| 1 | #Region "Microsoft.VisualBasic::a41eeb6f6cf5cdf8dec880c75b34bc1f, Microsoft.VisualBasic.Core\Text\Xml\XmlDoc.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 XmlDoc |
| 35 | ' |
| 36 | ' Properties: encoding, rootNode, standalone, version, xmlns |
| 37 | ' |
| 38 | ' Constructor: (+1 Overloads) Sub New |
| 39 | ' Function: __rootString, CreateObject, FromObject, FromXmlFile, Save |
| 40 | ' SaveTo, (+2 Overloads) ToString |
| 41 | ' |
| 42 | ' |
| 43 | ' /********************************************************************************/ |
| 44 | |
| 45 | #End Region |
| 46 | |
| 47 | Imports System.Text |
| 48 | Imports System.Text.RegularExpressions |
| 49 | Imports Microsoft.VisualBasic.ComponentModel |
| 50 | Imports Microsoft.VisualBasic.ComponentModel.DataSourceModel |
| 51 | |
| 52 | Namespace Text.Xml |
| 53 | |
| 54 | ''' <summary> |
| 55 | ''' 请使用<see cref="XmlDoc.ToString"/>方法获取修改之后的Xml文档 |
| 56 | ''' </summary> |
| 57 | Public Class XmlDoc : Implements ISaveHandle |
| 58 | |
| 59 | Public Const XmlDeclares As String = "<\?xml.+?>" |
| 60 | |
| 61 | ReadOnly xml As String |
| 62 | |
| 63 | Public Property version As String |
| 64 | Public Property standalone As Boolean |
| 65 | Public Property encoding As XmlEncodings |
| 66 | |
| 67 | Public ReadOnly Property rootNode As String |
| 68 | ''' <summary> |
| 69 | ''' Xml namespace definitions |
| 70 | ''' </summary> |
| 71 | ''' <returns></returns> |
| 72 | Public Property xmlns As Xmlns |
| 73 | |
| 74 | ''' <summary> |
| 75 | ''' Create a xml tools from xml document text. |
| 76 | ''' </summary> |
| 77 | ''' <param name="xml"></param> |
| 78 | Sub New(xml As String) |
| 79 | Dim [declare] As New XmlDeclaration( |
| 80 | Regex.Match(xml, XmlDeclares, RegexICSng).Value) |
| 81 | version = [declare].version |
| 82 | standalone = [declare].standalone |
| 83 | encoding = [declare].encoding |
| 84 | |
| 85 | Dim root As NamedValue(Of Xmlns) = |
| 86 | Xmlns.RootParser(__rootString(xml)) |
| 87 | rootNode = root.Name |
| 88 | xmlns = root.Value |
| 89 | Me.xml = xml |
| 90 | End Sub |
| 91 | |
| 92 | Protected Friend Shared Function __rootString(xml As String) As String |
| 93 | xml = Regex.Match(xml, XmlDeclares & ".*?<.+?>", RegexICSng).Value |
| 94 | xml = xml.Replace(Regex.Match(xml, XmlDeclares, RegexICSng).Value, "").Trim |
| 95 | Return xml |
| 96 | End Function |
| 97 | |
| 98 | ''' <summary> |
| 99 | ''' 使用这个函数可以得到修改之后的Xml文档 |
| 100 | ''' </summary> |
| 101 | ''' <returns></returns> |
| 102 | Public Overrides Function ToString() As String |
| 103 | Return ToString(False) |
| 104 | End Function |
| 105 | |
| 106 | ''' <summary> |
| 107 | ''' 使用这个函数可以得到修改之后的Xml文档 |
| 108 | ''' </summary> |
| 109 | ''' <param name="usingDefault_xmlns"><see cref="xmlns.DefaultXmlns"/></param> |
| 110 | ''' <returns></returns> |
| 111 | Public Overloads Function ToString(Optional usingDefault_xmlns As Boolean = False) As String |
| 112 | Dim [declare] As String = Regex.Match(xml, XmlDeclares, RegexICSng).Value |
| 113 | Dim setDeclare As New XmlDeclaration With { |
| 114 | .encoding = encoding, |
| 115 | .standalone = standalone, |
| 116 | .version = version |
| 117 | } |
| 118 | |
| 119 | Dim doc As New StringBuilder(xml) |
| 120 | Call doc.Replace([declare], setDeclare.ToString) |
| 121 | Call xmlns.WriteNamespace(doc, usingDefault_xmlns) |
| 122 | Return doc.ToString |
| 123 | End Function |
| 124 | |
| 125 | ''' <summary> |
| 126 | ''' 从新修改过的xml文档之中通过反序列化构建目标对象 |
| 127 | ''' </summary> |
| 128 | ''' <typeparam name="T"></typeparam> |
| 129 | ''' <param name="usingDefault_xmlns"></param> |
| 130 | ''' <returns></returns> |
| 131 | Public Function CreateObject(Of T)(Optional usingDefault_xmlns As Boolean = False) As T |
| 132 | Return ToString(usingDefault_xmlns).LoadFromXml(Of T) |
| 133 | End Function |
| 134 | |
| 135 | Public Shared Function FromObject(Of T As Class)(x As T) As XmlDoc |
| 136 | Return New XmlDoc(x.GetXml) |
| 137 | End Function |
| 138 | |
| 139 | Public Shared Function FromXmlFile(path As String) As XmlDoc |
| 140 | Return New XmlDoc(path.ReadAllText) |
| 141 | End Function |
| 142 | |
| 143 | ''' <summary> |
| 144 | ''' Me.ToString.SaveTo(Path, encoding) |
| 145 | ''' </summary> |
| 146 | ''' <param name="Path"></param> |
| 147 | ''' <param name="encoding"></param> |
| 148 | ''' <returns></returns> |
| 149 | Public Function SaveTo(Optional Path As String = "", Optional encoding As Encoding = Nothing) As Boolean Implements ISaveHandle.Save |
| 150 | Return Me.ToString.SaveTo(Path, encoding) |
| 151 | End Function |
| 152 | |
| 153 | Public Function Save(Optional Path As String = "", Optional encoding As Encodings = Encodings.UTF8) As Boolean Implements ISaveHandle.Save |
| 154 | Return SaveTo(Path, encoding.CodePage) |
| 155 | End Function |
| 156 | End Class |
| 157 | End Namespace |