source: Include/Classes/System/Collections/ArrayList.ab@ 195

' Classes/System/Collections/ArrayList.ab

#require <Classes/System/Collections/misc.ab>

Class ArrayList
    Inherits IList /*, ICollection, IEnumerable, ICloneable*/

    pObject As *Object
    size As Long
    capacity As Long

    Sub Init( size As Long )
        If size < 0 Then
            ' Error
            debug
        End If

        This.size = size
        This.capacity = size

        pObject = GC_malloc( SizeOf(*Object) * size + 1 )
        If pObject = 0 Then
            ' OutOfMemoryException
            Debug
        End If
    End Sub

    Sub Realloc( size As Long )
        If size > capacity Then
            ' miss!
            Debug
        End If

        pObject = realloc( pObject, SizeOf(*Object) * size + 1  )
        If pObject = 0 Then
            ' OutOfMemoryException
            Debug
        End If
    End Sub

    Sub SetLeastCapacity( capacity As Long )
        If This.capacity < capacity Then
            This.capacity = capacity 
            Realloc( capacity )
        End If
    End Sub

Public

    '----------------------------------------------------------------
    ' Properties
    '----------------------------------------------------------------

    /*Const*/ Virtual Function Capacity() As Long
        Return capacity
    End Function

    Virtual Sub Capacity(c As Long)
        If c <> capacity Then
            If c < size Then
                'Throw ArgumentOutOfRangeException
                Debug
            Else
                Realloc(c)
            End If
        End If
    End Sub

    /*Const*/ /*Override*/ Virtual Function Count() As Long
        Return size
    End Function

    /*Const*/ Override Function IsFixedSize() As Boolean
        Return False
    End Function

    /*Const*/ Override Function IsReadOnly() As Boolean
        Return False
    End Function

    /*Const*/ /*Override*/ Virtual Function IsSynchronized() As Boolean
        Return False
    End Function
    ' SyncRoot

    ' Operators
    /*Const*/ /*Override*/ Virtual Function Operator [](index As Long) As Object
        If 0 <= index And index < size Then
            Return pObject[index]
        Else
            'Throw OutOfRangeException?
            Debug
        End If
    End Function
    
    /*Override*/ Virtual Sub Operator []=(index As Long, object As Object)
        If 0 <= index And index < size Then
            pObject[i] = object
        Else
            'Throw OutOfRangeException?
            Debug
        End If
    End Sub



    '----------------------------------------------------------------
    ' Methods
    '----------------------------------------------------------------

    '   Constractors
    Sub ArrayList()
        Init( 0 )
    End Sub
/*
    Sub ArrayList(ByRef c As ICollection)
        ' 未実装
        Debug
    End Sub
*/
    Sub ArrayList(c As Long)
        Init( c )
    End Sub

    '   Destractor
    Virtual Sub ~ArrayList()
    End Sub

'   Sub Operator =(ByRef a As ArrayList)

    /*Override*/ Virtual Function Add( object As Object ) As Long
        SetLeastCapacity( size + 1 )
        pObject[size] = object
        size++
        Return size - 1
    End Function

    Virtual Sub AddRange(ByRef c As ICollection)
        ' TODO: 実装
    End Sub

    Const Virtual Function BinarySearch(x As *Object)
        ' TODO: 実装
    End Function

    Const Virtual Function BinarySearch(x As *Object, ByRef c As IComparer) As Long
        ' TODO: 実装
    End Function

    Const Virtual Function BinarySearch(index As Long, count As Long, x As *Object, ByRef c As IComparer) As Long
        ' TODO: 実装
    End Function

    /*Override*/ Virtual Sub Clear()
        size = 0
    End Sub

    Virtual Function Clone() As ArrayList
        Dim arrayList = New ArrayList( size )
        memcpy( arrayList.pObject, This.pObject, SizeOf(*Object) * size )
        Return arrayList
    End Function

    /*Const*/ /*Override*/ /*Virtual Function Contains(x As *Object) As Boolean
        Dim i As Long
        For i = 0 To ELM(size)
            If x->Equals(data.Elm[i]) Then
                Return True
            End If
        Next
    End Function*/

    ' CopyTo
    /*Const*/ /*Override*/ Virtual Function GetEnumerator() As *IEnumerator
        'Return GetEnumerator(index, count)
    End Function

    Const Virtual Function GetEnumerator(index As Long, count As Long) As *IEnumerator
        ' TODO: 実装
    End Function

    Virtual Function GetRange(index As Long, count As Long) As *ArrayList
        ' TODO: 実装
    End Function

    /*Const*/ Override Function IndexOf(object As Object) As Long
        Return IndexOf(object, 0, size)
    End Function

    /*Const*/ Virtual Function IndexOf(object As Object, startIndex As Long) As Long
        Return IndexOf(object, startIndex, size - startIndex)
    End Function

    /*Const*/ Virtual Function IndexOf(object As Object, startIndex As Long, count As Long) As Long
        Dim i As Long
        Dim last = Math.Min(startIndex + count - 1, size)
        For i = startIndex To last
            If object.Equals( pObject[i] ) Then
                Return i
            End If
        Next
        Return -1
    End Function

    Override Sub Insert(i As Long, object As Object)
        SetLeastCapacity(size + 1)
        memmove(VarPtr(pObject[i + 1]), VarPtr(pObject[i]), SizeOf (*Object) * (size - i))
        pObject[i] = object
        size++
    End Sub

    Virtual Sub InsertRange(index As Long, ByRef c As ICollection)
        ' TODO: 実装
    End Sub

    /*Const*/ Virtual Function LastIndexOf(object As Object) As Long
        LastIndexOf(object, 0, size)
    End Function

    /*Const*/ Virtual Function LastIndexOf(object As Object, startIndex As Long) As Long
        Return LastIndexOf(object, startIndex, size - startIndex)
    End Function

    /*Const*/ Virtual Function LastIndexOf(object As Object, startIndex As Long, count As Long) As Long
        ' TODO: 実装
    End Function

    Override Sub Remove(object As Object)
        Dim i = IndexOf(object)
        If i > 0 Then
            RemoveAt(i)
            size--
        End If
    End Sub

    Override Sub RemoveAt(i As Long)
        RemoveRange(i, 1)
        size--
    End Sub
    
    Virtual Sub RemoveRange(i As Long, count As Long)
        Dim removeLastPos = i + count
        memmove(VarPtr(pObject[i]), VarPtr(pObject[removeLastPos]), SizeOf(*Object) * (size - removeLastPos))
        size -= count
    End Sub

    Virtual Sub Reverse()
        Reverse(0, size)
    End Sub

    Virtual Sub Reverse(startIndex As Long, count As Long)
        ' TODO: 実装
    End Sub

    Virtual Sub SetRange(index As Long, ByRef c As ICollection)
        ' TODO: 実装
    End Sub

    Virtual Sub Sort()
        ' TODO: 実装
    End Sub

    Virtual Sub Sort(ByRef c As IComparer)
        Sort(0, size, c)
    End Sub

    Virtual Sub Sort(index As Long, count As Long, ByRef c As IComparer)
        ' TODO: 実装
    End Sub

    ' ToArray
    Virtual Sub TrimToSize()
        Realloc(size)
    End Sub

    /*Override*/ Virtual Function ToString() As String
        Return "System.Collections.ArrayList"
    End Function

    ' --------------------------------
    ' static methods
    Static Function Adapter(ByRef l As IList) As *ArrayList
        ' TODO: 実装
    End Function

    Static Function FixedSize(ByRef l As ArrayList) As *ArrayList
        ' TODO: 実装
    End Function

    Static Function FixedSize(ByRef l As IList) As *IList
        Return FixedSize(Adapter(VarPtr(i)))
    End Function

    Static Function ReadOnly(ByRef l As ArrayList) As *ArrayList
        ' TODO: 実装
    End Function

    Static Function ReadOnly(ByRef l As IList) As *IList
        Return ReadOnly(Adapter(VarPtr(i)))
    End Function

    Static Function Repeat(ByRef x As Object, c As Long) As *ArrayList
        Repeat = New ArrayList(c)
        Dim i As Long
        For i = 0 To ELM(c)
            Repeat->Add(VarPtr(x))
        Next
    End Function

    Static Function Synchronized(ByRef l As ArrayList) As *ArrayList
        ' TODO: 実装
    End Function

    Static Function Synchronized(ByRef l As IList) As *IList
        Return Synchronized(Adapter(VarPtr(i)))
    End Function

End Class

/*
Class ArrayList_Element
Public
    Sub ArrayList_Element()
        Init(0)
    End Sub
    Sub ArrayList_Element(c As Long)
        Init(c)
    End Sub

    Sub ~ArrayList_Element()
        free(Elm)
    End Sub

    Sub Init(c As Long)
        If c > 0 Then
            Elm = malloc(SizeOf (*Object) * c)
            If Elm = 0 Then
                ' OutOfMemoryException
                Debug
            End If
        Else
            Elm = 0
        End If
        Size = 0
        Capacity = c
    End Sub

    Sub Swap(ByRef x As ArrayList_Element)
        Dim tmpElm = x.Elm
        x.Elm = This.Elm
        This.Elm = tmpElm

        Dim tmpSize = x.Size
        x.Size = This.Size
        This.Size = x.Size

        Dim tmpCap = x.Capacity
        x.Capacity = This.Capacity
        This.Capacity = tmpCap
    End Sub

    Elm As **Object
    Size As Long
    Capacity As Long
End Class
*/