| 1 | #Region "Microsoft.VisualBasic::53e7c6597d5aef0c229055d7d29eadc6, Microsoft.VisualBasic.Core\Text\Xml\Serialization\XmlComment.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 XmlCommentAttribute |
| 35 | ' |
| 36 | ' Properties: Value |
| 37 | ' |
| 38 | ' Constructor: (+1 Overloads) Sub New |
| 39 | ' Function: ToString |
| 40 | ' |
| 41 | ' Module XmlCommentExtensions |
| 42 | ' |
| 43 | ' Function: GetXmlComment, GetXmlCommentAttribute |
| 44 | ' |
| 45 | ' |
| 46 | ' /********************************************************************************/ |
| 47 | |
| 48 | #End Region |
| 49 | |
| 50 | Imports System.Reflection |
| 51 | Imports System.Runtime.CompilerServices |
| 52 | Imports System.Xml |
| 53 | |
| 54 | Namespace Text.Xml.Serialization |
| 55 | |
| 56 | <AttributeUsage(AttributeTargets.Property, AllowMultiple:=False)> |
| 57 | Public Class XmlCommentAttribute : Inherits Attribute |
| 58 | |
| 59 | Public Property Value As String |
| 60 | |
| 61 | Sub New(value As String) |
| 62 | _Value = value |
| 63 | End Sub |
| 64 | |
| 65 | Public Overrides Function ToString() As String |
| 66 | Return Value |
| 67 | End Function |
| 68 | End Class |
| 69 | |
| 70 | Public Module XmlCommentExtensions |
| 71 | |
| 72 | Const XmlCommentPropertyPostfix$ = "XmlComment" |
| 73 | |
| 74 | <Extension> |
| 75 | Public Function GetXmlCommentAttribute(type As Type, <CallerMemberName> Optional memberName$ = Nothing) As XmlCommentAttribute |
| 76 | Dim member = type.GetProperty(memberName) |
| 77 | |
| 78 | If (member Is Nothing) Then |
| 79 | Return Nothing |
| 80 | Else |
| 81 | Dim attr = member.GetCustomAttribute(Of XmlCommentAttribute)() |
| 82 | Return attr |
| 83 | End If |
| 84 | End Function |
| 85 | |
| 86 | <Extension> |
| 87 | Public Function GetXmlComment(type As Type, <CallerMemberName> Optional memberName$ = "") As XmlComment |
| 88 | Dim attr = GetXmlCommentAttribute(type, memberName) |
| 89 | |
| 90 | If (attr Is Nothing) Then |
| 91 | If (memberName.EndsWith(XmlCommentPropertyPostfix)) Then |
| 92 | attr = type.GetXmlCommentAttribute(memberName.Substring(0, memberName.Length - XmlCommentPropertyPostfix.Length)) |
| 93 | End If |
| 94 | End If |
| 95 | |
| 96 | If (attr Is Nothing OrElse String.IsNullOrEmpty(attr.Value)) Then |
| 97 | Return Nothing |
| 98 | Else |
| 99 | Return New XmlDocument().CreateComment(attr.Value) |
| 100 | End If |
| 101 | End Function |
| 102 | End Module |
| 103 | End Namespace |