mcs/class/ByteFX.Data/Common/StringUtility.cs

   1 // ByteFX.Data data access components for .Net
   2 // Copyright (C) 2002-2003  ByteFX, Inc.
   3 //
   4 // This library is free software; you can redistribute it and/or
   5 // modify it under the terms of the GNU Lesser General Public
   6 // License as published by the Free Software Foundation; either
   7 // version 2.1 of the License, or (at your option) any later version.
   8 //
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 // Lesser General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Lesser General Public
  15 // License along with this library; if not, write to the Free Software
  16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17
  18 using System;
  19 using System.Text;
  20 using System.Collections;
  21 using System.Collections.Specialized;
  22
  23 namespace ByteFX.Data.Common
  24 {
  25         /// <summary>
  26         /// Summary description for StringUtility.
  27         /// </summary>
  28         public class StringUtility
  29         {
  30                 public StringUtility()
  31                 {
  32                 }
  33
  34                 public static string[] Split( string src, char delimiter, params char[] quotedelims )
  35                 {
  36                         ArrayList               strings = new ArrayList();
  37                         StringBuilder   sb = new StringBuilder();
  38                         ArrayList               ar = new ArrayList(quotedelims);
  39                         char                    quote_open = Char.MinValue;
  40
  41                         foreach (char c in src)
  42                         {
  43                                 if (c == delimiter && quote_open == Char.MinValue)
  44                                 {
  45                                         strings.Add( sb.ToString() );
  46                                         sb.Remove( 0, sb.Length );
  47                                 }
  48
  49                                 else if (ar.Contains(c))
  50                                 {
  51                                         if (quote_open == Char.MinValue)
  52                                                 quote_open = c;
  53                                         else if (quote_open == c)
  54                                                 quote_open = Char.MinValue;
  55                                         sb.Append(c);
  56                                 }
  57                                 else
  58                                         sb.Append( c );
  59                         }
  60
  61                         if (sb.Length > 0)
  62                                 strings.Add( sb.ToString());
  63
  64                         return (string[])strings.ToArray(typeof(string));
  65                 }
  66         }
  67 }