mcs/mbas/statementCollection.cs

   1 //\r
   2 // System.CodeDOM CodeStatementCollection Class implementation\r
   3 //\r
   4 // Author:\r
   5 //   Miguel de Icaza (miguel@ximian.com)\r
   6 //\r
   7 // (C) 2001 Ximian, Inc.\r
   8 //\r
   9 \r
  10 namespace Mono.CSharp {\r
  11 \r
  12         using System.Collections;\r
  13         using System;\r
  14         \r
  15         public class StatementCollection : IList, ICollection, IEnumerable {\r
  16 \r
  17                 ArrayList statements;\r
  18                 \r
  19                 //\r
  20                 // Constructors\r
  21                 //\r
  22                 public StatementCollection ()\r
  23                 {\r
  24                         statements = new ArrayList ();\r
  25                 }\r
  26 \r
  27                 //\r
  28                 // Properties\r
  29                 //\r
  30                 public int Count {\r
  31                         get {\r
  32                                 return statements.Count;\r
  33                         }\r
  34                 }\r
  35 \r
  36                 //\r
  37                 // Methods\r
  38                 //\r
  39                 public void Add (Statement value)\r
  40                 {\r
  41                         statements.Add (value);\r
  42                 }\r
  43 \r
  44                 public void AddRange (Statement [] values)\r
  45                 {\r
  46                         foreach (Statement ca in values) \r
  47                                 statements.Add (ca);\r
  48 \r
  49                 }\r
  50 \r
  51                 public void Clear ()\r
  52                 {\r
  53                         statements.Clear ();\r
  54                 }\r
  55 \r
  56                 private class Enumerator : IEnumerator {\r
  57                         private StatementCollection collection;\r
  58                         private int currentIndex = -1;\r
  59 \r
  60                         internal Enumerator (StatementCollection collection)\r
  61                         {\r
  62                                 this.collection = collection;\r
  63                         }\r
  64 \r
  65                         public object Current {\r
  66                                 get {\r
  67                                         if (currentIndex == collection.Count)\r
  68                                                 throw new InvalidOperationException ();\r
  69                                         return collection [currentIndex];\r
  70                                 }\r
  71                         }\r
  72 \r
  73                         public bool MoveNext ()\r
  74                         {\r
  75                                 if (currentIndex > collection.Count)\r
  76                                         throw new InvalidOperationException ();\r
  77                                 return ++currentIndex < collection.Count;\r
  78                         }\r
  79 \r
  80                         public void Reset ()\r
  81                         {\r
  82                                 currentIndex = -1;\r
  83                         }\r
  84                 }\r
  85                 \r
  86                 public IEnumerator GetEnumerator ()\r
  87                 {\r
  88                         return new StatementCollection.Enumerator (this);\r
  89                 }\r
  90 \r
  91                 //\r
  92                 // IList method implementations\r
  93                 //\r
  94                 public int Add (object value)\r
  95                 {\r
  96                         return statements.Add (value);\r
  97                 }\r
  98 \r
  99                 public bool Contains (Object value)\r
 100                 {\r
 101                         return statements.Contains (value);\r
 102                 }\r
 103 \r
 104                 public int IndexOf (Object value)\r
 105                 {\r
 106                         return statements.IndexOf (value);\r
 107                 }\r
 108 \r
 109                 public void Insert (int index, Object value)\r
 110                 {\r
 111                         statements [index] = value;\r
 112                 }\r
 113 \r
 114                 public object this[int index] {\r
 115                         get {\r
 116                                 return statements [index];\r
 117                         }\r
 118 \r
 119                         set {\r
 120                                 statements [index] = value;\r
 121                         }\r
 122                 }\r
 123 \r
 124                 public void Remove (object value)\r
 125                 {\r
 126                         statements.Remove (value);\r
 127                 }\r
 128 \r
 129                 public void RemoveAt (int index)\r
 130                 {\r
 131                         statements.RemoveAt (index);\r
 132                 }\r
 133 \r
 134                 //\r
 135                 // ICollection method implementations\r
 136                 //\r
 137                 public void CopyTo (Array array, int index)\r
 138                 {\r
 139                         statements.CopyTo (array, index);\r
 140                 }\r
 141 \r
 142                 public object SyncRoot {\r
 143                         get {\r
 144                                 return statements.SyncRoot;\r
 145                         }\r
 146                 }\r
 147 \r
 148                 public bool IsReadOnly {\r
 149                         get {\r
 150                                 return false;\r
 151                         }\r
 152                 }\r
 153 \r
 154                 public bool IsSynchronized {\r
 155                         get {\r
 156                                 return statements.IsSynchronized;\r
 157                         }\r
 158                 }\r
 159 \r
 160                 public bool IsFixedSize {\r
 161                         get {\r
 162                                 return false;\r
 163                         }\r
 164                 }\r
 165         }\r
 166 }\r