source: trunk/ab5.0/ablib/src/Classes/System/Console.ab@ 522

'Classes/System/Console.ab

Namespace System

/*
@brief コンソール入出力・ウィンドウなどのクラス
@date 2008/02/26
@auther Egtra
*/
Class Console
Public
    /*
    @brief 標準出力を設定する
    @date 2008/06/21
    @auther overtaker
    */
    Static Sub SetOut(newOut As IO.TextWriter)
        If ActiveBasic.IsNothing(newOut) Then
            Throw New ArgumentNullException("newOut")
        End If
        out = newOut
    End Sub

    /*
    @brief 標準出力を取得する
    @date 2008/06/21
    @auther overtaker
    */
    Static Function Out() As IO.TextWriter
        Out = out
    End Function

    /*
    @brief 標準出力に1行書き込む
    @date 2008/06/21
    @auther overtaker
    */
    Static Sub WriteLine(value As String)
        out.WriteLine(value)
        out.Flush()
    End Sub

    Static Sub WriteLine()
        out.WriteLine()
        out.Flush()
    End Sub

    Static Sub WriteLine(x As Boolean)
        WriteLine(Str$(x))
    End Sub
    
    Static Sub WriteLine(x As Char)
        WriteLine(Chr$(x))
    End Sub

    Static Sub WriteLine(x As Byte)
        WriteLine(Str$(x))
    End Sub
#ifdef UNICODE
    Static Sub WriteLine(x As SByte)
        WriteLine(Str$(x))
    End Sub
#else
    Static Sub WriteLine(x As Word)
        WriteLine(Str$(x))
    End Sub
#endif
    Static Sub WriteLine(x As Integer)
        WriteLine(Str$(x))
    End Sub

    Static Sub WriteLine(x As DWord)
        WriteLine(Str$(x))
    End Sub

    Static Sub WriteLine(x As Long)
        WriteLine(Str$(x))
    End Sub

    Static Sub WriteLine(x As QWord)
        WriteLine(Str$(x))
    End Sub

    Static Sub WriteLine(x As Int64)
        WriteLine(Str$(x))
    End Sub

    Static Sub WriteLine(x As Single)
        WriteLine(Str$(x))
    End Sub

    Static Sub WriteLine(x As Double)
        WriteLine(Str$(x))
    End Sub

    Static Sub WriteLine(x As Object)
        WriteLine(x.ToString)
    End Sub

    /*
    @brief 標準出力に書き込む
    @date 2008/06/21
    @auther overtaker
    */
    Static Sub Write(s As String)
        out.Write(s)
        out.Flush()
    End Sub

    Static Sub Write(x As Boolean)
        Write(Str$(x))
    End Sub

    Static Sub Write(x As Char)
        Write(Chr$(x))
    End Sub

    Static Sub Write(x As Byte)
        Write(Str$(x))
    End Sub
#ifdef UNICODE
    Static Sub Write(x As SByte)
        Write(Str$(x))
    End Sub
#else
    Static Sub Write(x As Word)
        Write(Str$(x))
    End Sub
#endif
    Static Sub Write(x As Integer)
        Write(Str$(x))
    End Sub

    Static Sub Write(x As DWord)
        Write(Str$(x))
    End Sub

    Static Sub Write(x As Long)
        Write(Str$(x))
    End Sub

    Static Sub Write(x As QWord)
        Write(Str$(x))
    End Sub

    Static Sub Write(x As Int64)
        Write(Str$(x))
    End Sub

    /*
    @brief 標準入力を設定する
    @date 2008/02/26
    @auther Egtra
    */
    Static Sub SetIn(newIn As IO.TextReader)
        If ActiveBasic.IsNothing(newIn) Then
            Throw New ArgumentNullException("newIn")
        End If
        in = newIn
    End Sub

    /*
    @brief 標準入力を取得する
    @date 2008/02/26
    @auther Egtra
    */
    Static Function In() As IO.TextReader
        In = in
    End Function

    /*
    @brief 標準入力から1行読み込む
    @date 2008/02/26
    @auther Egtra
    */
    Static Function ReadLine() As String
        ReadLine = in.ReadLine()
    End Function

    /*
    @brief 標準入力から1行読み込む
    @date 2008/02/26
    @auther Egtra
    */
    Static Function Read() As Long
        Read = in.Read()
    End Function

Private
    Function enter() As ActiveBasic.Windows.CriticalSectionLock
        Imports ActiveBasic.Windows
        If ActiveBasic.IsNothing(cs) Then
            Dim lock = New CriticalSectionLock(_System_CriticalSection)
            Try
                If ActiveBasic.IsNothing(cs) Then
                    cs = New CriticalSection
                End If
            Finally
                lock.Dispose()
            End Try
        End If
        enter = cs.Enter
    End Function

    Static in = Nothing As IO.TextReader
    Static out = Nothing As IO.TextWriter
    Static cs = Nothing As ActiveBasic.Windows.CriticalSection
End Class

End Namespace 'System