source: branch/egtra-gdiplus/Classes/System/Diagnostics/base.ab@ 711

Class _System_TraceBase
    indentLevel As Long
    indentSize As Long


    ' リスナ管理
    listeners As TraceListenerCollection

Public

    ' コンストラクタ
    Sub _System_TraceBase()
        listeners = New TraceListenerCollection
        listeners.Add( New DefaultTraceListener() )

        indentLevel = 0
        indentSize = 4
    End Sub

    '----------------------------------------------------------------
    ' パブリック メソッド
    '----------------------------------------------------------------

    ' アサート（コールスタックを表示）
    Sub Assert( condition As Boolean )
        If condition = False then
            'TODO: コールスタックを表示
        End If
    End Sub

    ' アサート（メッセージ文字列を表示）
    Sub Assert( condition As Boolean, message As String )
        If condition = False then
            ' TODO: メッセージボックス形式での表示に対応
            WriteLine( message )
        End If
    End Sub

    ' アサート（メッセージ文字列と詳細文字列を表示）
    Sub Assert( condition As Boolean, message As String, detailMessage As String )
        If condition = False then
            ' TODO: メッセージボックス形式での表示に対応
            WriteLine( message )
        End If
    End Sub


    ' インデントレベルを上げる
    Sub Indent()
        IndentLevel = indentLevel + 1
    End Sub

    ' インデントレベルを下げる
    Sub Unindent()
        If indentLevel <= 0 Then
            indentLevel = 0
            Return
        End If
        IndentLevel = indentLevel - 1
    End Sub

    ' 文字列を出力
    Sub Write( value As Object )
        Dim i As Long
        For i = 0 To ELM( listeners.Count )
            Dim listener = listeners[i]
            listener.Write( value )
        Next
    End Sub
    Sub Write( message As String )
        Dim i As Long
        For i = 0 To ELM( listeners.Count )
            Dim listener = listeners[i]
            listener.Write( message )
        Next
    End Sub
    Sub Write( value As Object, category As String )
        Dim i As Long
        For i = 0 To ELM( listeners.Count )
            Dim listener = listeners[i]
            listener.Write( value, category )
        Next
    End Sub
    Sub Write( message As String, category As String )
        Dim i As Long
        For i = 0 To ELM( listeners.Count )
            Dim listener = listeners[i]
            listener.Write( message, category )
        Next
    End Sub

    ' 一行の文字列を出力
    Sub WriteLine( value As Object )
        Dim i As Long
        For i = 0 To ELM( listeners.Count )
            Dim listener = listeners[i]
            listener.WriteLine( value )
        Next
    End Sub
    Sub WriteLine( message As String )
        Dim i As Long
        For i = 0 To ELM( listeners.Count )
            Dim listener = listeners[i]
            listener.WriteLine( message )
        Next
    End Sub
    Sub WriteLine( value As Object, category As String )
        Dim i As Long
        For i = 0 To ELM( listeners.Count )
            Dim listener = listeners[i]
            listener.WriteLine( value, category )
        Next
    End Sub
    Sub WriteLine( message As String, category As String )
        Dim i As Long
        For i = 0 To ELM( listeners.Count )
            Dim listener = listeners[i]
            listener.WriteLine( message, category )
        Next
    End Sub

    ' 条件をもとに文字列を出力
    Sub WriteIf( condition As Boolean, value As Object )
        Dim i As Long
        For i = 0 To ELM( listeners.Count )
            Dim listener = listeners[i]
            listener.WriteIf( condition, value )
        Next
    End Sub
    Sub WriteIf( condition As Boolean, message As String )
        Dim i As Long
        For i = 0 To ELM( listeners.Count )
            Dim listener = listeners[i]
            listener.WriteIf( condition, message )
        Next
    End Sub
    Sub WriteIf( condition As Boolean, value As Object, category As String )
        Dim i As Long
        For i = 0 To ELM( listeners.Count )
            Dim listener = listeners[i]
            listener.WriteIf( condition, value, category )
        Next
    End Sub
    Sub WriteIf( condition As Boolean, message As String, category As String )
        Dim i As Long
        For i = 0 To ELM( listeners.Count )
            Dim listener = listeners[i]
            listener.WriteIf( condition, message, category )
        Next
    End Sub

    ' 条件をもとに一行の文字列を出力
    Sub WriteLineIf( condition As Boolean, value As Object )
        Dim i As Long
        For i = 0 To ELM( listeners.Count )
            Dim listener = listeners[i]
            listener.WriteLineIf( condition, value )
        Next
    End Sub
    Sub WriteLineIf( condition As Boolean, message As String )
        Dim i As Long
        For i = 0 To ELM( listeners.Count )
            Dim listener = listeners[i]
            listener.WriteLineIf( condition, message )
        Next
    End Sub
    Sub WriteLineIf( condition As Boolean, value As Object, category As String )
        Dim i As Long
        For i = 0 To ELM( listeners.Count )
            Dim listener = listeners[i]
            listener.WriteLineIf( condition, value, category )
        Next
    End Sub
    Sub WriteLineIf( condition As Boolean, message As String, category As String )
        Dim i As Long
        For i = 0 To ELM( listeners.Count )
            Dim listener = listeners[i]
            listener.WriteLineIf( condition, message, category )
        Next
    End Sub


    '----------------------------------------------------------------
    ' パブリック プロパティ
    '----------------------------------------------------------------

    ' IndentLevelプロパティ
    Function IndentLevel() As Long
        Return indentLevel
    End Function
    Sub IndentLevel( indentLevel As Long )
        This.indentLevel = indentLevel

        Dim i As Long
        For i = 0 To ELM( listeners.Count )
            Dim listener = listeners[i]
            listener.IndentLevel = indentLevel
        Next
    End Sub

    ' IndentSizeプロパティ
    Function IndentSize() As Long
        Return indentSize
    End Function
    Sub IndentSize( size As Long )
        indentSize = size

        Dim i As Long
        For i = 0 To ELM( listeners.Count )
            Dim listener = listeners[i]
            listener.IndentSize = indentSize
        Next
    End Sub

    ' Listenersプロパティ
    Function Listeners() As TraceListenerCollection
        Return listeners
    End Function

End Class