[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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| 80 | If -LONG_MAX<=y and y<=LONG_MAX and y=CDbl(Int(y)) Then
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| 81 | pow=ipow(x,y As Long)
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| 82 | Exit Function
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| 83 | End If
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| 84 |
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| 85 | If x>0 Then
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| 86 | pow=Exp(y*Log(x))
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| 87 | Exit Function
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| 88 | End If
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| 89 |
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| 90 | If x<>0 or y<=0 Then
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| 91 | 'error
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| 92 | End If
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| 93 |
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| 94 | pow=0
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| 95 | End Function
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| 96 |
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[272] | 97 | Const RAND_MAX = &H7FFFFFFF
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| 98 | Dim _System_RndNext = 1 As DWord
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[1] | 99 |
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| 100 | Function rand() As Long
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| 101 | _System_RndNext = _System_RndNext * 1103515245 + 12345
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[272] | 102 | rand = (_System_RndNext >> 1) As Long
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[1] | 103 | End Function
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| 104 |
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| 105 | Sub srand(dwSeek As DWord)
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| 106 | _System_RndNext = dwSeek
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| 107 | End Sub
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| 108 |
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| 109 |
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| 110 | '------------- ここからBasic標準関数の定義 -------------
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| 111 |
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| 112 | '------------------
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| 113 | ' データ型変換関数
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| 114 | '------------------
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| 115 |
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| 116 | Function CDbl(number As Double) As Double
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| 117 | CDbl=number
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| 118 | End Function
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| 119 |
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| 120 | Function _CUDbl(number As QWord) As Double
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| 121 | _CUDbl=number As Double
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| 122 | End Function
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| 123 |
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| 124 | Function CDWord(num As Double) As DWord
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[92] | 125 | CDWord=num As DWord
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[1] | 126 | End Function
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| 127 |
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| 128 | Function CInt(number As Double) As Long
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[92] | 129 | CInt=number As Long
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[1] | 130 | End Function
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| 131 |
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| 132 | Function CSng(number As Double) As Single
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[92] | 133 | CSng=number As Single
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[1] | 134 | End Function
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| 135 |
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| 136 | #ifdef _WIN64
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| 137 | Function Fix(number As Double) As Long
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| 138 | Fix=number As Long
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| 139 | End Function
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| 140 | #else
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| 141 | 'Fix関数はコンパイラに組み込まれている
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| 142 | 'Function Fix(number As Double) As Long
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| 143 | #endif
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| 144 |
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| 145 | Function Int(number As Double) As Long
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[269] | 146 | Int = Fix(number)
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| 147 | If number < 0 Then
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| 148 | If number < Fix(number) Then Int--
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[1] | 149 | End If
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| 150 | End Function
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| 151 |
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| 152 |
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| 153 | '-------------------------------------
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| 154 | ' ポインタ関数(コンパイラに組み込み)
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| 155 | '-------------------------------------
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| 156 |
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| 157 | 'Function GetDouble(p As DWord) As Double
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| 158 | 'Function GetSingle(p As DWord) As Single
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| 159 | 'Function GetDWord(p As DWord) As DWord
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| 160 | 'Function GetWord(p As DWord) As Word
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| 161 | 'Function GetByte(p As DWord) As Byte
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| 162 | 'Sub SetDouble(p As DWord, dblData As Double)
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| 163 | 'Sub SetSingle(p As DWord, fltData As Single)
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| 164 | 'Sub SetDWord(p As DWord, dwData As DWord)
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| 165 | 'Sub SetWord(p As DWord, wData As Word)
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| 166 | 'Sub SetByte(p As DWord, byteData As Byte)
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| 167 |
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| 168 |
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| 169 | '----------
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| 170 | ' 算術関数
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| 171 | '----------
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| 172 |
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| 173 | Function Abs(number As Double) As Double
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[269] | 174 | 'Abs = System.Math.Abs(number)
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[1] | 175 | If number < 0 then
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[383] | 176 | Abs = -number
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[1] | 177 | Else
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[383] | 178 | Abs = number
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[1] | 179 | End If
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| 180 | End Function
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| 181 |
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[383] | 182 | Function Abs(number As Int64) As Int64
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| 183 | If number < 0 then
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| 184 | Abs = -number
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| 185 | Else
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| 186 | Abs = number
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| 187 | End If
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| 188 | End Function
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| 189 |
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| 190 | Function Abs(number As Long) As Long
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| 191 | If number < 0 then
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| 192 | Abs = -number
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| 193 | Else
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| 194 | Abs = number
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| 195 | End If
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| 196 | End Function
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| 197 |
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[1] | 198 | Function Exp(x As Double) As Double
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[269] | 199 | Exp = System.Math.Exp(x)
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[1] | 200 | End Function
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| 201 |
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| 202 | Function Log(x As Double) As Double
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[269] | 203 | Log = System.Math.Log(x)
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[1] | 204 | End Function
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| 205 |
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| 206 | Function Sgn(number As Double) As Long
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[269] | 207 | Sgn = System.Math.Sign(number)
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[1] | 208 | End Function
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| 209 |
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| 210 | Function Sqr(number As Double) As Double
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[269] | 211 | Sqr = System.Math.Sqrt(number)
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[1] | 212 | End Function
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| 213 |
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| 214 | Function Atn(number As Double) As Double
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[269] | 215 | Atn = System.Math.Atan(number)
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[1] | 216 | End Function
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| 217 |
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| 218 | Function Atn2(y As Double, x As Double) As Double
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[269] | 219 | Atn2 = System.Math.Atan2(y, x)
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[1] | 220 | End Function
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| 221 |
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| 222 | Function Sin(number As Double) As Double
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[269] | 223 | Sin = System.Math.Sin(number)
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[1] | 224 | End Function
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| 225 |
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| 226 | Function Cos(number As Double) As Double
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[269] | 227 | Cos = System.Math.Cos(number)
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[1] | 228 | End Function
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| 229 |
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| 230 | Function Tan(number As Double) As Double
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[269] | 231 | Tan = System.Math.Tan(number)
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[1] | 232 | End Function
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| 233 |
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| 234 | Const RAND_UNIT = (1.0 / (LONG_MAX + 1.0))
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| 235 | Function Rnd() As Double
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| 236 | Rnd = RAND_UNIT * rand()
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| 237 | End Function
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| 238 |
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[167] | 239 | Const HIDWORD(qw) = (((qw As QWord) >> 32) And &HFFFFFFFF) As DWord
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| 240 | Const LODWORD(qw) = ((qw As QWord) And &HFFFFFFFF) As DWord
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[1] | 241 |
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[167] | 242 | Const MAKEDWORD(l, h) = (((l As DWord) And &HFFFF) Or (((h As DWord) And &HFFFF) << 16)) As DWord
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| 243 | Const MAKEQWORD(l, h) = (((l As QWord) And &HFFFFFFFF) Or (((h As QWord) And &HFFFFFFFF) << 32)) As QWord
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[1] | 244 |
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| 245 | '------------
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| 246 | ' 文字列関数
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| 247 | '------------
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| 248 |
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[142] | 249 | Function Asc(buf As *StrChar) As StrChar
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[1] | 250 | Asc = buf[0]
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| 251 | End Function
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| 252 |
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[142] | 253 | Function Chr$(code As StrChar) As String
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[272] | 254 | Chr$ = New String(code, 1)
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[1] | 255 | End Function
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| 256 |
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[142] | 257 | #ifndef __STRING_IS_NOT_UNICODE
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[383] | 258 | Function AscW(s As String) As UCSCHAR
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[121] | 259 | If s.Length = 0 Then
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| 260 | AscW = 0
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| 261 | Else
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| 262 | If _System_IsSurrogatePair(s[0], s[1]) Then
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| 263 | AscW = ((s[0] And &h3FF) As DWord << 10) Or (s[1] And &h3FF)
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| 264 | Else
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| 265 | AscW = s[0]
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| 266 | End If
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| 267 | End If
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| 268 | End Function
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| 269 |
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| 270 | Function ChrW(c As UCSCHAR) As String
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| 271 | If c <= &hFFFF Then
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[272] | 272 | Return New String(c As StrChar, 1)
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[121] | 273 | ElseIf c < &h10FFFF Then
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[272] | 274 | Dim t[1] = [&hD800 Or (c >> 10), &hDC00 Or (c And &h3FF)] As StrChar
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| 275 | Return New String(t, 2)
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[121] | 276 | Else
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[272] | 277 | 'ArgumentOutOfRangeException
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[121] | 278 | End If
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| 279 | End Function
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| 280 | #endif
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| 281 |
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[1] | 282 | Function Date$() As String
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[289] | 283 | Dim date = System.DateTime.Now
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[272] | 284 | Dim buf = New System.Text.StringBuilder(10)
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[1] | 285 |
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| 286 | 'year
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[272] | 287 | buf.Append(date.Year)
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[1] | 288 |
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| 289 | 'month
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[272] | 290 | If date.Month < 10 Then
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| 291 | buf.Append("/0")
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[1] | 292 | Else
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[272] | 293 | buf.Append("/")
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[1] | 294 | End If
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[272] | 295 | buf.Append(date.Month)
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[1] | 296 |
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| 297 | 'day
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[272] | 298 | If date.Day < 10 Then
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| 299 | buf.Append("/0")
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[1] | 300 | Else
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[272] | 301 | buf.Append("/")
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[1] | 302 | End If
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[272] | 303 | buf.Append(date.Day)
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| 304 |
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| 305 | Date$ = buf.ToString
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[1] | 306 | End Function
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| 307 |
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[121] | 308 | Dim _System_HexadecimalTable[&h10] = [&h30, &h31, &h32, &h33, &h34, &h35, &h36, &h37, &h38, &h39, &h41, &h42, &h43, &h44, &h45, &h46] As Byte
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| 309 |
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[167] | 310 | Function _System_Hex(x As DWord, zeroSuppress As Boolean) As String
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| 311 | Dim s[7] As StrChar
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| 312 | Dim i As Long
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| 313 | For i = 0 To ELM(Len (s) \ SizeOf (StrChar))
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| 314 | s[i] = _System_HexadecimalTable[x >> 28] As StrChar
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[121] | 315 | x <<= 4
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[167] | 316 | Next
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| 317 | If zeroSuppress Then
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| 318 | Dim i As Long
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| 319 | For i = 0 To 6
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| 320 | If s[i] <> &h30 Then 'Asc("0")
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| 321 | Exit For
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| 322 | End If
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| 323 | Next
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| 324 | Return New String(VarPtr(s[i]) As *StrChar, Len (s) \ SizeOf (StrChar) - i)
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| 325 | Else
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| 326 | Return New String(s As *StrChar, Len (s) \ SizeOf (StrChar))
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| 327 | End If
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[1] | 328 | End Function
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| 329 |
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[167] | 330 | Function Hex$(x As DWord) As String
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| 331 | Hex$ = _System_Hex(x, True)
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| 332 | End Function
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| 333 |
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[121] | 334 | Function Hex$(x As QWord) As String
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[269] | 335 | If HIDWORD(x) = 0 Then
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| 336 | Hex$ = _System_Hex(LODWORD(x), True)
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| 337 | Else
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| 338 | Hex$ = _System_Hex(HIDWORD(x), True) + _System_Hex(LODWORD(x), False)
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| 339 | End If
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[1] | 340 | End Function
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| 341 |
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| 342 | Function InStr(StartPos As Long, buf1 As String, buf2 As String) As Long
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[167] | 343 | Dim i As Long, i2 As Long, i3 As Long
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[1] | 344 |
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[167] | 345 | Dim len1 = buf1.Length
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| 346 | Dim len2 = buf2.Length
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[1] | 347 |
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| 348 | If len2=0 Then
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| 349 | InStr=StartPos
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| 350 | Exit Function
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| 351 | End If
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| 352 |
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[10] | 353 | StartPos--
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[1] | 354 | If StartPos<0 Then
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| 355 | 'error
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| 356 | InStr=0
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| 357 | Exit Function
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| 358 | End If
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| 359 |
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| 360 | i=StartPos:InStr=0
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| 361 | While i<=len1-len2
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| 362 | i2=i:i3=0
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| 363 | Do
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| 364 | If i3=len2 Then
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| 365 | InStr=i+1
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| 366 | Exit Do
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| 367 | End If
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| 368 | If buf1[i2]<>buf2[i3] Then Exit Do
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| 369 |
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[10] | 370 | i2++
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| 371 | i3++
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[1] | 372 | Loop
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| 373 | If InStr Then Exit While
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[10] | 374 | i++
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[1] | 375 | Wend
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| 376 | End Function
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| 377 |
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[272] | 378 | Function Left$(s As String, length As Long) As String
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| 379 | Left$ = s.Substring(0, System.Math.Min(s.Length, length))
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[1] | 380 | End Function
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| 381 |
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[272] | 382 | Function Mid$(s As String, startPos As Long) As String
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| 383 | startPos--
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| 384 | Mid$ = s.Substring(startPos)
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| 385 | End Function
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[1] | 386 |
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[272] | 387 | Function Mid$(s As String, startPos As Long, readLength = 0 As Long) As String
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| 388 | startPos--
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| 389 | Dim length = s.Length
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| 390 | Mid$ = s.Substring(System.Math.Min(startPos, length), System.Math.Min(readLength, length - startPos))
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[1] | 391 | End Function
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| 392 |
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[272] | 393 | Const _System_MaxFigure_Oct_QW = 22 As DWord 'QWORD_MAX = &o1,777,777,777,777,777,777,777
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| 394 | Function Oct$(n As QWord) As String
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| 395 | Dim s[ELM(_System_MaxFigure_Oct_QW)] As StrChar
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| 396 | Dim i = ELM(_System_MaxFigure_Oct_QW) As Long
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| 397 | Do
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| 398 | s[i] = ((n And &o7) + &h30) As StrChar '&h30 = Asc("0")
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| 399 | n >>= 3
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| 400 | If n = 0 Then
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| 401 | Return New String(s + i, _System_MaxFigure_Oct_QW - i)
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[1] | 402 | End If
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[272] | 403 | i--
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| 404 | Loop
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| 405 | End Function
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[1] | 406 |
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[272] | 407 | Const _System_MaxFigure_Oct_DW = 11 As DWord 'DWORD_MAX = &o37,777,777,777
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| 408 | Function Oct$(n As DWord) As String
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| 409 | Dim s[ELM(_System_MaxFigure_Oct_DW)] As StrChar
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| 410 | Dim i = ELM(_System_MaxFigure_Oct_DW) As Long
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[1] | 411 | Do
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[272] | 412 | s[i] = ((n And &o7) + &h30) As StrChar '&h30 = Asc("0")
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| 413 | n >>= 3
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| 414 | If n = 0 Then
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| 415 | Return New String(s + i, _System_MaxFigure_Oct_DW - i)
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| 416 | End If
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[1] | 417 | i--
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| 418 | Loop
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| 419 | End Function
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| 420 |
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[272] | 421 | Function Right$(s As String, length As Long) As String
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| 422 | Right$ = s.Substring(System.Math.Max(0, s.Length - length), s.Length)
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[1] | 423 | End Function
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| 424 |
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| 425 | Function Space$(length As Long) As String
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[208] | 426 | Return New String(&h20 As StrChar, length)
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[1] | 427 | End Function
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| 428 |
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[167] | 429 | Dim _System_ecvt_buffer[16] As StrChar
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[1] | 430 | Sub _ecvt_support(count As Long)
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| 431 | Dim i As Long
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| 432 | If _System_ecvt_buffer[count]=9 Then
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| 433 | _System_ecvt_buffer[count]=0
|
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| 434 | If count=0 Then
|
---|
| 435 | For i=16 To 1 Step -1
|
---|
| 436 | _System_ecvt_buffer[i]=_System_ecvt_buffer[i-1]
|
---|
| 437 | Next
|
---|
| 438 | _System_ecvt_buffer[0]=1
|
---|
| 439 | Else
|
---|
| 440 | _ecvt_support(count-1)
|
---|
| 441 | End If
|
---|
| 442 | Else
|
---|
[123] | 443 | _System_ecvt_buffer[count]++
|
---|
[1] | 444 | End If
|
---|
| 445 | End Sub
|
---|
[167] | 446 | Function _ecvt(value As Double, count As Long, ByRef dec As Long, ByRef sign As Long) As *StrChar
|
---|
[1] | 447 | Dim i As Long, i2 As Long
|
---|
| 448 |
|
---|
| 449 | _ecvt=_System_ecvt_buffer
|
---|
| 450 |
|
---|
| 451 | '値が0の場合
|
---|
[167] | 452 | If value = 0 Then
|
---|
[272] | 453 | ActiveBasic.Strings.ChrFill(_System_ecvt_buffer, count As SIZE_T, &H30 As StrChar)
|
---|
[123] | 454 | _System_ecvt_buffer[count] = 0
|
---|
| 455 | dec = 0
|
---|
| 456 | sign = 0
|
---|
[1] | 457 | Exit Function
|
---|
| 458 | End If
|
---|
| 459 |
|
---|
| 460 | '符号の判断(同時に符号を取り除く)
|
---|
[167] | 461 | If value < 0 Then
|
---|
| 462 | sign = 1
|
---|
| 463 | value = -value
|
---|
[1] | 464 | Else
|
---|
[167] | 465 | sign = 0
|
---|
[1] | 466 | End If
|
---|
| 467 |
|
---|
| 468 | '正規化
|
---|
[167] | 469 | dec = 1
|
---|
| 470 | While value < 0.999999999999999 'value<1
|
---|
[119] | 471 | value *= 10
|
---|
| 472 | dec--
|
---|
[1] | 473 | Wend
|
---|
[167] | 474 | While 9.99999999999999 <= value '10<=value
|
---|
[119] | 475 | value /= 10
|
---|
| 476 | dec++
|
---|
[1] | 477 | Wend
|
---|
| 478 |
|
---|
| 479 | For i=0 To count-1
|
---|
[167] | 480 | _System_ecvt_buffer[i] = Int(value) As StrChar
|
---|
[1] | 481 |
|
---|
[167] | 482 | value = (value-CDbl(Int(value))) * 10
|
---|
[1] | 483 | Next
|
---|
[167] | 484 | _System_ecvt_buffer[i] = 0
|
---|
[1] | 485 |
|
---|
[119] | 486 | i--
|
---|
[167] | 487 | If value >= 5 Then
|
---|
[1] | 488 | '切り上げ処理
|
---|
| 489 | _ecvt_support(i)
|
---|
| 490 | End If
|
---|
| 491 |
|
---|
[167] | 492 | For i=0 To ELM(count)
|
---|
[119] | 493 | _System_ecvt_buffer[i] += &H30
|
---|
[1] | 494 | Next
|
---|
[167] | 495 | _System_ecvt_buffer[i] = 0
|
---|
[1] | 496 | End Function
|
---|
| 497 |
|
---|
| 498 | Function Str$(dbl As Double) As String
|
---|
[269] | 499 | If ActiveBasic.Math.IsNaN(dbl) Then
|
---|
[1] | 500 | Return "NaN"
|
---|
[269] | 501 | ElseIf ActiveBasic.Math.IsInf(dbl) Then
|
---|
[1] | 502 | If dbl > 0 Then
|
---|
| 503 | Return "Infinity"
|
---|
| 504 | Else
|
---|
| 505 | Return "-Infinity"
|
---|
| 506 | End If
|
---|
| 507 | End If
|
---|
| 508 | Dim dec As Long, sign As Long
|
---|
[167] | 509 | Dim buffer[32] As StrChar, temp As *StrChar
|
---|
[1] | 510 | Dim i As Long, i2 As Long, i3 As Long
|
---|
| 511 |
|
---|
| 512 | '浮動小数点を文字列に変換
|
---|
[167] | 513 | temp = _ecvt(dbl, 15, dec, sign)
|
---|
[1] | 514 |
|
---|
| 515 | i=0
|
---|
| 516 |
|
---|
| 517 | '符号の取り付け
|
---|
| 518 | If sign Then
|
---|
[167] | 519 | buffer[i] = Asc("-")
|
---|
[10] | 520 | i++
|
---|
[1] | 521 | End If
|
---|
| 522 |
|
---|
| 523 | If dec>15 Then
|
---|
| 524 | '指数表示(桁が大きい場合)
|
---|
[167] | 525 | buffer[i] = temp[0]
|
---|
[10] | 526 | i++
|
---|
[167] | 527 | buffer[i] = Asc(".")
|
---|
[10] | 528 | i++
|
---|
[281] | 529 | ActiveBasic.Strings.ChrCopy(VarPtr(buffer[i]), VarPtr(temp[1]), 14 As SIZE_T)
|
---|
[167] | 530 | i += 14
|
---|
| 531 | buffer[i] = Asc("e")
|
---|
[10] | 532 | i++
|
---|
[272] | 533 | _stprintf(VarPtr(buffer[i]), "+%03d", dec - 1) 'ToDo: __STRING_UNICODE_WINDOWS_ANSI状態への対応
|
---|
[1] | 534 |
|
---|
| 535 | Return MakeStr(buffer)
|
---|
| 536 | End If
|
---|
| 537 |
|
---|
[167] | 538 | If dec < -3 Then
|
---|
[1] | 539 | '指数表示(桁が小さい場合)
|
---|
[167] | 540 | buffer[i] = temp[0]
|
---|
[10] | 541 | i++
|
---|
[167] | 542 | buffer[i] = Asc(".")
|
---|
[10] | 543 | i++
|
---|
[281] | 544 | ActiveBasic.Strings.ChrCopy(VarPtr(buffer[i]), VarPtr(temp[1]), 14 As SIZE_T)
|
---|
[10] | 545 | i+=14
|
---|
[167] | 546 | buffer[i] = Asc("e")
|
---|
[10] | 547 | i++
|
---|
[272] | 548 | _stprintf(VarPtr(buffer[i]), "+%03d", dec - 1) 'ToDo: __STRING_UNICODE_WINDOWS_ANSI状態への対応
|
---|
[1] | 549 |
|
---|
| 550 | Return MakeStr(buffer)
|
---|
| 551 | End If
|
---|
| 552 |
|
---|
| 553 | '整数部
|
---|
| 554 | i2=dec
|
---|
| 555 | i3=0
|
---|
| 556 | If i2>0 Then
|
---|
| 557 | While i2>0
|
---|
| 558 | buffer[i]=temp[i3]
|
---|
[10] | 559 | i++
|
---|
| 560 | i3++
|
---|
| 561 | i2--
|
---|
[1] | 562 | Wend
|
---|
| 563 | buffer[i]=Asc(".")
|
---|
[10] | 564 | i++
|
---|
[1] | 565 | Else
|
---|
| 566 | buffer[i]=&H30
|
---|
[10] | 567 | i++
|
---|
[1] | 568 | buffer[i]=Asc(".")
|
---|
[10] | 569 | i++
|
---|
[1] | 570 |
|
---|
| 571 | i2=dec
|
---|
| 572 | While i2<0
|
---|
| 573 | buffer[i]=&H30
|
---|
[10] | 574 | i++
|
---|
| 575 | i2++
|
---|
[1] | 576 | Wend
|
---|
| 577 | End If
|
---|
| 578 |
|
---|
| 579 | '小数部
|
---|
| 580 | While i3<15
|
---|
| 581 | buffer[i]=temp[i3]
|
---|
[10] | 582 | i++
|
---|
| 583 | i3++
|
---|
[1] | 584 | Wend
|
---|
| 585 |
|
---|
| 586 | While buffer[i-1]=&H30
|
---|
[10] | 587 | i--
|
---|
[1] | 588 | Wend
|
---|
[10] | 589 | If buffer[i-1]=Asc(".") Then i--
|
---|
[1] | 590 |
|
---|
| 591 | buffer[i]=0
|
---|
| 592 | Return MakeStr(buffer)
|
---|
| 593 | End Function
|
---|
[167] | 594 |
|
---|
[269] | 595 | Function Str$(i As Int64) As String
|
---|
| 596 | If i < 0 Then
|
---|
| 597 | Return "-" & Str$(-i As QWord)
|
---|
| 598 | Else
|
---|
| 599 | Return Str$(i As QWord)
|
---|
| 600 | End If
|
---|
[1] | 601 | End Function
|
---|
| 602 |
|
---|
[269] | 603 | Function Str$(x As QWord) As String
|
---|
| 604 | If x = 0 Then
|
---|
| 605 | Return "0"
|
---|
| 606 | End If
|
---|
| 607 |
|
---|
| 608 | Dim buf[20] As StrChar
|
---|
[272] | 609 | 'buf[20] = 0
|
---|
[269] | 610 | Dim i = 19 As Long
|
---|
| 611 | Do
|
---|
| 612 | buf[i] = (x Mod 10 + &h30) As StrChar
|
---|
| 613 | x \= 10
|
---|
| 614 | If x = 0 Then
|
---|
| 615 | Exit Do
|
---|
| 616 | End If
|
---|
| 617 | i--
|
---|
| 618 | Loop
|
---|
| 619 | Return New String(VarPtr(buf[i]), 20 - i)
|
---|
| 620 | End Function
|
---|
| 621 |
|
---|
| 622 | Function Str$(x As Long) As String
|
---|
| 623 | #ifdef _WIN64
|
---|
| 624 | Return Str$(x As Int64)
|
---|
| 625 | #else
|
---|
| 626 | If x < 0 Then
|
---|
| 627 | Return "-" & Str$(-x As DWord)
|
---|
| 628 | Else
|
---|
| 629 | Return Str$(x As DWord)
|
---|
| 630 | End If
|
---|
| 631 | #endif
|
---|
| 632 | End Function
|
---|
| 633 |
|
---|
| 634 | Function Str$(x As DWord) As String
|
---|
| 635 | #ifdef _WIN64
|
---|
| 636 | Return Str$(x As QWord)
|
---|
| 637 | #else
|
---|
| 638 | If x = 0 Then
|
---|
| 639 | Return "0"
|
---|
| 640 | End If
|
---|
| 641 |
|
---|
| 642 | Dim buf[10] As StrChar
|
---|
| 643 | buf[10] = 0
|
---|
| 644 | Dim i = 9 As Long
|
---|
| 645 | Do
|
---|
[272] | 646 | buf[i] = (x As Int64 Mod 10 + &h30) As StrChar 'Int64への型変換は#117対策
|
---|
[269] | 647 | x \= 10
|
---|
| 648 | If x = 0 Then
|
---|
[272] | 649 | Return New String(VarPtr(buf[i]), 10 - i)
|
---|
[269] | 650 | End If
|
---|
| 651 | i--
|
---|
[272] | 652 | Loop
|
---|
[269] | 653 | #endif
|
---|
| 654 | End Function
|
---|
| 655 |
|
---|
| 656 | Function Str$(x As Word) As String
|
---|
| 657 | Return Str$(x As ULONG_PTR)
|
---|
| 658 | End Function
|
---|
| 659 |
|
---|
| 660 | Function Str$(x As Integer) As String
|
---|
| 661 | Return Str$(x As LONG_PTR)
|
---|
| 662 | End Function
|
---|
| 663 |
|
---|
| 664 | Function Str$(x As Byte) As String
|
---|
| 665 | Return Str$(x As ULONG_PTR)
|
---|
| 666 | End Function
|
---|
| 667 |
|
---|
| 668 | Function Str$(x As SByte) As String
|
---|
| 669 | Return Str$(x As LONG_PTR)
|
---|
| 670 | End Function
|
---|
| 671 |
|
---|
| 672 | Function Str$(x As Single) As String
|
---|
| 673 | Return Str$(x As Double)
|
---|
| 674 | End Function
|
---|
| 675 |
|
---|
| 676 | Function Str$(b As Boolean) As String
|
---|
| 677 | If b Then
|
---|
| 678 | Return "True"
|
---|
| 679 | Else
|
---|
| 680 | Return "False"
|
---|
| 681 | End If
|
---|
| 682 | End Function
|
---|
| 683 |
|
---|
[272] | 684 | Function String$(n As Long, s As StrChar) As String
|
---|
| 685 | Return New String(s, n)
|
---|
| 686 | End Function
|
---|
| 687 |
|
---|
| 688 | #ifdef _AB4_COMPATIBILITY_STRING$_
|
---|
| 689 | Function String$(n As Long, s As String) As String
|
---|
| 690 | If n < 0 Then
|
---|
| 691 | 'Throw ArgumentOutOfRangeException
|
---|
| 692 | End If
|
---|
[1] | 693 |
|
---|
[272] | 694 | Dim buf = New System.Text.StringBuilder(s.Length * n)
|
---|
[1] | 695 | Dim i As Long
|
---|
[272] | 696 | For i = 0 To n
|
---|
| 697 | buf.Append(s)
|
---|
[1] | 698 | Next
|
---|
| 699 | End Function
|
---|
[272] | 700 | #else
|
---|
| 701 | Function String$(n As Long, s As String) As String
|
---|
| 702 | If String.IsNullOrEmpty(s) Then
|
---|
| 703 | Return New String(0 As StrChar, n)
|
---|
| 704 | Else
|
---|
| 705 | Return New String(s[0], n)
|
---|
| 706 | End If
|
---|
| 707 | End Function
|
---|
| 708 | #endif
|
---|
[1] | 709 |
|
---|
| 710 | Function Time$() As String
|
---|
[289] | 711 | Dim time = System.DateTime.Now
|
---|
[1] | 712 |
|
---|
[272] | 713 | Dim buf = New System.Text.StringBuilder(8)
|
---|
[1] | 714 |
|
---|
| 715 | 'hour
|
---|
[272] | 716 | If time.Hour < 10 Then
|
---|
| 717 | buf.Append("0")
|
---|
[1] | 718 | End If
|
---|
[272] | 719 | buf.Append(time.Hour)
|
---|
[1] | 720 |
|
---|
| 721 | 'minute
|
---|
[272] | 722 | If time.Minute < 10 Then
|
---|
| 723 | buf.Append(":0")
|
---|
[1] | 724 | Else
|
---|
[272] | 725 | buf.Append(":")
|
---|
[1] | 726 | End If
|
---|
[272] | 727 | buf.Append(time.Minute)
|
---|
[1] | 728 |
|
---|
| 729 | 'second
|
---|
[272] | 730 | If time.Second < 10 Then
|
---|
| 731 | buf.Append(":0")
|
---|
[1] | 732 | Else
|
---|
[272] | 733 | buf.Append(":")
|
---|
[1] | 734 | End If
|
---|
[272] | 735 | buf.Append(time.Second)
|
---|
| 736 | Time$ = buf.ToString
|
---|
[1] | 737 | End Function
|
---|
| 738 |
|
---|
[167] | 739 | Function Val(buf As *StrChar) As Double
|
---|
[1] | 740 | Dim i As Long, i2 As Long, i3 As Long, i4 As Long
|
---|
| 741 | Dim temporary As String
|
---|
[167] | 742 | Dim TempPtr As *StrChar
|
---|
[1] | 743 | Dim dbl As Double
|
---|
| 744 | Dim i64data As Int64
|
---|
| 745 |
|
---|
| 746 | Val=0
|
---|
| 747 |
|
---|
| 748 | While buf[0]=Asc(" ") or buf[0]=Asc(Ex"\t")
|
---|
[269] | 749 | buf = VarPtr(buf[1])
|
---|
[1] | 750 | Wend
|
---|
| 751 |
|
---|
| 752 | If buf[0]=Asc("&") Then
|
---|
[145] | 753 | temporary = New String( buf )
|
---|
[272] | 754 | temporary = temporary.ToUpper()
|
---|
[123] | 755 | TempPtr = StrPtr(temporary)
|
---|
[1] | 756 | If TempPtr(1)=Asc("O") Then
|
---|
| 757 | '8進数
|
---|
| 758 | i=2
|
---|
| 759 | While 1
|
---|
| 760 | '数字以外の文字の場合は抜け出す
|
---|
| 761 | i3=TempPtr[i]-&H30
|
---|
| 762 | If Not (0<=i3 And i3<=7) Then Exit While
|
---|
| 763 |
|
---|
[167] | 764 | TempPtr[i]=i3 As StrChar
|
---|
[1] | 765 | i++
|
---|
| 766 | Wend
|
---|
| 767 | i--
|
---|
| 768 |
|
---|
| 769 | i64data=1
|
---|
| 770 | While i>=2
|
---|
[214] | 771 | Val += ( i64data * TempPtr[i] ) As Double
|
---|
[1] | 772 |
|
---|
[123] | 773 | i64data *= &O10
|
---|
[10] | 774 | i--
|
---|
[1] | 775 | Wend
|
---|
| 776 | ElseIf TempPtr(1)=Asc("H") Then
|
---|
| 777 | '16進数
|
---|
| 778 | i=2
|
---|
| 779 | While 1
|
---|
| 780 | '数字以外の文字の場合は抜け出す
|
---|
| 781 | i3=TempPtr[i]-&H30
|
---|
| 782 | If Not(0<=i3 and i3<=9) Then
|
---|
| 783 | i3=TempPtr[i]-&H41+10
|
---|
| 784 | If Not(&HA<=i3 and i3<=&HF) Then Exit While
|
---|
| 785 | End If
|
---|
| 786 |
|
---|
[167] | 787 | TempPtr[i]=i3 As StrChar
|
---|
[1] | 788 | i++
|
---|
| 789 | Wend
|
---|
| 790 | i--
|
---|
| 791 |
|
---|
| 792 | i64data=1
|
---|
| 793 | While i>=2
|
---|
[22] | 794 | Val += (i64data*TempPtr[i]) As Double
|
---|
[1] | 795 |
|
---|
[10] | 796 | i64data *= &H10
|
---|
[1] | 797 | i--
|
---|
| 798 | Wend
|
---|
| 799 | End If
|
---|
| 800 | Else
|
---|
| 801 | '10進数
|
---|
[251] | 802 | sscanf(buf,"%lf",VarPtr(Val))
|
---|
[1] | 803 | End If
|
---|
| 804 | End Function
|
---|
| 805 |
|
---|
| 806 |
|
---|
| 807 | '--------------
|
---|
| 808 | ' ファイル関数
|
---|
| 809 | '--------------
|
---|
| 810 |
|
---|
| 811 | Function Eof(FileNum As Long) As Long
|
---|
| 812 | Dim dwCurrent As DWord, dwEnd As DWord
|
---|
| 813 |
|
---|
| 814 | FileNum--
|
---|
| 815 |
|
---|
| 816 | dwCurrent=SetFilePointer(_System_hFile(FileNum),0,NULL,FILE_CURRENT)
|
---|
| 817 | dwEnd=SetFilePointer(_System_hFile(FileNum),0,NULL,FILE_END)
|
---|
| 818 | SetFilePointer(_System_hFile(FileNum),dwCurrent,NULL,FILE_BEGIN)
|
---|
| 819 |
|
---|
| 820 | If dwCurrent>=dwEnd Then
|
---|
| 821 | Eof=-1
|
---|
| 822 | Else
|
---|
| 823 | Eof=0
|
---|
| 824 | End If
|
---|
| 825 | End Function
|
---|
| 826 |
|
---|
| 827 | Function Lof(FileNum As Long) As Long
|
---|
[142] | 828 | Lof = GetFileSize(_System_hFile(FileNum-1), 0)
|
---|
[1] | 829 | End Function
|
---|
| 830 |
|
---|
| 831 | Function Loc(FileNum As Long) As Long
|
---|
[10] | 832 | FileNum--
|
---|
[1] | 833 |
|
---|
[272] | 834 | Dim NowPos = SetFilePointer(_System_hFile(FileNum), 0, 0, FILE_CURRENT)
|
---|
| 835 | Dim BeginPos = SetFilePointer(_System_hFile(FileNum), 0, 0, FILE_BEGIN)
|
---|
| 836 | SetFilePointer(_System_hFile(FileNum), NowPos - BeginPos, 0, FILE_BEGIN)
|
---|
[1] | 837 |
|
---|
[272] | 838 | Loc = NowPos - BeginPos
|
---|
[1] | 839 | End Function
|
---|
| 840 |
|
---|
| 841 |
|
---|
| 842 | '------------------
|
---|
| 843 | ' メモリ関連の関数
|
---|
| 844 | '------------------
|
---|
| 845 |
|
---|
| 846 | Function malloc(stSize As SIZE_T) As VoidPtr
|
---|
[145] | 847 | Return _System_pGC->__malloc(stSize,_System_GC_FLAG_NEEDFREE or _System_GC_FLAG_ATOMIC)
|
---|
[1] | 848 | End Function
|
---|
| 849 |
|
---|
| 850 | Function calloc(stSize As SIZE_T) As VoidPtr
|
---|
[145] | 851 | Return _System_pGC->__malloc(stSize,_System_GC_FLAG_NEEDFREE or _System_GC_FLAG_ATOMIC or _System_GC_FLAG_INITZERO)
|
---|
[1] | 852 | End Function
|
---|
| 853 |
|
---|
| 854 | Function realloc(lpMem As VoidPtr, stSize As SIZE_T) As VoidPtr
|
---|
| 855 | If lpMem = 0 Then
|
---|
| 856 | Return malloc(stSize)
|
---|
| 857 | Else
|
---|
[145] | 858 | Return _System_pGC->__realloc(lpMem,stSize)
|
---|
[1] | 859 | End If
|
---|
| 860 | End Function
|
---|
| 861 |
|
---|
| 862 | Sub free(lpMem As VoidPtr)
|
---|
[145] | 863 | _System_pGC->__free(lpMem)
|
---|
[1] | 864 | End Sub
|
---|
| 865 |
|
---|
| 866 | Function _System_malloc(stSize As SIZE_T) As VoidPtr
|
---|
| 867 | Return HeapAlloc(_System_hProcessHeap,0,stSize)
|
---|
| 868 | End Function
|
---|
| 869 |
|
---|
| 870 | Function _System_calloc(stSize As SIZE_T) As VoidPtr
|
---|
| 871 | Return HeapAlloc(_System_hProcessHeap,HEAP_ZERO_MEMORY,stSize)
|
---|
| 872 | End Function
|
---|
| 873 |
|
---|
| 874 | Function _System_realloc(lpMem As VoidPtr, stSize As SIZE_T) As VoidPtr
|
---|
| 875 | If lpMem = 0 Then
|
---|
| 876 | Return HeapAlloc(_System_hProcessHeap, 0, stSize)
|
---|
| 877 | Else
|
---|
| 878 | Return HeapReAlloc(_System_hProcessHeap, 0, lpMem, stSize)
|
---|
| 879 | End If
|
---|
| 880 | End Function
|
---|
| 881 |
|
---|
| 882 | Sub _System_free(lpMem As VoidPtr)
|
---|
| 883 | HeapFree(_System_hProcessHeap,0,lpMem)
|
---|
| 884 | End Sub
|
---|
| 885 |
|
---|
| 886 |
|
---|
| 887 | '--------
|
---|
| 888 | ' その他
|
---|
| 889 | '--------
|
---|
| 890 |
|
---|
[123] | 891 | Sub _splitpath(path As PCSTR, drive As PSTR, dir As PSTR, fname As PSTR, ext As PSTR)
|
---|
[1] | 892 | Dim i As Long, i2 As Long, i3 As Long, length As Long
|
---|
[167] | 893 | Dim buffer[MAX_PATH] As SByte
|
---|
[1] | 894 |
|
---|
| 895 | '":\"をチェック
|
---|
| 896 | If not(path[1]=&H3A and path[2]=&H5C) Then Exit Sub
|
---|
| 897 |
|
---|
| 898 | 'ドライブ名をコピー
|
---|
| 899 | If drive Then
|
---|
| 900 | drive[0]=path[0]
|
---|
| 901 | drive[1]=path[1]
|
---|
| 902 | drive[2]=0
|
---|
| 903 | End If
|
---|
| 904 |
|
---|
| 905 | 'ディレクトリ名をコピー
|
---|
| 906 | i=2
|
---|
| 907 | i2=0
|
---|
| 908 | Do
|
---|
[123] | 909 | If IsDBCSLeadByte(path[i]) <> FALSE and path[i + 1] <> 0 Then
|
---|
[1] | 910 | If dir Then
|
---|
| 911 | dir[i2]=path[i]
|
---|
| 912 | dir[i2+1]=path[i+1]
|
---|
| 913 | End If
|
---|
| 914 |
|
---|
[10] | 915 | i += 2
|
---|
| 916 | i2 += 2
|
---|
[1] | 917 | Continue
|
---|
| 918 | End If
|
---|
| 919 |
|
---|
| 920 | If path[i]=0 Then Exit Do
|
---|
| 921 |
|
---|
| 922 | If path[i]=&H5C Then '"\"記号であるかどうか
|
---|
| 923 | i3=i2+1
|
---|
| 924 | End If
|
---|
| 925 |
|
---|
| 926 | If dir Then dir[i2]=path[i]
|
---|
| 927 |
|
---|
[10] | 928 | i++
|
---|
| 929 | i2++
|
---|
[1] | 930 | Loop
|
---|
| 931 | If dir Then dir[i3]=0
|
---|
[22] | 932 | i3 += i-i2
|
---|
[1] | 933 |
|
---|
| 934 | 'ファイル名をコピー
|
---|
| 935 | i=i3
|
---|
| 936 | i2=0
|
---|
| 937 | i3=-1
|
---|
| 938 | Do
|
---|
[123] | 939 | '#ifdef UNICODE
|
---|
| 940 | ' If _System_IsSurrogatePair(path[i], path[i + 1]) Then
|
---|
| 941 | '#else
|
---|
| 942 | If IsDBCSLeadByte(path[i]) <> FALSE and path[i + 1] <> 0 Then
|
---|
| 943 | '#endif
|
---|
[1] | 944 | If fname Then
|
---|
| 945 | fname[i2]=path[i]
|
---|
| 946 | fname[i2+1]=path[i+1]
|
---|
| 947 | End If
|
---|
| 948 |
|
---|
[10] | 949 | i += 2
|
---|
| 950 | i2 += 2
|
---|
[1] | 951 | Continue
|
---|
| 952 | End If
|
---|
| 953 |
|
---|
| 954 | If path[i]=0 Then Exit Do
|
---|
| 955 |
|
---|
| 956 | If path[i]=&H2E Then '.'記号であるかどうか
|
---|
| 957 | i3=i2
|
---|
| 958 | End If
|
---|
| 959 |
|
---|
| 960 | If fname Then fname[i2]=path[i]
|
---|
| 961 |
|
---|
[10] | 962 | i++
|
---|
| 963 | i2++
|
---|
[1] | 964 | Loop
|
---|
| 965 | If i3=-1 Then i3=i2
|
---|
| 966 | If fname Then fname[i3]=0
|
---|
[10] | 967 | i3 += i-i2
|
---|
[1] | 968 |
|
---|
| 969 | '拡張子名をコピー
|
---|
| 970 | If ext Then
|
---|
| 971 | If i3 Then
|
---|
| 972 | lstrcpy(ext,path+i3)
|
---|
| 973 | End If
|
---|
| 974 | else ext[0]=0
|
---|
| 975 | End If
|
---|
| 976 | End Sub
|
---|
| 977 |
|
---|
| 978 | Function GetBasicColor(ColorCode As Long) As Long
|
---|
| 979 | Select Case ColorCode
|
---|
| 980 | Case 0
|
---|
| 981 | GetBasicColor=RGB(0,0,0)
|
---|
| 982 | Case 1
|
---|
| 983 | GetBasicColor=RGB(0,0,255)
|
---|
| 984 | Case 2
|
---|
| 985 | GetBasicColor=RGB(255,0,0)
|
---|
| 986 | Case 3
|
---|
| 987 | GetBasicColor=RGB(255,0,255)
|
---|
| 988 | Case 4
|
---|
| 989 | GetBasicColor=RGB(0,255,0)
|
---|
| 990 | Case 5
|
---|
| 991 | GetBasicColor=RGB(0,255,255)
|
---|
| 992 | Case 6
|
---|
| 993 | GetBasicColor=RGB(255,255,0)
|
---|
| 994 | Case 7
|
---|
| 995 | GetBasicColor=RGB(255,255,255)
|
---|
| 996 | End Select
|
---|
| 997 | End Function
|
---|
| 998 |
|
---|
[167] | 999 | Function _System_BSwap(x As Word) As Word
|
---|
| 1000 | Dim src = VarPtr(x) As *Byte
|
---|
[223] | 1001 | Dim dst = VarPtr(_System_BSwap) As *Byte
|
---|
[167] | 1002 | dst[0] = src[1]
|
---|
| 1003 | dst[1] = src[0]
|
---|
| 1004 | End Function
|
---|
| 1005 |
|
---|
| 1006 | Function _System_BSwap(x As DWord) As DWord
|
---|
| 1007 | Dim src = VarPtr(x) As *Byte
|
---|
[223] | 1008 | Dim dst = VarPtr(_System_BSwap) As *Byte
|
---|
[167] | 1009 | dst[0] = src[3]
|
---|
| 1010 | dst[1] = src[2]
|
---|
| 1011 | dst[2] = src[1]
|
---|
| 1012 | dst[3] = src[0]
|
---|
| 1013 | End Function
|
---|
| 1014 |
|
---|
| 1015 | Function _System_BSwap(x As QWord) As QWord
|
---|
| 1016 | Dim src = VarPtr(x) As *Byte
|
---|
[223] | 1017 | Dim dst = VarPtr(_System_BSwap) As *Byte
|
---|
[167] | 1018 | dst[0] = src[7]
|
---|
| 1019 | dst[1] = src[6]
|
---|
| 1020 | dst[2] = src[5]
|
---|
| 1021 | dst[3] = src[4]
|
---|
| 1022 | dst[4] = src[3]
|
---|
| 1023 | dst[5] = src[2]
|
---|
| 1024 | dst[6] = src[1]
|
---|
| 1025 | dst[7] = src[0]
|
---|
| 1026 | End Function
|
---|
| 1027 |
|
---|
[175] | 1028 | Function _System_HashFromPtr(p As VoidPtr) As Long
|
---|
| 1029 | #ifdef _WIN64
|
---|
| 1030 | Dim qw = p As QWord
|
---|
| 1031 | Return (HIDWORD(qw) Xor LODWORD(qw)) As Long
|
---|
| 1032 | #else
|
---|
| 1033 | Return p As Long
|
---|
| 1034 | #endif
|
---|
| 1035 | End Function
|
---|
| 1036 |
|
---|
[355] | 1037 | /*!
|
---|
| 1038 | @brief ABオブジェクトを指すポインタをObject型へ変換。
|
---|
| 1039 | @author Egtra
|
---|
| 1040 | @date 2007/08/24
|
---|
| 1041 | @param[in] p COMインタフェースを指すポインタ
|
---|
| 1042 | @return Object参照型
|
---|
| 1043 | */
|
---|
[303] | 1044 | Function _System_PtrObj(p As VoidPtr) As Object
|
---|
| 1045 | SetPointer(VarPtr(_System_PtrObj), p)
|
---|
| 1046 | End Function
|
---|
| 1047 |
|
---|
[355] | 1048 | /*!
|
---|
| 1049 | @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。
|
---|
| 1050 | @author Egtra
|
---|
| 1051 | @date 2007/09/24
|
---|
| 1052 | @param[in] p COMインタフェースを指すポインタ
|
---|
| 1053 | @return IUnknown参照型
|
---|
| 1054 | */
|
---|
| 1055 | Function _System_PtrUnknown(p As VoidPtr) As IUnknown
|
---|
| 1056 | SetPointer(VarPtr(_System_PtrUnknown), p)
|
---|
| 1057 | End Function
|
---|
| 1058 |
|
---|
[142] | 1059 | '--------
|
---|
| 1060 | ' 文字列関数その2
|
---|
| 1061 | '--------
|
---|
[119] | 1062 | Function _System_IsSurrogatePair(wcHigh As WCHAR, wcLow As WCHAR) As Boolean
|
---|
| 1063 | If &hD800 <= wcHigh And wcHigh < &hDC00 Then
|
---|
| 1064 | If &hDC00 <= wcLow And wcLow < &hE000 Then
|
---|
| 1065 | Return True
|
---|
| 1066 | End If
|
---|
| 1067 | End If
|
---|
| 1068 | Return False
|
---|
| 1069 | End Function
|
---|
[1] | 1070 |
|
---|
[142] | 1071 | Function _System_IsDoubleUnitChar(lead As WCHAR, trail As WCHAR) As Boolean
|
---|
[126] | 1072 | Return _System_IsSurrogatePair(lead, trail)
|
---|
[142] | 1073 | End Function
|
---|
| 1074 |
|
---|
| 1075 | Function _System_IsDoubleUnitChar(lead As SByte, trail As SByte) As Boolean
|
---|
[126] | 1076 | Return IsDBCSLeadByte(lead) <> FALSE
|
---|
| 1077 | End Function
|
---|
| 1078 |
|
---|
[142] | 1079 | Function _System_ASCII_IsUpper(c As WCHAR) As Boolean
|
---|
[125] | 1080 | Return c As DWord - &h41 < 26 ' &h41 = Asc("A")
|
---|
[123] | 1081 | End Function
|
---|
| 1082 |
|
---|
[142] | 1083 | Function _System_ASCII_IsUpper(c As SByte) As Boolean
|
---|
| 1084 | Return _System_ASCII_IsUpper(c As Byte As WCHAR)
|
---|
| 1085 | End Function
|
---|
| 1086 |
|
---|
| 1087 | Function _System_ASCII_IsLower(c As WCHAR) As Boolean
|
---|
[125] | 1088 | Return c As DWord - &h61 < 26 ' &h61 = Asc("a")
|
---|
| 1089 | End Function
|
---|
| 1090 |
|
---|
[164] | 1091 | Function _System_ASCII_IsLower(c As SByte) As Boolean
|
---|
[142] | 1092 | Return _System_ASCII_IsLower(c As Byte As WCHAR)
|
---|
| 1093 | End Function
|
---|
| 1094 |
|
---|
| 1095 | Function _System_ASCII_ToLower(c As WCHAR) As WCHAR
|
---|
[125] | 1096 | If _System_ASCII_IsUpper(c) Then
|
---|
| 1097 | Return c Or &h20
|
---|
| 1098 | Else
|
---|
| 1099 | Return c
|
---|
| 1100 | End If
|
---|
| 1101 | End Function
|
---|
| 1102 |
|
---|
[142] | 1103 | Function _System_ASCII_ToLower(c As SByte) As SByte
|
---|
| 1104 | Return _System_ASCII_ToLower(c As Byte As WCHAR) As Byte As SByte
|
---|
| 1105 | End Function
|
---|
| 1106 |
|
---|
[164] | 1107 | Function _System_ASCII_ToUpper(c As WCHAR) As WCHAR
|
---|
[125] | 1108 | If _System_ASCII_IsLower(c) Then
|
---|
| 1109 | Return c And (Not &h20)
|
---|
| 1110 | Else
|
---|
| 1111 | Return c
|
---|
| 1112 | End If
|
---|
| 1113 | End Function
|
---|
| 1114 |
|
---|
[142] | 1115 | Function _System_ASCII_ToUpper(c As SByte) As SByte
|
---|
| 1116 | Return _System_ASCII_ToUpper(c As Byte As WCHAR) As Byte As SByte
|
---|
[125] | 1117 | End Function
|
---|
| 1118 |
|
---|
[175] | 1119 | Function _System_GetHashFromWordArray(p As *Word, n As SIZE_T) As Long
|
---|
| 1120 | Dim hash = 0 As DWord
|
---|
| 1121 | Dim i As Long
|
---|
| 1122 | For i = 0 To ELM(n)
|
---|
| 1123 | hash = ((hash << 16) + p[i]) Mod &h7fffffff
|
---|
| 1124 | Next
|
---|
| 1125 | _System_GetHashFromWordArray = hash As Long
|
---|
| 1126 | End Function
|
---|
| 1127 |
|
---|
[1] | 1128 | #endif '_INC_FUNCTION
|
---|