91 lines
3.0 KiB
VB.net
91 lines
3.0 KiB
VB.net
#Region "Microsoft.VisualBasic::94e30bc7355c17ff77226a317b3876c1, Microsoft.VisualBasic.Core\ApplicationServices\IOHandler.vb"
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' Author:
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'
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' asuka (amethyst.asuka@gcmodeller.org)
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' xie (genetics@smrucc.org)
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' xieguigang (xie.guigang@live.com)
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'
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' Copyright (c) 2018 GPL3 Licensed
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'
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'
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' GNU GENERAL PUBLIC LICENSE (GPL3)
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'
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'
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' This program is free software: you can redistribute it and/or modify
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' it under the terms of the GNU General Public License as published by
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' the Free Software Foundation, either version 3 of the License, or
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' (at your option) any later version.
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'
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' This program is distributed in the hope that it will be useful,
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' but WITHOUT ANY WARRANTY; without even the implied warranty of
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' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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' GNU General Public License for more details.
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'
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' You should have received a copy of the GNU General Public License
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' along with this program. If not, see <http://www.gnu.org/licenses/>.
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' /********************************************************************************/
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' Summaries:
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' Module IOHandler
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'
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'
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' Delegate Function
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'
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' Function: GetWrite, IsRegister, SaveJSON, SaveXml
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'
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' Sub: RegisterHandle
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'
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'
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'
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' /********************************************************************************/
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#End Region
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Imports System.Text
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Imports Microsoft.VisualBasic.Language.Default
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Imports Microsoft.VisualBasic.Serialization.JSON
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Namespace ApplicationServices
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''' <summary>
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''' Collection IO extensions
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''' </summary>
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''' <remarks>
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''' 在这个模块之中删除了read函数，因为read是取决于输入的文件的具体格式的，并不是取决于代码的
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''' 所以读取操作无意义
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''' 但是对于write而言，则是可以通过代码来控制具体的输出文件的
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''' </remarks>
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Public Module IOHandler
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Public Delegate Function ISave(obj As IEnumerable, path As String, encoding As Encoding) As Boolean
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ReadOnly saveWrite As New Dictionary(Of Type, ISave)
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ReadOnly defaultWriter As New [Default](Of ISave)(AddressOf SaveJSON)
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Public Function GetWrite(type As Type) As ISave
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Return saveWrite.TryGetValue(type) Or defaultWriter
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End Function
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Public Function IsRegister(type As Type) As Boolean
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Return saveWrite.ContainsKey(type)
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End Function
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Public Sub RegisterHandle(handle As ISave, type As Type)
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saveWrite(type) = handle
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End Sub
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Public Function SaveJSON(obj As IEnumerable, path As String, encoding As Encoding) As Boolean
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Return GetObjectJson(obj, obj.GetType).SaveTo(path, encoding)
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End Function
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Public Function SaveXml(obj As IEnumerable, path As String, encoding As Encoding) As Boolean
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Return GetXml(obj, obj.GetType).SaveTo(path, encoding)
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End Function
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End Module
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End Namespace
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