Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / Regex / System / Text / RegularExpressions / RegexGroupCollection.cs / 1 / RegexGroupCollection.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- // The GroupCollection lists the captured Capture numbers // contained in a compiled Regex. namespace System.Text.RegularExpressions { using System.Collections; ////// [ Serializable() ] public class GroupCollection : ICollection { internal Match _match; internal Hashtable _captureMap; // cache of Group objects fed to the user internal Group[] _groups; /* * Nonpublic constructor */ internal GroupCollection(Match match, Hashtable caps) { _match = match; _captureMap = caps; } /* * The object on which to synchronize */ ////// Represents a sequence of capture substrings. The object is used /// to return the set of captures done by a single capturing group. /// ////// public Object SyncRoot { get { return _match; } } /* * ICollection */ ///[To be supplied.] ////// public bool IsSynchronized { get { return false; } } /* * ICollection */ ///[To be supplied.] ////// public bool IsReadOnly { get { return true; } } ///[To be supplied.] ////// public int Count { get { return _match._matchcount.Length; } } ////// Returns the number of groups. /// ////// public Group this[int groupnum] { get { return GetGroup(groupnum); } } ///[To be supplied.] ////// public Group this[String groupname] { get { if (_match._regex == null) return Group._emptygroup; return GetGroup(_match._regex.GroupNumberFromName(groupname)); } } internal Group GetGroup(int groupnum) { if (_captureMap != null) { Object o; o = _captureMap[groupnum]; if (o == null) return Group._emptygroup; //throw new ArgumentOutOfRangeException("groupnum"); return GetGroupImpl((int)o); } else { //if (groupnum >= _match._regex.CapSize || groupnum < 0) // throw new ArgumentOutOfRangeException("groupnum"); if (groupnum >= _match._matchcount.Length || groupnum < 0) return Group._emptygroup; return GetGroupImpl(groupnum); } } /* * Caches the group objects */ internal Group GetGroupImpl(int groupnum) { if (groupnum == 0) return _match; // Construct all the Group objects the first time GetGroup is called if (_groups == null) { _groups = new Group[_match._matchcount.Length - 1]; for (int i = 0; i < _groups.Length; i++) { _groups[i] = new Group(_match._text, _match._matches[i + 1], _match._matchcount[i + 1]); } } return _groups[groupnum - 1]; } /* * As required by ICollection */ ///[To be supplied.] ////// public void CopyTo(Array array, int arrayIndex) { if (array == null) throw new ArgumentNullException("array"); for (int i = arrayIndex, j = 0; j < Count; i++, j++) { array.SetValue(this[j], i); } } /* * As required by ICollection */ ////// Copies all the elements of the collection to the given array /// beginning at the given index. /// ////// public IEnumerator GetEnumerator() { return new GroupEnumerator(this); } } /* * This non-public enumerator lists all the captures * Should it be public? */ internal class GroupEnumerator : IEnumerator { internal GroupCollection _rgc; internal int _curindex; /* * Nonpublic constructor */ internal GroupEnumerator(GroupCollection rgc) { _curindex = -1; _rgc = rgc; } /* * As required by IEnumerator */ public bool MoveNext() { int size = _rgc.Count; if (_curindex >= size) return false; _curindex++; return(_curindex < size); } /* * As required by IEnumerator */ public Object Current { get { return Capture;} } /* * Returns the current capture */ public Capture Capture { get { if (_curindex < 0 || _curindex >= _rgc.Count) throw new InvalidOperationException(SR.GetString(SR.EnumNotStarted)); return _rgc[_curindex]; } } /* * Reset to before the first item */ public void Reset() { _curindex = -1; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ ///// Provides an enumerator in the same order as Item[]. /// ///// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- // The GroupCollection lists the captured Capture numbers // contained in a compiled Regex. namespace System.Text.RegularExpressions { using System.Collections; ////// [ Serializable() ] public class GroupCollection : ICollection { internal Match _match; internal Hashtable _captureMap; // cache of Group objects fed to the user internal Group[] _groups; /* * Nonpublic constructor */ internal GroupCollection(Match match, Hashtable caps) { _match = match; _captureMap = caps; } /* * The object on which to synchronize */ ////// Represents a sequence of capture substrings. The object is used /// to return the set of captures done by a single capturing group. /// ////// public Object SyncRoot { get { return _match; } } /* * ICollection */ ///[To be supplied.] ////// public bool IsSynchronized { get { return false; } } /* * ICollection */ ///[To be supplied.] ////// public bool IsReadOnly { get { return true; } } ///[To be supplied.] ////// public int Count { get { return _match._matchcount.Length; } } ////// Returns the number of groups. /// ////// public Group this[int groupnum] { get { return GetGroup(groupnum); } } ///[To be supplied.] ////// public Group this[String groupname] { get { if (_match._regex == null) return Group._emptygroup; return GetGroup(_match._regex.GroupNumberFromName(groupname)); } } internal Group GetGroup(int groupnum) { if (_captureMap != null) { Object o; o = _captureMap[groupnum]; if (o == null) return Group._emptygroup; //throw new ArgumentOutOfRangeException("groupnum"); return GetGroupImpl((int)o); } else { //if (groupnum >= _match._regex.CapSize || groupnum < 0) // throw new ArgumentOutOfRangeException("groupnum"); if (groupnum >= _match._matchcount.Length || groupnum < 0) return Group._emptygroup; return GetGroupImpl(groupnum); } } /* * Caches the group objects */ internal Group GetGroupImpl(int groupnum) { if (groupnum == 0) return _match; // Construct all the Group objects the first time GetGroup is called if (_groups == null) { _groups = new Group[_match._matchcount.Length - 1]; for (int i = 0; i < _groups.Length; i++) { _groups[i] = new Group(_match._text, _match._matches[i + 1], _match._matchcount[i + 1]); } } return _groups[groupnum - 1]; } /* * As required by ICollection */ ///[To be supplied.] ////// public void CopyTo(Array array, int arrayIndex) { if (array == null) throw new ArgumentNullException("array"); for (int i = arrayIndex, j = 0; j < Count; i++, j++) { array.SetValue(this[j], i); } } /* * As required by ICollection */ ////// Copies all the elements of the collection to the given array /// beginning at the given index. /// ////// public IEnumerator GetEnumerator() { return new GroupEnumerator(this); } } /* * This non-public enumerator lists all the captures * Should it be public? */ internal class GroupEnumerator : IEnumerator { internal GroupCollection _rgc; internal int _curindex; /* * Nonpublic constructor */ internal GroupEnumerator(GroupCollection rgc) { _curindex = -1; _rgc = rgc; } /* * As required by IEnumerator */ public bool MoveNext() { int size = _rgc.Count; if (_curindex >= size) return false; _curindex++; return(_curindex < size); } /* * As required by IEnumerator */ public Object Current { get { return Capture;} } /* * Returns the current capture */ public Capture Capture { get { if (_curindex < 0 || _curindex >= _rgc.Count) throw new InvalidOperationException(SR.GetString(SR.EnumNotStarted)); return _rgc[_curindex]; } } /* * Reset to before the first item */ public void Reset() { _curindex = -1; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007./// Provides an enumerator in the same order as Item[]. /// ///
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- WorkBatch.cs
- Mapping.cs
- SigningDialog.cs
- TableLayoutStyleCollection.cs
- CompilationLock.cs
- XmlNodeChangedEventArgs.cs
- DelegatedStream.cs
- CodeTypeMember.cs
- Set.cs
- EmissiveMaterial.cs
- wgx_sdk_version.cs
- RecordsAffectedEventArgs.cs
- NetNamedPipeSecurity.cs
- UdpTransportBindingElement.cs
- BoundPropertyEntry.cs
- TypeListConverter.cs
- InstrumentationTracker.cs
- BamlStream.cs
- DeadCharTextComposition.cs
- BamlRecordHelper.cs
- ObjectDataSourceSelectingEventArgs.cs
- MobileListItem.cs
- DragEventArgs.cs
- DbDataAdapter.cs
- DbParameterHelper.cs
- StatusCommandUI.cs
- ListBase.cs
- SelectionItemPattern.cs
- RadioButtonStandardAdapter.cs
- GeometryHitTestResult.cs
- AppDomainProtocolHandler.cs
- QueryResponse.cs
- DataGridViewSelectedColumnCollection.cs
- PropertyInfoSet.cs
- XmlNodeList.cs
- TreeNodeClickEventArgs.cs
- cookiecollection.cs
- XNodeValidator.cs
- MetadataWorkspace.cs
- Int16AnimationBase.cs
- ParallelTimeline.cs
- precedingquery.cs
- Point3DConverter.cs
- StaticExtensionConverter.cs
- BinaryMethodMessage.cs
- SByte.cs
- DocumentOrderComparer.cs
- TypeConverterHelper.cs
- EtwTrace.cs
- Subtree.cs
- FontNameConverter.cs
- ExcCanonicalXml.cs
- Win32.cs
- StringUtil.cs
- WindowsListViewItemStartMenu.cs
- UIntPtr.cs
- SystemInfo.cs
- ValidationRule.cs
- AssemblyName.cs
- XamlStackWriter.cs
- ProcessModelSection.cs
- MessageBox.cs
- UrlPath.cs
- EdmScalarPropertyAttribute.cs
- PipelineModuleStepContainer.cs
- PropertyEntry.cs
- BridgeDataReader.cs
- InvalidPipelineStoreException.cs
- IntSumAggregationOperator.cs
- PropertyChangingEventArgs.cs
- SharedUtils.cs
- AssemblyBuilder.cs
- VarRefManager.cs
- UriWriter.cs
- DurableInstanceProvider.cs
- PersonalizableTypeEntry.cs
- Literal.cs
- SelectionEditor.cs
- SerializerProvider.cs
- XXXInfos.cs
- AnimationStorage.cs
- TextCharacters.cs
- WindowsIdentity.cs
- TypeConverterHelper.cs
- DataContext.cs
- NullableFloatMinMaxAggregationOperator.cs
- DbExpressionVisitor.cs
- SmtpReplyReaderFactory.cs
- XPathAxisIterator.cs
- DataGridCellClipboardEventArgs.cs
- CqlQuery.cs
- PinnedBufferMemoryStream.cs
- PopupRootAutomationPeer.cs
- ParameterBuilder.cs
- DefaultPropertyAttribute.cs
- BoundColumn.cs
- FixedTextView.cs
- WindowsTitleBar.cs
- LicenseContext.cs
- PointValueSerializer.cs