[1] | 1 | 'function.sbp
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| 2 |
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| 3 |
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| 4 | #ifndef _INC_FUNCTION
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| 5 | #define _INC_FUNCTION
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| 6 |
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| 7 |
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| 8 | Const _System_PI = 3.14159265358979323846264
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| 9 | Const _System_LOG2 = 0.6931471805599453094172321214581765680755
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| 10 | Const _System_SQRT2 = 1.41421356237309504880168872421
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[257] | 11 | Const _System_Log_N = 7 As Long
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[1] | 12 |
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| 13 |
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[167] | 14 | #require <Classes/System/Math.ab>
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[272] | 15 | #require <Classes/System/DateTime.ab>
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| 16 | #require <Classes/System/Text/StringBuilder.ab>
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[269] | 17 | #require <Classes/ActiveBasic/Math/Math.ab>
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[272] | 18 | #require <Classes/ActiveBasic/Strings/Strings.ab>
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[16] | 19 |
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| 20 |
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[1] | 21 | '------------- サポート関数の定義 -------------
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| 22 |
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| 23 | Function ldexp(x As Double, n As Long) As Double
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| 24 | If x = 0 Then
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| 25 | ldexp = 0
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| 26 | Exit Function
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| 27 | End If
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[257] | 28 | Dim pSrc = VarPtr(x) As *QWord
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| 29 | Dim pDest = VarPtr(ldexp) As *QWord
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[1] | 30 | n += (pSrc[0] >> 52) As DWord And &h7FF
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| 31 | pDest[0] = n << 52 Or (pSrc[0] And &h800FFFFFFFFFFFFF)
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| 32 | End Function
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| 33 |
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| 34 | Function frexp(x As Double, ByRef n As Long) As Double
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| 35 | If x = 0 Then
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| 36 | n = 0
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| 37 | frexp = 0
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| 38 | Exit Function
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| 39 | End If
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| 40 |
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[257] | 41 | Dim pSrc = VarPtr(x) As *QWord
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| 42 | Dim pDest = VarPtr(frexp) As *QWord
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[1] | 43 | n = ((pSrc[0] >> 52) As DWord And &h7FF) - 1022
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| 44 | pDest[0] = (pSrc[0] And &h800FFFFFFFFFFFFF) Or &h3FE0000000000000
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| 45 | End Function
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| 46 |
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| 47 | Function frexp(x As Single, ByRef n As Long) As Single
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| 48 | If x = 0 Then
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| 49 | n = 0
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| 50 | frexp = 0
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| 51 | Exit Function
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| 52 | End If
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| 53 |
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| 54 | Dim pSrc As *DWord, pDest As *DWord
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| 55 | pSrc = VarPtr(x) As *DWord
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| 56 | pDest = VarPtr(frexp) As *DWord
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| 57 | n = ((pSrc[0] >> 23) And &hFF) - 126
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| 58 | pDest[0] = (pSrc[0] And &h807FFFFF) Or &h7E000000
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| 59 | End Function
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| 60 |
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| 61 | Function ipow(x As Double, n As Long) As Double
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| 62 | Dim abs_n As Long
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[10] | 63 | Dim r = 1 As Double
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[1] | 64 |
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| 65 | abs_n=Abs(n) As Long
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| 66 | While abs_n<>0
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[10] | 67 | If abs_n and 1 Then r *= x
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[1] | 68 | x = x * x
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| 69 | abs_n >>= 1 ' abs_n \= 2
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| 70 | Wend
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| 71 |
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| 72 | If n>=0 Then
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| 73 | ipow=r
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| 74 | Else
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| 75 | ipow=1/r
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| 76 | End If
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| 77 | End Function
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| 78 |
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| 79 | Function pow(x As Double, y As Double) As Double
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[388] | 80 | ' If -LONG_MAX<=y and y<=LONG_MAX and y=CDbl(Int(y)) Then
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| 81 | If y = (y As Long) Then
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| 82 | pow = ipow(x, y As Long)
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| 83 | ElseIf x>0 Then
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| 84 | pow = Exp(y * Log(x))
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[1] | 85 | Exit Function
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[388] | 86 | ElseIf x<>0 or y<=0 Then
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| 87 | pow = ActiveBasic.Math.Detail.GetNaN()
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| 88 | Else
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| 89 | pow = 0
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[1] | 90 | End If
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| 91 | End Function
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| 92 |
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[272] | 93 | Const RAND_MAX = &H7FFFFFFF
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| 94 | Dim _System_RndNext = 1 As DWord
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[1] | 95 |
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| 96 | Function rand() As Long
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| 97 | _System_RndNext = _System_RndNext * 1103515245 + 12345
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[272] | 98 | rand = (_System_RndNext >> 1) As Long
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[1] | 99 | End Function
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| 100 |
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| 101 | Sub srand(dwSeek As DWord)
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| 102 | _System_RndNext = dwSeek
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| 103 | End Sub
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| 104 |
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| 105 |
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| 106 | '------------- ここからBasic標準関数の定義 -------------
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| 107 |
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| 108 | '------------------
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| 109 | ' データ型変換関数
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| 110 | '------------------
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| 111 |
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| 112 | Function CDbl(number As Double) As Double
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| 113 | CDbl=number
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| 114 | End Function
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| 115 |
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| 116 | Function _CUDbl(number As QWord) As Double
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| 117 | _CUDbl=number As Double
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| 118 | End Function
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| 119 |
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| 120 | Function CDWord(num As Double) As DWord
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[92] | 121 | CDWord=num As DWord
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[1] | 122 | End Function
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| 123 |
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| 124 | Function CInt(number As Double) As Long
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[92] | 125 | CInt=number As Long
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[1] | 126 | End Function
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| 127 |
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| 128 | Function CSng(number As Double) As Single
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[92] | 129 | CSng=number As Single
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[1] | 130 | End Function
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| 131 |
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| 132 | #ifdef _WIN64
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| 133 | Function Fix(number As Double) As Long
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| 134 | Fix=number As Long
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| 135 | End Function
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| 136 | #else
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| 137 | 'Fix関数はコンパイラに組み込まれている
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| 138 | 'Function Fix(number As Double) As Long
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| 139 | #endif
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| 140 |
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| 141 | Function Int(number As Double) As Long
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[269] | 142 | Int = Fix(number)
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| 143 | If number < 0 Then
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| 144 | If number < Fix(number) Then Int--
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[1] | 145 | End If
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| 146 | End Function
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| 147 |
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| 148 |
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| 149 | '-------------------------------------
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| 150 | ' ポインタ関数(コンパイラに組み込み)
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| 151 | '-------------------------------------
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| 152 |
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| 153 | 'Function GetDouble(p As DWord) As Double
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| 154 | 'Function GetSingle(p As DWord) As Single
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| 155 | 'Function GetDWord(p As DWord) As DWord
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| 156 | 'Function GetWord(p As DWord) As Word
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| 157 | 'Function GetByte(p As DWord) As Byte
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| 158 | 'Sub SetDouble(p As DWord, dblData As Double)
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| 159 | 'Sub SetSingle(p As DWord, fltData As Single)
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| 160 | 'Sub SetDWord(p As DWord, dwData As DWord)
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| 161 | 'Sub SetWord(p As DWord, wData As Word)
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| 162 | 'Sub SetByte(p As DWord, byteData As Byte)
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| 163 |
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| 164 |
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| 165 | '----------
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| 166 | ' 算術関数
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| 167 | '----------
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| 168 |
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| 169 | Function Abs(number As Double) As Double
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[269] | 170 | 'Abs = System.Math.Abs(number)
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[1] | 171 | If number < 0 then
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[383] | 172 | Abs = -number
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[1] | 173 | Else
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[383] | 174 | Abs = number
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[1] | 175 | End If
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| 176 | End Function
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| 177 |
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[383] | 178 | Function Abs(number As Int64) As Int64
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| 179 | If number < 0 then
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| 180 | Abs = -number
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| 181 | Else
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| 182 | Abs = number
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| 183 | End If
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| 184 | End Function
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| 185 |
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| 186 | Function Abs(number As Long) As Long
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| 187 | If number < 0 then
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| 188 | Abs = -number
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| 189 | Else
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| 190 | Abs = number
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| 191 | End If
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| 192 | End Function
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| 193 |
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[1] | 194 | Function Exp(x As Double) As Double
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[269] | 195 | Exp = System.Math.Exp(x)
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[1] | 196 | End Function
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| 197 |
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| 198 | Function Log(x As Double) As Double
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[269] | 199 | Log = System.Math.Log(x)
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[1] | 200 | End Function
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| 201 |
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| 202 | Function Sgn(number As Double) As Long
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[269] | 203 | Sgn = System.Math.Sign(number)
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[1] | 204 | End Function
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| 205 |
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| 206 | Function Sqr(number As Double) As Double
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[269] | 207 | Sqr = System.Math.Sqrt(number)
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[1] | 208 | End Function
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| 209 |
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| 210 | Function Atn(number As Double) As Double
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[269] | 211 | Atn = System.Math.Atan(number)
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[1] | 212 | End Function
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| 213 |
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| 214 | Function Atn2(y As Double, x As Double) As Double
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[269] | 215 | Atn2 = System.Math.Atan2(y, x)
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[1] | 216 | End Function
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| 217 |
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| 218 | Function Sin(number As Double) As Double
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[269] | 219 | Sin = System.Math.Sin(number)
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[1] | 220 | End Function
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| 221 |
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| 222 | Function Cos(number As Double) As Double
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[269] | 223 | Cos = System.Math.Cos(number)
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[1] | 224 | End Function
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| 225 |
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| 226 | Function Tan(number As Double) As Double
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[269] | 227 | Tan = System.Math.Tan(number)
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[1] | 228 | End Function
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| 229 |
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| 230 | Const RAND_UNIT = (1.0 / (LONG_MAX + 1.0))
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| 231 | Function Rnd() As Double
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| 232 | Rnd = RAND_UNIT * rand()
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| 233 | End Function
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| 234 |
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[167] | 235 | Const HIDWORD(qw) = (((qw As QWord) >> 32) And &HFFFFFFFF) As DWord
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| 236 | Const LODWORD(qw) = ((qw As QWord) And &HFFFFFFFF) As DWord
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[1] | 237 |
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[167] | 238 | Const MAKEDWORD(l, h) = (((l As DWord) And &HFFFF) Or (((h As DWord) And &HFFFF) << 16)) As DWord
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| 239 | Const MAKEQWORD(l, h) = (((l As QWord) And &HFFFFFFFF) Or (((h As QWord) And &HFFFFFFFF) << 32)) As QWord
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[1] | 240 |
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| 241 | '------------
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| 242 | ' 文字列関数
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| 243 | '------------
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| 244 |
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[142] | 245 | Function Asc(buf As *StrChar) As StrChar
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[1] | 246 | Asc = buf[0]
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| 247 | End Function
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| 248 |
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[142] | 249 | Function Chr$(code As StrChar) As String
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[272] | 250 | Chr$ = New String(code, 1)
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[1] | 251 | End Function
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| 252 |
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[142] | 253 | #ifndef __STRING_IS_NOT_UNICODE
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[383] | 254 | Function AscW(s As String) As UCSCHAR
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[121] | 255 | If s.Length = 0 Then
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| 256 | AscW = 0
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| 257 | Else
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| 258 | If _System_IsSurrogatePair(s[0], s[1]) Then
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| 259 | AscW = ((s[0] And &h3FF) As DWord << 10) Or (s[1] And &h3FF)
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| 260 | Else
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| 261 | AscW = s[0]
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| 262 | End If
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| 263 | End If
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| 264 | End Function
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| 265 |
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| 266 | Function ChrW(c As UCSCHAR) As String
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| 267 | If c <= &hFFFF Then
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[272] | 268 | Return New String(c As StrChar, 1)
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[121] | 269 | ElseIf c < &h10FFFF Then
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[388] | 270 | Dim t[1] = [&hD800 Or (c >> 10), &hDC00 Or (c And &h3FF)] As WCHAR
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[272] | 271 | Return New String(t, 2)
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[121] | 272 | Else
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[272] | 273 | 'ArgumentOutOfRangeException
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[121] | 274 | End If
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| 275 | End Function
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| 276 | #endif
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| 277 |
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[1] | 278 | Function Date$() As String
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[289] | 279 | Dim date = System.DateTime.Now
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[272] | 280 | Dim buf = New System.Text.StringBuilder(10)
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[1] | 281 |
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| 282 | 'year
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[272] | 283 | buf.Append(date.Year)
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[1] | 284 |
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| 285 | 'month
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[272] | 286 | If date.Month < 10 Then
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| 287 | buf.Append("/0")
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[1] | 288 | Else
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[272] | 289 | buf.Append("/")
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[1] | 290 | End If
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[272] | 291 | buf.Append(date.Month)
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[1] | 292 |
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| 293 | 'day
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[272] | 294 | If date.Day < 10 Then
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| 295 | buf.Append("/0")
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[1] | 296 | Else
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[272] | 297 | buf.Append("/")
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[1] | 298 | End If
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[272] | 299 | buf.Append(date.Day)
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| 300 |
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| 301 | Date$ = buf.ToString
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[1] | 302 | End Function
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| 303 |
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[167] | 304 | Function Hex$(x As DWord) As String
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[388] | 305 | Imports ActiveBasic.Strings.Detail
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| 306 | Hex$ = FormatIntegerX(x, 1, 0, None)
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[167] | 307 | End Function
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| 308 |
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[121] | 309 | Function Hex$(x As QWord) As String
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[388] | 310 | Imports ActiveBasic.Strings.Detail
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| 311 | Hex$ = FormatIntegerLX(x, 1, 0, None)
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[1] | 312 | End Function
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| 313 |
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| 314 | Function InStr(StartPos As Long, buf1 As String, buf2 As String) As Long
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[167] | 315 | Dim i As Long, i2 As Long, i3 As Long
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[1] | 316 |
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[167] | 317 | Dim len1 = buf1.Length
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| 318 | Dim len2 = buf2.Length
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[1] | 319 |
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| 320 | If len2=0 Then
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| 321 | InStr=StartPos
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| 322 | Exit Function
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| 323 | End If
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| 324 |
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[10] | 325 | StartPos--
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[1] | 326 | If StartPos<0 Then
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| 327 | 'error
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| 328 | InStr=0
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| 329 | Exit Function
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| 330 | End If
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| 331 |
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| 332 | i=StartPos:InStr=0
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| 333 | While i<=len1-len2
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| 334 | i2=i:i3=0
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| 335 | Do
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| 336 | If i3=len2 Then
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| 337 | InStr=i+1
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| 338 | Exit Do
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| 339 | End If
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| 340 | If buf1[i2]<>buf2[i3] Then Exit Do
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| 341 |
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[10] | 342 | i2++
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| 343 | i3++
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[1] | 344 | Loop
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| 345 | If InStr Then Exit While
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[10] | 346 | i++
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[1] | 347 | Wend
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| 348 | End Function
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| 349 |
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[272] | 350 | Function Left$(s As String, length As Long) As String
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| 351 | Left$ = s.Substring(0, System.Math.Min(s.Length, length))
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[1] | 352 | End Function
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| 353 |
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[272] | 354 | Function Mid$(s As String, startPos As Long) As String
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| 355 | startPos--
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| 356 | Mid$ = s.Substring(startPos)
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| 357 | End Function
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[1] | 358 |
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[272] | 359 | Function Mid$(s As String, startPos As Long, readLength = 0 As Long) As String
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| 360 | startPos--
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| 361 | Dim length = s.Length
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| 362 | Mid$ = s.Substring(System.Math.Min(startPos, length), System.Math.Min(readLength, length - startPos))
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[1] | 363 | End Function
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| 364 |
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[272] | 365 | Function Oct$(n As QWord) As String
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[388] | 366 | Imports ActiveBasic.Strings.Detail
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| 367 | Oct$ = FormatIntegerLO(n, 1, 0, None)
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[272] | 368 | End Function
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[1] | 369 |
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[272] | 370 | Function Oct$(n As DWord) As String
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[388] | 371 | Imports ActiveBasic.Strings.Detail
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| 372 | Oct$ = FormatIntegerO(n, 1, 0, None)
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[1] | 373 | End Function
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| 374 |
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[272] | 375 | Function Right$(s As String, length As Long) As String
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| 376 | Right$ = s.Substring(System.Math.Max(0, s.Length - length), s.Length)
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[1] | 377 | End Function
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| 378 |
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| 379 | Function Space$(length As Long) As String
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[208] | 380 | Return New String(&h20 As StrChar, length)
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[1] | 381 | End Function
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| 382 |
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[385] | 383 | Sub _ecvt_support(buf As *StrChar, count As Long, size As Long)
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[1] | 384 | Dim i As Long
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[385] | 385 | If buf[count] = 9 Then
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| 386 | buf[count] = 0
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| 387 | If count = 0 Then
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| 388 | For i = size To 1 Step -1
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| 389 | buf[i] = buf[i-1]
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[1] | 390 | Next
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[385] | 391 | buf[0] = 1
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[1] | 392 | Else
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[385] | 393 | _ecvt_support(buf, count-1, size)
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[1] | 394 | End If
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| 395 | Else
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[385] | 396 | buf[count]++
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[1] | 397 | End If
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| 398 | End Sub
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[385] | 399 |
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| 400 | Sub _ecvt(buffer As *StrChar, value As Double, count As Long, ByRef dec As Long, ByRef sign As Boolean)
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[1] | 401 | Dim i As Long, i2 As Long
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| 402 |
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| 403 | '値が0の場合
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[167] | 404 | If value = 0 Then
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[385] | 405 | ActiveBasic.Strings.ChrFill(buffer, count As SIZE_T, &h30 As StrChar)
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| 406 | buffer[count] = 0
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[123] | 407 | dec = 0
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| 408 | sign = 0
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[1] | 409 | Exit Function
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| 410 | End If
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| 411 |
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| 412 | '符号の判断(同時に符号を取り除く)
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[167] | 413 | If value < 0 Then
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[385] | 414 | sign = True
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[167] | 415 | value = -value
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[1] | 416 | Else
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[385] | 417 | sign = False
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[1] | 418 | End If
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| 419 |
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| 420 | '正規化
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[167] | 421 | dec = 1
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| 422 | While value < 0.999999999999999 'value<1
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[119] | 423 | value *= 10
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| 424 | dec--
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[1] | 425 | Wend
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[167] | 426 | While 9.99999999999999 <= value '10<=value
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[119] | 427 | value /= 10
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| 428 | dec++
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[1] | 429 | Wend
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| 430 |
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[385] | 431 | For i = 0 To count - 1
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| 432 | buffer[i] = Int(value) As StrChar
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[167] | 433 | value = (value-CDbl(Int(value))) * 10
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[1] | 434 | Next
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| 435 |
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[119] | 436 | i--
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[167] | 437 | If value >= 5 Then
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[1] | 438 | '切り上げ処理
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[385] | 439 | _ecvt_support(buffer, i, count)
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[1] | 440 | End If
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| 441 |
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[385] | 442 | For i = 0 To count - 1
|
---|
| 443 | buffer[i] += &H30
|
---|
[1] | 444 | Next
|
---|
[385] | 445 | buffer[i] = 0
|
---|
| 446 | End Sub
|
---|
[1] | 447 |
|
---|
| 448 | Function Str$(dbl As Double) As String
|
---|
[388] | 449 | Imports ActiveBasic.Math
|
---|
| 450 | Imports ActiveBasic.Strings
|
---|
| 451 | If IsNaN(dbl) Then
|
---|
[1] | 452 | Return "NaN"
|
---|
[388] | 453 | ElseIf IsInf(dbl) Then
|
---|
[1] | 454 | If dbl > 0 Then
|
---|
| 455 | Return "Infinity"
|
---|
| 456 | Else
|
---|
| 457 | Return "-Infinity"
|
---|
| 458 | End If
|
---|
| 459 | End If
|
---|
[385] | 460 | Dim dec As Long, sign As Boolean
|
---|
| 461 | Dim buffer[32] As StrChar, temp[15] As StrChar
|
---|
| 462 | Dim i = 0 As Long
|
---|
[1] | 463 |
|
---|
| 464 | '浮動小数点を文字列に変換
|
---|
[385] | 465 | _ecvt(temp, dbl, 15, dec, sign)
|
---|
[1] | 466 |
|
---|
| 467 | '符号の取り付け
|
---|
| 468 | If sign Then
|
---|
[167] | 469 | buffer[i] = Asc("-")
|
---|
[10] | 470 | i++
|
---|
[1] | 471 | End If
|
---|
| 472 |
|
---|
[385] | 473 | If dec > 15 Or dec < -3 Then
|
---|
| 474 | '指数表示
|
---|
[167] | 475 | buffer[i] = temp[0]
|
---|
[10] | 476 | i++
|
---|
[167] | 477 | buffer[i] = Asc(".")
|
---|
[10] | 478 | i++
|
---|
[388] | 479 | ChrCopy(VarPtr(buffer[i]), VarPtr(temp[1]), 14 As SIZE_T)
|
---|
[167] | 480 | i += 14
|
---|
[385] | 481 | buffer[i] = 0
|
---|
[388] | 482 | Return MakeStr(buffer) + SPrintf("e%+03d", New System.Int32(dec - 1))
|
---|
[1] | 483 | End If
|
---|
| 484 |
|
---|
| 485 | '整数部
|
---|
[385] | 486 | Dim i2 = dec
|
---|
| 487 | Dim i3 = 0
|
---|
[1] | 488 | If i2>0 Then
|
---|
| 489 | While i2>0
|
---|
| 490 | buffer[i]=temp[i3]
|
---|
[10] | 491 | i++
|
---|
| 492 | i3++
|
---|
| 493 | i2--
|
---|
[1] | 494 | Wend
|
---|
| 495 | buffer[i]=Asc(".")
|
---|
[10] | 496 | i++
|
---|
[1] | 497 | Else
|
---|
| 498 | buffer[i]=&H30
|
---|
[10] | 499 | i++
|
---|
[1] | 500 | buffer[i]=Asc(".")
|
---|
[10] | 501 | i++
|
---|
[1] | 502 |
|
---|
| 503 | i2=dec
|
---|
| 504 | While i2<0
|
---|
| 505 | buffer[i]=&H30
|
---|
[10] | 506 | i++
|
---|
| 507 | i2++
|
---|
[1] | 508 | Wend
|
---|
| 509 | End If
|
---|
| 510 |
|
---|
| 511 | '小数部
|
---|
| 512 | While i3<15
|
---|
| 513 | buffer[i]=temp[i3]
|
---|
[10] | 514 | i++
|
---|
| 515 | i3++
|
---|
[1] | 516 | Wend
|
---|
| 517 |
|
---|
| 518 | While buffer[i-1]=&H30
|
---|
[10] | 519 | i--
|
---|
[1] | 520 | Wend
|
---|
[10] | 521 | If buffer[i-1]=Asc(".") Then i--
|
---|
[1] | 522 |
|
---|
| 523 | buffer[i]=0
|
---|
| 524 | Return MakeStr(buffer)
|
---|
| 525 | End Function
|
---|
[167] | 526 |
|
---|
[385] | 527 | Function Str$(x As Int64) As String
|
---|
| 528 | Imports ActiveBasic.Strings.Detail
|
---|
| 529 | Return FormatIntegerEx(TraitsIntegerD[1], x As QWord, 1, 0, None)
|
---|
[1] | 530 | End Function
|
---|
| 531 |
|
---|
[269] | 532 | Function Str$(x As QWord) As String
|
---|
[385] | 533 | Imports ActiveBasic.Strings.Detail
|
---|
| 534 | Return FormatIntegerEx(TraitsIntegerU[1], x, 1, 0, None)
|
---|
[269] | 535 | End Function
|
---|
| 536 |
|
---|
| 537 | Function Str$(x As Long) As String
|
---|
[385] | 538 | Imports ActiveBasic.Strings.Detail
|
---|
| 539 | Return FormatIntegerEx(TraitsIntegerD[0], x, 1, 0, None)
|
---|
[269] | 540 | End Function
|
---|
| 541 |
|
---|
| 542 | Function Str$(x As DWord) As String
|
---|
[385] | 543 | Imports ActiveBasic.Strings.Detail
|
---|
| 544 | Return FormatIntegerEx(TraitsIntegerU[0], x, 1, 0, None)
|
---|
[269] | 545 | End Function
|
---|
| 546 |
|
---|
| 547 | Function Str$(x As Word) As String
|
---|
[385] | 548 | Return Str$(x As DWord)
|
---|
[269] | 549 | End Function
|
---|
| 550 |
|
---|
| 551 | Function Str$(x As Integer) As String
|
---|
[385] | 552 | Return Str$(x As Long)
|
---|
[269] | 553 | End Function
|
---|
| 554 |
|
---|
| 555 | Function Str$(x As Byte) As String
|
---|
[385] | 556 | Return Str$(x As DWord)
|
---|
[269] | 557 | End Function
|
---|
| 558 |
|
---|
| 559 | Function Str$(x As SByte) As String
|
---|
[385] | 560 | Return Str$(x As Long)
|
---|
[269] | 561 | End Function
|
---|
| 562 |
|
---|
| 563 | Function Str$(x As Single) As String
|
---|
| 564 | Return Str$(x As Double)
|
---|
| 565 | End Function
|
---|
| 566 |
|
---|
| 567 | Function Str$(b As Boolean) As String
|
---|
| 568 | If b Then
|
---|
| 569 | Return "True"
|
---|
| 570 | Else
|
---|
| 571 | Return "False"
|
---|
| 572 | End If
|
---|
| 573 | End Function
|
---|
| 574 |
|
---|
[272] | 575 | Function String$(n As Long, s As StrChar) As String
|
---|
| 576 | Return New String(s, n)
|
---|
| 577 | End Function
|
---|
| 578 |
|
---|
| 579 | #ifdef _AB4_COMPATIBILITY_STRING$_
|
---|
| 580 | Function String$(n As Long, s As String) As String
|
---|
| 581 | If n < 0 Then
|
---|
| 582 | 'Throw ArgumentOutOfRangeException
|
---|
| 583 | End If
|
---|
[1] | 584 |
|
---|
[272] | 585 | Dim buf = New System.Text.StringBuilder(s.Length * n)
|
---|
[1] | 586 | Dim i As Long
|
---|
[272] | 587 | For i = 0 To n
|
---|
| 588 | buf.Append(s)
|
---|
[1] | 589 | Next
|
---|
| 590 | End Function
|
---|
[272] | 591 | #else
|
---|
| 592 | Function String$(n As Long, s As String) As String
|
---|
| 593 | If String.IsNullOrEmpty(s) Then
|
---|
| 594 | Return New String(0 As StrChar, n)
|
---|
[388] | 595 | Else
|
---|
[272] | 596 | Return New String(s[0], n)
|
---|
| 597 | End If
|
---|
| 598 | End Function
|
---|
| 599 | #endif
|
---|
[1] | 600 |
|
---|
| 601 | Function Time$() As String
|
---|
[289] | 602 | Dim time = System.DateTime.Now
|
---|
[1] | 603 |
|
---|
[272] | 604 | Dim buf = New System.Text.StringBuilder(8)
|
---|
[1] | 605 |
|
---|
| 606 | 'hour
|
---|
[272] | 607 | If time.Hour < 10 Then
|
---|
| 608 | buf.Append("0")
|
---|
[1] | 609 | End If
|
---|
[272] | 610 | buf.Append(time.Hour)
|
---|
[1] | 611 |
|
---|
| 612 | 'minute
|
---|
[272] | 613 | If time.Minute < 10 Then
|
---|
| 614 | buf.Append(":0")
|
---|
[1] | 615 | Else
|
---|
[272] | 616 | buf.Append(":")
|
---|
[1] | 617 | End If
|
---|
[272] | 618 | buf.Append(time.Minute)
|
---|
[1] | 619 |
|
---|
| 620 | 'second
|
---|
[272] | 621 | If time.Second < 10 Then
|
---|
| 622 | buf.Append(":0")
|
---|
[1] | 623 | Else
|
---|
[272] | 624 | buf.Append(":")
|
---|
[1] | 625 | End If
|
---|
[272] | 626 | buf.Append(time.Second)
|
---|
| 627 | Time$ = buf.ToString
|
---|
[1] | 628 | End Function
|
---|
| 629 |
|
---|
[167] | 630 | Function Val(buf As *StrChar) As Double
|
---|
[1] | 631 | Dim i As Long, i2 As Long, i3 As Long, i4 As Long
|
---|
| 632 | Dim temporary As String
|
---|
[167] | 633 | Dim TempPtr As *StrChar
|
---|
[1] | 634 | Dim dbl As Double
|
---|
| 635 | Dim i64data As Int64
|
---|
| 636 |
|
---|
| 637 | Val=0
|
---|
| 638 |
|
---|
| 639 | While buf[0]=Asc(" ") or buf[0]=Asc(Ex"\t")
|
---|
[269] | 640 | buf = VarPtr(buf[1])
|
---|
[1] | 641 | Wend
|
---|
| 642 |
|
---|
| 643 | If buf[0]=Asc("&") Then
|
---|
[145] | 644 | temporary = New String( buf )
|
---|
[272] | 645 | temporary = temporary.ToUpper()
|
---|
[123] | 646 | TempPtr = StrPtr(temporary)
|
---|
[1] | 647 | If TempPtr(1)=Asc("O") Then
|
---|
| 648 | '8進数
|
---|
| 649 | i=2
|
---|
| 650 | While 1
|
---|
| 651 | '数字以外の文字の場合は抜け出す
|
---|
| 652 | i3=TempPtr[i]-&H30
|
---|
| 653 | If Not (0<=i3 And i3<=7) Then Exit While
|
---|
| 654 |
|
---|
[167] | 655 | TempPtr[i]=i3 As StrChar
|
---|
[1] | 656 | i++
|
---|
| 657 | Wend
|
---|
| 658 | i--
|
---|
| 659 |
|
---|
| 660 | i64data=1
|
---|
| 661 | While i>=2
|
---|
[214] | 662 | Val += ( i64data * TempPtr[i] ) As Double
|
---|
[1] | 663 |
|
---|
[123] | 664 | i64data *= &O10
|
---|
[10] | 665 | i--
|
---|
[1] | 666 | Wend
|
---|
| 667 | ElseIf TempPtr(1)=Asc("H") Then
|
---|
| 668 | '16進数
|
---|
| 669 | i=2
|
---|
| 670 | While 1
|
---|
| 671 | '数字以外の文字の場合は抜け出す
|
---|
| 672 | i3=TempPtr[i]-&H30
|
---|
| 673 | If Not(0<=i3 and i3<=9) Then
|
---|
| 674 | i3=TempPtr[i]-&H41+10
|
---|
| 675 | If Not(&HA<=i3 and i3<=&HF) Then Exit While
|
---|
| 676 | End If
|
---|
| 677 |
|
---|
[167] | 678 | TempPtr[i]=i3 As StrChar
|
---|
[1] | 679 | i++
|
---|
| 680 | Wend
|
---|
| 681 | i--
|
---|
| 682 |
|
---|
| 683 | i64data=1
|
---|
| 684 | While i>=2
|
---|
[22] | 685 | Val += (i64data*TempPtr[i]) As Double
|
---|
[1] | 686 |
|
---|
[10] | 687 | i64data *= &H10
|
---|
[1] | 688 | i--
|
---|
| 689 | Wend
|
---|
| 690 | End If
|
---|
| 691 | Else
|
---|
| 692 | '10進数
|
---|
[251] | 693 | sscanf(buf,"%lf",VarPtr(Val))
|
---|
[1] | 694 | End If
|
---|
| 695 | End Function
|
---|
| 696 |
|
---|
| 697 |
|
---|
| 698 | '--------------
|
---|
| 699 | ' ファイル関数
|
---|
| 700 | '--------------
|
---|
| 701 |
|
---|
| 702 | Function Eof(FileNum As Long) As Long
|
---|
| 703 | Dim dwCurrent As DWord, dwEnd As DWord
|
---|
| 704 |
|
---|
| 705 | FileNum--
|
---|
| 706 |
|
---|
| 707 | dwCurrent=SetFilePointer(_System_hFile(FileNum),0,NULL,FILE_CURRENT)
|
---|
| 708 | dwEnd=SetFilePointer(_System_hFile(FileNum),0,NULL,FILE_END)
|
---|
| 709 | SetFilePointer(_System_hFile(FileNum),dwCurrent,NULL,FILE_BEGIN)
|
---|
| 710 |
|
---|
| 711 | If dwCurrent>=dwEnd Then
|
---|
| 712 | Eof=-1
|
---|
| 713 | Else
|
---|
| 714 | Eof=0
|
---|
| 715 | End If
|
---|
| 716 | End Function
|
---|
| 717 |
|
---|
| 718 | Function Lof(FileNum As Long) As Long
|
---|
[142] | 719 | Lof = GetFileSize(_System_hFile(FileNum-1), 0)
|
---|
[1] | 720 | End Function
|
---|
| 721 |
|
---|
| 722 | Function Loc(FileNum As Long) As Long
|
---|
[10] | 723 | FileNum--
|
---|
[1] | 724 |
|
---|
[272] | 725 | Dim NowPos = SetFilePointer(_System_hFile(FileNum), 0, 0, FILE_CURRENT)
|
---|
| 726 | Dim BeginPos = SetFilePointer(_System_hFile(FileNum), 0, 0, FILE_BEGIN)
|
---|
| 727 | SetFilePointer(_System_hFile(FileNum), NowPos - BeginPos, 0, FILE_BEGIN)
|
---|
[1] | 728 |
|
---|
[272] | 729 | Loc = NowPos - BeginPos
|
---|
[1] | 730 | End Function
|
---|
| 731 |
|
---|
| 732 |
|
---|
| 733 | '------------------
|
---|
| 734 | ' メモリ関連の関数
|
---|
| 735 | '------------------
|
---|
| 736 |
|
---|
| 737 | Function malloc(stSize As SIZE_T) As VoidPtr
|
---|
[145] | 738 | Return _System_pGC->__malloc(stSize,_System_GC_FLAG_NEEDFREE or _System_GC_FLAG_ATOMIC)
|
---|
[1] | 739 | End Function
|
---|
| 740 |
|
---|
| 741 | Function calloc(stSize As SIZE_T) As VoidPtr
|
---|
[145] | 742 | Return _System_pGC->__malloc(stSize,_System_GC_FLAG_NEEDFREE or _System_GC_FLAG_ATOMIC or _System_GC_FLAG_INITZERO)
|
---|
[1] | 743 | End Function
|
---|
| 744 |
|
---|
| 745 | Function realloc(lpMem As VoidPtr, stSize As SIZE_T) As VoidPtr
|
---|
| 746 | If lpMem = 0 Then
|
---|
| 747 | Return malloc(stSize)
|
---|
| 748 | Else
|
---|
[145] | 749 | Return _System_pGC->__realloc(lpMem,stSize)
|
---|
[1] | 750 | End If
|
---|
| 751 | End Function
|
---|
| 752 |
|
---|
| 753 | Sub free(lpMem As VoidPtr)
|
---|
[145] | 754 | _System_pGC->__free(lpMem)
|
---|
[1] | 755 | End Sub
|
---|
| 756 |
|
---|
| 757 | Function _System_malloc(stSize As SIZE_T) As VoidPtr
|
---|
| 758 | Return HeapAlloc(_System_hProcessHeap,0,stSize)
|
---|
| 759 | End Function
|
---|
| 760 |
|
---|
| 761 | Function _System_calloc(stSize As SIZE_T) As VoidPtr
|
---|
| 762 | Return HeapAlloc(_System_hProcessHeap,HEAP_ZERO_MEMORY,stSize)
|
---|
| 763 | End Function
|
---|
| 764 |
|
---|
| 765 | Function _System_realloc(lpMem As VoidPtr, stSize As SIZE_T) As VoidPtr
|
---|
| 766 | If lpMem = 0 Then
|
---|
| 767 | Return HeapAlloc(_System_hProcessHeap, 0, stSize)
|
---|
| 768 | Else
|
---|
| 769 | Return HeapReAlloc(_System_hProcessHeap, 0, lpMem, stSize)
|
---|
| 770 | End If
|
---|
| 771 | End Function
|
---|
| 772 |
|
---|
| 773 | Sub _System_free(lpMem As VoidPtr)
|
---|
| 774 | HeapFree(_System_hProcessHeap,0,lpMem)
|
---|
| 775 | End Sub
|
---|
| 776 |
|
---|
| 777 |
|
---|
| 778 | '--------
|
---|
| 779 | ' その他
|
---|
| 780 | '--------
|
---|
| 781 |
|
---|
[123] | 782 | Sub _splitpath(path As PCSTR, drive As PSTR, dir As PSTR, fname As PSTR, ext As PSTR)
|
---|
[1] | 783 | Dim i As Long, i2 As Long, i3 As Long, length As Long
|
---|
[167] | 784 | Dim buffer[MAX_PATH] As SByte
|
---|
[1] | 785 |
|
---|
| 786 | '":\"をチェック
|
---|
| 787 | If not(path[1]=&H3A and path[2]=&H5C) Then Exit Sub
|
---|
| 788 |
|
---|
| 789 | 'ドライブ名をコピー
|
---|
| 790 | If drive Then
|
---|
| 791 | drive[0]=path[0]
|
---|
| 792 | drive[1]=path[1]
|
---|
| 793 | drive[2]=0
|
---|
| 794 | End If
|
---|
| 795 |
|
---|
| 796 | 'ディレクトリ名をコピー
|
---|
| 797 | i=2
|
---|
| 798 | i2=0
|
---|
| 799 | Do
|
---|
[123] | 800 | If IsDBCSLeadByte(path[i]) <> FALSE and path[i + 1] <> 0 Then
|
---|
[1] | 801 | If dir Then
|
---|
| 802 | dir[i2]=path[i]
|
---|
| 803 | dir[i2+1]=path[i+1]
|
---|
| 804 | End If
|
---|
| 805 |
|
---|
[10] | 806 | i += 2
|
---|
| 807 | i2 += 2
|
---|
[1] | 808 | Continue
|
---|
| 809 | End If
|
---|
| 810 |
|
---|
| 811 | If path[i]=0 Then Exit Do
|
---|
| 812 |
|
---|
| 813 | If path[i]=&H5C Then '"\"記号であるかどうか
|
---|
| 814 | i3=i2+1
|
---|
| 815 | End If
|
---|
| 816 |
|
---|
| 817 | If dir Then dir[i2]=path[i]
|
---|
| 818 |
|
---|
[10] | 819 | i++
|
---|
| 820 | i2++
|
---|
[1] | 821 | Loop
|
---|
| 822 | If dir Then dir[i3]=0
|
---|
[22] | 823 | i3 += i-i2
|
---|
[1] | 824 |
|
---|
| 825 | 'ファイル名をコピー
|
---|
| 826 | i=i3
|
---|
| 827 | i2=0
|
---|
| 828 | i3=-1
|
---|
| 829 | Do
|
---|
[123] | 830 | '#ifdef UNICODE
|
---|
| 831 | ' If _System_IsSurrogatePair(path[i], path[i + 1]) Then
|
---|
| 832 | '#else
|
---|
| 833 | If IsDBCSLeadByte(path[i]) <> FALSE and path[i + 1] <> 0 Then
|
---|
| 834 | '#endif
|
---|
[1] | 835 | If fname Then
|
---|
| 836 | fname[i2]=path[i]
|
---|
| 837 | fname[i2+1]=path[i+1]
|
---|
| 838 | End If
|
---|
| 839 |
|
---|
[10] | 840 | i += 2
|
---|
| 841 | i2 += 2
|
---|
[1] | 842 | Continue
|
---|
| 843 | End If
|
---|
| 844 |
|
---|
| 845 | If path[i]=0 Then Exit Do
|
---|
| 846 |
|
---|
| 847 | If path[i]=&H2E Then '.'記号であるかどうか
|
---|
| 848 | i3=i2
|
---|
| 849 | End If
|
---|
| 850 |
|
---|
| 851 | If fname Then fname[i2]=path[i]
|
---|
| 852 |
|
---|
[10] | 853 | i++
|
---|
| 854 | i2++
|
---|
[1] | 855 | Loop
|
---|
| 856 | If i3=-1 Then i3=i2
|
---|
| 857 | If fname Then fname[i3]=0
|
---|
[10] | 858 | i3 += i-i2
|
---|
[1] | 859 |
|
---|
| 860 | '拡張子名をコピー
|
---|
| 861 | If ext Then
|
---|
| 862 | If i3 Then
|
---|
| 863 | lstrcpy(ext,path+i3)
|
---|
| 864 | End If
|
---|
| 865 | else ext[0]=0
|
---|
| 866 | End If
|
---|
| 867 | End Sub
|
---|
| 868 |
|
---|
| 869 | Function GetBasicColor(ColorCode As Long) As Long
|
---|
| 870 | Select Case ColorCode
|
---|
| 871 | Case 0
|
---|
| 872 | GetBasicColor=RGB(0,0,0)
|
---|
| 873 | Case 1
|
---|
| 874 | GetBasicColor=RGB(0,0,255)
|
---|
| 875 | Case 2
|
---|
| 876 | GetBasicColor=RGB(255,0,0)
|
---|
| 877 | Case 3
|
---|
| 878 | GetBasicColor=RGB(255,0,255)
|
---|
| 879 | Case 4
|
---|
| 880 | GetBasicColor=RGB(0,255,0)
|
---|
| 881 | Case 5
|
---|
| 882 | GetBasicColor=RGB(0,255,255)
|
---|
| 883 | Case 6
|
---|
| 884 | GetBasicColor=RGB(255,255,0)
|
---|
| 885 | Case 7
|
---|
| 886 | GetBasicColor=RGB(255,255,255)
|
---|
| 887 | End Select
|
---|
| 888 | End Function
|
---|
| 889 |
|
---|
[167] | 890 | Function _System_BSwap(x As Word) As Word
|
---|
| 891 | Dim src = VarPtr(x) As *Byte
|
---|
[223] | 892 | Dim dst = VarPtr(_System_BSwap) As *Byte
|
---|
[167] | 893 | dst[0] = src[1]
|
---|
| 894 | dst[1] = src[0]
|
---|
| 895 | End Function
|
---|
| 896 |
|
---|
| 897 | Function _System_BSwap(x As DWord) As DWord
|
---|
| 898 | Dim src = VarPtr(x) As *Byte
|
---|
[223] | 899 | Dim dst = VarPtr(_System_BSwap) As *Byte
|
---|
[167] | 900 | dst[0] = src[3]
|
---|
| 901 | dst[1] = src[2]
|
---|
| 902 | dst[2] = src[1]
|
---|
| 903 | dst[3] = src[0]
|
---|
| 904 | End Function
|
---|
| 905 |
|
---|
| 906 | Function _System_BSwap(x As QWord) As QWord
|
---|
| 907 | Dim src = VarPtr(x) As *Byte
|
---|
[223] | 908 | Dim dst = VarPtr(_System_BSwap) As *Byte
|
---|
[167] | 909 | dst[0] = src[7]
|
---|
| 910 | dst[1] = src[6]
|
---|
| 911 | dst[2] = src[5]
|
---|
| 912 | dst[3] = src[4]
|
---|
| 913 | dst[4] = src[3]
|
---|
| 914 | dst[5] = src[2]
|
---|
| 915 | dst[6] = src[1]
|
---|
| 916 | dst[7] = src[0]
|
---|
| 917 | End Function
|
---|
| 918 |
|
---|
[175] | 919 | Function _System_HashFromPtr(p As VoidPtr) As Long
|
---|
| 920 | #ifdef _WIN64
|
---|
| 921 | Dim qw = p As QWord
|
---|
| 922 | Return (HIDWORD(qw) Xor LODWORD(qw)) As Long
|
---|
| 923 | #else
|
---|
| 924 | Return p As Long
|
---|
| 925 | #endif
|
---|
| 926 | End Function
|
---|
| 927 |
|
---|
[355] | 928 | /*!
|
---|
[388] | 929 | @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] | 930 | @author Egtra
|
---|
| 931 | @date 2007/08/24
|
---|
| 932 | @param[in] p COMインタフェースを指すポインタ
|
---|
| 933 | @return Object参照型
|
---|
| 934 | */
|
---|
[303] | 935 | Function _System_PtrObj(p As VoidPtr) As Object
|
---|
| 936 | SetPointer(VarPtr(_System_PtrObj), p)
|
---|
| 937 | End Function
|
---|
| 938 |
|
---|
[355] | 939 | /*!
|
---|
| 940 | @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。
|
---|
| 941 | @author Egtra
|
---|
| 942 | @date 2007/09/24
|
---|
| 943 | @param[in] p COMインタフェースを指すポインタ
|
---|
| 944 | @return IUnknown参照型
|
---|
| 945 | */
|
---|
| 946 | Function _System_PtrUnknown(p As VoidPtr) As IUnknown
|
---|
| 947 | SetPointer(VarPtr(_System_PtrUnknown), p)
|
---|
| 948 | End Function
|
---|
| 949 |
|
---|
[142] | 950 | '--------
|
---|
| 951 | ' 文字列関数その2
|
---|
| 952 | '--------
|
---|
[119] | 953 | Function _System_IsSurrogatePair(wcHigh As WCHAR, wcLow As WCHAR) As Boolean
|
---|
| 954 | If &hD800 <= wcHigh And wcHigh < &hDC00 Then
|
---|
| 955 | If &hDC00 <= wcLow And wcLow < &hE000 Then
|
---|
| 956 | Return True
|
---|
| 957 | End If
|
---|
| 958 | End If
|
---|
| 959 | Return False
|
---|
| 960 | End Function
|
---|
[1] | 961 |
|
---|
[142] | 962 | Function _System_IsDoubleUnitChar(lead As WCHAR, trail As WCHAR) As Boolean
|
---|
[126] | 963 | Return _System_IsSurrogatePair(lead, trail)
|
---|
[142] | 964 | End Function
|
---|
| 965 |
|
---|
| 966 | Function _System_IsDoubleUnitChar(lead As SByte, trail As SByte) As Boolean
|
---|
[126] | 967 | Return IsDBCSLeadByte(lead) <> FALSE
|
---|
| 968 | End Function
|
---|
| 969 |
|
---|
[175] | 970 | Function _System_GetHashFromWordArray(p As *Word, n As SIZE_T) As Long
|
---|
| 971 | Dim hash = 0 As DWord
|
---|
| 972 | Dim i As Long
|
---|
| 973 | For i = 0 To ELM(n)
|
---|
| 974 | hash = ((hash << 16) + p[i]) Mod &h7fffffff
|
---|
| 975 | Next
|
---|
| 976 | _System_GetHashFromWordArray = hash As Long
|
---|
| 977 | End Function
|
---|
| 978 |
|
---|
[1] | 979 | #endif '_INC_FUNCTION
|
---|