Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / 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
- ExecutionContext.cs
- SpellCheck.cs
- TextEditor.cs
- KeyProperty.cs
- MessageBox.cs
- WebControlsSection.cs
- VisualCollection.cs
- AssociatedControlConverter.cs
- SqlBulkCopyColumnMapping.cs
- XmlEncodedRawTextWriter.cs
- TemplateEditingVerb.cs
- HtmlTableCell.cs
- ProviderCommandInfoUtils.cs
- GridViewSelectEventArgs.cs
- CodeTypeOfExpression.cs
- AbandonedMutexException.cs
- DesignerToolboxInfo.cs
- StreamSecurityUpgradeProvider.cs
- WmlCommandAdapter.cs
- DataGridSortCommandEventArgs.cs
- SqlDataSourceSelectingEventArgs.cs
- ViewService.cs
- Polygon.cs
- WebPartConnectionCollection.cs
- FileVersionInfo.cs
- WebBrowserUriTypeConverter.cs
- EnvelopedPkcs7.cs
- DelegatingTypeDescriptionProvider.cs
- EventLogPermissionEntry.cs
- EntityDesignerBuildProvider.cs
- Stackframe.cs
- UserNamePasswordValidator.cs
- FaultPropagationRecord.cs
- InfoCardListRequest.cs
- UInt64Converter.cs
- PropertyExpression.cs
- SHA256CryptoServiceProvider.cs
- CodeAccessSecurityEngine.cs
- SmiSettersStream.cs
- IgnoreFileBuildProvider.cs
- PageTheme.cs
- NumericUpDown.cs
- Codec.cs
- OdbcDataAdapter.cs
- GradientStop.cs
- PropagatorResult.cs
- DataException.cs
- HierarchicalDataSourceControl.cs
- DataGridPageChangedEventArgs.cs
- Rect3D.cs
- EmptyEnumerator.cs
- ClientScriptManagerWrapper.cs
- ExternalException.cs
- DataGridViewCellErrorTextNeededEventArgs.cs
- DrawingVisual.cs
- Transform3DGroup.cs
- ChineseLunisolarCalendar.cs
- RadialGradientBrush.cs
- StopStoryboard.cs
- ValidatedControlConverter.cs
- ItemsChangedEventArgs.cs
- CompensableActivity.cs
- ComAdminWrapper.cs
- DataGridViewRowCancelEventArgs.cs
- ISCIIEncoding.cs
- TypeCodeDomSerializer.cs
- SpecialNameAttribute.cs
- EntityCommandCompilationException.cs
- DoubleSumAggregationOperator.cs
- RuleRef.cs
- WindowsGraphicsWrapper.cs
- WebPartCollection.cs
- ObjectManager.cs
- ArrangedElement.cs
- figurelengthconverter.cs
- ProcessModelSection.cs
- Header.cs
- ExpressionTextBox.xaml.cs
- SafeFindHandle.cs
- SqlError.cs
- OledbConnectionStringbuilder.cs
- XmlILOptimizerVisitor.cs
- TableParagraph.cs
- BitStream.cs
- TextContainerChangedEventArgs.cs
- DesignerVerbToolStripMenuItem.cs
- XmlCharCheckingReader.cs
- BezierSegment.cs
- ProjectionPlan.cs
- SafeNativeMemoryHandle.cs
- DataColumnMapping.cs
- XmlElementList.cs
- ListViewDeleteEventArgs.cs
- SiteMapNode.cs
- XmlElement.cs
- sqlinternaltransaction.cs
- MimeTypeMapper.cs
- WeakEventManager.cs
- SimpleModelProvider.cs
- SplitterCancelEvent.cs