1 | ' Classes/System/Collections/ArrayList.ab
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2 |
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3 | #require <Classes/System/Collections/misc.ab>
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4 |
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5 | Namespace System
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6 | Namespace Collections
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7 |
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8 | Class ArrayList
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9 | Implements IList /*, ICollection, IEnumerable, ICloneable*/
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10 |
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11 | pObject As *Object
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12 | size As Long
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13 | capacity As Long
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14 |
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15 | Sub Init( capacity As Long )
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16 | If size < 0 Then
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17 | ' Error
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18 | debug
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19 | End If
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20 |
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21 | This.size = 0
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22 | This.capacity = size
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23 |
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24 | pObject = GC_malloc( SizeOf(*Object) * size )
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25 | If pObject = 0 Then
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26 | ' OutOfMemoryException
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27 | Debug
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28 | End If
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29 | End Sub
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30 |
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31 | Sub Realloc( newSize As Long )
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32 | ' If newSize > capacity Then
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33 | ' ' miss!
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34 | ' Debug
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35 | ' End If
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36 |
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37 | Dim p = realloc( pObject, SizeOf(*Object) * newSize )
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38 | If p = 0 Then
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39 | ' OutOfMemoryException
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40 | Debug
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41 | Else
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42 | pObject = p
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43 | End If
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44 | capacity = newSize
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45 | End Sub
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46 |
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47 | Sub SetLeastCapacity( capacity As Long )
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48 | If This.capacity < capacity Then
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49 | Realloc(capacity)
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50 | End If
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51 | End Sub
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52 |
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53 | Public
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54 |
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55 | '----------------------------------------------------------------
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56 | ' Properties
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57 | '----------------------------------------------------------------
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58 |
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59 | /*Const*/ Virtual Function Capacity() As Long
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60 | Return capacity
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61 | End Function
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62 |
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63 | Virtual Sub Capacity(c As Long)
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64 | If c <> capacity Then
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65 | If c < size Then
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66 | 'Throw ArgumentOutOfRangeException
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67 | Debug
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68 | Else
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69 | Realloc(c)
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70 | End If
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71 | End If
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72 | End Sub
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73 |
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74 | /*Const*/ /*Override*/ Virtual Function Count() As Long
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75 | Return size
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76 | End Function
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77 |
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78 | /*Const*/ Override Function IsFixedSize() As Boolean
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79 | Return False
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80 | End Function
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81 |
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82 | /*Const*/ Override Function IsReadOnly() As Boolean
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83 | Return False
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84 | End Function
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85 |
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86 | /*Const*/ /*Override*/ Virtual Function IsSynchronized() As Boolean
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87 | Return False
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88 | End Function
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89 | ' SyncRoot
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90 |
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91 | ' Operators
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92 | /*Const*/ /*Override*/ Virtual Function Operator [](index As Long) As Object
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93 | If 0 <= index And index < size Then
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94 | Return pObject[index]
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95 | Else
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96 | 'Throw OutOfRangeException?
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97 | Debug
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98 | End If
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99 | End Function
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100 |
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101 | /*Override*/ Virtual Sub Operator []=(index As Long, object As Object)
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102 | If 0 <= index And index < size Then
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103 | pObject[index] = object
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104 | Else
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105 | 'Throw OutOfRangeException?
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106 | Debug
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107 | End If
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108 | End Sub
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109 |
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110 |
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111 |
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112 | '----------------------------------------------------------------
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113 | ' Methods
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114 | '----------------------------------------------------------------
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115 |
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116 | ' Constractors
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117 | Sub ArrayList()
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118 | Init( 16 )
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119 | End Sub
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120 | /*
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121 | Sub ArrayList(c As ICollection)
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122 | ' 未実装
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123 | Debug
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124 | End Sub
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125 | */
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126 | Sub ArrayList(c As Long)
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127 | Init( c )
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128 | End Sub
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129 |
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130 | ' Destractor
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131 | Virtual Sub ~ArrayList()
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132 | End Sub
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133 |
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134 | ' Sub Operator =(a As ArrayList)
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135 |
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136 | /*Override*/ Virtual Function Add( object As Object ) As Long
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137 | SetLeastCapacity( size + 1 )
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138 | pObject[size] = object
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139 | Add = size
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140 | size++
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141 | End Function
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142 |
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143 | Virtual Sub AddRange(c As ICollection)
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144 | ' TODO: 実装
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145 | End Sub
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146 |
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147 | Const Virtual Function BinarySearch(x As Object)
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148 | ' TODO: 実装
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149 | End Function
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150 |
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151 | Const Virtual Function BinarySearch(x As Object, c As IComparer) As Long
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152 | Return BinarySearch(0, size, x, c)
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153 | End Function
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154 |
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155 | Const Virtual Function BinarySearch(index As Long, count As Long, x As Object, c As IComparer) As Long
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156 | Dim l = index
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157 | Dim r = index + ELM(count)
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158 | While l <= r
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159 | Dim mid = (l + r) >> 2
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160 | Dim ret = c.Compare(pObject[mid], x)
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161 | If ret = 0 Then
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162 | Return mid
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163 | Else If ret < 0 Then 'pObject[mid] < x
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164 | If l = r Then
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165 | If mid + 1 <= index + ELM(count) Then
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166 | Return Not (mid + 1)
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167 | Else
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168 | Return count
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169 | End If
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170 | End If
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171 | l = mid + 1
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172 | Else 'pObject[mid] > x
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173 | If l = r And mid + 1 <= index + ELM(count) Then
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174 | Return Not mid
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175 | End If
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176 | r = mid - 1
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177 | End If
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178 | Wend
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179 | If l = index Then
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180 | Return Not index
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181 | Else 'r = index + ELM(count)
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182 | Return Not count
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183 | End If
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184 | End Function
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185 |
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186 | /*Override*/ Virtual Sub Clear()
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187 | size = 0
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188 | End Sub
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189 |
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190 | Virtual Function Clone() As ArrayList
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191 | Dim arrayList = New ArrayList( size )
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192 | memcpy( arrayList.pObject, This.pObject, SizeOf(*Object) * size )
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193 | arrayList.size = This.size
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194 | Return arrayList
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195 | End Function
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196 |
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197 | /*Const*/ /*Override*/ /*Virtual Function Contains(x As *Object) As Boolean
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198 | Dim i As Long
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199 | For i = 0 To ELM(size)
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200 | If x->Equals(data.Elm[i]) Then
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201 | Return True
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202 | End If
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203 | Next
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204 | End Function*/
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205 |
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206 | ' CopyTo
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207 |
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208 | '
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209 | ' /*Const*/ /*Override*/ Virtual Function GetEnumerator() As IEnumerator
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210 | ' 'Return GetEnumerator(index, count)
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211 | ' End Function
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212 |
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213 | ' Const Virtual Function GetEnumerator(index As Long, count As Long) As IEnumerator
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214 | ' ' TODO: 実装
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215 | ' End Function
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216 |
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217 | Virtual Function GetRange(index As Long, count As Long) As ArrayList
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218 | ' TODO: 実装
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219 | End Function
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220 |
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221 | /*Const*/ Override Function IndexOf(object As Object) As Long
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222 | Return IndexOf(object, 0, size)
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223 | End Function
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224 |
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225 | /*Const*/ Virtual Function IndexOf(object As Object, startIndex As Long) As Long
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226 | Return IndexOf(object, startIndex, size - startIndex)
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227 | End Function
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228 |
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229 | /*Const*/ Virtual Function IndexOf(object As Object, startIndex As Long, count As Long) As Long
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230 | Dim i As Long
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231 | Dim last = System.Math.Min(startIndex + count - 1, size)
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232 | For i = startIndex To last
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233 | If object.Equals( pObject[i] ) Then
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234 | Return i
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235 | End If
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236 | Next
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237 | Return -1
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238 | End Function
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239 |
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240 | Override Sub Insert(i As Long, object As Object)
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241 | SetLeastCapacity(size + 1)
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242 | memmove(VarPtr(pObject[i + 1]), VarPtr(pObject[i]), SizeOf (*Object) * (size - i))
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243 | pObject[i] = object
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244 | size++
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245 | End Sub
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246 |
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247 | Virtual Sub InsertRange(index As Long, c As ICollection)
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248 | ' TODO: 実装
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249 | End Sub
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250 |
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251 | /*Const*/ Virtual Function LastIndexOf(object As Object) As Long
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252 | LastIndexOf(object, 0, size)
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253 | End Function
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254 |
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255 | /*Const*/ Virtual Function LastIndexOf(object As Object, startIndex As Long) As Long
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256 | Return LastIndexOf(object, startIndex, size - startIndex)
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257 | End Function
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258 |
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259 | /*Const*/ Virtual Function LastIndexOf(object As Object, startIndex As Long, count As Long) As Long
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260 | ' TODO: 実装
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261 | End Function
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262 |
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263 | Override Sub Remove(object As Object)
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264 | Dim i = IndexOf(object)
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265 | If i > 0 Then
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266 | RemoveAt(i)
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267 | End If
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268 | End Sub
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269 |
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270 | Override Sub RemoveAt(i As Long)
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271 | RemoveRange(i, 1)
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272 | End Sub
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273 |
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274 | Virtual Sub RemoveRange(i As Long, count As Long)
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275 | Dim removeLastPos = i + count
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276 | memmove(VarPtr(pObject[i]), VarPtr(pObject[removeLastPos]), SizeOf(*Object) * (size - removeLastPos))
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277 | size -= count
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278 | End Sub
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279 |
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280 | Virtual Sub Reverse()
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281 | Reverse(0, size)
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282 | End Sub
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283 |
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284 | Virtual Sub Reverse(startIndex As Long, count As Long)
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285 | ' TODO: 実装
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286 | End Sub
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287 |
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288 | Virtual Sub SetRange(index As Long, c As ICollection)
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289 | ' TODO: 実装
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290 | End Sub
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291 |
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292 | Virtual Sub Sort()
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293 | ' TODO: 実装
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294 | End Sub
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295 |
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296 | Virtual Sub Sort(c As IComparer)
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297 | Sort(0, size, c)
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298 | End Sub
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299 |
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300 | Virtual Sub Sort(index As Long, count As Long, c As IComparer)
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301 | ' TODO: 実装
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302 | End Sub
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303 |
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304 | ' ToArray
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305 | Virtual Sub TrimToSize()
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306 | Realloc(size)
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307 | End Sub
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308 |
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309 | /*Override*/ Override Function ToString() As String
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310 | Return "System.Collections.ArrayList"
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311 | End Function
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312 |
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313 | ' --------------------------------
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314 | ' static methods
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315 | Static Function Adapter(l As IList) As ArrayList
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316 | ' TODO: 実装
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317 | End Function
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318 |
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319 | Static Function FixedSize(l As ArrayList) As ArrayList
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320 | ' TODO: 実装
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321 | End Function
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322 |
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323 | Static Function FixedSize(l As IList) As IList
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324 | ' TODO: 実装
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325 | 'Return FixedSize(Adapter(l))
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326 | End Function
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327 |
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328 | Static Function ReadOnly(l As ArrayList) As ArrayList
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329 | ' TODO: 実装
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330 | End Function
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331 |
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332 | Static Function ReadOnly(l As IList) As IList
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333 | ' TODO: 実装
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334 | 'Return ReadOnly(Adapter(l))
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335 | End Function
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336 |
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337 | Static Function Repeat(x As Object, c As Long) As ArrayList
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338 | Repeat = New ArrayList(c)
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339 | Dim i As Long
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340 | For i = 0 To ELM(c)
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341 | Repeat.Add(x)
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342 | Next
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343 | End Function
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344 |
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345 | Static Function Synchronized(l As ArrayList) As ArrayList
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346 | ' TODO: 実装
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347 | End Function
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348 |
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349 | Static Function Synchronized(l As IList) As IList
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350 | ' TODO: 実装
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351 | 'Return Synchronized(Adapter(l))
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352 | End Function
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353 |
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354 | End Class
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355 |
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356 | End Namespace 'Collections
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357 | End Namespace 'System
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