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84 lines
2.6 KiB
84 lines
2.6 KiB
#Region "Microsoft.VisualBasic::58a8244873f3fb35cb8b0370172d7ec9, LINQ\LINQ\Interpreter\Query\Options.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 Options
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'
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' Constructor: (+1 Overloads) Sub New
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' Function: RunOptionPipeline, ToString
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'
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'
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' /********************************************************************************/
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#End Region
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Imports LINQ.Interpreter.Expressions
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Imports LINQ.Runtime
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Imports Microsoft.VisualBasic.My.JavaScript
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Namespace Interpreter.Query
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Public Class Options
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Dim pipeline As PipelineKeyword()
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Sub New(pipeline As IEnumerable(Of Expression))
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Me.pipeline = pipeline _
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.Select(Function(l) DirectCast(l, PipelineKeyword)) _
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.ToArray
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End Sub
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Public Function RunOptionPipeline(output As IEnumerable(Of JavaScriptObject), context As ExecutableContext) As IEnumerable(Of JavaScriptObject)
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Dim raw As JavaScriptObject() = output.ToArray
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Dim allNames As String() = raw(Scan0).GetNames
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Dim env As Environment = context.env
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For Each name As String In allNames
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If Not env.HasSymbol(name) Then
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Call env.AddSymbol(name, "any")
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End If
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Next
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For Each line As PipelineKeyword In pipeline
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raw = line.Exec(raw, context).ToArray
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Next
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Return raw
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End Function
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Public Overrides Function ToString() As String
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Return pipeline.JoinBy(" -> ")
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End Function
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End Class
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End Namespace
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