Mercurial > repos > IBBoard.Ini
annotate IniFileReader.cs @ 2:2dde4c1d19d9
Closes #6 - Create INI parser
* Add more documentation
* Change NonExistantIniSection so that the constructor won't cause an exception
* Fix IniFileReader so that the reading from string actually reads from the parameter
| author | IBBoard <dev@ibboard.co.uk> |
|---|---|
| date | Mon, 12 Jan 2009 20:34:07 +0000 |
| parents | f9444f1786cd |
| children | f6f726c92e56 |
| rev | line source |
|---|---|
|
0
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
1 // This file (IniFileReader.cs) is a part of the IBBoard.Ini library and is copyright 2009 IBBoard. |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
2 // |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
3 // The file and the library/program it is in are licensed under the GNU LGPL license. Please see COPYING.LGPL for more information and the full license. |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
4 |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
5 using System; |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
6 using System.IO; |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
7 using System.Text; |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
8 |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
9 namespace IBBoard.Ini |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
10 { |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
11 public class IniFileReader |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
12 { |
| 1 | 13 public static IniFile ReadFile(string iniFileContent) |
|
0
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
14 { |
| 2 | 15 MemoryStream memoryStream = new MemoryStream(System.Text.ASCIIEncoding.ASCII.GetBytes(iniFileContent)); |
| 1 | 16 return LoadIniFileFromStream(new StreamReader(memoryStream)); |
|
0
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
17 } |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
18 |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
19 public static IniFile ReadFile(FileInfo file) |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
20 { |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
21 if (!file.Exists) |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
22 { |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
23 throw new FileNotFoundException(file.FullName+" did not exist and could not be read"); |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
24 } |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
25 |
| 1 | 26 return LoadIniFileFromFile(file); |
|
0
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
27 } |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
28 |
| 1 | 29 private static IniFile LoadIniFileFromFile(FileInfo file) |
|
0
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
30 { |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
31 StreamReader stream = file.OpenText(); |
| 1 | 32 IniFile iniFile = null; |
|
0
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
33 |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
34 try |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
35 { |
| 1 | 36 iniFile = LoadIniFileFromStream(stream); |
|
0
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
37 } |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
38 finally |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
39 { |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
40 stream.Close(); |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
41 } |
| 1 | 42 |
| 43 return iniFile; | |
|
0
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
44 } |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
45 |
| 1 | 46 private static IniFile LoadIniFileFromStream(StreamReader stream) |
| 47 { | |
| 48 string firstHeader = ReadToFirstSectionHeader(stream); | |
| 49 return ReadIniFileSectionsToFile(stream, firstHeader); | |
| 50 } | |
| 51 | |
| 52 private static string ReadToFirstSectionHeader(StreamReader stream) | |
|
0
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
53 { |
| 1 | 54 string firstSectionHeader = null; |
| 55 | |
| 56 while (!stream.EndOfStream && firstSectionHeader == null) | |
| 57 { | |
| 58 string line = stream.ReadLine().Trim(); | |
| 59 | |
| 60 if (IniSectionParser.IsLineStartOfNewSection(line)) | |
| 61 { | |
| 62 firstSectionHeader = line + "\n"; | |
| 63 } | |
| 64 } | |
| 65 | |
| 66 return firstSectionHeader; | |
| 67 } | |
| 68 | |
| 69 private static IniFile ReadIniFileSectionsToFile(StreamReader stream, string firstHeader) | |
| 70 { | |
| 71 IniFile iniFile = new IniFile(); | |
| 72 StringBuilder sectionStringBuilder = SetUpStringBuilder(firstHeader); | |
|
0
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
73 |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
74 while (!stream.EndOfStream) |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
75 { |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
76 string line = stream.ReadLine().Trim(); |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
77 |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
78 if (IniSectionParser.IsLineStartOfNewSection(line)) |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
79 { |
| 1 | 80 AddSectionFromStringBuilderContents(sectionStringBuilder, iniFile); |
|
0
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
81 sectionStringBuilder.Length = 0; |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
82 } |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
83 |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
84 sectionStringBuilder.Append(line); |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
85 sectionStringBuilder.Append("\n"); |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
86 } |
| 1 | 87 |
| 88 if (sectionStringBuilder.Length > 0) | |
| 89 { | |
| 90 AddSectionFromStringBuilderContents(sectionStringBuilder, iniFile); | |
| 91 } | |
| 92 | |
| 93 return iniFile; | |
|
0
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
94 } |
| 1 | 95 |
| 96 private static StringBuilder SetUpStringBuilder(string firstHeader) | |
| 97 { | |
| 98 StringBuilder sectionStringBuilder = new StringBuilder(); | |
| 99 | |
| 100 if (firstHeader!=null) | |
| 101 { | |
| 102 sectionStringBuilder.Append(firstHeader); | |
| 103 sectionStringBuilder.Append("\n"); | |
| 104 } | |
| 105 | |
| 106 return sectionStringBuilder; | |
| 107 } | |
| 108 | |
| 109 private static void AddSectionFromStringBuilderContents(StringBuilder sectionStringBuilder, IniFile iniFile) | |
| 110 { | |
| 111 IniSection section = IniSectionParser.CreateSection(sectionStringBuilder.ToString()); | |
| 112 iniFile.AddSection(section); | |
| 113 } | |
|
0
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
114 } |
|
fbde5e1920ba
Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
parents:
diff
changeset
|
115 } |