1 | #Region "Microsoft.VisualBasic::4997b427ff7828d26117155c6bab2511, Microsoft.VisualBasic.Core\CommandLine\CliResCommon.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 CliResCommon |
35 | ' |
36 | ' Constructor: (+1 Overloads) Sub New |
37 | ' Function: ToString, TryRelease |
38 | ' |
39 | ' |
40 | ' /********************************************************************************/ |
41 | |
42 | #End Region |
43 | |
44 | Imports System.Reflection |
45 | |
46 | Namespace CommandLine |
47 | |
48 | ''' <summary> |
49 | ''' CLI resources manager |
50 | ''' |
51 | ''' (将程序内部自身的资源数据释放到文件的帮助对象) |
52 | ''' </summary> |
53 | Public Class CliResCommon |
54 | |
55 | Private ReadOnly bufType As Type = GetType(Byte()) |
56 | Private ReadOnly Resource As Dictionary(Of String, Func(Of Byte())) |
57 | |
58 | ReadOnly EXPORT As String |
59 | |
60 | ''' <summary> |
61 | ''' 内部资源为一个可执行文件,其将会被释放到<paramref name="EXPORT"/>文件夹之中 |
62 | ''' </summary> |
63 | ''' <param name="EXPORT">资源文件的数据缓存文件夹</param> |
64 | Sub New(EXPORT As String, ResourceManager As Type) |
65 | Dim tag As BindingFlags = BindingFlags.NonPublic Or BindingFlags.Static |
66 | Dim propBufs = From [Property] As PropertyInfo |
67 | In ResourceManager.GetProperties(bindingAttr:=tag) |
68 | Where [Property].PropertyType.Equals(bufType) |
69 | Select [Property] |
70 | |
71 | Me.EXPORT = EXPORT |
72 | Me.Resource = propBufs.ToDictionary(Of String, Func(Of Byte()))( |
73 | Function(x) x.Name, |
74 | Function(x) New Func(Of Byte())(Function() DirectCast(x.GetValue(Nothing, Nothing), Byte()))) |
75 | End Sub |
76 | |
77 | ''' <summary> |
78 | ''' |
79 | ''' </summary> |
80 | ''' <param name="Name">使用 NameOf 操作符来获取资源</param> |
81 | ''' <returns></returns> |
82 | Public Function TryRelease(Name As String, Optional ext As String = "exe") As String |
83 | Dim path As String = $"{EXPORT}/{Name}.{ext}" |
84 | |
85 | If path.FileExists Then |
86 | Return path |
87 | End If |
88 | |
89 | If Not Resource.ContainsKey(Name) Then |
90 | Return "" |
91 | End If |
92 | |
93 | Dim buf As Byte() = Resource(Name)() |
94 | Try |
95 | If buf.FlushStream(path) Then |
96 | Call Console.WriteLine(resReleaseMsg, path.ToFileURL, buf.Length) |
97 | Return path |
98 | Else |
99 | Return "" |
100 | End If |
101 | Catch ex As Exception |
102 | ex = New Exception(path, ex) |
103 | Call App.LogException(ex) |
104 | Return "" |
105 | End Try |
106 | End Function |
107 | |
108 | Const resReleaseMsg As String = "Release resource to {0} // length={1} bytes" |
109 | |
110 | Public Overrides Function ToString() As String |
111 | Return EXPORT |
112 | End Function |
113 | End Class |
114 | End Namespace |