1 | #Region "Microsoft.VisualBasic::a4ac39b554ee308d53f58010efa121b0, Microsoft.VisualBasic.Core\Scripting\MetaData\MetaAPI.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 | ' Module MetaAPI |
35 | ' |
36 | ' Properties: TypeInfo |
37 | ' |
38 | ' Function: (+2 Overloads) GetCLIMod, GetEntry |
39 | ' |
40 | ' |
41 | ' /********************************************************************************/ |
42 | |
43 | #End Region |
44 | |
45 | Imports System.Reflection |
46 | Imports System.Runtime.CompilerServices |
47 | |
48 | Namespace Scripting.MetaData |
49 | |
50 | Public Module MetaAPI |
51 | |
52 | ''' <summary> |
53 | ''' <see cref="PackageAttribute"/> |
54 | ''' </summary> |
55 | ''' <returns></returns> |
56 | Public ReadOnly Property TypeInfo As Type = GetType(PackageAttribute) |
57 | |
58 | <Extension> Public Function GetCLIMod(assm As Assembly) As Type |
59 | Dim types As Type() = assm.GetTypes |
60 | Dim LQuery = (From type As Type In types |
61 | Let attrs As Object() = type.GetCustomAttributes(PackageAttribute.TypeInfo, inherit:=True) |
62 | Where Not attrs.IsNullOrEmpty |
63 | Let attr = DirectCast(attrs(Scan0), PackageAttribute) |
64 | Select attr, type) |
65 | Dim GetCLI = (From x In LQuery |
66 | Where x.attr.Category = APICategories.CLI_MAN |
67 | Select x.type).FirstOrDefault |
68 | Return GetCLI |
69 | End Function |
70 | |
71 | Public Function GetCLIMod(path As String) As Type |
72 | Try |
73 | Dim assm As Assembly = Assembly.LoadFile(path) |
74 | Return assm.GetCLIMod |
75 | Catch ex As Exception |
76 | ex = New Exception(path.ToFileURL, ex) |
77 | Call App.LogException(ex) |
78 | #If DEBUG Then |
79 | Call ex.PrintException |
80 | #End If |
81 | Return Nothing |
82 | End Try |
83 | End Function |
84 | |
85 | ''' <summary> |
86 | ''' 获取定义在类型定义上面的命名空间的标记信息 |
87 | ''' </summary> |
88 | ''' <param name="type"></param> |
89 | ''' <returns></returns> |
90 | Public Function GetEntry(type As Type) As PackageAttribute |
91 | #If NET_40 = 0 Then |
92 | Dim attrs = type.GetCustomAttributes(Of PackageAttribute)(inherit:=True) |
93 | Return attrs.FirstOrDefault |
94 | #Else |
95 | Throw New NotSupportedException |
96 | #End If |
97 | End Function |
98 | End Module |
99 | End Namespace |