[310] | 1 | 'Classes/System/Collections/Generic/Dictionary.ab
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| 2 |
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| 3 | '#require <Classes/System/Collections/Generic/EqualityComparer.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 | Namespace Generic
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| 8 |
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| 9 | Namespace Detail
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[311] | 10 | Class Pair
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[310] | 11 | Public
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[311] | 12 | Sub Pair(key As Object, value As Object)
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[310] | 13 | Key = key
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| 14 | Value = value
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| 15 | End Sub
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| 16 |
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[311] | 17 | Key As Object
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| 18 | Value As Object
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[310] | 19 | End Class
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| 20 | End Namespace 'Detail
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| 21 |
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| 22 | Class Dictionary<Key, T>
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| 23 | Public
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| 24 | 'Constructor
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| 25 | Sub Dictionary()
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| 26 | initialize(23)
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| 27 | End Sub
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| 28 | ' Sub Dictionary(d As IDictionary<Key, T>)
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| 29 | ' Sub Dictionary(comparer As IEqualityComparer<Key>)
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| 30 | Sub Dictionary(capacity As Long)
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| 31 | initialize(capacity)
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| 32 | End Sub
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| 33 | ' Sub Dictionary(d As IDictionary<Key, T>, comparer As IEqualityComparer<Key>)
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| 34 | ' Sub Dictionary(capacity As Long, comparer As IEqualityComparer<Key>)
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| 35 |
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| 36 | 'Properties
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| 37 | ' Function Comparer() As IEqualityComparer<Key>
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| 38 | ' Virtual Function Count() As Long
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| 39 | ' End Function
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| 40 |
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| 41 | ' Virtual Function Item(key As Key) As T
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| 42 | Virtual Function Item(key As Key) As Object
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| 43 | Imports System.Collections.Generic.Detail
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| 44 |
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| 45 | If Object.ReferenceEquals(key, Nothing) Then
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| 46 | 'Throw ArgumentNullError
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| 47 | Exit Sub
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| 48 | End If
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| 49 |
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| 50 | Dim hash = key.GetHashCode Mod al.Count
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| 51 | Dim a = al[hash] As ArrayList
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| 52 |
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| 53 | If Not Object.ReferenceEquals(a, Nothing) Then
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| 54 | Dim i As Long
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| 55 | For i = 0 To ELM(a.Count)
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| 56 | Dim pair = a[i] As Pair
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| 57 | If pair.Key.Equals(key) Then
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| 58 | Return pair.Value
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| 59 | End If
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| 60 | Next
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| 61 | End If
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| 62 | 'KeyNotFoundException
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| 63 | Return Nothing
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| 64 |
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| 65 | End Function
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| 66 |
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| 67 | Virtual Sub Item(key As Key, value As T)
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| 68 | Imports System.Collections.Generic.Detail
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| 69 |
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| 70 | If Object.ReferenceEquals(key, Nothing) Then
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| 71 | 'Throw ArgumentNullError
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| 72 | Exit Sub
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| 73 | End If
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| 74 |
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| 75 | Dim hash = key.GetHashCode Mod al.Count
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| 76 | Dim a = al[hash] As ArrayList
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| 77 |
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| 78 | If Object.ReferenceEquals(a, Nothing) Then
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| 79 | a = New ArrayList
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| 80 | al[hash] = a
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| 81 | Else
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| 82 | Dim i As Long
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| 83 | For i = 0 To ELM(a.Count)
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| 84 | Dim pair = a[i] As Pair
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| 85 | If pair.Key.Equals(key) Then
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| 86 | pair.Value = value
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| 87 | End If
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| 88 | Next
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| 89 | End If
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| 90 |
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| 91 | a.Add(New Pair(key, value))
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| 92 | End Sub
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| 93 |
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| 94 | ' Function Keys() As KeyCollection
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| 95 | ' Function Values() As ValuesCollection
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| 96 | /*
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| 97 | 'Operators
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| 98 | ' Function Operator [](key As Key) As T
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| 99 | Function Operator [](key As Key) As Object
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| 100 | Return Item[key]
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| 101 | End Function
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| 102 |
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| 103 | Sub Operator []=(key As Key, value As T)
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| 104 | ' Item[key] = vaule
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| 105 | End Sub
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| 106 | */
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| 107 | 'Methods
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| 108 | Sub Add(key As Key, value As T)
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| 109 | Imports System.Collections.Generic.Detail
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| 110 |
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| 111 | If Object.ReferenceEquals(key, Nothing) Then
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| 112 | 'Throw ArgumentNullError
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| 113 | Exit Sub
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| 114 | End If
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| 115 |
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| 116 | Dim hash = key.GetHashCode Mod al.Count
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| 117 | Dim a = al[hash] As ArrayList
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| 118 |
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| 119 | If Object.ReferenceEquals(a, Nothing) Then
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| 120 | a = New ArrayList
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| 121 | al[hash] = a
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| 122 | Else
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| 123 | Dim i As Long
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| 124 | For i = 0 To ELM(a.Count)
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| 125 | Dim pair = a[i] As Pair
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| 126 | If pair.Key.Equals(key) Then
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| 127 | 'Throw ArgumentError
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| 128 | End If
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| 129 | Next
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| 130 | End If
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| 131 |
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| 132 | a.Add(New Pair(key, value))
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| 133 | End Sub
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| 134 |
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| 135 | Sub Clear()
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| 136 | Dim i As Long
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| 137 | For i = 0 To ELM(al.Count)
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| 138 | al[i] = Nothing
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| 139 | Next
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| 140 | End Sub
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| 141 |
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| 142 | ' Function ContainsKey(key As Key) As Boolean
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| 143 | ' End Function
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| 144 | ' Function ContainsValue(value As T) As Boolean
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| 145 | ' End Function
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| 146 | ' Function GetEnumerator() As Enumerator
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| 147 | ' Function Remove(key As Key) As Boolean
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| 148 | ' End Function
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| 149 | ' Function TryGetValue(key As Key, ByRef value As T) As Boolean
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| 150 | ' End Function
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| 151 |
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| 152 | 'Classses
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| 153 | ' Class KeyCollection
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| 154 | ' Class ValuesCollection
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| 155 | ' Class Enumerator
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| 156 |
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| 157 | Private
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| 158 |
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| 159 | ' comp As System.Collections.Generic.Detail.DefaultEqualityComparer<Key> 'IEqualityComparer<Key>
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| 160 |
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| 161 | Sub initialize(c As Long)
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| 162 | al = ArrayList.Repeat(Nothing, c)
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| 163 | Dim e = al[0]
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| 164 | Dim p = ObjPtr(e) As ULONG_PTR
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| 165 | OutputDebugString(ToTCStr(Str$(p)))
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| 166 | End Sub
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| 167 |
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| 168 | al As ArrayList
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| 169 |
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| 170 | End Class
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| 171 |
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| 172 | End Namespace 'Generic
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| 173 | End Namespace 'Collections
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| 174 | End Namespace 'System
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