aboutsummaryrefslogtreecommitdiffstats
path: root/src/lib/collections/CollWrappers.pas
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/lib/collections/CollWrappers.pas876
1 files changed, 0 insertions, 876 deletions
diff --git a/src/lib/collections/CollWrappers.pas b/src/lib/collections/CollWrappers.pas
deleted file mode 100644
index 513103a2..00000000
--- a/src/lib/collections/CollWrappers.pas
+++ /dev/null
@@ -1,876 +0,0 @@
-unit CollWrappers;
-
-(*****************************************************************************
- * Copyright 2003 by Matthew Greet
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by the
- * Free Software Foundation; either version 2.1 of the License, or (at your
- * option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
- * details. (http://opensource.org/licenses/lgpl-license.php)
- *
- * See http://www.warmachine.u-net.com/delphi_collections for updates and downloads.
- *
- * $Version: v1.0.3 $
- * $Revision: 1.1.1.1 $
- * $Log: D:\QVCS Repositories\Delphi Collections\CollWrappers.qbt $
- *
- * Various primitive type wrappers, adapters and abstract base classes for
- * natural items.
- *
- * Revision 1.1.1.1 by: Matthew Greet Rev date: 24/10/03 16:48:16
- * v1.0 branch.
- *
- * Revision 1.1 by: Matthew Greet Rev date: 06/04/03 10:51:04
- * Primitive type wrapper interfaces added.
- * Abstract, template classes added.
- * All classes implement reference counting by descending from
- * TInterfacedObject.
- *
- *
- * Revision 1.0 by: Matthew Greet Rev date: 01/03/03 10:50:02
- * Initial revision.
- *
- * FPC compatibility fixes by: UltraStar Deluxe Team
- *
- * $Endlog$
- *****************************************************************************)
-
-{$IFDEF FPC}
- {$MODE Delphi}{$H+}
-{$ENDIF}
-
-interface
-
-uses
- SysUtils,
- Collections;
-
-type
- IAssociationWrapper = interface
- ['{54DF42E0-64F2-11D7-8120-0002E3165EF8}']
- function GetAutoDestroy: Boolean;
- procedure SetAutoDestroy(Value: Boolean);
- function GetKey: ICollectable;
- function GetValue: TObject;
- property AutoDestroy: Boolean read GetAutoDestroy write SetAutoDestroy;
- property Key: ICollectable read GetKey;
- property Value: TObject read GetValue;
- end;
-
- IBoolean = interface
- ['{62D1D160-64F2-11D7-8120-0002E3165EF8}']
- function GetValue: Boolean;
- property Value: Boolean read GetValue;
- end;
-
- ICardinal = interface
- ['{6AF7B1C0-64F2-11D7-8120-0002E3165EF8}']
- function GetValue: Cardinal;
- property Value: Cardinal read GetValue;
- end;
-
- IChar = interface
- ['{73AD00E0-64F2-11D7-8120-0002E3165EF8}']
- function GetValue: Char;
- property Value: Char read GetValue;
- end;
-
- IClass = interface
- ['{7A84B660-64F2-11D7-8120-0002E3165EF8}']
- function GetValue: TClass;
- property Value: TClass read GetValue;
- end;
-
- IDouble = interface
- ['{815C6BE0-64F2-11D7-8120-0002E3165EF8}']
- function GetValue: Double;
- property Value: Double read GetValue;
- end;
-
- IInteger = interface
- ['{88ECC300-64F2-11D7-8120-0002E3165EF8}']
- function GetValue: Integer;
- property Value: Integer read GetValue;
- end;
-
- IIntegerAssociationWrapper = interface
- ['{8F582220-64F2-11D7-8120-0002E3165EF8}']
- function GetAutoDestroy: Boolean;
- procedure SetAutoDestroy(Value: Boolean);
- function GetKey: Integer;
- function GetValue: TObject;
- property AutoDestroy: Boolean read GetAutoDestroy write SetAutoDestroy;
- property Key: Integer read GetKey;
- property Value: TObject read GetValue;
- end;
-
- IInterfaceWrapper = interface
- ['{962E5100-64F2-11D7-8120-0002E3165EF8}']
- function GetValue: IUnknown;
- property Value: IUnknown read GetValue;
- end;
-
- IObject = interface
- ['{9C675580-64F2-11D7-8120-0002E3165EF8}']
- function GetAutoDestroy: Boolean;
- procedure SetAutoDestroy(Value: Boolean);
- function GetValue: TObject;
- property Value: TObject read GetValue;
- end;
-
- IString = interface
- ['{A420DF80-64F2-11D7-8120-0002E3165EF8}']
- function GetValue: String;
- property Value: String read GetValue;
- end;
-
- IStringAssociationWrapper = interface
- ['{AB98CCA0-64F2-11D7-8120-0002E3165EF8}']
- function GetAutoDestroy: Boolean;
- procedure SetAutoDestroy(Value: Boolean);
- function GetKey: String;
- function GetValue: TObject;
- property AutoDestroy: Boolean read GetAutoDestroy write SetAutoDestroy;
- property Key: String read GetKey;
- property Value: TObject read GetValue;
- end;
-
- TAbstractItem = class(TInterfacedObject, ICollectable)
- public
- function GetInstance: TObject; virtual;
- end;
-
- TAbstractIntegerMappable = class(TAbstractItem, IEquatable, IIntegerMappable)
- private
- FKey: Integer;
- protected
- function MakeKey: Integer; virtual; abstract;
- public
- procedure AfterConstruction; override;
- function Equals(const Item: ICollectable): Boolean; virtual;
- function GetKey: Integer; virtual;
- end;
-
- TAbstractMappable = class(TAbstractItem, IEquatable, IMappable)
- private
- FKey: ICollectable;
- protected
- function MakeKey: ICollectable; virtual; abstract;
- public
- destructor Destroy; override;
- procedure AfterConstruction; override;
- function Equals(const Item: ICollectable): Boolean; virtual;
- function GetKey: ICollectable; virtual;
- end;
-
- TAbstractStringMappable = class(TAbstractItem, IEquatable, IStringMappable)
- private
- FKey: String;
- protected
- function MakeKey: String; virtual; abstract;
- public
- procedure AfterConstruction; override;
- function Equals(const Item: ICollectable): Boolean; virtual;
- function GetKey: String; virtual;
- end;
-
- TAssociationWrapper = class(TAbstractItem, IEquatable, IMappable, IAssociationWrapper)
- private
- FAutoDestroy: Boolean;
- FKey: ICollectable;
- FValue: TObject;
- public
- constructor Create(const Key: ICollectable; Value: TObject); overload;
- constructor Create(Key: Integer; Value: TObject); overload;
- constructor Create(Key: String; Value: TObject); overload;
- constructor Create(Key, Value: TObject; AutoDestroyKey: Boolean = true); overload;
- destructor Destroy; override;
- function GetAutoDestroy: Boolean;
- procedure SetAutoDestroy(Value: Boolean);
- function GetKey: ICollectable;
- function GetValue: TObject;
- function Equals(const Item: ICollectable): Boolean;
- property AutoDestroy: Boolean read GetAutoDestroy write SetAutoDestroy;
- property Key: ICollectable read GetKey;
- property Value: TObject read GetValue;
- end;
-
- TBooleanWrapper = class(TAbstractItem, IEquatable, IHashable, IComparable, IBoolean)
- private
- FValue: Boolean;
- public
- constructor Create(Value: Boolean);
- function GetValue: Boolean;
- function CompareTo(const Item: ICollectable): Integer;
- function Equals(const Item: ICollectable): Boolean;
- function HashCode: Integer;
- property Value: Boolean read GetValue;
- end;
-
- TCardinalWrapper = class(TAbstractItem, IEquatable, IHashable, IComparable, ICardinal)
- private
- FValue: Cardinal;
- public
- constructor Create(Value: Cardinal);
- function GetValue: Cardinal;
- function Equals(const Item: ICollectable): Boolean;
- function HashCode: Integer;
- function CompareTo(const Item: ICollectable): Integer;
- property Value: Cardinal read GetValue;
- end;
-
- TCharWrapper = class(TAbstractItem, IEquatable, IHashable, IComparable, IChar)
- private
- FValue: Char;
- public
- constructor Create(Value: Char);
- function GetValue: Char;
- function Equals(const Item: ICollectable): Boolean;
- function HashCode: Integer;
- function CompareTo(const Item: ICollectable): Integer;
- property Value: Char read GetValue;
- end;
-
- TClassWrapper = class(TAbstractItem, IEquatable, IHashable, IClass)
- private
- FValue: TClass;
- public
- constructor Create(Value: TClass);
- function GetValue: TClass;
- function Equals(const Item: ICollectable): Boolean;
- function HashCode: Integer;
- property Value: TClass read GetValue;
- end;
-
- TDoubleWrapper = class(TAbstractItem, IEquatable, IHashable, IComparable, IDouble)
- private
- FValue: Double;
- public
- constructor Create(Value: Double);
- function GetValue: Double;
- function Equals(const Item: ICollectable): Boolean;
- function HashCode: Integer;
- function CompareTo(const Item: ICollectable): Integer;
- property Value: Double read GetValue;
- end;
-
- TIntegerWrapper = class(TAbstractItem, IEquatable, IHashable, IComparable, IInteger)
- private
- FValue: Integer;
- public
- constructor Create(Value: Integer);
- function GetValue: Integer;
- function Equals(const Item: ICollectable): Boolean;
- function HashCode: Integer;
- function CompareTo(const Item: ICollectable): Integer;
- property Value: Integer read GetValue;
- end;
-
- TIntegerAssociationWrapper = class(TAbstractItem, IEquatable, IIntegerMappable, IIntegerAssociationWrapper)
- private
- FAutoDestroy: Boolean;
- FKey: Integer;
- FValue: TObject;
- public
- constructor Create(const Key: Integer; Value: TObject); overload;
- destructor Destroy; override;
- function Equals(const Item: ICollectable): Boolean;
- function GetAutoDestroy: Boolean;
- procedure SetAutoDestroy(Value: Boolean);
- function GetKey: Integer;
- function GetValue: TObject;
- property AutoDestroy: Boolean read GetAutoDestroy write SetAutoDestroy;
- property Key: Integer read GetKey;
- property Value: TObject read GetValue;
- end;
-
- TInterfaceWrapper = class(TAbstractItem, IHashable, IEquatable, IInterfaceWrapper)
- private
- FValue: IUnknown;
- public
- constructor Create(const Value: IUnknown);
- destructor Destroy; override;
- function GetValue: IUnknown;
- function Equals(const Item: ICollectable): Boolean;
- function HashCode: Integer;
- property Value: IUnknown read GetValue;
- end;
-
- TObjectWrapper = class(TAbstractItem, IEquatable, IComparable, IHashable, IObject)
- private
- FAutoDestroy: Boolean;
- FValue: TObject;
- public
- constructor Create(Value: TObject); overload;
- destructor Destroy; override;
- function GetAutoDestroy: Boolean;
- procedure SetAutoDestroy(Value: Boolean);
- function GetValue: TObject;
- function CompareTo(const Item: ICollectable): Integer;
- function Equals(const Item: ICollectable): Boolean;
- function HashCode: Integer;
- property AutoDestroy: Boolean read FAutoDestroy write FAutoDestroy;
- property Value: TObject read GetValue;
- end;
-
- TStringWrapper = class(TAbstractItem, IEquatable, IHashable, IComparable, IString)
- private
- FValue: String;
- public
- constructor Create(Value: String);
- function GetValue: String;
- function Equals(const Item: ICollectable): Boolean;
- function HashCode: Integer;
- function CompareTo(const Item: ICollectable): Integer;
- property Value: String read FValue;
- end;
-
- TStringAssociationWrapper = class(TAbstractItem, IEquatable, IStringMappable, IStringAssociationWrapper)
- private
- FAutoDestroy: Boolean;
- FKey: String;
- FValue: TObject;
- public
- constructor Create(const Key: String; Value: TObject); overload;
- destructor Destroy; override;
- function GetAutoDestroy: Boolean;
- procedure SetAutoDestroy(Value: Boolean);
- function GetKey: String;
- function GetValue: TObject;
- function Equals(const Item: ICollectable): Boolean;
- property AutoDestroy: Boolean read GetAutoDestroy write SetAutoDestroy;
- property Key: String read GetKey;
- property Value: TObject read GetValue;
- end;
-
-implementation
-
-{ TAbstractItem }
-function TAbstractItem.GetInstance: TObject;
-begin
- Result := Self;
-end;
-
-
-{ TAbstractIntegerMappable }
-procedure TAbstractIntegerMappable.AfterConstruction;
-begin
- inherited AfterConstruction;
- FKey := MakeKey;
-end;
-
-function TAbstractIntegerMappable.Equals(const Item: ICollectable): Boolean;
-begin
- Result := (Self = Item.GetInstance);
-end;
-
-function TAbstractIntegerMappable.GetKey: Integer;
-begin
- Result := FKey;
-end;
-
-{ TAbstractMappable }
-destructor TAbstractMappable.Destroy;
-begin
- FKey := nil;
- inherited Destroy;
-end;
-
-procedure TAbstractMappable.AfterConstruction;
-begin
- inherited AfterConstruction;
- FKey := MakeKey;
-end;
-
-function TAbstractMappable.Equals(const Item: ICollectable): Boolean;
-begin
- Result := (Self = Item.GetInstance);
-end;
-
-function TAbstractMappable.GetKey: ICollectable;
-begin
- Result := FKey;
-end;
-
-{ TAbstractStringMappable }
-procedure TAbstractStringMappable.AfterConstruction;
-begin
- inherited AfterConstruction;
- FKey := MakeKey;
-end;
-
-function TAbstractStringMappable.Equals(const Item: ICollectable): Boolean;
-begin
- Result := (Self = Item.GetInstance);
-end;
-
-function TAbstractStringMappable.GetKey: String;
-begin
- Result := FKey;
-end;
-
-{ TAssociationWrapper }
-constructor TAssociationWrapper.Create(const Key: ICollectable; Value: TObject);
-begin
- inherited Create;
- FAutoDestroy := true;
- FKey := Key;
- FValue := Value;
-end;
-
-constructor TAssociationWrapper.Create(Key: Integer; Value: TObject);
-begin
- Create(TIntegerWrapper.Create(Key) as ICollectable, Value);
-end;
-
-constructor TAssociationWrapper.Create(Key: String; Value: TObject);
-begin
- Create(TStringWrapper.Create(Key) as ICollectable, Value);
-end;
-
-constructor TAssociationWrapper.Create(Key, Value: TObject; AutoDestroyKey: Boolean);
-var
- KeyWrapper: TObjectWrapper;
-begin
- KeyWrapper := TObjectWrapper.Create(Key);
- KeyWrapper.AutoDestroy := AutoDestroyKey;
- Create(KeyWrapper as ICollectable, Value);
-end;
-
-destructor TAssociationWrapper.Destroy;
-begin
- if FAutoDestroy then
- FValue.Free;
- FKey := nil;
- inherited Destroy;
-end;
-
-function TAssociationWrapper.GetAutoDestroy: Boolean;
-begin
- Result := FAutoDestroy;
-end;
-
-procedure TAssociationWrapper.SetAutoDestroy(Value: Boolean);
-begin
- FAutoDestroy := Value;
-end;
-
-function TAssociationWrapper.GetKey: ICollectable;
-begin
- Result := FKey;
-end;
-
-function TAssociationWrapper.GetValue: TObject;
-begin
- Result := FValue;
-end;
-
-function TAssociationWrapper.Equals(const Item: ICollectable): Boolean;
-begin
- Result := (Self.Value = (Item.GetInstance as TAssociationWrapper).Value)
-end;
-
-{ TCardinalWrapper }
-constructor TCardinalWrapper.Create(Value: Cardinal);
-begin
- inherited Create;
- FValue := Value;
-end;
-
-function TCardinalWrapper.GetValue: Cardinal;
-begin
- Result := FValue;
-end;
-
-function TCardinalWrapper.Equals(const Item: ICollectable): Boolean;
-begin
- Result := (Self.Value = (Item.GetInstance as TCardinalWrapper).Value)
-end;
-
-function TCardinalWrapper.HashCode: Integer;
-begin
- Result := FValue;
-end;
-
-function TCardinalWrapper.CompareTo(const Item: ICollectable): Integer;
-var
- Value2: Cardinal;
-begin
- Value2 := (Item.GetInstance as TCardinalWrapper).Value;
- if Value < Value2 then
- Result := -1
- else if Value > Value2 then
- Result := 1
- else
- Result := 0;
-end;
-
-{ TBooleanWrapper }
-constructor TBooleanWrapper.Create(Value: Boolean);
-begin
- inherited Create;
- FValue := Value;
-end;
-
-function TBooleanWrapper.GetValue: Boolean;
-begin
- Result := FValue;
-end;
-
-function TBooleanWrapper.Equals(const Item: ICollectable): Boolean;
-begin
- Result := (Self.Value = (Item.GetInstance as TBooleanWrapper).Value)
-end;
-
-function TBooleanWrapper.HashCode: Integer;
-begin
- Result := Ord(FValue);
-end;
-
-function TBooleanWrapper.CompareTo(const Item: ICollectable): Integer;
-var
- Value2: Boolean;
-begin
- Value2 := (Item.GetInstance as TBooleanWrapper).Value;
- if not Value and Value2 then
- Result := -1
- else if Value and not Value2 then
- Result := 1
- else
- Result := 0;
-end;
-
-{ TCharWrapper }
-constructor TCharWrapper.Create(Value: Char);
-begin
- inherited Create;
- FValue := Value;
-end;
-
-function TCharWrapper.GetValue: Char;
-begin
- Result := FValue;
-end;
-
-function TCharWrapper.Equals(const Item: ICollectable): Boolean;
-begin
- Result := (Self.Value = (Item.GetInstance as TCharWrapper).Value)
-end;
-
-function TCharWrapper.HashCode: Integer;
-begin
- Result := Integer(FValue);
-end;
-
-function TCharWrapper.CompareTo(const Item: ICollectable): Integer;
-var
- Value2: Char;
-begin
- Value2 := (Item.GetInstance as TCharWrapper).Value;
- if Value < Value2 then
- Result := -1
- else if Value > Value2 then
- Result := 1
- else
- Result := 0;
-end;
-
-{ TClassWrapper }
-constructor TClassWrapper.Create(Value: TClass);
-begin
- inherited Create;
- FValue := Value;
-end;
-
-function TClassWrapper.GetValue: TClass;
-begin
- Result := FValue;
-end;
-
-function TClassWrapper.Equals(const Item: ICollectable): Boolean;
-begin
- Result := (Self.Value = (Item.GetInstance as TClassWrapper).Value)
-end;
-
-function TClassWrapper.HashCode: Integer;
-begin
- Result := Integer(FValue.ClassInfo);
-end;
-
-{ TDoubleWrapper }
-constructor TDoubleWrapper.Create(Value: Double);
-begin
- inherited Create;
- FValue := Value;
-end;
-
-function TDoubleWrapper.GetValue: Double;
-begin
- Result := FValue;
-end;
-
-function TDoubleWrapper.Equals(const Item: ICollectable): Boolean;
-begin
- Result := (Self.Value = (Item.GetInstance as TDoubleWrapper).Value)
-end;
-
-function TDoubleWrapper.HashCode: Integer;
-var
- DblAsInt: array[0..1] of Integer;
-begin
- Double(DblAsInt) := Value;
- Result := DblAsInt[0] xor DblAsInt[1];
-end;
-
-function TDoubleWrapper.CompareTo(const Item: ICollectable): Integer;
-var
- Value2: Double;
-begin
- Value2 := (Item.GetInstance as TDoubleWrapper).Value;
- if Value < Value2 then
- Result := -1
- else if Value > Value2 then
- Result := 1
- else
- Result := 0;
-end;
-
-{ TIntegerWrapper }
-constructor TIntegerWrapper.Create(Value: Integer);
-begin
- inherited Create;
- FValue := Value;
-end;
-
-function TIntegerWrapper.GetValue: Integer;
-begin
- Result := FValue;
-end;
-
-function TIntegerWrapper.Equals(const Item: ICollectable): Boolean;
-begin
- Result := (Self.Value = (Item.GetInstance as TIntegerWrapper).Value)
-end;
-
-function TIntegerWrapper.HashCode: Integer;
-begin
- Result := FValue;
-end;
-
-function TIntegerWrapper.CompareTo(const Item: ICollectable): Integer;
-var
- Value2: Integer;
-begin
- Value2 := (Item.GetInstance as TIntegerWrapper).Value;
- if Value < Value2 then
- Result := -1
- else if Value > Value2 then
- Result := 1
- else
- Result := 0;
-end;
-
-{ TIntegerAssociationWrapper }
-constructor TIntegerAssociationWrapper.Create(const Key: Integer; Value: TObject);
-begin
- inherited Create;
- FAutoDestroy := true;
- FKey := Key;
- FValue := Value;
-end;
-
-destructor TIntegerAssociationWrapper.Destroy;
-begin
- if FAutoDestroy then
- FValue.Free;
- inherited Destroy;
-end;
-
-function TIntegerAssociationWrapper.GetAutoDestroy: Boolean;
-begin
- Result := FAutoDestroy;
-end;
-
-procedure TIntegerAssociationWrapper.SetAutoDestroy(Value: Boolean);
-begin
- FAutoDestroy := Value;
-end;
-
-function TIntegerAssociationWrapper.GetValue: TObject;
-begin
- Result := FValue;
-end;
-
-function TIntegerAssociationWrapper.Equals(const Item: ICollectable): Boolean;
-begin
- Result := (Self.Value = (Item.GetInstance as TIntegerAssociationWrapper).Value)
-end;
-
-function TIntegerAssociationWrapper.GetKey: Integer;
-begin
- Result := FKey;
-end;
-
-{ TStringAssociationWrapper }
-constructor TStringAssociationWrapper.Create(const Key: String; Value: TObject);
-begin
- inherited Create;
- FAutoDestroy := true;
- FKey := Key;
- FValue := Value;
-end;
-
-destructor TStringAssociationWrapper.Destroy;
-begin
- if FAutoDestroy then
- FValue.Free;
- inherited Destroy;
-end;
-
-function TStringAssociationWrapper.GetAutoDestroy: Boolean;
-begin
- Result := FAutoDestroy;
-end;
-
-procedure TStringAssociationWrapper.SetAutoDestroy(Value: Boolean);
-begin
- FAutoDestroy := Value;
-end;
-
-function TStringAssociationWrapper.GetValue: TObject;
-begin
- Result := FValue;
-end;
-
-function TStringAssociationWrapper.Equals(const Item: ICollectable): Boolean;
-begin
- Result := (Self.Value = (Item.GetInstance as TStringAssociationWrapper).Value)
-end;
-
-function TStringAssociationWrapper.GetKey: String;
-begin
- Result := FKey;
-end;
-
-{ TInterfaceWrapper }
-constructor TInterfaceWrapper.Create(const Value: IUnknown);
-begin
- inherited Create;
- FValue := Value;
-end;
-
-destructor TInterfaceWrapper.Destroy;
-begin
- FValue := nil;
- inherited Destroy;
-end;
-
-function TInterfaceWrapper.GetValue: IUnknown;
-begin
- Result := FValue;
-end;
-
-function TInterfaceWrapper.Equals(const Item: ICollectable): Boolean;
-begin
- Result := (Self.Value = (Item.GetInstance as TInterfaceWrapper).Value)
-end;
-
-function TInterfaceWrapper.HashCode: Integer;
-begin
- Result := Integer(Pointer(FValue));
-end;
-
-{ TObjectWrapper }
-constructor TObjectWrapper.Create(Value: TObject);
-begin
- inherited Create;
- FAutoDestroy := true;
- FValue := Value;
-end;
-
-destructor TObjectWrapper.Destroy;
-begin
- if FAutoDestroy then
- FValue.Free;
- inherited Destroy;
-end;
-
-function TObjectWrapper.GetAutoDestroy: Boolean;
-begin
- Result := FAutoDestroy;
-end;
-
-procedure TObjectWrapper.SetAutoDestroy(Value: Boolean);
-begin
- FAutoDestroy := Value;
-end;
-
-function TObjectWrapper.GetValue: TObject;
-begin
- Result := FValue;
-end;
-
-function TObjectWrapper.CompareTo(const Item: ICollectable): Integer;
-var
- Value1, Value2: Integer;
-begin
- Value1 := Integer(Pointer(Self));
- if Item <> nil then
- Value2 := Integer(Pointer(Item))
- else
- Value2 := Low(Integer);
- if (Value1 < Value2) then
- Result := -1
- else if (Value1 > Value2) then
- Result := 1
- else
- Result := 0;
-end;
-
-function TObjectWrapper.Equals(const Item: ICollectable): Boolean;
-begin
- Result := (Self.Value = (Item.GetInstance as TObjectWrapper).Value)
-end;
-
-function TObjectWrapper.HashCode: Integer;
-begin
- Result := Integer(Pointer(FValue));
-end;
-
-{ TStringWrapper }
-constructor TStringWrapper.Create(Value: String);
-begin
- inherited Create;
- FValue := Value;
-end;
-
-function TStringWrapper.GetValue: String;
-begin
- Result := FValue;
-end;
-
-function TStringWrapper.Equals(const Item: ICollectable): Boolean;
-begin
- Result := (Self.Value = (Item.GetInstance as TStringWrapper).Value)
-end;
-
-function TStringWrapper.HashCode: Integer;
-var
- I: Integer;
-begin
- Result := 0;
- for I := 1 to Length(FValue) do
- Result := (Result shl 1) xor Ord(FValue[I]);
-end;
-
-function TStringWrapper.CompareTo(const Item: ICollectable): Integer;
-begin
- Result := CompareStr(Self.Value, (Item.GetInstance as TStringWrapper).Value)
-end;
-
-
-end.