mcs/class/System.XML/System.Xml.Serialization/CodeIdentifiers.cs

   1 //
   2 // System.Xml.Serialization.CodeIdentifiers
   3 //
   4 // Author:
   5 //   Tim Coleman (tim@timcoleman.com)
   6 //
   7 // Copyright (C) Tim Coleman, 2002
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using System;
  32 using System.Collections;
  33 using System.Globalization;
  34
  35 namespace System.Xml.Serialization {
  36         public class CodeIdentifiers {
  37
  38                 #region Fields
  39
  40                 bool useCamelCasing;
  41                 Hashtable table = new Hashtable ();
  42                 Hashtable reserved = new Hashtable ();
  43
  44                 #endregion
  45
  46                 #region Constructors
  47
  48                 public CodeIdentifiers ()
  49                 {
  50                 }
  51
  52                 #endregion // Constructors
  53
  54                 #region Properties
  55
  56                 public bool UseCamelCasing {
  57                         get { return useCamelCasing; }
  58                         set { useCamelCasing = value; }
  59                 }
  60
  61                 #endregion // Properties
  62
  63                 #region Methods
  64
  65                 public void Add (string identifier, object value)
  66                 {
  67                         table.Add (identifier, value);
  68                 }
  69
  70                 public void AddReserved (string identifier)
  71                 {
  72                         reserved.Add (identifier, identifier);
  73                 }
  74
  75                 public string AddUnique (string identifier, object value)
  76                 {
  77                         string unique = MakeUnique (identifier);
  78                         Add (unique, value);
  79                         return unique;
  80                 }
  81
  82                 public void Clear ()
  83                 {
  84                         table.Clear ();
  85                 }
  86
  87                 public bool IsInUse (string identifier)
  88                 {
  89                         return (table.ContainsKey (identifier) || reserved.ContainsKey (identifier));
  90                 }
  91
  92                 public string MakeRightCase (string identifier)
  93                 {
  94                         if (UseCamelCasing)
  95                                 return CodeIdentifier.MakeCamel (identifier);
  96                         else
  97                                 return CodeIdentifier.MakePascal (identifier);
  98                 }
  99
 100                 public string MakeUnique (string identifier)
 101                 {
 102                         string uniqueIdentifier = identifier;
 103                         int i = 1;
 104
 105                         while (IsInUse (uniqueIdentifier)) {
 106                                 uniqueIdentifier = String.Format (CultureInfo.InvariantCulture, "{0}{1}", identifier, i);
 107                                 i += 1;
 108                         }
 109
 110                         return uniqueIdentifier;
 111                 }
 112
 113                 public void Remove (string identifier)
 114                 {
 115                         table.Remove (identifier);
 116                 }
 117
 118                 public void RemoveReserved (string identifier)
 119                 {
 120                         reserved.Remove (identifier);
 121                 }
 122
 123                 public object ToArray (Type type)
 124                 {
 125                         Array list = Array.CreateInstance (type, table.Count);
 126                         table.CopyTo (list, 0);
 127                         return list;
 128                 }
 129
 130                 #endregion // Methods
 131         }
 132 }