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-rw-r--r--OpenSim/Data/IniConfig.cs98
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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
28using System.IO;
29using System.Text.RegularExpressions;
30
31/*
32 Taken from public code listing at by Alex Pinsker
33 http://alexpinsker.blogspot.com/2005/12/reading-ini-file-from-c_113432097333021549.html
34 */
35
36namespace OpenSim.Framework.Data
37{
38 /// <summary>
39 /// Parse settings from ini-like files
40 /// </summary>
41 public class IniFile
42 {
43 static IniFile()
44 {
45 _iniKeyValuePatternRegex = new Regex(
46 @"((\s)*(?<Key>([^\=^\s^\n]+))[\s^\n]*
47 # key part (surrounding whitespace stripped)
48 \=
49 (\s)*(?<Value>([^\n^\s]+(\n){0,1})))
50 # value part (surrounding whitespace stripped)
51 ",
52 RegexOptions.IgnorePatternWhitespace |
53 RegexOptions.Compiled |
54 RegexOptions.CultureInvariant);
55 }
56
57 private static Regex _iniKeyValuePatternRegex;
58
59 public IniFile(string iniFileName)
60 {
61 _iniFileName = iniFileName;
62 }
63
64 public string ParseFileReadValue(string key)
65 {
66 using (StreamReader reader =
67 new StreamReader(_iniFileName))
68 {
69 do
70 {
71 string line = reader.ReadLine();
72 Match match =
73 _iniKeyValuePatternRegex.Match(line);
74 if (match.Success)
75 {
76 string currentKey =
77 match.Groups["Key"].Value as string;
78 if (currentKey != null &&
79 currentKey.Trim().CompareTo(key) == 0)
80 {
81 string value =
82 match.Groups["Value"].Value as string;
83 return value;
84 }
85 }
86 } while (reader.Peek() != -1);
87 }
88 return null;
89 }
90
91 public string IniFileName
92 {
93 get { return _iniFileName; }
94 }
95
96 private string _iniFileName;
97 }
98}