PropertiesTokenizer.cs :  » Template-Engines » NVelocity » Commons » Collections » C# / CSharp Open Source

using System;
using System.Text;

namespace Commons.Collections{

    /// <summary>
    /// This class divides into tokens a property value.  Token
    /// separator is "," but commas into the property value are escaped
    /// using the backslash in front.
    /// </summary>
    internal class PropertiesTokenizer : StringTokenizer {
  /// <summary>
  /// The property delimiter used while parsing (a comma).
  /// </summary>
  internal const String DELIMITER = ",";

  /// <summary>
  /// Constructor.
  /// </summary>
  /// <param name="string">A String</param>
  public PropertiesTokenizer(String string_Renamed):base(string_Renamed, DELIMITER) {}

  /// <summary> Check whether the object has more tokens.
  /// </summary>
  /// <returns>True if the object has more tokens.
  /// </returns>
  public bool HasMoreTokens() {
      return base.HasMoreTokens();
  }

  /// <summary>
  /// Get next token.
  /// </summary>
  /// <returns>A String</returns>
  public String NextToken() {
      StringBuilder buffer = new StringBuilder();

      while (HasMoreTokens()) {
    String token = base.NextToken();
    if (token.EndsWith("\\")) {
        buffer.Append(token.Substring(0, (token.Length - 1) - (0)));
        buffer.Append(DELIMITER);
    } else {
        buffer.Append(token);
        break;
    }
      }

      return buffer.ToString().Trim();
  }

    }
}