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

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