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#Region "Microsoft.VisualBasic::8529e2191b687be474795150f6385cff, Microsoft.VisualBasic.Core\Scripting\TokenIcer\LangModels\Func.vb"
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#End Region
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Imports Microsoft.VisualBasic.Linq
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Imports Microsoft.VisualBasic.Language
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Namespace Scripting.TokenIcer
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Public MustInherit Class ExprToken(Of Tokens As IComparable)
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Public MustOverride Function ToArray(stackT As StackTokens(Of Tokens)) As Token(Of Tokens)()
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End Class
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Public Class Func(Of Tokens As IComparable) : Inherits ExprToken(Of Tokens)
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Public Property Caller As List(Of InnerToken(Of Tokens))
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Public Property Args As Func(Of Tokens)()
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Public ReadOnly Property IsFuncCalls As Boolean
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Get
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Return Not Args.IsNullOrEmpty
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End Get
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End Property
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Sub New()
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End Sub
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Sub New(currStack As InnerToken(Of Tokens))
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Caller = New List(Of InnerToken(Of Tokens)) From {currStack}
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End Sub
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Public Overrides Function ToArray(stackT As StackTokens(Of Tokens)) As Token(Of Tokens)()
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Dim list As New List(Of Token(Of Tokens))
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Call __expand(list, stackT)
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Return list.ToArray
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End Function
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Private Sub __expand(ByRef list As List(Of Token(Of Tokens)), stackT As StackTokens(Of Tokens))
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For Each x In Caller
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Call list.AddRange(x.ToArray(stackT))
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Next
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If Not Args.IsNullOrEmpty Then
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For Each x In Args
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Call x.__expand(list, stackT)
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Next
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End If
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End Sub
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Public Overrides Function ToString() As String
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If Args.IsNullOrEmpty Then
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Return String.Join(" ", Caller.Select(Function(x) x.ToString).ToArray)
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Else
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Dim caller As String = String.Join(" ", Me.Caller.Select(Function(x) x.ToString).ToArray)
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Dim params As String() = Me.Args.Select(Function(x) x.ToString).ToArray
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Dim args As String = String.Join(", ", params)
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Return $"{caller}({args})"
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End If
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End Function
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End Class
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Public Class InnerToken(Of Tokens As IComparable) : Inherits ExprToken(Of Tokens)
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Public Property obj As Token(Of Tokens)
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Public Property InnerStack As Func(Of Tokens)()
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Sub New(x As Token(Of Tokens), stack As IEnumerable(Of Func(Of Tokens)))
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obj = x
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InnerStack = stack.ToArray
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End Sub
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Sub New(x As Token(Of Tokens))
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obj = x
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End Sub
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Sub New(pretend As Tokens, funcCall As Func(Of Tokens))
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obj = New Token(Of Tokens)(pretend, "FuncCalls")
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InnerStack = {funcCall}
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End Sub
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Public Overrides Function ToString() As String
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If InnerStack.IsNullOrEmpty Then
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Return obj.Value
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Else
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Dim inner As String() = InnerStack.Select(Function(x) x.ToString).ToArray
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Dim s As String = String.Join(" ", inner)
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Return $"({s})"
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End If
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End Function
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Public Overrides Function ToArray(stackT As StackTokens(Of Tokens)) As Token(Of Tokens)()
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If stackT.Equals(obj.name, stackT.Pretend) Then
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Dim list As New List(Of Token(Of Tokens))
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For Each x In InnerStack
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Call list.AddRange(x.ToArray(stackT))
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Next
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Return list.ToArray
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Else
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Return {obj}
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End If
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End Function
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End Class
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End Namespace
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