Mercurial > repos > IBBoard.Ini
annotate IniFileReader.cs @ 3:3c26f463977a
Re #7 - Add INI parsing tests
* Make IniSection throw a new DuplicateIniLineException to make testing of duplicates easier
| author | IBBoard <dev@ibboard.co.uk> |
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| date | Sun, 18 Jan 2009 14:18:07 +0000 |
| parents | 2dde4c1d19d9 |
| children | f6f726c92e56 |
| rev | line source |
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Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
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1 // This file (IniFileReader.cs) is a part of the IBBoard.Ini library and is copyright 2009 IBBoard. |
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2 // |
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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. |
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Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
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4 |
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Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
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5 using System; |
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Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
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6 using System.IO; |
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Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
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7 using System.Text; |
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8 |
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Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
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9 namespace IBBoard.Ini |
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10 { |
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11 public class IniFileReader |
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12 { |
| 1 | 13 public static IniFile ReadFile(string iniFileContent) |
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14 { |
| 2 | 15 MemoryStream memoryStream = new MemoryStream(System.Text.ASCIIEncoding.ASCII.GetBytes(iniFileContent)); |
| 1 | 16 return LoadIniFileFromStream(new StreamReader(memoryStream)); |
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17 } |
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18 |
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19 public static IniFile ReadFile(FileInfo file) |
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20 { |
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21 if (!file.Exists) |
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22 { |
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23 throw new FileNotFoundException(file.FullName+" did not exist and could not be read"); |
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24 } |
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25 |
| 1 | 26 return LoadIniFileFromFile(file); |
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27 } |
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28 |
| 1 | 29 private static IniFile LoadIniFileFromFile(FileInfo file) |
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30 { |
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31 StreamReader stream = file.OpenText(); |
| 1 | 32 IniFile iniFile = null; |
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33 |
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34 try |
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35 { |
| 1 | 36 iniFile = LoadIniFileFromStream(stream); |
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37 } |
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38 finally |
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39 { |
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40 stream.Close(); |
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41 } |
| 1 | 42 |
| 43 return iniFile; | |
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Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
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44 } |
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Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
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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) | |
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Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
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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); | |
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Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
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73 |
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Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
IBBoard <dev@ibboard.co.uk>
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74 while (!stream.EndOfStream) |
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75 { |
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Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
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76 string line = stream.ReadLine().Trim(); |
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Re #6 (Ini parsing library) - Initial commit of IBBoard Ini parsing
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77 |
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78 if (IniSectionParser.IsLineStartOfNewSection(line)) |
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79 { |
| 1 | 80 AddSectionFromStringBuilderContents(sectionStringBuilder, iniFile); |
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81 sectionStringBuilder.Length = 0; |
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82 } |
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83 |
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84 sectionStringBuilder.Append(line); |
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85 sectionStringBuilder.Append("\n"); |
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86 } |
| 1 | 87 |
| 88 if (sectionStringBuilder.Length > 0) | |
| 89 { | |
| 90 AddSectionFromStringBuilderContents(sectionStringBuilder, iniFile); | |
| 91 } | |
| 92 | |
| 93 return iniFile; | |
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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 } | |
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114 } |
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115 } |