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-rw-r--r--OpenSim/Framework/Data/IniConfig.cs96
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1/*
2* Copyright (c) Contributors, http://www.openmetaverse.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*/
28using System.IO;
29using System.Text.RegularExpressions;
30/*
31 Taken from public code listing at by Alex Pinsker
32 http://alexpinsker.blogspot.com/2005/12/reading-ini-file-from-c_113432097333021549.html
33 */
34
35namespace OpenSim.Framework.Data
36{
37 /// <summary>
38 /// Parse settings from ini-like files
39 /// </summary>
40 public class IniFile
41 {
42 static IniFile()
43 {
44 _iniKeyValuePatternRegex = new Regex(
45 @"((\s)*(?<Key>([^\=^\s^\n]+))[\s^\n]*
46 # key part (surrounding whitespace stripped)
47 \=
48 (\s)*(?<Value>([^\n^\s]+(\n){0,1})))
49 # value part (surrounding whitespace stripped)
50 ",
51 RegexOptions.IgnorePatternWhitespace |
52 RegexOptions.Compiled |
53 RegexOptions.CultureInvariant);
54 }
55 static private Regex _iniKeyValuePatternRegex;
56
57 public IniFile(string iniFileName)
58 {
59 _iniFileName = iniFileName;
60 }
61
62 public string ParseFileReadValue(string key)
63 {
64 using (StreamReader reader =
65 new StreamReader(_iniFileName))
66 {
67 do
68 {
69 string line = reader.ReadLine();
70 Match match =
71 _iniKeyValuePatternRegex.Match(line);
72 if (match.Success)
73 {
74 string currentKey =
75 match.Groups["Key"].Value as string;
76 if (currentKey != null &&
77 currentKey.Trim().CompareTo(key) == 0)
78 {
79 string value =
80 match.Groups["Value"].Value as string;
81 return value;
82 }
83 }
84
85 }
86 while (reader.Peek() != -1);
87 }
88 return null;
89 }
90
91 public string IniFileName
92 {
93 get { return _iniFileName; }
94 } private string _iniFileName;
95 }
96}