxySelection.cs
- WindowsFormsLinkLabel.cs
- PerformanceCounterManager.cs
- SymmetricAlgorithm.cs
- DataGridViewAutoSizeColumnsModeEventArgs.cs
- UrlPath.cs
- WindowsFormsHelpers.cs
- DirectoryInfo.cs
- WebBrowser.cs
- SafeArrayRankMismatchException.cs
- ControlTemplate.cs
- GridItemPattern.cs
- CodeSnippetStatement.cs
- ForwardPositionQuery.cs
- SqlVersion.cs
- HttpCacheVary.cs
- LogLogRecord.cs
- DataGridColumn.cs
- GregorianCalendarHelper.cs
- AddInBase.cs
- GiveFeedbackEventArgs.cs
- TextParagraph.cs
- EntitySetBase.cs
- SpeechSynthesizer.cs
- DoubleCollectionConverter.cs
- OuterGlowBitmapEffect.cs
- CheckBox.cs
- ObservableCollection.cs
- CollectionType.cs
- TransformerInfo.cs
- ReadOnlyObservableCollection.cs
- DictionarySectionHandler.cs
- BigIntegerStorage.cs
- PermissionSet.cs
- ListBoxItemWrapperAutomationPeer.cs
- StringUtil.cs
- ExpressionVisitor.cs
- MimeObjectFactory.cs
- BevelBitmapEffect.cs
- Certificate.cs
- FontCacheUtil.cs
- View.cs
- EdmMember.cs
- PageContentAsyncResult.cs
- AQNBuilder.cs
- KeyTimeConverter.cs
- __Error.cs
- DispatcherHookEventArgs.cs
- Directory.cs
- Point3D.cs
- TextEditorParagraphs.cs
- TTSEngineTypes.cs
- securitymgrsite.cs
- RC2.cs
- SmiMetaDataProperty.cs
- SimpleTextLine.cs
- ActivityTypeCodeDomSerializer.cs
- XmlAttributes.cs
- Thumb.cs
- MetafileHeaderWmf.cs
- _NegoStream.cs
- GreaterThan.cs
- _CookieModule.cs
- GatewayDefinition.cs
- SelectorAutomationPeer.cs
- DBConnectionString.cs
- TextSelection.cs
- TextRangeAdaptor.cs
- ImageFormatConverter.cs
- SqlDuplicator.cs
- CodeDirectionExpression.cs
- ListViewTableRow.cs
- AutoCompleteStringCollection.cs
- UIInitializationException.cs
- InputLanguage.cs
- SqlConnectionHelper.cs
- GroupQuery.cs
- MemberExpression.cs
- StackBuilderSink.cs
- PeerNameRecord.cs
- TextContainerHelper.cs
- PagerSettings.cs
- TcpTransportBindingElement.cs
- ScrollData.cs
- LocalizabilityAttribute.cs