1 | #Region "Microsoft.VisualBasic::d220e33675187244412f75bac45df92c, Microsoft.VisualBasic.Core\ComponentModel\Settings\Inf\IniFile.vb" |
2 | |
3 | ' Author: |
4 | ' |
5 | ' asuka (amethyst.asuka@gcmodeller.org) |
6 | ' xie (genetics@smrucc.org) |
7 | ' xieguigang (xie.guigang@live.com) |
8 | ' |
9 | ' Copyright (c) 2018 GPL3 Licensed |
10 | ' |
11 | ' |
12 | ' GNU GENERAL PUBLIC LICENSE (GPL3) |
13 | ' |
14 | ' |
15 | ' This program is free software: you can redistribute it and/or modify |
16 | ' it under the terms of the GNU General Public License as published by |
17 | ' the Free Software Foundation, either version 3 of the License, or |
18 | ' (at your option) any later version. |
19 | ' |
20 | ' This program is distributed in the hope that it will be useful, |
21 | ' but WITHOUT ANY WARRANTY; without even the implied warranty of |
22 | ' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
23 | ' GNU General Public License for more details. |
24 | ' |
25 | ' You should have received a copy of the GNU General Public License |
26 | ' along with this program. If not, see <http://www.gnu.org/licenses/>. |
27 | |
28 | |
29 | |
30 | ' /********************************************************************************/ |
31 | |
32 | ' Summaries: |
33 | |
34 | ' Class IniFile |
35 | ' |
36 | ' Properties: FileExists, path |
37 | ' |
38 | ' Constructor: (+1 Overloads) Sub New |
39 | ' |
40 | ' Function: ReadValue, ToString |
41 | ' |
42 | ' Sub: (+2 Overloads) Dispose, Flush, WriteValue |
43 | ' |
44 | ' |
45 | ' /********************************************************************************/ |
46 | |
47 | #End Region |
48 | |
49 | Imports System.Runtime.CompilerServices |
50 | Imports Microsoft.VisualBasic.Language.UnixBash.FileSystem |
51 | |
52 | Namespace ComponentModel.Settings.Inf |
53 | |
54 | ''' <summary> |
55 | ''' Ini file I/O handler |
56 | ''' </summary> |
57 | Public Class IniFile : Implements IDisposable |
58 | |
59 | Public ReadOnly Property path As String |
60 | |
61 | Public ReadOnly Property FileExists As Boolean |
62 | Get |
63 | Return path.FileLength > -1 |
64 | End Get |
65 | End Property |
66 | |
67 | ''' <summary> |
68 | ''' 为了避免频繁的读写文件,会使用这个数组来做缓存 |
69 | ''' </summary> |
70 | Dim dataLines As String() |
71 | |
72 | ''' <summary> |
73 | ''' Open a ini file handle. |
74 | ''' </summary> |
75 | ''' <param name="INIPath"></param> |
76 | Public Sub New(INIPath As String) |
77 | path = IO.Path.GetFullPath(PathMapper.GetMapPath(INIPath)) |
78 | dataLines = path.ReadAllLines |
79 | End Sub |
80 | |
81 | ''' <summary> |
82 | ''' 将缓存数据写入文件之中 |
83 | ''' </summary> |
84 | Public Sub Flush() |
85 | Call dataLines.SaveTo(path) |
86 | End Sub |
87 | |
88 | Public Overrides Function ToString() As String |
89 | Return path.ToFileURL |
90 | End Function |
91 | |
92 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
93 | Public Sub WriteValue(section$, key$, value$) |
94 | dataLines = dataLines.AsList.WritePrivateProfileString(section, key, value) |
95 | End Sub |
96 | |
97 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
98 | Public Function ReadValue(section$, key$) As String |
99 | Return dataLines.GetPrivateProfileString(section, key) |
100 | End Function |
101 | |
102 | #Region "IDisposable Support" |
103 | Private disposedValue As Boolean ' To detect redundant calls |
104 | |
105 | ' IDisposable |
106 | Protected Overridable Sub Dispose(disposing As Boolean) |
107 | If Not disposedValue Then |
108 | If disposing Then |
109 | ' TODO: dispose managed state (managed objects). |
110 | Call Flush() |
111 | End If |
112 | |
113 | ' TODO: free unmanaged resources (unmanaged objects) and override Finalize() below. |
114 | ' TODO: set large fields to null. |
115 | End If |
116 | disposedValue = True |
117 | End Sub |
118 | |
119 | ' TODO: override Finalize() only if Dispose(disposing As Boolean) above has code to free unmanaged resources. |
120 | 'Protected Overrides Sub Finalize() |
121 | ' ' Do not change this code. Put cleanup code in Dispose(disposing As Boolean) above. |
122 | ' Dispose(False) |
123 | ' MyBase.Finalize() |
124 | 'End Sub |
125 | |
126 | ' This code added by Visual Basic to correctly implement the disposable pattern. |
127 | Public Sub Dispose() Implements IDisposable.Dispose |
128 | ' Do not change this code. Put cleanup code in Dispose(disposing As Boolean) above. |
129 | Dispose(True) |
130 | ' TODO: uncomment the following line if Finalize() is overridden above. |
131 | ' GC.SuppressFinalize(Me) |
132 | End Sub |
133 | #End Region |
134 | End Class |
135 | End Namespace |