| 1 | #Region "Microsoft.VisualBasic::226f2cbb19aa40906cdd0c68f2f55862, Microsoft.VisualBasic.Core\CommandLine\Reflection\RunDll.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 RunDllEntryPoint |
| 35 | ' |
| 36 | ' Constructor: (+1 Overloads) Sub New |
| 37 | ' Function: GetDllMethod, GetPoint |
| 38 | ' |
| 39 | ' |
| 40 | ' /********************************************************************************/ |
| 41 | |
| 42 | #End Region |
| 43 | |
| 44 | Imports System.Reflection |
| 45 | Imports Microsoft.VisualBasic.ComponentModel.DataSourceModel |
| 46 | Imports Microsoft.VisualBasic.Language |
| 47 | |
| 48 | Namespace CommandLine.Reflection |
| 49 | |
| 50 | ''' <summary> |
| 51 | ''' |
| 52 | ''' </summary> |
| 53 | Public Class RunDllEntryPoint : Inherits [Namespace] |
| 54 | |
| 55 | ''' <summary> |
| 56 | ''' rundll namespace::api |
| 57 | ''' </summary> |
| 58 | ''' <param name="Name"></param> |
| 59 | Sub New(Name As String) |
| 60 | Call MyBase.New(Name, "") |
| 61 | End Sub |
| 62 | |
| 63 | ''' <summary> |
| 64 | ''' |
| 65 | ''' </summary> |
| 66 | ''' <param name="entrypoint$"></param> |
| 67 | ''' <returns> |
| 68 | ''' 假若没有api的名称的话,是默认使用一个名字为``Main``的主函数来运行的 |
| 69 | ''' </returns> |
| 70 | Public Shared Function GetPoint(entrypoint As String) As NamedValue(Of String) |
| 71 | Dim entry = entrypoint.GetTagValue("::", trim:=True) |
| 72 | |
| 73 | If entry.Value.StringEmpty Then |
| 74 | entry.Value = "Main" |
| 75 | End If |
| 76 | |
| 77 | Return entry |
| 78 | End Function |
| 79 | |
| 80 | Public Shared Function GetDllMethod(assembly As Assembly, entryPoint$) As MethodInfo |
| 81 | Dim entry As NamedValue(Of String) = GetPoint(entryPoint) |
| 82 | Dim types As Type() = GetTypesHelper(assm:=assembly) |
| 83 | Dim dll As Type = LinqAPI.DefaultFirst(Of Type) _ |
| 84 | _ |
| 85 | () <= From type As Type |
| 86 | In types |
| 87 | Let load = type.GetCustomAttribute(Of RunDllEntryPoint) |
| 88 | Let name = load?.Namespace |
| 89 | Where Not load Is Nothing AndAlso name.TextEquals(entry.Name) |
| 90 | Select type |
| 91 | |
| 92 | If dll Is Nothing Then |
| 93 | Return Nothing |
| 94 | Else |
| 95 | Dim matchName = Function(m As MethodInfo) |
| 96 | Return m.Name.TextEquals(entry.Value) |
| 97 | End Function |
| 98 | Dim method As MethodInfo = dll _ |
| 99 | .GetMethods(PublicShared) _ |
| 100 | .Where(predicate:=matchName) _ |
| 101 | .FirstOrDefault |
| 102 | |
| 103 | Return method |
| 104 | End If |
| 105 | End Function |
| 106 | End Class |
| 107 | |
| 108 | End Namespace |