[473] | 1 | /*
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| 2 | @file Include/Classes/System/IO/StreamWriter.ab
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| 3 | @brief StreamWriterの実装。
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| 4 | */
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| 5 |
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[271] | 6 | Namespace System
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| 7 | Namespace IO
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[473] | 8 |
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| 9 | /*
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[476] | 10 | @brief ストリームへの書き込みを行うTextWriterの派生。
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[473] | 11 | @date 2008/03/09
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| 12 | @auther Egtra
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| 13 | */
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[105] | 14 | Class StreamWriter
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[468] | 15 | Inherits TextWriter
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| 16 | Public
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| 17 | /*
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[473] | 18 | @date 2008/03/09
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[468] | 19 | @auther Egtra
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| 20 | */
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| 21 | Sub StreamWriter(path As String)
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| 22 | init(New FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None))
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| 23 | End Sub
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| 24 |
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| 25 | /*
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[473] | 26 | @date 2008/03/09
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[468] | 27 | @auther Egtra
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| 28 | */
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| 29 | Sub StreamWriter(stream As Stream)
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| 30 | init(stream)
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| 31 | End Sub
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| 32 |
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[473] | 33 | Override Sub Flush()
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| 34 | Dim len = buf.Length
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| 35 | If len > 0 Then
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| 36 | s.Write(StrPtr(buf) As *Byte, 0, len)
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| 37 | buf.Length = 0
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| 38 | End If
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| 39 | End Sub
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| 40 |
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[468] | 41 | Override Sub Write(str As String)
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| 42 | buf.Append(str)
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| 43 | Dim len = buf.Length
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| 44 | If len >= 2048 Then
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| 45 | s.Write(StrPtr(buf) As *Byte, 0, len)
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| 46 | buf.Length = 0
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| 47 | End If
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| 48 | End Sub
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| 49 |
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| 50 | Override Sub Write(x As Boolean)
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| 51 | buf.Append(x)
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| 52 | End Sub
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| 53 |
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| 54 | Override Sub Write(x As Char)
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| 55 | buf.Append(x)
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| 56 | End Sub
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| 57 |
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| 58 | Override Sub Write(x As Byte)
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| 59 | buf.Append(x)
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| 60 | End Sub
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| 61 | #ifdef UNICODE
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| 62 | Override Sub Write(x As SByte)
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| 63 | buf.Append(x)
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| 64 | End Sub
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| 65 | #else
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| 66 | Override Sub Write(x As Word)
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| 67 | buf.Append(x)
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| 68 | End Sub
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| 69 | #endif
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| 70 | Override Sub Write(x As Integer)
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| 71 | buf.Append(x)
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| 72 | End Sub
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| 73 |
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| 74 | Override Sub Write(x As DWord)
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| 75 | buf.Append(x)
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| 76 | End Sub
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| 77 |
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| 78 | Override Sub Write(x As Long)
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| 79 | buf.Append(x)
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| 80 | End Sub
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| 81 |
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| 82 | Override Sub Write(x As QWord)
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| 83 | buf.Append(x)
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| 84 | End Sub
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| 85 |
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| 86 | Override Sub Write(x As Int64)
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| 87 | buf.Append(x)
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| 88 | End Sub
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| 89 |
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| 90 | Override Sub Write(x As Single)
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| 91 | buf.Append(x)
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| 92 | End Sub
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| 93 |
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| 94 | Override Sub Write(x As Double)
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| 95 | buf.Append(x)
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| 96 | End Sub
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| 97 |
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| 98 | Override Sub Write(x As Object)
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| 99 | Write(x.ToString)
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| 100 | End Sub
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| 101 |
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| 102 | Protected
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| 103 | Override Sub Dispose(disposing As Boolean)
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| 104 | If disposing Then
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[470] | 105 | Dim len = buf.Length
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| 106 | If len > 0 Then
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| 107 | s.Write(StrPtr(buf) As *Byte, 0, len)
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| 108 | End If
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[468] | 109 | s.Dispose()
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| 110 | End If
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| 111 | End Sub
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| 112 |
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| 113 | Private
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| 114 | Sub init(stream As Stream)
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| 115 | s = stream
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| 116 | buf = New System.Text.StringBuilder(4096)
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| 117 | End Sub
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| 118 |
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| 119 | buf As Text.StringBuilder
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| 120 | s As System.IO.Stream
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[271] | 121 | End Class
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| 122 |
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| 123 | End Namespace
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| 124 | End Namespace
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