1 | 'Classes/ActiveBasic/Strings/Strings.ab
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2 |
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3 | Namespace ActiveBasic
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4 | Namespace Strings
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5 |
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6 | Sub ChrFill(p As PWSTR, n As SIZE_T, c As WCHAR)
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7 | Dim i = 0 As SIZE_T
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8 | While i <> n
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9 | p[i] = c
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10 | i++
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11 | Wend
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12 | End Sub
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13 |
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14 | Sub ChrFill(p As PSTR, n As SIZE_T, c As SByte)
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15 | Dim i = 0 As SIZE_T
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16 | While i <> n
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17 | p[i] = c
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18 | i++
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19 | Wend
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20 | End Sub
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21 |
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22 | Function ChrCopy(dst As PCWSTR, src As PCWSTR, size As SIZE_T) As PCWSTR
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23 | memcpy(dst, src, size * SizeOf (WCHAR))
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24 | Return dst
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25 | End Function
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26 |
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27 | Function ChrCopy(dst As PCSTR, src As PCSTR, size As SIZE_T) As PCSTR
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28 | memcpy(dst, src, size)
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29 | Return dst
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30 | End Function
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31 |
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32 | Function ChrMove(dst As PCWSTR, src As PCWSTR, size As SIZE_T) As PCWSTR
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33 | MoveMemory(dst, src, size * SizeOf (WCHAR))
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34 | Return dst
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35 | End Function
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36 |
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37 | Function ChrMove(dst As PCSTR, src As PCSTR, size As SIZE_T) As PCSTR
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38 | MoveMemory(dst, src, size)
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39 | Return dst
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40 | End Function
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41 |
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42 | Function StrCpy(dst As PCSTR, src As PCSTR) As PCSTR
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43 | StrCpy = dst
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44 | Dim i As SIZE_T
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45 | Do
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46 | dst[i] = src[i]
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47 | If src[i] = 0 Then Exit Do
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48 | i++
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49 | Loop
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50 | End Function
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51 |
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52 | Function StrCpy(dst As PCWSTR, src As PCWSTR) As PCWSTR
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53 | StrCpy = dst
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54 | Dim i As SIZE_T
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55 | Do
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56 | dst[i] = src[i]
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57 | If src[i] = 0 Then Exit Do
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58 | i++
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59 | Loop
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60 | End Function
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61 |
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62 | Function StrCmp(s1 As PCWSTR, s2 As PCWSTR) As Long
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63 | Dim i = 0 As SIZE_T
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64 | While s1[i] = s2[i]
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65 | If s1[i] = 0 Then
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66 | Exit While
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67 | End If
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68 | i++
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69 | Wend
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70 | Return s1[i] As Long - s2[i]
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71 | End Function
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72 |
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73 | Function StrCmp(s1 As PCSTR, s2 As PCSTR) As Long
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74 | Dim i = 0 As SIZE_T
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75 | While s1[i] = s2[i]
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76 | If s1[i] = 0 Then
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77 | Exit While
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78 | End If
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79 | i++
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80 | Wend
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81 | Return s1[i] As Long - s2[i]
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82 | End Function
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83 |
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84 | Function ChrCmp(s1 As PCWSTR, s2 As PCWSTR, size As SIZE_T) As Long
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85 | Dim i = 0 As SIZE_T
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86 | While i <> size 'Forではsize = 0のときにまずい
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87 | ChrCmp = s1[i] As Long - s2[i]
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88 | If ChrCmp <> 0 Then
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89 | Exit Function
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90 | End If
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91 | i++
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92 | Wend
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93 | End Function
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94 |
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95 | Function ChrCmp(s1 As PCSTR, s2 As PCSTR, size As SIZE_T) As Long
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96 | Dim i = 0 As SIZE_T
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97 | While i <> size
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98 | ChrCmp = s1[i] As Long - s2[i]
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99 | If ChrCmp <> 0 Then
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100 | Exit Function
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101 | End If
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102 | i++
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103 | Wend
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104 | End Function
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105 |
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106 | Function ChrCmp(s1 As PCWSTR, size1 As SIZE_T, s2 As PCWSTR, size2 As SIZE_T) As Long
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107 | ChrCmp = ChrCmp(s1, s2, System.Math.Min(size1, size2))
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108 | If ChrCmp = 0 Then
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109 | ChrCmp = (( size1 - size2 ) As LONG_PTR) As Long
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110 | End If
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111 | End Function
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112 |
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113 | Function ChrCmp(s1 As PCSTR, size1 As SIZE_T, s2 As PCSTR, size2 As SIZE_T) As Long
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114 | ChrCmp = ChrCmp(s1, s2, System.Math.Min(size1, size2))
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115 | If ChrCmp = 0 Then
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116 | ChrCmp = (( size1 - size2 ) As LONG_PTR) As Long
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117 | End If
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118 | End Function
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119 |
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120 | Function ChrPBrk(str As PCWSTR, cStr As SIZE_T, chars As PCWSTR, cChars As SIZE_T) As SIZE_T
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121 | Dim i = 0 As SIZE_T
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122 | While i <> cStr
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123 | If ChrFind(chars, cChars, str[i]) <> -1 Then
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124 | Return i
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125 | End If
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126 | i++
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127 | Wend
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128 | Return -1 As SIZE_T
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129 | End Function
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130 |
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131 | Function ChrPBrk(str As PCSTR, cStr As SIZE_T, Chars As PCSTR, cChars As SIZE_T) As SIZE_T
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132 | Dim i = 0 As SIZE_T
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133 | While i <> cStr
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134 | If ChrFind(Chars, cChars, str[i]) <> -1 Then
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135 | Return i
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136 | End If
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137 | i++
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138 | Wend
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139 | Return -1 As SIZE_T
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140 | End Function
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141 |
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142 | Function ChrFind(s As PCWSTR, size As SIZE_T, c As WCHAR) As SIZE_T
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143 | Dim i = 0 As SIZE_T
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144 | While i <> size
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145 | If s[i] = c Then
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146 | Return i
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147 | End If
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148 | i++
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149 | Wend
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150 | Return -1 As SIZE_T
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151 | End Function
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152 |
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153 | Function ChrFind(s As PCSTR, size As SIZE_T, c As CHAR) As SIZE_T
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154 | Dim i = 0 As SIZE_T
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155 | While i <> size
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156 | If s[i] = c Then
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157 | Return i
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158 | End If
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159 | i++
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160 | Wend
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161 | Return -1 As SIZE_T
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162 | End Function
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163 |
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164 | Function ChrFind(s1 As PCWSTR, len1 As SIZE_T, s2 As PCWSTR, len2 As SIZE_T) As SIZE_T
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165 | If len2 = 0 Then
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166 | 'ChrFind = 0
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167 | Exit Function
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168 | End If
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169 | Do
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170 | Dim prev = ChrFind
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171 | ChrFind = ChrFind(VarPtr(s1[prev]), (len1 - prev) As SIZE_T, s2[0])
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172 | If ChrFind = -1 As SIZE_T Then
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173 | Exit Function
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174 | End If
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175 | ChrFind += prev
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176 |
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177 | If ChrCmp(VarPtr(s1[ChrFind]), s2, len2) = 0 Then
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178 | Exit Function
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179 | End If
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180 | ChrFind++
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181 | If ChrFind = len1 Then
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182 | ChrFind = -1
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183 | Exit Function
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184 | End If
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185 | Loop
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186 | End Function
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187 |
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188 | Function ChrFind(s1 As PCSTR, len1 As SIZE_T, s2 As PCSTR, len2 As SIZE_T) As SIZE_T
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189 | If len2 = 0 Then
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190 | 'ChrFind = 0
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191 | Exit Function
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192 | End If
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193 | Do
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194 | Dim prev = ChrFind
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195 | ChrFind = ChrFind(VarPtr(s1[prev]), (len1 - prev) As SIZE_T, s2[0])
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196 | If ChrFind = -1 As SIZE_T Then
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197 | Exit Function
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198 | End If
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199 | ChrFind += prev
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200 |
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201 | If ChrCmp(VarPtr(s1[ChrFind]), s2, len2) = 0 Then
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202 | Exit Function
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203 | End If
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204 | ChrFind++
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205 | If ChrFind = len1 Then
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206 | ChrFind = -1
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207 | Exit Function
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208 | End If
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209 | Loop
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210 | End Function
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211 |
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212 | Namespace Detail
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213 | Function Split(s As String, c As Char) As System.Collections.Generic.IList<String>
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214 | Split = New System.Collections.Generic.List<String>
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215 |
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216 | Dim last = 0 As Long
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217 | Do
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218 | Dim i = s.IndexOf(c, last)
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219 | If i < 0 Then
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220 | Split.Add(s.Substring(last, s.Length - last))
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221 | Exit Function
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222 | End If
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223 | Split.Add(s.Substring(last, i - last))
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224 | last = i + 1
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225 | If last > s.Length Then
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226 | Split.Add(System.String.Empty)
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227 | End If
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228 | Loop
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229 | End Function
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230 |
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231 | End Namespace 'Detail
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232 |
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233 | End Namespace 'Strings
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234 | End Namespace 'ActiveBasic
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235 |
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