[1] | 1 | 'function.sbp
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| 2 |
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| 3 | Const _System_PI = 3.14159265358979323846264
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| 4 | Const _System_SQRT2 = 1.41421356237309504880168872421
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| 5 |
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| 6 | '------------- サポート関数の定義 -------------
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| 7 |
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| 8 | Function ipow(x As Double, n As Long) As Double
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[589] | 9 | ipow = ActiveBasic.Math.pow(x, n)
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[1] | 10 | End Function
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| 11 |
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| 12 | Function pow(x As Double, y As Double) As Double
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[589] | 13 | pow = ActiveBasic.Math.pow(x, y)
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[1] | 14 | End Function
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| 15 |
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[272] | 16 | Const RAND_MAX = &H7FFFFFFF
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| 17 | Dim _System_RndNext = 1 As DWord
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[1] | 18 |
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| 19 | Function rand() As Long
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| 20 | _System_RndNext = _System_RndNext * 1103515245 + 12345
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[272] | 21 | rand = (_System_RndNext >> 1) As Long
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[1] | 22 | End Function
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| 23 |
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| 24 | Sub srand(dwSeek As DWord)
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| 25 | _System_RndNext = dwSeek
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| 26 | End Sub
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| 27 |
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| 28 | '------------- ここからBasic標準関数の定義 -------------
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| 29 |
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| 30 | '------------------
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| 31 | ' データ型変換関数
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| 32 | '------------------
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| 33 |
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| 34 | Function CDbl(number As Double) As Double
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| 35 | CDbl=number
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| 36 | End Function
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| 37 |
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| 38 | Function _CUDbl(number As QWord) As Double
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| 39 | _CUDbl=number As Double
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| 40 | End Function
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| 41 |
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| 42 | Function CDWord(num As Double) As DWord
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[92] | 43 | CDWord=num As DWord
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[1] | 44 | End Function
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| 45 |
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| 46 | Function CInt(number As Double) As Long
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[92] | 47 | CInt=number As Long
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[1] | 48 | End Function
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| 49 |
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| 50 | Function CSng(number As Double) As Single
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[92] | 51 | CSng=number As Single
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[1] | 52 | End Function
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| 53 |
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| 54 | #ifdef _WIN64
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| 55 | Function Fix(number As Double) As Long
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| 56 | Fix=number As Long
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| 57 | End Function
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| 58 | #else
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| 59 | 'Fix関数はコンパイラに組み込まれている
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| 60 | 'Function Fix(number As Double) As Long
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| 61 | #endif
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| 62 |
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| 63 | Function Int(number As Double) As Long
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[269] | 64 | Int = Fix(number)
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| 65 | If number < 0 Then
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| 66 | If number < Fix(number) Then Int--
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[1] | 67 | End If
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| 68 | End Function
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| 69 |
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| 70 |
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| 71 | '-------------------------------------
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| 72 | ' ポインタ関数(コンパイラに組み込み)
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| 73 | '-------------------------------------
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| 74 |
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| 75 | 'Function GetDouble(p As DWord) As Double
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| 76 | 'Function GetSingle(p As DWord) As Single
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| 77 | 'Function GetDWord(p As DWord) As DWord
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| 78 | 'Function GetWord(p As DWord) As Word
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| 79 | 'Function GetByte(p As DWord) As Byte
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| 80 | 'Sub SetDouble(p As DWord, dblData As Double)
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| 81 | 'Sub SetSingle(p As DWord, fltData As Single)
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| 82 | 'Sub SetDWord(p As DWord, dwData As DWord)
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| 83 | 'Sub SetWord(p As DWord, wData As Word)
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| 84 | 'Sub SetByte(p As DWord, byteData As Byte)
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| 85 |
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| 86 |
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| 87 | '----------
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| 88 | ' 算術関数
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| 89 | '----------
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| 90 |
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[589] | 91 | /*
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| 92 | Function Abs(n As Double) As Double
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| 93 | Abs = ActiveBasic.Math.Abs(n)
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[1] | 94 | End Function
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| 95 |
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[589] | 96 | Function Abs(n As Single) As Single
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| 97 | Abs = ActiveBasic.Math.Abs(n)
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[383] | 98 | End Function
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| 99 |
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[589] | 100 | Function Abs(n As Int64) As Int64
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| 101 | Abs = ActiveBasic.Math.Abs(n)
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[383] | 102 | End Function
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| 103 |
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[589] | 104 | Function Abs(n As Long) As Long
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| 105 | Abs = ActiveBasic.Math.Abs(n)
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| 106 | End Function
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| 107 |
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| 108 | Function Abs(n As Integer) As Integer
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| 109 | Abs = ActiveBasic.Math.Abs(n)
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| 110 | End Function
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| 111 |
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| 112 | Function Abs(n As SByte) As SByte
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| 113 | Abs = ActiveBasic.Math.Abs(n)
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| 114 | End Function
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| 115 |
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[1] | 116 | Function Exp(x As Double) As Double
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[589] | 117 | Exp = ActiveBasic.Math.Exp(x)
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[1] | 118 | End Function
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| 119 |
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| 120 | Function Log(x As Double) As Double
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[589] | 121 | Log = ActiveBasic.Math.Log(x)
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[1] | 122 | End Function
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[589] | 123 | */
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| 124 | Function Sgn(n As Double) As Long
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[628] | 125 | ' Sgn = ActiveBasic.Math.Sign(n)
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[1] | 126 | End Function
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| 127 |
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[589] | 128 | Function Sqr(x As Double) As Double
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| 129 | Sqr = ActiveBasic.Math.Sqrt(x)
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[1] | 130 | End Function
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| 131 |
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[589] | 132 | Function Atn(x As Double) As Double
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| 133 | Atn = ActiveBasic.Math.Atan(x)
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[1] | 134 | End Function
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| 135 |
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| 136 | Function Atn2(y As Double, x As Double) As Double
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[589] | 137 | Atn2 = ActiveBasic.Math.Atan2(y, x)
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[1] | 138 | End Function
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[589] | 139 | /*
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| 140 | Function Sin(x As Double) As Double
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| 141 | Sin = ActiveBasic.Math.Sin(x)
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[1] | 142 | End Function
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| 143 |
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[589] | 144 | Function Cos(x As Double) As Double
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| 145 | Cos = ActiveBasic.Math.Cos(x)
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[1] | 146 | End Function
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| 147 |
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[589] | 148 | Function Tan(x As Double) As Double
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| 149 | Tan = ActiveBasic.Math.Tan(x)
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[1] | 150 | End Function
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[589] | 151 | */
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[1] | 152 | Const RAND_UNIT = (1.0 / (LONG_MAX + 1.0))
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| 153 | Function Rnd() As Double
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| 154 | Rnd = RAND_UNIT * rand()
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| 155 | End Function
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| 156 |
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[167] | 157 | Const HIDWORD(qw) = (((qw As QWord) >> 32) And &HFFFFFFFF) As DWord
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| 158 | Const LODWORD(qw) = ((qw As QWord) And &HFFFFFFFF) As DWord
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[1] | 159 |
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[167] | 160 | Const MAKEDWORD(l, h) = (((l As DWord) And &HFFFF) Or (((h As DWord) And &HFFFF) << 16)) As DWord
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| 161 | Const MAKEQWORD(l, h) = (((l As QWord) And &HFFFFFFFF) Or (((h As QWord) And &HFFFFFFFF) << 32)) As QWord
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[1] | 162 |
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| 163 | '------------
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| 164 | ' 文字列関数
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| 165 | '------------
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| 166 |
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[497] | 167 | Function Asc(buf As String) As Char
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[1] | 168 | Asc = buf[0]
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| 169 | End Function
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| 170 |
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[497] | 171 | Function Chr$(code As Char) As String
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[272] | 172 | Chr$ = New String(code, 1)
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[1] | 173 | End Function
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| 174 |
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[497] | 175 | #ifdef UNICODE
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[383] | 176 | Function AscW(s As String) As UCSCHAR
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[394] | 177 | If String.IsNullOrEmpty(s) Then
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[121] | 178 | AscW = 0
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[394] | 179 | 'ArgumentNullExceptionに変えるかも
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[121] | 180 | Else
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[394] | 181 | If _System_IsHighSurrogate(s[0]) Then
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| 182 | '有効なサロゲートペアになっていない場合には、
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| 183 | '例外を投げるようにしたほうがよいかもしれない。
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| 184 | If s.Length > 1 Then
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| 185 | If _System_IsLowSurrogate(s[0]) Then
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| 186 | AscW = ((s[0] And &h3FF) As DWord << 10) Or (s[1] And &h3FF)
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[400] | 187 | AscW += &h10000
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[394] | 188 | Exit Function
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| 189 | End If
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| 190 | End If
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[121] | 191 | Else
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| 192 | AscW = s[0]
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| 193 | End If
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| 194 | End If
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| 195 | End Function
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| 196 |
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| 197 | Function ChrW(c As UCSCHAR) As String
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| 198 | If c <= &hFFFF Then
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[497] | 199 | Return New String(c As Char, 1)
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[394] | 200 | ElseIf c <= &h10FFFF Then
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[400] | 201 | c -= &h10000
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[394] | 202 | Dim t[1] As WCHAR
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| 203 | t[0] = (&hD800 Or (c >> 10)) As WCHAR
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| 204 | t[1] = (&hDC00 Or (c And &h3FF)) As WCHAR
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[272] | 205 | Return New String(t, 2)
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[121] | 206 | Else
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[628] | 207 | Throw New System.ArgumentOutOfRangeException("ChrW: c is invalid unicode code point.", "c")
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[121] | 208 | End If
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| 209 | End Function
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| 210 | #endif
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| 211 |
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[1] | 212 | Function Date$() As String
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[289] | 213 | Dim date = System.DateTime.Now
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[272] | 214 | Dim buf = New System.Text.StringBuilder(10)
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[1] | 215 |
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| 216 | 'year
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[272] | 217 | buf.Append(date.Year)
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[1] | 218 |
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| 219 | 'month
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[272] | 220 | If date.Month < 10 Then
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| 221 | buf.Append("/0")
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[1] | 222 | Else
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[272] | 223 | buf.Append("/")
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[1] | 224 | End If
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[272] | 225 | buf.Append(date.Month)
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[1] | 226 |
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| 227 | 'day
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[272] | 228 | If date.Day < 10 Then
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| 229 | buf.Append("/0")
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[1] | 230 | Else
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[272] | 231 | buf.Append("/")
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[1] | 232 | End If
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[272] | 233 | buf.Append(date.Day)
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| 234 |
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| 235 | Date$ = buf.ToString
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[1] | 236 | End Function
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| 237 |
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[167] | 238 | Function Hex$(x As DWord) As String
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[388] | 239 | Imports ActiveBasic.Strings.Detail
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| 240 | Hex$ = FormatIntegerX(x, 1, 0, None)
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[167] | 241 | End Function
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| 242 |
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[121] | 243 | Function Hex$(x As QWord) As String
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[388] | 244 | Imports ActiveBasic.Strings.Detail
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| 245 | Hex$ = FormatIntegerLX(x, 1, 0, None)
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[1] | 246 | End Function
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| 247 |
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| 248 | Function InStr(StartPos As Long, buf1 As String, buf2 As String) As Long
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[167] | 249 | Dim i As Long, i2 As Long, i3 As Long
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[1] | 250 |
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[514] | 251 | Dim len1 = 0 As Long
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| 252 | Dim len2 = 0 As Long
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| 253 | If Not ActiveBasic.IsNothing(buf1) Then len1 = buf1.Length
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| 254 | If Not ActiveBasic.IsNothing(buf2) Then len2 = buf2.Length
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[1] | 255 |
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[514] | 256 | If len2 = 0 Then
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| 257 | InStr = StartPos
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[1] | 258 | Exit Function
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| 259 | End If
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| 260 |
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[10] | 261 | StartPos--
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[514] | 262 | If StartPos < 0 Then
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[1] | 263 | 'error
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[514] | 264 | InStr = 0
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[1] | 265 | Exit Function
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| 266 | End If
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| 267 |
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| 268 | i=StartPos:InStr=0
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| 269 | While i<=len1-len2
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| 270 | i2=i:i3=0
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| 271 | Do
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| 272 | If i3=len2 Then
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| 273 | InStr=i+1
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| 274 | Exit Do
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| 275 | End If
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| 276 | If buf1[i2]<>buf2[i3] Then Exit Do
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| 277 |
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[10] | 278 | i2++
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| 279 | i3++
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[1] | 280 | Loop
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| 281 | If InStr Then Exit While
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[10] | 282 | i++
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[1] | 283 | Wend
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| 284 | End Function
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| 285 |
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[272] | 286 | Function Left$(s As String, length As Long) As String
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[514] | 287 | If Not ActiveBasic.IsNothing(s) Then
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| 288 | Left$ = s.Substring(0, System.Math.Min(s.Length, length))
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| 289 | Else
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| 290 | Left$ = ""
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| 291 | End If
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[1] | 292 | End Function
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| 293 |
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[272] | 294 | Function Mid$(s As String, startPos As Long) As String
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[514] | 295 | If Not ActiveBasic.IsNothing(s) Then
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| 296 | startPos--
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| 297 | Mid$ = s.Substring(startPos)
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| 298 | Else
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| 299 | Mid$ = ""
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| 300 | End If
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[272] | 301 | End Function
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[1] | 302 |
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[272] | 303 | Function Mid$(s As String, startPos As Long, readLength = 0 As Long) As String
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[514] | 304 | If Not ActiveBasic.IsNothing(s) Then
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| 305 | startPos--
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| 306 | Dim length = s.Length
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| 307 | Mid$ = s.Substring(System.Math.Min(startPos, length), System.Math.Min(readLength, length - startPos))
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| 308 | Else
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| 309 | Mid$ = ""
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| 310 | End If
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[1] | 311 | End Function
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| 312 |
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[272] | 313 | Function Oct$(n As QWord) As String
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[388] | 314 | Imports ActiveBasic.Strings.Detail
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| 315 | Oct$ = FormatIntegerLO(n, 1, 0, None)
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[272] | 316 | End Function
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[1] | 317 |
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[272] | 318 | Function Oct$(n As DWord) As String
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[388] | 319 | Imports ActiveBasic.Strings.Detail
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| 320 | Oct$ = FormatIntegerO(n, 1, 0, None)
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[1] | 321 | End Function
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| 322 |
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[272] | 323 | Function Right$(s As String, length As Long) As String
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[514] | 324 | If Not ActiveBasic.IsNothing(s) Then
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[634] | 325 | Right$ = s.Substring(System.Math.Max(0, s.Length - length))
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[514] | 326 | Else
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| 327 | Right$ = ""
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| 328 | End If
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[1] | 329 | End Function
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| 330 |
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| 331 | Function Space$(length As Long) As String
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[497] | 332 | Return New String(&h20 As Char, length)
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[1] | 333 | End Function
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| 334 |
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[497] | 335 | Sub _ecvt_support(buf As *Char, count As Long, size As Long)
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[1] | 336 | Dim i As Long
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[385] | 337 | If buf[count] = 9 Then
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| 338 | buf[count] = 0
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| 339 | If count = 0 Then
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| 340 | For i = size To 1 Step -1
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| 341 | buf[i] = buf[i-1]
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[1] | 342 | Next
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[385] | 343 | buf[0] = 1
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[1] | 344 | Else
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[385] | 345 | _ecvt_support(buf, count-1, size)
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[1] | 346 | End If
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| 347 | Else
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[385] | 348 | buf[count]++
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[1] | 349 | End If
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| 350 | End Sub
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[385] | 351 |
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[497] | 352 | Sub _ecvt(buffer As *Char, value As Double, count As Long, ByRef dec As Long, ByRef sign As Boolean)
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[1] | 353 | Dim i As Long, i2 As Long
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| 354 |
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| 355 | '値が0の場合
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[167] | 356 | If value = 0 Then
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[497] | 357 | ActiveBasic.Strings.ChrFill(buffer, count As SIZE_T, &h30 As Char)
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[385] | 358 | buffer[count] = 0
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[123] | 359 | dec = 0
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| 360 | sign = 0
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[1] | 361 | Exit Function
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| 362 | End If
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| 363 |
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| 364 | '符号の判断(同時に符号を取り除く)
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[167] | 365 | If value < 0 Then
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[385] | 366 | sign = True
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[167] | 367 | value = -value
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[1] | 368 | Else
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[385] | 369 | sign = False
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[1] | 370 | End If
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| 371 |
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| 372 | '正規化
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[167] | 373 | dec = 1
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| 374 | While value < 0.999999999999999 'value<1
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[119] | 375 | value *= 10
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| 376 | dec--
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[1] | 377 | Wend
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[167] | 378 | While 9.99999999999999 <= value '10<=value
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[119] | 379 | value /= 10
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| 380 | dec++
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[1] | 381 | Wend
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| 382 |
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[385] | 383 | For i = 0 To count - 1
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[497] | 384 | buffer[i] = Int(value) As Char
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[167] | 385 | value = (value-CDbl(Int(value))) * 10
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[1] | 386 | Next
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| 387 |
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[119] | 388 | i--
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[167] | 389 | If value >= 5 Then
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[1] | 390 | '切り上げ処理
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[385] | 391 | _ecvt_support(buffer, i, count)
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[1] | 392 | End If
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| 393 |
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[385] | 394 | For i = 0 To count - 1
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| 395 | buffer[i] += &H30
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[1] | 396 | Next
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[385] | 397 | buffer[i] = 0
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| 398 | End Sub
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[1] | 399 |
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| 400 | Function Str$(dbl As Double) As String
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[388] | 401 | Imports ActiveBasic.Math
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| 402 | Imports ActiveBasic.Strings
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| 403 | If IsNaN(dbl) Then
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[1] | 404 | Return "NaN"
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[388] | 405 | ElseIf IsInf(dbl) Then
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[1] | 406 | If dbl > 0 Then
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| 407 | Return "Infinity"
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| 408 | Else
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| 409 | Return "-Infinity"
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| 410 | End If
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| 411 | End If
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[385] | 412 | Dim dec As Long, sign As Boolean
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[497] | 413 | Dim buffer[32] As Char, temp[15] As Char
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[385] | 414 | Dim i = 0 As Long
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[1] | 415 |
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| 416 | '浮動小数点を文字列に変換
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[385] | 417 | _ecvt(temp, dbl, 15, dec, sign)
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[1] | 418 |
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| 419 | '符号の取り付け
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| 420 | If sign Then
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[167] | 421 | buffer[i] = Asc("-")
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[10] | 422 | i++
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[1] | 423 | End If
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| 424 |
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[385] | 425 | If dec > 15 Or dec < -3 Then
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| 426 | '指数表示
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[167] | 427 | buffer[i] = temp[0]
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[10] | 428 | i++
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[167] | 429 | buffer[i] = Asc(".")
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[10] | 430 | i++
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[388] | 431 | ChrCopy(VarPtr(buffer[i]), VarPtr(temp[1]), 14 As SIZE_T)
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[167] | 432 | i += 14
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[385] | 433 | buffer[i] = 0
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[388] | 434 | Return MakeStr(buffer) + SPrintf("e%+03d", New System.Int32(dec - 1))
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[1] | 435 | End If
|
---|
| 436 |
|
---|
| 437 | '整数部
|
---|
[385] | 438 | Dim i2 = dec
|
---|
| 439 | Dim i3 = 0
|
---|
[1] | 440 | If i2>0 Then
|
---|
| 441 | While i2>0
|
---|
| 442 | buffer[i]=temp[i3]
|
---|
[10] | 443 | i++
|
---|
| 444 | i3++
|
---|
| 445 | i2--
|
---|
[1] | 446 | Wend
|
---|
| 447 | buffer[i]=Asc(".")
|
---|
[10] | 448 | i++
|
---|
[1] | 449 | Else
|
---|
| 450 | buffer[i]=&H30
|
---|
[10] | 451 | i++
|
---|
[1] | 452 | buffer[i]=Asc(".")
|
---|
[10] | 453 | i++
|
---|
[1] | 454 |
|
---|
| 455 | i2=dec
|
---|
| 456 | While i2<0
|
---|
| 457 | buffer[i]=&H30
|
---|
[10] | 458 | i++
|
---|
| 459 | i2++
|
---|
[1] | 460 | Wend
|
---|
| 461 | End If
|
---|
| 462 |
|
---|
| 463 | '小数部
|
---|
| 464 | While i3<15
|
---|
| 465 | buffer[i]=temp[i3]
|
---|
[10] | 466 | i++
|
---|
| 467 | i3++
|
---|
[1] | 468 | Wend
|
---|
| 469 |
|
---|
| 470 | While buffer[i-1]=&H30
|
---|
[10] | 471 | i--
|
---|
[1] | 472 | Wend
|
---|
[10] | 473 | If buffer[i-1]=Asc(".") Then i--
|
---|
[1] | 474 |
|
---|
| 475 | buffer[i]=0
|
---|
| 476 | Return MakeStr(buffer)
|
---|
| 477 | End Function
|
---|
[167] | 478 |
|
---|
[385] | 479 | Function Str$(x As Int64) As String
|
---|
| 480 | Imports ActiveBasic.Strings.Detail
|
---|
| 481 | Return FormatIntegerEx(TraitsIntegerD[1], x As QWord, 1, 0, None)
|
---|
[1] | 482 | End Function
|
---|
| 483 |
|
---|
[269] | 484 | Function Str$(x As QWord) As String
|
---|
[385] | 485 | Imports ActiveBasic.Strings.Detail
|
---|
| 486 | Return FormatIntegerEx(TraitsIntegerU[1], x, 1, 0, None)
|
---|
[269] | 487 | End Function
|
---|
| 488 |
|
---|
| 489 | Function Str$(x As Long) As String
|
---|
[385] | 490 | Imports ActiveBasic.Strings.Detail
|
---|
| 491 | Return FormatIntegerEx(TraitsIntegerD[0], x, 1, 0, None)
|
---|
[269] | 492 | End Function
|
---|
| 493 |
|
---|
| 494 | Function Str$(x As DWord) As String
|
---|
[385] | 495 | Imports ActiveBasic.Strings.Detail
|
---|
| 496 | Return FormatIntegerEx(TraitsIntegerU[0], x, 1, 0, None)
|
---|
[269] | 497 | End Function
|
---|
| 498 |
|
---|
| 499 | Function Str$(x As Word) As String
|
---|
[385] | 500 | Return Str$(x As DWord)
|
---|
[269] | 501 | End Function
|
---|
| 502 |
|
---|
| 503 | Function Str$(x As Integer) As String
|
---|
[385] | 504 | Return Str$(x As Long)
|
---|
[269] | 505 | End Function
|
---|
| 506 |
|
---|
| 507 | Function Str$(x As Byte) As String
|
---|
[385] | 508 | Return Str$(x As DWord)
|
---|
[269] | 509 | End Function
|
---|
| 510 |
|
---|
| 511 | Function Str$(x As SByte) As String
|
---|
[385] | 512 | Return Str$(x As Long)
|
---|
[269] | 513 | End Function
|
---|
| 514 |
|
---|
| 515 | Function Str$(x As Single) As String
|
---|
| 516 | Return Str$(x As Double)
|
---|
| 517 | End Function
|
---|
| 518 |
|
---|
| 519 | Function Str$(b As Boolean) As String
|
---|
| 520 | If b Then
|
---|
| 521 | Return "True"
|
---|
| 522 | Else
|
---|
| 523 | Return "False"
|
---|
| 524 | End If
|
---|
| 525 | End Function
|
---|
| 526 |
|
---|
[536] | 527 | Function Str$(s As String) As String
|
---|
| 528 | Str$ = s
|
---|
| 529 | End Function
|
---|
| 530 |
|
---|
[497] | 531 | Function String$(n As Long, s As Char) As String
|
---|
[272] | 532 | Return New String(s, n)
|
---|
| 533 | End Function
|
---|
[497] | 534 |
|
---|
[272] | 535 | #ifdef _AB4_COMPATIBILITY_STRING$_
|
---|
| 536 | Function String$(n As Long, s As String) As String
|
---|
| 537 | If n < 0 Then
|
---|
| 538 | 'Throw ArgumentOutOfRangeException
|
---|
| 539 | End If
|
---|
| 540 | Dim buf = New System.Text.StringBuilder(s.Length * n)
|
---|
[1] | 541 | Dim i As Long
|
---|
[497] | 542 | For i = 1 To n
|
---|
[272] | 543 | buf.Append(s)
|
---|
[1] | 544 | Next
|
---|
| 545 | End Function
|
---|
[272] | 546 | #else
|
---|
| 547 | Function String$(n As Long, s As String) As String
|
---|
[497] | 548 | Dim c As Char
|
---|
[272] | 549 | If String.IsNullOrEmpty(s) Then
|
---|
[497] | 550 | c = 0
|
---|
[388] | 551 | Else
|
---|
[497] | 552 | c = s[0]
|
---|
[272] | 553 | End If
|
---|
[497] | 554 | String$ = New String(c, n)
|
---|
[272] | 555 | End Function
|
---|
| 556 | #endif
|
---|
[1] | 557 |
|
---|
| 558 | Function Time$() As String
|
---|
[289] | 559 | Dim time = System.DateTime.Now
|
---|
[272] | 560 | Dim buf = New System.Text.StringBuilder(8)
|
---|
[1] | 561 | 'hour
|
---|
[272] | 562 | If time.Hour < 10 Then
|
---|
| 563 | buf.Append("0")
|
---|
[1] | 564 | End If
|
---|
[272] | 565 | buf.Append(time.Hour)
|
---|
[1] | 566 |
|
---|
| 567 | 'minute
|
---|
[272] | 568 | If time.Minute < 10 Then
|
---|
| 569 | buf.Append(":0")
|
---|
[1] | 570 | Else
|
---|
[272] | 571 | buf.Append(":")
|
---|
[1] | 572 | End If
|
---|
[272] | 573 | buf.Append(time.Minute)
|
---|
[1] | 574 |
|
---|
| 575 | 'second
|
---|
[272] | 576 | If time.Second < 10 Then
|
---|
| 577 | buf.Append(":0")
|
---|
[1] | 578 | Else
|
---|
[272] | 579 | buf.Append(":")
|
---|
[1] | 580 | End If
|
---|
[272] | 581 | buf.Append(time.Second)
|
---|
| 582 | Time$ = buf.ToString
|
---|
[1] | 583 | End Function
|
---|
| 584 |
|
---|
[497] | 585 | Function Val(buf As *Char) As Double
|
---|
[514] | 586 | If buf = 0 Then
|
---|
| 587 | Exit Function
|
---|
| 588 | End If
|
---|
| 589 |
|
---|
[1] | 590 | Dim i As Long, i2 As Long, i3 As Long, i4 As Long
|
---|
| 591 | Dim temporary As String
|
---|
[497] | 592 | Dim TempPtr As *Char
|
---|
[1] | 593 | Dim dbl As Double
|
---|
| 594 | Dim i64data As Int64
|
---|
| 595 |
|
---|
| 596 | Val=0
|
---|
| 597 |
|
---|
[400] | 598 | While ActiveBasic.CType.IsSpace(buf[0])
|
---|
[269] | 599 | buf = VarPtr(buf[1])
|
---|
[1] | 600 | Wend
|
---|
| 601 |
|
---|
| 602 | If buf[0]=Asc("&") Then
|
---|
[145] | 603 | temporary = New String( buf )
|
---|
[272] | 604 | temporary = temporary.ToUpper()
|
---|
[123] | 605 | TempPtr = StrPtr(temporary)
|
---|
[400] | 606 | If TempPtr(1) = Asc("O") Then
|
---|
[1] | 607 | '8進数
|
---|
| 608 | i=2
|
---|
| 609 | While 1
|
---|
| 610 | '数字以外の文字の場合は抜け出す
|
---|
| 611 | i3=TempPtr[i]-&H30
|
---|
| 612 | If Not (0<=i3 And i3<=7) Then Exit While
|
---|
| 613 |
|
---|
[497] | 614 | TempPtr[i]=i3 As Char
|
---|
[1] | 615 | i++
|
---|
| 616 | Wend
|
---|
| 617 | i--
|
---|
| 618 |
|
---|
| 619 | i64data=1
|
---|
| 620 | While i>=2
|
---|
[214] | 621 | Val += ( i64data * TempPtr[i] ) As Double
|
---|
[1] | 622 |
|
---|
[123] | 623 | i64data *= &O10
|
---|
[10] | 624 | i--
|
---|
[1] | 625 | Wend
|
---|
| 626 | ElseIf TempPtr(1)=Asc("H") Then
|
---|
| 627 | '16進数
|
---|
| 628 | i=2
|
---|
| 629 | While 1
|
---|
| 630 | '数字以外の文字の場合は抜け出す
|
---|
| 631 | i3=TempPtr[i]-&H30
|
---|
| 632 | If Not(0<=i3 and i3<=9) Then
|
---|
| 633 | i3=TempPtr[i]-&H41+10
|
---|
| 634 | If Not(&HA<=i3 and i3<=&HF) Then Exit While
|
---|
| 635 | End If
|
---|
| 636 |
|
---|
[497] | 637 | TempPtr[i]=i3 As Char
|
---|
[1] | 638 | i++
|
---|
| 639 | Wend
|
---|
| 640 | i--
|
---|
| 641 |
|
---|
| 642 | i64data=1
|
---|
| 643 | While i>=2
|
---|
[22] | 644 | Val += (i64data*TempPtr[i]) As Double
|
---|
[1] | 645 |
|
---|
[10] | 646 | i64data *= &H10
|
---|
[1] | 647 | i--
|
---|
| 648 | Wend
|
---|
| 649 | End If
|
---|
| 650 | Else
|
---|
| 651 | '10進数
|
---|
[497] | 652 | #ifdef UNICODE
|
---|
| 653 | swscanf(buf,"%lf",VarPtr(Val))
|
---|
| 654 | #else
|
---|
[251] | 655 | sscanf(buf,"%lf",VarPtr(Val))
|
---|
[394] | 656 | #endif
|
---|
[1] | 657 | End If
|
---|
| 658 | End Function
|
---|
| 659 |
|
---|
| 660 |
|
---|
| 661 | '--------------
|
---|
| 662 | ' ファイル関数
|
---|
| 663 | '--------------
|
---|
| 664 |
|
---|
| 665 | Function Eof(FileNum As Long) As Long
|
---|
| 666 | FileNum--
|
---|
[628] | 667 | ActiveBasic.Detail.ThrowIfInvaildFileNum(FileNum)
|
---|
[400] | 668 | Dim dwCurrent = SetFilePointer(_System_hFile(FileNum), 0,NULL, FILE_CURRENT)
|
---|
| 669 | Dim dwEnd = SetFilePointer(_System_hFile(FileNum), 0, NULL, FILE_END)
|
---|
| 670 | SetFilePointer(_System_hFile(FileNum), dwCurrent, NULL, FILE_BEGIN)
|
---|
[1] | 671 |
|
---|
| 672 | If dwCurrent>=dwEnd Then
|
---|
| 673 | Eof=-1
|
---|
| 674 | Else
|
---|
| 675 | Eof=0
|
---|
| 676 | End If
|
---|
| 677 | End Function
|
---|
| 678 |
|
---|
| 679 | Function Lof(FileNum As Long) As Long
|
---|
[628] | 680 | FileNum--
|
---|
| 681 | ActiveBasic.Detail.ThrowIfInvaildFileNum(FileNum)
|
---|
| 682 | Lof = GetFileSize(_System_hFile(FileNum), 0)
|
---|
[1] | 683 | End Function
|
---|
| 684 |
|
---|
| 685 | Function Loc(FileNum As Long) As Long
|
---|
[10] | 686 | FileNum--
|
---|
[628] | 687 | ActiveBasic.Detail.ThrowIfInvaildFileNum(FileNum)
|
---|
[272] | 688 | Dim NowPos = SetFilePointer(_System_hFile(FileNum), 0, 0, FILE_CURRENT)
|
---|
| 689 | Dim BeginPos = SetFilePointer(_System_hFile(FileNum), 0, 0, FILE_BEGIN)
|
---|
| 690 | SetFilePointer(_System_hFile(FileNum), NowPos - BeginPos, 0, FILE_BEGIN)
|
---|
[1] | 691 |
|
---|
[272] | 692 | Loc = NowPos - BeginPos
|
---|
[1] | 693 | End Function
|
---|
| 694 |
|
---|
[628] | 695 | Namespace ActiveBasic
|
---|
| 696 | Namespace Detail
|
---|
[1] | 697 |
|
---|
[628] | 698 | Sub ThrowIfInvaildFileNum(n As Long)
|
---|
| 699 | If n < 0 Or n > 255 Then
|
---|
| 700 | Throw New System.ArgumentOutOfRangeException("FileNum", "Invalid file number")
|
---|
| 701 | ElseIf _System_hFile(n) = 0 Then
|
---|
| 702 | Throw New System.InvalidOperationException("File number " & Str$(n + 1) & "is not opend.")
|
---|
| 703 | End If
|
---|
| 704 | End Sub
|
---|
| 705 |
|
---|
| 706 | End Namespace
|
---|
| 707 | End Namespace
|
---|
| 708 |
|
---|
[1] | 709 | '------------------
|
---|
| 710 | ' メモリ関連の関数
|
---|
| 711 | '------------------
|
---|
| 712 |
|
---|
| 713 | Function malloc(stSize As SIZE_T) As VoidPtr
|
---|
[145] | 714 | Return _System_pGC->__malloc(stSize,_System_GC_FLAG_NEEDFREE or _System_GC_FLAG_ATOMIC)
|
---|
[1] | 715 | End Function
|
---|
| 716 |
|
---|
| 717 | Function calloc(stSize As SIZE_T) As VoidPtr
|
---|
[145] | 718 | Return _System_pGC->__malloc(stSize,_System_GC_FLAG_NEEDFREE or _System_GC_FLAG_ATOMIC or _System_GC_FLAG_INITZERO)
|
---|
[1] | 719 | End Function
|
---|
| 720 |
|
---|
| 721 | Function realloc(lpMem As VoidPtr, stSize As SIZE_T) As VoidPtr
|
---|
| 722 | If lpMem = 0 Then
|
---|
| 723 | Return malloc(stSize)
|
---|
| 724 | Else
|
---|
[145] | 725 | Return _System_pGC->__realloc(lpMem,stSize)
|
---|
[1] | 726 | End If
|
---|
| 727 | End Function
|
---|
| 728 |
|
---|
| 729 | Sub free(lpMem As VoidPtr)
|
---|
[145] | 730 | _System_pGC->__free(lpMem)
|
---|
[1] | 731 | End Sub
|
---|
| 732 |
|
---|
| 733 | Function _System_malloc(stSize As SIZE_T) As VoidPtr
|
---|
[400] | 734 | Return HeapAlloc(_System_hProcessHeap, 0, stSize)
|
---|
[1] | 735 | End Function
|
---|
| 736 |
|
---|
| 737 | Function _System_calloc(stSize As SIZE_T) As VoidPtr
|
---|
[400] | 738 | Return HeapAlloc(_System_hProcessHeap, HEAP_ZERO_MEMORY, stSize)
|
---|
[1] | 739 | End Function
|
---|
| 740 |
|
---|
| 741 | Function _System_realloc(lpMem As VoidPtr, stSize As SIZE_T) As VoidPtr
|
---|
| 742 | If lpMem = 0 Then
|
---|
| 743 | Return HeapAlloc(_System_hProcessHeap, 0, stSize)
|
---|
| 744 | Else
|
---|
| 745 | Return HeapReAlloc(_System_hProcessHeap, 0, lpMem, stSize)
|
---|
| 746 | End If
|
---|
| 747 | End Function
|
---|
| 748 |
|
---|
| 749 | Sub _System_free(lpMem As VoidPtr)
|
---|
[400] | 750 | HeapFree(_System_hProcessHeap, 0, lpMem)
|
---|
[1] | 751 | End Sub
|
---|
| 752 |
|
---|
| 753 |
|
---|
| 754 | '--------
|
---|
| 755 | ' その他
|
---|
| 756 | '--------
|
---|
| 757 |
|
---|
[123] | 758 | Sub _splitpath(path As PCSTR, drive As PSTR, dir As PSTR, fname As PSTR, ext As PSTR)
|
---|
[1] | 759 | Dim i As Long, i2 As Long, i3 As Long, length As Long
|
---|
[167] | 760 | Dim buffer[MAX_PATH] As SByte
|
---|
[1] | 761 |
|
---|
| 762 | '":\"をチェック
|
---|
| 763 | If not(path[1]=&H3A and path[2]=&H5C) Then Exit Sub
|
---|
| 764 |
|
---|
| 765 | 'ドライブ名をコピー
|
---|
| 766 | If drive Then
|
---|
| 767 | drive[0]=path[0]
|
---|
| 768 | drive[1]=path[1]
|
---|
| 769 | drive[2]=0
|
---|
| 770 | End If
|
---|
| 771 |
|
---|
| 772 | 'ディレクトリ名をコピー
|
---|
| 773 | i=2
|
---|
| 774 | i2=0
|
---|
| 775 | Do
|
---|
[123] | 776 | If IsDBCSLeadByte(path[i]) <> FALSE and path[i + 1] <> 0 Then
|
---|
[1] | 777 | If dir Then
|
---|
| 778 | dir[i2]=path[i]
|
---|
| 779 | dir[i2+1]=path[i+1]
|
---|
| 780 | End If
|
---|
| 781 |
|
---|
[10] | 782 | i += 2
|
---|
| 783 | i2 += 2
|
---|
[1] | 784 | Continue
|
---|
| 785 | End If
|
---|
| 786 |
|
---|
| 787 | If path[i]=0 Then Exit Do
|
---|
| 788 |
|
---|
| 789 | If path[i]=&H5C Then '"\"記号であるかどうか
|
---|
| 790 | i3=i2+1
|
---|
| 791 | End If
|
---|
| 792 |
|
---|
| 793 | If dir Then dir[i2]=path[i]
|
---|
| 794 |
|
---|
[10] | 795 | i++
|
---|
| 796 | i2++
|
---|
[1] | 797 | Loop
|
---|
| 798 | If dir Then dir[i3]=0
|
---|
[22] | 799 | i3 += i-i2
|
---|
[1] | 800 |
|
---|
| 801 | 'ファイル名をコピー
|
---|
| 802 | i=i3
|
---|
| 803 | i2=0
|
---|
| 804 | i3=-1
|
---|
| 805 | Do
|
---|
[123] | 806 | '#ifdef UNICODE
|
---|
| 807 | ' If _System_IsSurrogatePair(path[i], path[i + 1]) Then
|
---|
| 808 | '#else
|
---|
| 809 | If IsDBCSLeadByte(path[i]) <> FALSE and path[i + 1] <> 0 Then
|
---|
| 810 | '#endif
|
---|
[1] | 811 | If fname Then
|
---|
| 812 | fname[i2]=path[i]
|
---|
| 813 | fname[i2+1]=path[i+1]
|
---|
| 814 | End If
|
---|
| 815 |
|
---|
[10] | 816 | i += 2
|
---|
| 817 | i2 += 2
|
---|
[1] | 818 | Continue
|
---|
| 819 | End If
|
---|
| 820 |
|
---|
| 821 | If path[i]=0 Then Exit Do
|
---|
| 822 |
|
---|
| 823 | If path[i]=&H2E Then '.'記号であるかどうか
|
---|
| 824 | i3=i2
|
---|
| 825 | End If
|
---|
| 826 |
|
---|
| 827 | If fname Then fname[i2]=path[i]
|
---|
| 828 |
|
---|
[10] | 829 | i++
|
---|
| 830 | i2++
|
---|
[1] | 831 | Loop
|
---|
| 832 | If i3=-1 Then i3=i2
|
---|
| 833 | If fname Then fname[i3]=0
|
---|
[10] | 834 | i3 += i-i2
|
---|
[1] | 835 |
|
---|
| 836 | '拡張子名をコピー
|
---|
| 837 | If ext Then
|
---|
| 838 | If i3 Then
|
---|
[581] | 839 | ActiveBasic.Strings.StrCpy(ext,path+i3)
|
---|
[1] | 840 | End If
|
---|
| 841 | else ext[0]=0
|
---|
| 842 | End If
|
---|
| 843 | End Sub
|
---|
| 844 |
|
---|
| 845 | Function GetBasicColor(ColorCode As Long) As Long
|
---|
| 846 | Select Case ColorCode
|
---|
| 847 | Case 0
|
---|
| 848 | GetBasicColor=RGB(0,0,0)
|
---|
| 849 | Case 1
|
---|
| 850 | GetBasicColor=RGB(0,0,255)
|
---|
| 851 | Case 2
|
---|
| 852 | GetBasicColor=RGB(255,0,0)
|
---|
| 853 | Case 3
|
---|
| 854 | GetBasicColor=RGB(255,0,255)
|
---|
| 855 | Case 4
|
---|
| 856 | GetBasicColor=RGB(0,255,0)
|
---|
| 857 | Case 5
|
---|
| 858 | GetBasicColor=RGB(0,255,255)
|
---|
| 859 | Case 6
|
---|
| 860 | GetBasicColor=RGB(255,255,0)
|
---|
| 861 | Case 7
|
---|
| 862 | GetBasicColor=RGB(255,255,255)
|
---|
| 863 | End Select
|
---|
| 864 | End Function
|
---|
| 865 |
|
---|
[167] | 866 | Function _System_BSwap(x As Word) As Word
|
---|
| 867 | Dim src = VarPtr(x) As *Byte
|
---|
[223] | 868 | Dim dst = VarPtr(_System_BSwap) As *Byte
|
---|
[167] | 869 | dst[0] = src[1]
|
---|
| 870 | dst[1] = src[0]
|
---|
| 871 | End Function
|
---|
| 872 |
|
---|
| 873 | Function _System_BSwap(x As DWord) As DWord
|
---|
| 874 | Dim src = VarPtr(x) As *Byte
|
---|
[223] | 875 | Dim dst = VarPtr(_System_BSwap) As *Byte
|
---|
[167] | 876 | dst[0] = src[3]
|
---|
| 877 | dst[1] = src[2]
|
---|
| 878 | dst[2] = src[1]
|
---|
| 879 | dst[3] = src[0]
|
---|
| 880 | End Function
|
---|
| 881 |
|
---|
| 882 | Function _System_BSwap(x As QWord) As QWord
|
---|
| 883 | Dim src = VarPtr(x) As *Byte
|
---|
[223] | 884 | Dim dst = VarPtr(_System_BSwap) As *Byte
|
---|
[167] | 885 | dst[0] = src[7]
|
---|
| 886 | dst[1] = src[6]
|
---|
| 887 | dst[2] = src[5]
|
---|
| 888 | dst[3] = src[4]
|
---|
| 889 | dst[4] = src[3]
|
---|
| 890 | dst[5] = src[2]
|
---|
| 891 | dst[6] = src[1]
|
---|
| 892 | dst[7] = src[0]
|
---|
| 893 | End Function
|
---|
| 894 |
|
---|
[394] | 895 | Function _System_HashFromUInt(x As QWord) As Long
|
---|
| 896 | Return (HIDWORD(x) Xor LODWORD(x)) As Long
|
---|
| 897 | End Function
|
---|
| 898 |
|
---|
| 899 | Function _System_HashFromUInt(x As DWord) As Long
|
---|
| 900 | Return x As Long
|
---|
| 901 | End Function
|
---|
| 902 |
|
---|
[175] | 903 | Function _System_HashFromPtr(p As VoidPtr) As Long
|
---|
[394] | 904 | Return _System_HashFromUInt(p As ULONG_PTR)
|
---|
[175] | 905 | End Function
|
---|
| 906 |
|
---|
[355] | 907 | /*!
|
---|
[388] | 908 | @brief ObjPtrの逆。ABオブジェクトを指すポインタをObject型へ変換。
|
---|
[355] | 909 | @author Egtra
|
---|
| 910 | @date 2007/08/24
|
---|
[457] | 911 | @param[in] p オブジェクトを指すポインタ
|
---|
[355] | 912 | @return Object参照型
|
---|
| 913 | */
|
---|
[303] | 914 | Function _System_PtrObj(p As VoidPtr) As Object
|
---|
| 915 | SetPointer(VarPtr(_System_PtrObj), p)
|
---|
| 916 | End Function
|
---|
| 917 |
|
---|
[355] | 918 | /*!
|
---|
| 919 | @brief IUnknownその他COMインタフェースを指すポインタをIUnknown参照型へ変換。
|
---|
| 920 | @author Egtra
|
---|
| 921 | @date 2007/09/24
|
---|
| 922 | @param[in] p COMインタフェースを指すポインタ
|
---|
| 923 | @return IUnknown参照型
|
---|
| 924 | */
|
---|
| 925 | Function _System_PtrUnknown(p As VoidPtr) As IUnknown
|
---|
| 926 | SetPointer(VarPtr(_System_PtrUnknown), p)
|
---|
| 927 | End Function
|
---|
| 928 |
|
---|
[142] | 929 | '--------
|
---|
| 930 | ' 文字列関数その2
|
---|
| 931 | '--------
|
---|
[119] | 932 | Function _System_IsSurrogatePair(wcHigh As WCHAR, wcLow As WCHAR) As Boolean
|
---|
[394] | 933 | If _System_IsHighSurrogate(wcHigh) Then
|
---|
| 934 | If _System_IsLowSurrogate(wcLow) Then
|
---|
[119] | 935 | Return True
|
---|
| 936 | End If
|
---|
| 937 | End If
|
---|
| 938 | Return False
|
---|
| 939 | End Function
|
---|
[1] | 940 |
|
---|
[394] | 941 | Function _System_IsHighSurrogate(c As WCHAR) As Boolean
|
---|
| 942 | Return &hD800 <= c And c < &hDC00
|
---|
| 943 | End Function
|
---|
| 944 |
|
---|
| 945 | Function _System_IsLowSurrogate(c As WCHAR) As Boolean
|
---|
[497] | 946 | Return &hDC00 <= c And c < &hE000
|
---|
[394] | 947 | End Function
|
---|
| 948 |
|
---|
[142] | 949 | Function _System_IsDoubleUnitChar(lead As WCHAR, trail As WCHAR) As Boolean
|
---|
[126] | 950 | Return _System_IsSurrogatePair(lead, trail)
|
---|
[142] | 951 | End Function
|
---|
| 952 |
|
---|
| 953 | Function _System_IsDoubleUnitChar(lead As SByte, trail As SByte) As Boolean
|
---|
[126] | 954 | Return IsDBCSLeadByte(lead) <> FALSE
|
---|
| 955 | End Function
|
---|
| 956 |
|
---|
[175] | 957 | Function _System_GetHashFromWordArray(p As *Word, n As SIZE_T) As Long
|
---|
| 958 | Dim hash = 0 As DWord
|
---|
| 959 | Dim i As Long
|
---|
| 960 | For i = 0 To ELM(n)
|
---|
| 961 | hash = ((hash << 16) + p[i]) Mod &h7fffffff
|
---|
| 962 | Next
|
---|
| 963 | _System_GetHashFromWordArray = hash As Long
|
---|
| 964 | End Function
|
---|