// // System.Text.RegularExpressions.MatchCollection // // Authors: // Dan Lewis (dlewis@gmx.co.uk) // Dick Porter (dick@ximian.com) // // (C) 2002 Dan Lewis // (C) 2004 Novell, Inc. // // // Permission is hereby granted, free of charge, to any person obtaining // a copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to // permit persons to whom the Software is furnished to do so, subject to // the following conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // using System; using System.Collections; namespace System.Text.RegularExpressions { [Serializable] public class MatchCollection: ICollection, IEnumerable { private ArrayList list; /* No public constructor */ internal MatchCollection () { list = new ArrayList (); } public virtual int Count { get { return(list.Count); } } public bool IsReadOnly { get { return(true); } } public virtual bool IsSynchronized { get { return(false); } } public Match this[int i] { get { if (i < 0 || i > Count) { throw new ArgumentOutOfRangeException ("Index is out of range"); } return((Match)list[i]); } } public virtual object SyncRoot { get { return(list); } } public virtual void CopyTo (Array array, int index) { foreach (object o in list) { if (index > array.Length) { break; } array.SetValue (o, index++); } } public virtual IEnumerator GetEnumerator () { return(new Enumerator (list)); } internal void Add (object o) { list.Add (o); } internal void Reverse () { list.Reverse (); } private class Enumerator: IEnumerator { private IList list; private int ptr; public Enumerator (IList list) { this.list = list; Reset (); } public object Current { get { if (ptr >= list.Count) { throw new InvalidOperationException (); } return(list[ptr]); } } public bool MoveNext () { if (ptr > list.Count) { throw new InvalidOperationException (); } return(++ptr < list.Count); } public void Reset () { ptr = -1; } } } }