105 lines
3.5 KiB
VB.net
105 lines
3.5 KiB
VB.net
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#Region "Microsoft.VisualBasic::5975a50139e311b56ddc1d5d7c323aa3, 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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'
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' Delegate Function
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'
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' Properties: DefaultHandle, DefaultLoadHandle, DefaultSaveDescription
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'
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' Function: ReadJSON, SaveJSON, SaveXml
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'
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' Sub: SetHandle
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'
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'
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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.Runtime.CompilerServices
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Imports System.Text
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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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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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Public Delegate Function IRead(type As Type, path As String, encoding As Encoding) As IEnumerable
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Public ReadOnly Property DefaultHandle As ISave = AddressOf SaveJSON
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Public ReadOnly Property DefaultLoadHandle As IRead = AddressOf ReadJSON
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Public ReadOnly Property DefaultSaveDescription As String
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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Get
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Return DefaultHandle _
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.Method _
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.DeclaringType _
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.Module _
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.Assembly _
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.Location _
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.FileName & "!" & DefaultHandle.Method.FullName(False)
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End Get
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End Property
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Public Sub SetHandle(handle As ISave)
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_DefaultHandle = handle
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End Sub
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Public Function ReadJSON(type As Type, path As String, encoding As Encoding) As IEnumerable
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Dim text As String = path.ReadAllText(encoding)
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type = type.MakeArrayType
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Return DirectCast(JsonContract.LoadObject(text, type), IEnumerable)
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End Function
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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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