100 lines
3.0 KiB
VB.net
100 lines
3.0 KiB
VB.net
#Region "Microsoft.VisualBasic::35513d1acd839863747dd88607d9ea23, Microsoft.VisualBasic.Core\Extensions\IO\IOStream.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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' Class IOStream
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'
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' Constructor: (+3 Overloads) Sub New
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' Operators: >>
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'
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' Module IOStreamExtensions
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'
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' Function: AsIOStream, FileOpen
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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 Microsoft.VisualBasic.My.FrameworkInternal
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Imports Microsoft.VisualBasic.My.FrameworkInternal.IOHandler
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Imports Microsoft.VisualBasic.Text
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Namespace FileIO
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Public Class IOStream(Of T)
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Shared ReadOnly save As ISave
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Shared ReadOnly obj As Type = GetType(T)
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Dim data As Object
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Shared Sub New()
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If IOHandler.IsRegister(obj) Then
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save = IOHandler.GetWrite(obj)
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Else
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save = IOHandler.GetWrite(GetType(IEnumerable(Of T)))
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End If
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End Sub
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Sub New(data As IEnumerable(Of T))
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Me.data = data
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End Sub
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Sub New(data As T)
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Me.data = data
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End Sub
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Public Shared Operator >>(stream As IOStream(Of T), handle%) As Boolean
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Return IOStream(Of T).save(stream.data, My.File.GetHandle(handle).FileName, DefaultEncoding)
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End Operator
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End Class
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<HideModuleName>
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<Extension>
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Public Module IOStreamExtensions
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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<Extension>
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Public Function AsIOStream(Of T)(data As IEnumerable(Of T)) As IOStream(Of T)
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Return New IOStream(Of T)(data)
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End Function
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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<Extension> Public Function FileOpen(path As String, Optional encoding As Encodings = Encodings.UTF8) As Integer
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Return My.File.OpenHandle(path, encoding)
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End Function
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End Module
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End Namespace
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