[272] | 1 | 'Classes/ActiveBasic/Strings/Strings.ab
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| 2 |
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| 3 | #ifndef __ACTIVEBASIC_STRINGS_STRINGS_AB__
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| 4 | #define __ACTIVEBASIC_STRINGS_STRINGS_AB__
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| 5 |
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| 6 | #require <Classes/System/Math.ab>
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| 7 | #require <Classes/System/Collections/ArrayList.ab>
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| 8 |
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| 9 | Namespace ActiveBasic
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| 10 | Namespace Strings
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| 11 |
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| 12 | Sub ChrFill(p As PWSTR, n As SIZE_T, c As WCHAR)
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[383] | 13 | Dim i = 0 As SIZE_T
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| 14 | While i <> n
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[272] | 15 | p[i] = c
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[383] | 16 | i++
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| 17 | Wend
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[272] | 18 | End Sub
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| 19 |
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| 20 | Sub ChrFill(p As PSTR, n As SIZE_T, c As SByte)
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[383] | 21 | Dim i = 0 As SIZE_T
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| 22 | While i <> n
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[272] | 23 | p[i] = c
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[383] | 24 | i++
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| 25 | Wend
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[272] | 26 | End Sub
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| 27 |
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| 28 | Function ChrCopy(dst As PCWSTR, src As PCWSTR, size As SIZE_T) As PCWSTR
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| 29 | memcpy(dst, src, size * SizeOf (WCHAR))
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| 30 | Return dst
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| 31 | End Function
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| 32 |
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| 33 | Function ChrCopy(dst As PCSTR, src As PCSTR, size As SIZE_T) As PCSTR
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| 34 | memcpy(dst, src, size)
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| 35 | Return dst
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| 36 | End Function
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| 37 |
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| 38 | Function ChrMove(dst As PCWSTR, src As PCWSTR, size As SIZE_T) As PCWSTR
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| 39 | MoveMemory(dst, src, size * SizeOf (WCHAR))
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| 40 | Return dst
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| 41 | End Function
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| 42 |
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| 43 | Function ChrMove(dst As PCSTR, src As PCSTR, size As SIZE_T) As PCSTR
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| 44 | MoveMemory(dst, src, size)
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| 45 | Return dst
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| 46 | End Function
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| 47 |
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| 48 | Function StrCmp(s1 As PCWSTR, s2 As PCWSTR) As Long
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| 49 | Dim i = 0 As SIZE_T
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| 50 | While s1[i] = s2[i]
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| 51 | If s1[i] = 0 Then
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| 52 | Exit While
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| 53 | End If
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| 54 | i++
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| 55 | Wend
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| 56 | Return s1[i] As Long - s2[i]
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| 57 | End Function
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| 58 |
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| 59 | Function StrCmp(s1 As PCSTR, s2 As PCSTR) As Long
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| 60 | Dim i = 0 As SIZE_T
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| 61 | While s1[i] = s2[i]
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| 62 | If s1[i] = 0 Then
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| 63 | Exit While
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| 64 | End If
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| 65 | i++
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| 66 | Wend
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| 67 | Return s1[i] As Long - s2[i]
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| 68 | End Function
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| 69 |
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| 70 |
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| 71 |
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| 72 | Function ChrCmp(s1 As PCWSTR, s2 As PCWSTR, size As SIZE_T) As Long
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| 73 | Dim i = 0 As SIZE_T
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| 74 | While i <> size 'Forではsize = 0のときにまずい
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| 75 | ChrCmp = s1[i] As Long - s2[i]
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| 76 | If ChrCmp <> 0 Then
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| 77 | Exit Function
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| 78 | End If
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| 79 | i++
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| 80 | Wend
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| 81 | End Function
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| 82 |
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| 83 | Function ChrCmp(s1 As PCSTR, s2 As PCSTR, size As SIZE_T) As Long
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| 84 | Dim i = 0 As SIZE_T
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| 85 | While i <> size
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| 86 | ChrCmp = s1[i] As Long - s2[i]
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| 87 | If ChrCmp <> 0 Then
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| 88 | Exit Function
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| 89 | End If
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| 90 | i++
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| 91 | Wend
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| 92 | End Function
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| 93 |
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| 94 | Function ChrCmp(s1 As PCWSTR, size1 As SIZE_T, s2 As PCWSTR, size2 As SIZE_T) As Long
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| 95 | ChrCmp = ChrCmp(s1, s2, System.Math.Min(size1, size2))
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| 96 | If ChrCmp = 0 Then
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[385] | 97 | ChrCmp = (( size1 - size2 ) As LONG_PTR) As Long
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[272] | 98 | End If
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| 99 | End Function
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| 100 |
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| 101 | Function ChrCmp(s1 As PCSTR, size1 As SIZE_T, s2 As PCSTR, size2 As SIZE_T) As Long
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| 102 | ChrCmp = ChrCmp(s1, s2, System.Math.Min(size1, size2))
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| 103 | If ChrCmp = 0 Then
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[385] | 104 | ChrCmp = (( size1 - size2 ) As LONG_PTR) As Long
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[272] | 105 | End If
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| 106 | End Function
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| 107 |
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| 108 | Function ChrPBrk(str As PCWSTR, cStr As SIZE_T, chars As PCWSTR, cChars As SIZE_T) As SIZE_T
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[383] | 109 | Dim i = 0 As SIZE_T
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| 110 | While i <> cStr
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[272] | 111 | If ChrFind(chars, cChars, str[i]) <> -1 Then
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| 112 | Return i
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| 113 | End If
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[383] | 114 | i++
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| 115 | Wend
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[272] | 116 | Return -1 As SIZE_T
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| 117 | End Function
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| 118 |
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| 119 | Function ChrPBrk(str As PCSTR, cStr As SIZE_T, Chars As PCSTR, cChars As SIZE_T) As SIZE_T
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[383] | 120 | Dim i = 0 As SIZE_T
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| 121 | While i <> cStr
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[272] | 122 | If ChrFind(Chars, cChars, str[i]) <> -1 Then
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| 123 | Return i
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| 124 | End If
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[383] | 125 | i++
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| 126 | Wend
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[272] | 127 | Return -1 As SIZE_T
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| 128 | End Function
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| 129 |
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| 130 | Function ChrFind(s As PCWSTR, size As SIZE_T, c As WCHAR) As SIZE_T
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[383] | 131 | Dim i = 0 As SIZE_T
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| 132 | While i <> size
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[272] | 133 | If s[i] = c Then
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| 134 | Return i
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| 135 | End If
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[383] | 136 | i++
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| 137 | Wend
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[272] | 138 | Return -1 As SIZE_T
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| 139 | End Function
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| 140 |
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| 141 | Function ChrFind(s As PCSTR, size As SIZE_T, c As CHAR) As SIZE_T
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[383] | 142 | Dim i = 0 As SIZE_T
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| 143 | While i <> size
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[272] | 144 | If s[i] = c Then
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| 145 | Return i
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| 146 | End If
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[383] | 147 | i++
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| 148 | Wend
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[272] | 149 | Return -1 As SIZE_T
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| 150 | End Function
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| 151 |
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| 152 | Function ChrFind(s1 As PCWSTR, len1 As SIZE_T, s2 As PCWSTR, len2 As SIZE_T) As SIZE_T
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| 153 | If len2 = 0 Then
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| 154 | 'ChrFind = 0
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| 155 | Exit Function
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| 156 | End If
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| 157 | Do
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| 158 | Dim prev = ChrFind
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| 159 | ChrFind = ChrFind(VarPtr(s1[prev]), (len1 - prev) As SIZE_T, s2[0])
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| 160 | If ChrFind = -1 As SIZE_T Then
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| 161 | Exit Function
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| 162 | End If
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| 163 | ChrFind += prev
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| 164 |
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| 165 | If ChrCmp(VarPtr(s1[ChrFind]), s2, len2) = 0 Then
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| 166 | Exit Function
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| 167 | End If
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| 168 | ChrFind++
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| 169 | If ChrFind = len1 Then
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| 170 | ChrFind = -1
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| 171 | Exit Function
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| 172 | End If
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| 173 | Loop
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| 174 | End Function
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| 175 |
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| 176 | Function ChrFind(s1 As PCSTR, len1 As SIZE_T, s2 As PCSTR, len2 As SIZE_T) As SIZE_T
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| 177 | If len2 = 0 Then
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| 178 | 'ChrFind = 0
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| 179 | Exit Function
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| 180 | End If
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| 181 | Do
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| 182 | Dim prev = ChrFind
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| 183 | ChrFind = ChrFind(VarPtr(s1[prev]), (len1 - prev) As SIZE_T, s2[0])
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| 184 | If ChrFind = -1 As SIZE_T Then
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| 185 | Exit Function
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| 186 | End If
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| 187 | ChrFind += prev
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| 188 |
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| 189 | If ChrCmp(VarPtr(s1[ChrFind]), s2, len2) = 0 Then
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| 190 | Exit Function
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| 191 | End If
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| 192 | ChrFind++
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| 193 | If ChrFind = len1 Then
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| 194 | ChrFind = -1
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| 195 | Exit Function
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| 196 | End If
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| 197 | Loop
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| 198 | End Function
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| 199 |
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| 200 | Namespace Detail
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[391] | 201 | Function Split(s As String, c As StrChar) As System.Collections.Generic.List<String>
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| 202 | Split = New System.Collections.Generic.List<String>
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[272] | 203 |
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| 204 | Dim last = 0 As Long
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| 205 | Do
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| 206 | Dim i = s.IndexOf(c, last)
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| 207 | If i < 0 Then
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| 208 | Split.Add(s.Substring(last, s.Length - last))
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| 209 | Exit Function
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| 210 | End If
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| 211 | Split.Add(s.Substring(last, i - last))
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| 212 | last = i + 1
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| 213 | If last > s.Length Then
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| 214 | Split.Add(System.String.Empty)
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| 215 | End If
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| 216 | Loop
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| 217 | End Function
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[383] | 218 |
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[272] | 219 | End Namespace 'Detail
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| 220 |
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| 221 | End Namespace 'Strings
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| 222 | End Namespace 'ActiveBasic
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| 223 |
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| 224 | #endif '__ACTIVEBASIC_STRINGS_STRINGS_AB__
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