CodeIdentifiers.cs :  » 2.6.4-mono-.net-core » System.Xml » System » Xml » Serialization » C# / CSharp Open Source

// 
// System.Xml.Serialization.CodeIdentifiers 
//
// Author:
//   Tim Coleman (tim@timcoleman.com)
//
// Copyright (C) Tim Coleman, 2002
//

//
// 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;
using System.Globalization;

namespace System.Xml.Serialization{
  public class CodeIdentifiers {

    #region Fields

    bool useCamelCasing;
    Hashtable table;
    Hashtable reserved;

    #endregion

    #region Constructors

    public CodeIdentifiers ()
      : this (true)
    {
    }

#if NET_2_0
    public
#else
    private
#endif
    CodeIdentifiers (bool caseSensitive)
    {
#if NET_2_0
      StringComparer c = caseSensitive ?
        StringComparer.Ordinal :
        StringComparer.OrdinalIgnoreCase;
      table = new Hashtable (c);
      reserved = new Hashtable (c);
#else
      table = new Hashtable ();
      reserved = new Hashtable ();
#endif
    }

    #endregion // Constructors

    #region Properties

    public bool UseCamelCasing {
      get { return useCamelCasing; }
      set { useCamelCasing = value; }
    }

    #endregion // Properties

    #region Methods

    public void Add (string identifier, object value)
    {
      table.Add (identifier, value);
    }

    public void AddReserved (string identifier)
    {
      reserved.Add (identifier, identifier);
    }

    public string AddUnique (string identifier, object value)
    {
      string unique = MakeUnique (identifier);
      Add (unique, value);
      return unique;
    }

    public void Clear ()
    {
      table.Clear ();
    }

    public bool IsInUse (string identifier)
    {
      return (table.ContainsKey (identifier) || reserved.ContainsKey (identifier));
    }

    public string MakeRightCase (string identifier)
    {
      if (UseCamelCasing)
        return CodeIdentifier.MakeCamel (identifier);
      else
        return CodeIdentifier.MakePascal (identifier);
    }

    public string MakeUnique (string identifier)
    {
      string uniqueIdentifier = identifier;
      int i = 1;

      while (IsInUse (uniqueIdentifier)) {
        uniqueIdentifier = String.Format (CultureInfo.InvariantCulture, "{0}{1}", identifier, i);
        i += 1;
      }

      return uniqueIdentifier;
    }

    public void Remove (string identifier)
    {
      table.Remove (identifier);
    }

    public void RemoveReserved (string identifier)
    {
      reserved.Remove (identifier);
    }

    public object ToArray (Type type)
    {
      Array list = Array.CreateInstance (type, table.Count);
      table.CopyTo (list, 0);
      return list;
    }

    #endregion // Methods
  }
}