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IniConfig.cs 3.6 KB

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  1. /*
  2. * Copyright (c) Contributors, http://opensimulator.org/
  3. * See CONTRIBUTORS.TXT for a full list of copyright holders.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions are met:
  7. * * Redistributions of source code must retain the above copyright
  8. * notice, this list of conditions and the following disclaimer.
  9. * * Redistributions in binary form must reproduce the above copyright
  10. * notice, this list of conditions and the following disclaimer in the
  11. * documentation and/or other materials provided with the distribution.
  12. * * Neither the name of the OpenSim Project nor the
  13. * names of its contributors may be used to endorse or promote products
  14. * derived from this software without specific prior written permission.
  15. *
  16. * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
  17. * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  18. * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  19. * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
  20. * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  21. * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  22. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  23. * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  25. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26. */
  27. using System.IO;
  28. using System.Text.RegularExpressions;
  29. /*
  30. Taken from public code listing at by Alex Pinsker
  31. http://alexpinsker.blogspot.com/2005/12/reading-ini-file-from-c_113432097333021549.html
  32. */
  33. namespace OpenSim.Data
  34. {
  35. /// <summary>
  36. /// Parse settings from ini-like files
  37. /// </summary>
  38. public class IniFile
  39. {
  40. static IniFile()
  41. {
  42. _iniKeyValuePatternRegex = new Regex(
  43. @"((\s)*(?<Key>([^\=^\s^\n]+))[\s^\n]*
  44. # key part (surrounding whitespace stripped)
  45. \=
  46. (\s)*(?<Value>([^\n^\s]+(\n){0,1})))
  47. # value part (surrounding whitespace stripped)
  48. ",
  49. RegexOptions.IgnorePatternWhitespace |
  50. RegexOptions.Compiled |
  51. RegexOptions.CultureInvariant);
  52. }
  53. private static Regex _iniKeyValuePatternRegex;
  54. public IniFile(string iniFileName)
  55. {
  56. _iniFileName = iniFileName;
  57. }
  58. public string ParseFileReadValue(string key)
  59. {
  60. using (StreamReader reader =
  61. new StreamReader(_iniFileName))
  62. {
  63. do
  64. {
  65. string line = reader.ReadLine();
  66. Match match =
  67. _iniKeyValuePatternRegex.Match(line);
  68. if (match.Success)
  69. {
  70. string currentKey =
  71. match.Groups["Key"].Value as string;
  72. if (currentKey != null &&
  73. currentKey.Trim().CompareTo(key) == 0)
  74. {
  75. string value =
  76. match.Groups["Value"].Value as string;
  77. return value;
  78. }
  79. }
  80. } while (reader.Peek() != -1);
  81. }
  82. return null;
  83. }
  84. public string IniFileName
  85. {
  86. get { return _iniFileName; }
  87. }
  88. private string _iniFileName;
  89. }
  90. }