1 | #Region "Microsoft.VisualBasic::776b8416ea8cd286200447e3e5c93cf2, Microsoft.VisualBasic.Core\Scripting\MetaData\EntryPointMetaData.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 FunctionReturns |
35 | ' |
36 | ' Properties: Description, TypeRef |
37 | ' |
38 | ' Constructor: (+1 Overloads) Sub New |
39 | ' Function: GetDescription, ToString |
40 | ' |
41 | ' Class OverloadsSignatureHandle |
42 | ' |
43 | ' Properties: FullName, TypeIDBrief |
44 | ' |
45 | ' Constructor: (+1 Overloads) Sub New |
46 | ' Function: ToString |
47 | ' |
48 | ' Class ImportsConstant |
49 | ' |
50 | ' Properties: Name, TypeInfo |
51 | ' |
52 | ' Constructor: (+1 Overloads) Sub New |
53 | ' Function: ToString |
54 | ' |
55 | ' |
56 | ' /********************************************************************************/ |
57 | |
58 | #End Region |
59 | |
60 | Imports System.Reflection |
61 | |
62 | Namespace Scripting.MetaData |
63 | |
64 | <AttributeUsage(AttributeTargets.ReturnValue, AllowMultiple:=False, Inherited:=True)> |
65 | Public Class FunctionReturns : Inherits Attribute |
66 | |
67 | Public ReadOnly Property Description As String |
68 | |
69 | Sub New(Description As String) |
70 | Me.Description = Description |
71 | End Sub |
72 | |
73 | Public Overrides Function ToString() As String |
74 | Return Description |
75 | End Function |
76 | |
77 | Public Shared ReadOnly Property TypeRef As Type = GetType(FunctionReturns) |
78 | |
79 | ''' <summary> |
80 | ''' Gets the description of the function returns value |
81 | ''' </summary> |
82 | ''' <param name="method"></param> |
83 | ''' <returns></returns> |
84 | Public Shared Function GetDescription(method As MethodInfo) As String |
85 | Dim attrs As Object() = method.ReturnParameter.GetCustomAttributes(attributeType:=FunctionReturns.TypeRef, inherit:=True) |
86 | If attrs.IsNullOrEmpty Then |
87 | Return "" |
88 | End If |
89 | |
90 | Dim value = DirectCast(attrs(Scan0), FunctionReturns).Description |
91 | Return value |
92 | End Function |
93 | End Class |
94 | |
95 | ''' <summary> |
96 | ''' 用于解决函数重载的函数数字签名的属性 |
97 | ''' </summary> |
98 | ''' <remarks></remarks> |
99 | <AttributeUsage(AttributeTargets.Class, AllowMultiple:=True, Inherited:=True)> |
100 | Public Class OverloadsSignatureHandle : Inherits Attribute |
101 | |
102 | Public ReadOnly Property TypeIDBrief As String |
103 | Public ReadOnly Property FullName As Type |
104 | |
105 | ''' <summary> |
106 | ''' |
107 | ''' </summary> |
108 | ''' <param name="TypeIdBrief">Brief name for the target signature type <paramref name="FullName"></paramref></param> |
109 | ''' <param name="FullName">Target signature type for function overloads.</param> |
110 | ''' <remarks></remarks> |
111 | Sub New(TypeIdBrief As String, FullName As Type) |
112 | _TypeIDBrief = TypeIdBrief.ToLower |
113 | _FullName = FullName |
114 | End Sub |
115 | |
116 | Public Overrides Function ToString() As String |
117 | Return String.Format("({0}) {1}", _TypeIDBrief, _FullName.FullName) |
118 | End Function |
119 | End Class |
120 | |
121 | <AttributeUsage(AttributeTargets.Field, AllowMultiple:=False, Inherited:=True)> |
122 | Public Class ImportsConstant : Inherits Attribute |
123 | |
124 | Public ReadOnly Property Name As String |
125 | |
126 | Sub New(<Parameter("imports.constant", "")> Optional Name As String = "") |
127 | _Name = Name |
128 | End Sub |
129 | |
130 | Public Overrides Function ToString() As String |
131 | Return Name |
132 | End Function |
133 | |
134 | Public Shared ReadOnly Property TypeInfo As Type = GetType(ImportsConstant) |
135 | |
136 | End Class |
137 | End Namespace |