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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6 | Namespace System
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7 | Namespace IO
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8 |
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9 | /*
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10 | @brief ストリームへの書き込みを行うTextWriterの派生。
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11 | @date 2008/03/09
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12 | @auther Egtra
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13 | */
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14 | Class StreamWriter
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15 | Inherits TextWriter
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16 | Public
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17 | /*
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18 | @date 2008/03/09
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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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26 | @date 2008/03/09
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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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33 | /*
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34 | @brief 基になるストリームを取得する
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35 | @date 2008/09/02
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36 | @auther NoWest
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37 | */
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38 | Function BaseStream () As System.IO.Stream
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39 | Return s
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40 | End Function
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41 |
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42 | Override Sub Flush()
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43 | Dim len = buf.Length
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44 | If len > 0 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(str As String)
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51 | buf.Append(str)
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52 | Dim len = buf.Length
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53 | If len >= 2048 Then
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54 | s.Write(StrPtr(buf) As *Byte, 0, len)
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55 | buf.Length = 0
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56 | End If
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57 | End Sub
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58 |
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59 | Override Sub Write(x As Boolean)
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60 | buf.Append(x)
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61 | End Sub
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62 |
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63 | Override Sub Write(x As Char)
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64 | buf.Append(x)
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65 | End Sub
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66 |
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67 | Override Sub Write(x As Byte)
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68 | buf.Append(x)
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69 | End Sub
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70 | #ifdef UNICODE
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71 | Override Sub Write(x As SByte)
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72 | buf.Append(x)
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73 | End Sub
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74 | #else
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75 | Override Sub Write(x As Word)
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76 | buf.Append(x)
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77 | End Sub
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78 | #endif
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79 | Override Sub Write(x As Integer)
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80 | buf.Append(x)
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81 | End Sub
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82 |
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83 | Override Sub Write(x As DWord)
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84 | buf.Append(x)
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85 | End Sub
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86 |
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87 | Override Sub Write(x As Long)
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88 | buf.Append(x)
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89 | End Sub
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90 |
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91 | Override Sub Write(x As QWord)
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92 | buf.Append(x)
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93 | End Sub
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94 |
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95 | Override Sub Write(x As Int64)
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96 | buf.Append(x)
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97 | End Sub
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98 |
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99 | Override Sub Write(x As Single)
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100 | buf.Append(x)
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101 | End Sub
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102 |
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103 | Override Sub Write(x As Double)
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104 | buf.Append(x)
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105 | End Sub
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106 |
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107 | Override Sub Write(x As Object)
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108 | Write(x.ToString)
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109 | End Sub
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110 |
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111 | Protected
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112 | Override Sub Dispose(disposing As Boolean)
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113 | If disposing Then
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114 | Dim len = buf.Length
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115 | If len > 0 Then
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116 | s.Write(StrPtr(buf) As *Byte, 0, len)
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117 | End If
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118 | s.Dispose()
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119 | End If
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120 | End Sub
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121 |
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122 | Private
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123 | Sub init(stream As Stream)
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124 | s = stream
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125 | buf = New System.Text.StringBuilder(4096)
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126 | End Sub
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127 |
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128 | buf As Text.StringBuilder
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129 | s As System.IO.Stream
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130 | End Class
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131 |
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132 | End Namespace
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133 | End Namespace
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