[275] | 1 | Namespace ActiveBasic
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| 2 | Namespace Core
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| 3 |
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| 4 |
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| 5 | ' 中間的な実装(継承専用)
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| 6 | Class TypeBaseImpl
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| 7 | Inherits System.TypeInfo
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| 8 |
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| 9 | strNamespace As String
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| 10 | name As String
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[367] | 11 | fullName As String
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[275] | 12 |
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[413] | 13 | ptrType As TypeBaseImpl
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| 14 | ptrLevel As Long
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| 15 |
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[401] | 16 | ' メンバ情報
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[402] | 17 | memberNames As *String ' 名前リスト
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| 18 | memberTypeFullNames As *String ' 型名リスト
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[452] | 19 | memberOffsets As *LONG_PTR ' クラスの先頭ポインタからのオフセット値
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[401] | 20 | memberCounts As Long ' 個数
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[403] | 21 | memberInfosCache As System.Collections.Generic.List<System.Reflection.MemberInfo>
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[401] | 22 |
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[275] | 23 | Protected
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| 24 |
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| 25 | baseType As System.TypeInfo
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| 26 | 'interfaces As f(^^;;;
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| 27 |
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[367] | 28 | Sub TypeBaseImpl( strNamespace As String, name As String, fullName As String )
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[275] | 29 | This.strNamespace = strNamespace
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| 30 | This.name = name
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[367] | 31 | This.fullName = fullName
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[275] | 32 | This.baseType = Nothing
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[413] | 33 |
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| 34 | ptrType = Nothing
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| 35 | ptrLevel = 0
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[275] | 36 | End Sub
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| 37 |
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| 38 | Sub ~TypeBaseImpl()
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| 39 | End Sub
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| 40 |
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[413] | 41 | Sub PtrLevelUp()
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| 42 | ptrLevel ++
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| 43 | fullName = "*" + fullName
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| 44 | End Sub
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| 45 |
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| 46 | Function Clone() As TypeBaseImpl
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| 47 | Dim result = New TypeBaseImpl( strNamespace, name, fullName )
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| 48 | result.SetBaseType( baseType )
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[452] | 49 | result.SetMembers( memberNames, memberTypeFullNames, memberOffsets, memberCounts )
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[413] | 50 | result.memberInfosCache = This.memberInfosCache
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| 51 | result.ptrLevel = This.ptrLevel
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| 52 | Return result
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| 53 | End Function
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| 54 |
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[275] | 55 | Public
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| 56 |
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[452] | 57 | Sub SetMembers( memberNames As *String, memberTypeFullNames As *String, memberOffsets As *LONG_PTR, num As Long )
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[401] | 58 | This.memberNames = memberNames
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| 59 | This.memberTypeFullNames = memberTypeFullNames
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[452] | 60 | This.memberOffsets = memberOffsets
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[401] | 61 | This.memberCounts = num
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[402] | 62 |
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| 63 | /*
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| 64 | OutputDebugString( Ex"\r\n" )
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| 65 | Dim i As Long
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| 66 | For i=0 To ELM(num)
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| 67 | OutputDebugString( memberNames[i] )
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| 68 | OutputDebugString( ", " )
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| 69 | OutputDebugString( memberTypeFullNames[i] )
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| 70 | OutputDebugString( Ex"\r\n" )
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| 71 | Next
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| 72 | */
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[401] | 73 | End Sub
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[275] | 74 |
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[475] | 75 | Sub SetBaseType( baseType As System.TypeInfo )
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| 76 | This.baseType = baseType
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| 77 | End Sub
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| 78 |
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[413] | 79 | Function GetPtrType() As TypeBaseImpl
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| 80 | If Object.ReferenceEquals( ptrType, Nothing ) Then
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| 81 | Dim clone = This.Clone()
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[401] | 82 |
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[413] | 83 | ptrType = clone
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| 84 | ptrType.PtrLevelUp()
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| 85 | End If
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| 86 | Return ptrType
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| 87 | End Function
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| 88 |
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| 89 |
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[275] | 90 | '----------------------------------------------------------------
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| 91 | ' Public properties
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| 92 | '----------------------------------------------------------------
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| 93 |
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| 94 | Override Function BaseType() As System.TypeInfo
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| 95 | Return baseType
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| 96 | End Function
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| 97 |
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| 98 | Override Function FullName() As String
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[367] | 99 | Return fullName
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[275] | 100 | End Function
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| 101 |
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| 102 | Override Function IsArray() As Boolean
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| 103 | Return False
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| 104 | End Function
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| 105 |
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| 106 | Override Function IsByRef() As Boolean
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| 107 | Return False
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| 108 | End Function
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| 109 |
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| 110 | Override Function IsClass() As Boolean
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| 111 | Return False
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| 112 | End Function
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| 113 |
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| 114 | Override Function IsEnum() As Boolean
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| 115 | Return False
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| 116 | End Function
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| 117 |
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| 118 | Override Function IsInterface() As Boolean
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| 119 | Return False
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| 120 | End Function
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| 121 |
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| 122 | Override Function IsPointer() As Boolean
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[413] | 123 | Return ( ptrLevel > 0 )
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[275] | 124 | End Function
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| 125 |
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| 126 | Override Function IsValueType() As Boolean
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| 127 | Return False
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| 128 | End Function
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| 129 |
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| 130 | Override Function Name() As String
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| 131 | Return name
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| 132 | End Function
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| 133 |
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| 134 | Override Function Namespace() As String
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| 135 | Return strNamespace
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| 136 | End Function
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| 137 |
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| 138 |
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| 139 |
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| 140 | '----------------------------------------------------------------
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| 141 | ' Public methods
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| 142 | '----------------------------------------------------------------
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| 143 |
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[403] | 144 | Override Function GetMembers() As System.Collections.Generic.List<System.Reflection.MemberInfo>
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| 145 | If Object.ReferenceEquals( memberInfosCache, Nothing ) Then
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| 146 | ' キャッシュにないときは生成する
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| 147 | memberInfosCache = New System.Collections.Generic.List
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| 148 | Dim i As Long
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| 149 | For i=0 To ELM(memberCounts)
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[452] | 150 | memberInfosCache.Add( New System.Reflection.MemberInfo( memberNames[i], _System_TypeBase_Search( memberTypeFullNames[i] ), memberOffsets[i] ) )
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[403] | 151 | Next
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| 152 | End If
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| 153 |
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| 154 | Return memberInfosCache
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| 155 | End Function
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| 156 |
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[275] | 157 | End Class
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| 158 |
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| 159 |
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| 160 | ' 値型を管理するためのクラス
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| 161 | Class _System_TypeForValueType
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| 162 | Inherits TypeBaseImpl
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| 163 | Public
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| 164 | Sub _System_TypeForValueType( name As String )
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[367] | 165 | TypeBaseImpl( "", name, name )
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[275] | 166 | End Sub
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| 167 |
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| 168 | Override Function IsValueType() As Boolean
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| 169 | Return True
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| 170 | End Function
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| 171 | End Class
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| 172 |
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[475] | 173 | TypeDef _SYSTEM_CONSTRUCTOR_PROC = *Sub( pThis As *Object )
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| 174 | TypeDef _SYSTEM_DESTRUCTOR_PROC = *Sub( pThis As *Object )
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| 175 |
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[275] | 176 | ' クラスを管理するためのクラス
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| 177 | Class _System_TypeForClass
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| 178 | Inherits TypeBaseImpl
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| 179 |
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[475] | 180 | Static Const _SYSTEM_OBJECT_HEAD_SIZE = SizeOf(LONG_PTR) * 4
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| 181 |
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| 182 | size As SIZE_T
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| 183 | comVtbl As VoidPtr
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| 184 | vtblList As VoidPtr
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| 185 | pDefaultConstructor As _SYSTEM_CONSTRUCTOR_PROC
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| 186 | pDestructor As _SYSTEM_DESTRUCTOR_PROC
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| 187 |
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[275] | 188 | Public
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| 189 | referenceOffsets As *Long
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| 190 | numOfReference As Long
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| 191 |
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[367] | 192 | Sub _System_TypeForClass( strNamespace As String, name As String, fullName As String, referenceOffsets As *Long, numOfReference As Long )
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| 193 | TypeBaseImpl( strNamespace, name, fullName )
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[275] | 194 |
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| 195 | This.referenceOffsets = referenceOffsets
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| 196 | This.numOfReference = numOfReference
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| 197 | End Sub
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[367] | 198 | Sub _System_TypeForClass( strNamespace As String, name As String, fullName As String )
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| 199 | TypeBaseImpl( strNamespace, name, fullName )
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[275] | 200 | End Sub
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| 201 | Sub ~_System_TypeForClass()
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| 202 | End Sub
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| 203 |
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[475] | 204 | Sub SetClassInfo( size As SIZE_T, comVtbl As VoidPtr, vtblList As VoidPtr, pDefaultConstructor As _SYSTEM_CONSTRUCTOR_PROC, pDestructor As _SYSTEM_DESTRUCTOR_PROC )
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| 205 | This.size = size
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| 206 | This.comVtbl = comVtbl
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| 207 | This.vtblList = vtblList
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| 208 | This.pDefaultConstructor = pDefaultConstructor
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| 209 | This.pDestructor = pDestructor
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| 210 | End Sub
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| 211 |
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[275] | 212 | Override Function IsClass() As Boolean
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| 213 | Return True
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| 214 | End Function
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[475] | 215 |
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| 216 |
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| 217 | Static Function _System_New( typeForClass As ActiveBasic.Core._System_TypeForClass ) As Object
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| 218 | If typeForClass.pDefaultConstructor = NULL Then
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| 219 | Throw New System.SystemException( "デフォルトコンストラクタを持たないクラスに対して_System_New関数は使えません。" )
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| 220 | End If
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| 221 |
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| 222 | ' まずはメモリを確保
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| 223 | Dim pPtr = _System_GC_malloc_ForObject( typeForClass.size + _SYSTEM_OBJECT_HEAD_SIZE ) As VoidPtr
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| 224 |
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| 225 | ' pPtr[0]=オブジェクトの個数
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| 226 | Set_LONG_PTR( pPtr, 1 )
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| 227 | pPtr += SizeOf(LONG_PTR)
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| 228 |
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| 229 | ' pPtr[1]=オブジェクトのサイズ
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| 230 | Set_LONG_PTR( pPtr, typeForClass.size )
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| 231 | pPtr += SizeOf(LONG_PTR)
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| 232 |
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| 233 | ' pPtr[2]=デストラクタの関数ポインタ
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| 234 | Set_LONG_PTR( pPtr, typeForClass.pDestructor As LONG_PTR )
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| 235 | pPtr += SizeOf(LONG_PTR)
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| 236 |
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| 237 | ' pPtr[3]=reserve
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| 238 | pPtr += SizeOf(LONG_PTR)
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| 239 |
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| 240 | Dim pObject = pPtr As *Object
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| 241 |
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| 242 | ' com_vtblをセット
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| 243 | Set_LONG_PTR( pObject, typeForClass.comVtbl As LONG_PTR )
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| 244 |
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| 245 | ' vtbl_listをセット
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| 246 | Set_LONG_PTR( pObject + SizeOf(LONG_PTR), typeForClass.vtblList As LONG_PTR )
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| 247 |
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| 248 | ' 動的型情報をセットする
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| 249 | pObject->_System_SetType( typeForClass )
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| 250 |
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| 251 | ' コンストラクタを呼び出す
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| 252 | Dim proc = typeForClass.pDefaultConstructor
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| 253 | proc( pObject )
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| 254 |
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| 255 | Return ByVal pObject
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| 256 | End Function
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[275] | 257 | End Class
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| 258 |
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| 259 | ' インターフェイスを管理するためのクラス
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| 260 | Class _System_TypeForInterface
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| 261 | Inherits TypeBaseImpl
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| 262 | Public
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| 263 | End Class
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| 264 |
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| 265 | ' 列挙体を管理するためのクラス
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| 266 | Class _System_TypeForEnum
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| 267 | Inherits TypeBaseImpl
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| 268 | Public
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| 269 | End Class
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| 270 |
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| 271 | ' デリゲートを管理するためのクラス
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| 272 | Class _System_TypeForDelegate
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| 273 | Inherits TypeBaseImpl
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| 274 | Public
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| 275 | End Class
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| 276 |
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| 277 |
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| 278 | '--------------------------------------------------------------------
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| 279 | ' プロセスに存在するすべての型を管理する
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| 280 | '--------------------------------------------------------------------
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| 281 | Class _System_TypeBase
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[367] | 282 | Static types As System.Collections.Generic.Dictionary<String, TypeBaseImpl>
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[299] | 283 |
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[275] | 284 | Static isReady = False
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| 285 |
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| 286 | Static Sub Add( typeInfo As TypeBaseImpl )
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[367] | 287 | types.Add( typeInfo.FullName, typeInfo )
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[275] | 288 | End Sub
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| 289 |
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| 290 | Static Sub InitializeValueType()
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[400] | 291 | types = New System.Collections.Generic.Dictionary<String, TypeBaseImpl>(8191)
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[367] | 292 |
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[275] | 293 | ' 値型の追加
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[367] | 294 | Add( _System_Static_New _System_TypeForValueType[ strNamespace = "", name = "Byte", fullName = "Byte" ] )
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| 295 | Add( _System_Static_New _System_TypeForValueType[ strNamespace = "", name = "SByte", fullName = "SByte" ] )
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| 296 | Add( _System_Static_New _System_TypeForValueType[ strNamespace = "", name = "Word", fullName = "Word" ] )
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| 297 | Add( _System_Static_New _System_TypeForValueType[ strNamespace = "", name = "Integer", fullName = "Integer" ] )
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| 298 | Add( _System_Static_New _System_TypeForValueType[ strNamespace = "", name = "DWord", fullName = "DWord" ] )
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| 299 | Add( _System_Static_New _System_TypeForValueType[ strNamespace = "", name = "Long", fullName = "Long" ] )
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| 300 | Add( _System_Static_New _System_TypeForValueType[ strNamespace = "", name = "QWord", fullName = "QWord" ] )
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| 301 | Add( _System_Static_New _System_TypeForValueType[ strNamespace = "", name = "Int64", fullName = "Int64" ] )
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| 302 | Add( _System_Static_New _System_TypeForValueType[ strNamespace = "", name = "Boolean", fullName = "Boolean" ] )
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| 303 | Add( _System_Static_New _System_TypeForValueType[ strNamespace = "", name = "Single", fullName = "Single" ] )
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| 304 | Add( _System_Static_New _System_TypeForValueType[ strNamespace = "", name = "Double", fullName = "Double" ] )
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[450] | 305 | Add( _System_Static_New _System_TypeForValueType[ strNamespace = "", name = "VoidPtr", fullName = "VoidPtr" ] )
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[275] | 306 | End Sub
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| 307 |
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| 308 | Static Sub InitializeUserTypes()
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| 309 | ' このメソッドの実装はコンパイラが自動生成する
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| 310 |
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| 311 | '例:
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[367] | 312 | 'Add( New _System_TypeForClass( "System", "String", "System.String", [__offsets...], __numOfOffsets ) )
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| 313 | '...
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[275] | 314 | End Sub
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[367] | 315 | Static Sub InitializeUserTypesForBaseType()
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| 316 | ' このメソッドの実装はコンパイラが自動生成する
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[275] | 317 |
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[367] | 318 | '例:
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| 319 | 'Search( "System.String" ).SetBaseType( Search( "System.Object" ) )
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| 320 | '...
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| 321 | End Sub
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| 322 |
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[275] | 323 | Public
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| 324 | Static Sub Initialize()
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| 325 | ' 値型を初期化
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| 326 | InitializeValueType()
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| 327 |
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| 328 | ' Class / Interface / Enum / Delegate を初期化
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| 329 | InitializeUserTypes()
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| 330 |
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[367] | 331 | isReady = True
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[275] | 332 |
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[367] | 333 | ' 基底クラスを登録
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| 334 | InitializeUserTypesForBaseType()
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| 335 |
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| 336 | selfTypeInfo = _System_TypeBase.Search( "System.TypeInfo" ) As System.TypeInfo
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| 337 |
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[275] | 338 | _System_DebugOnly_OutputDebugString( Ex"ready dynamic meta datas!\r\n" )
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| 339 | End Sub
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| 340 |
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| 341 | Static Sub _NextPointerForGC()
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| 342 | ' TODO: 実装
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| 343 | End Sub
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| 344 |
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[367] | 345 | Static Function Search( fullName As String ) As TypeBaseImpl
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| 346 | If Object.ReferenceEquals(types, Nothing) Then
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| 347 | Return Nothing
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| 348 | End If
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[299] | 349 |
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[367] | 350 | If isReady = False Then
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| 351 | Return Nothing
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| 352 | End If
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[275] | 353 |
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[413] | 354 | If fullName[0] = &H2A Then ' fullName[0] = '*'
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| 355 | Dim result = Search( fullName.Substring( 1 ) )
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| 356 | Return result.GetPtrType()
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| 357 | End If
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| 358 |
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[620] | 359 | If Not types.TryGetValue(fullName, Search) Then
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| 360 | OutputDebugString(Ex"TypeSearch Failed: \r\n")
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[400] | 361 | If Not ActiveBasic.IsNothing(fullName) Then
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| 362 | OutputDebugStringW(StrPtr(fullName) As PWSTR)
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| 363 | OutputDebugString(Ex"\r\n")
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| 364 | OutputDebugStringA(StrPtr(fullName) As PSTR)
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| 365 | End If
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| 366 | OutputDebugString(Ex"\r\n")
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[620] | 367 | Debug
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[367] | 368 | End If
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[275] | 369 | End Function
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| 370 |
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| 371 | Static Function IsReady() As Boolean
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| 372 | Return isReady
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| 373 | End Function
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| 374 |
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[367] | 375 | Static selfTypeInfo As System.TypeInfo
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[275] | 376 |
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| 377 | End Class
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| 378 |
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| 379 |
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| 380 | End Namespace
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| 381 | End Namespace
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[299] | 382 |
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[367] | 383 | Function _System_TypeBase_Search( fullName As String ) As ActiveBasic.Core.TypeBaseImpl
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| 384 | Return ActiveBasic.Core._System_TypeBase.Search( fullName )
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[299] | 385 | End Function
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