_stutil.pas

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procedure TStStringList._OnChanging(Sender: TObject);
begin
  if Assigned(FEvents) then
    FEvents.OnChanging;
end;

{ ********** TStStringList Properties *** (Get) *******************************************}
function TStStringList.Get__NewEnum: IUnknown;
begin
  Result := Self;
end;

function TStStringList.Get_Item(Index: Integer): WideString;
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  Result := FStringList.Strings[Index];
end;

function TStStringList.Get_CommaText: WideString;
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  Result := FStringList.CommaText;
end;

function TStStringList.Get_Count: Integer;
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  Result := FStringList.Count;
end;

function TStStringList.Get_Duplicates: Integer;
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  Result := Ord(FStringList.Duplicates);
end;

function TStStringList.Get_Names(Index: Integer): WideString;
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  Result := FStringList.Names[Index];
end;

function TStStringList.Get_Sorted: WordBool;
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  Result := FStringList.Sorted;
end;

function TStStringList.Get_Stream: OleVariant;
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  Result := StTextToOleVariant(FStringList.Text);
end;

function TStStringList.Get_Strings(Index: Integer): WideString;
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  Result := FStringList.Strings[Index];
end;

function TStStringList.Get_Text: WideString;
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  Result := FStringList.Text;
end;

function TStStringList.Get_Values(const Name: WideString): WideString;
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  Result := FStringList.Values[Name];
end;

{ ********** TStStringList Properties *** (Set) *******************************************}
procedure TStStringList.Set_CommaText(const Value: WideString);
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  FStringList.CommaText := Value;
end;

procedure TStStringList.Set_Duplicates(Value: Integer);
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  FStringList.Duplicates := Classes.TDuplicates(Value);
end;

procedure TStStringList.Set_Item(Index: Integer; const Value: WideString);
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  FStringList.Strings[Index] := Value;
end;

procedure TStStringList.Set_Sorted(Value: WordBool);
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  FStringList.Sorted := Value;
end;

procedure TStStringList.Set_Stream(Value: OleVariant);
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  FStringList.Text := StOleVariantToText(Value);
end;

procedure TStStringList.Set_Strings(Index: Integer;
  const Value: WideString);
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  FStringList.Strings[Index] := Value;
end;

procedure TStStringList.Set_Text(const Value: WideString);
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  FStringList.Text := Value;
end;

procedure TStStringList.Set_Values(const Name, Value: WideString);
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  FStringList.Values[Name] := Value;
end;

{ ********** TStStringList Methods *****************************************************}
function TStStringList.Add(const S: WideString): Integer;
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  FStringList.Add(S);
end;

procedure TStStringList.Append(const S: WideString);
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  FStringList.Append(S);
end;

procedure TStStringList.Clear;
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  FStringList.Clear;
end;

procedure TStStringList.Delete(Index: Integer);
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  FStringList.Delete(Index);
end;

function TStStringList.Equals(const Strings: IStStringList): WordBool;
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  Result := FStringList.Equals(TStStringList(Strings).FStringList);
end;

procedure TStStringList.Exchange(Index1, Index2: Integer);
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  FStringList.Exchange(Index1, Index2);
end;

function TStStringList.Find(const S: WideString;
  var Index: Integer): WordBool;
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  Result := FStringList.Find(S, Index);
end;

function TStStringList.IndexOf(const S: WideString): Integer;
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  Result := FStringList.IndexOf(S);
end;

function TStStringList.IndexOfName(const Name: WideString): Integer;
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  Result := FStringList.IndexOfName(Name);
end;

procedure TStStringList.Insert(Index: Integer; const S: WideString);
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  FStringList.Insert(Index, S);
end;

procedure TStStringList.LoadFromFile(const FileName: WideString);
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  FStringList.LoadFromFile(FileName);
end;

procedure TStStringList.Move(CurIndex, NewIndex: Integer);
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  FStringList.Move(CurIndex, NewIndex);
end;

procedure TStStringList.SaveToFile(const FileName: WideString);
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  FStringList.SaveToFile(FileName);
end;

procedure TStStringList.Sort;
begin
  {$IFDEF LICENSE}
   if (not FIsLicensed) or (not COMHasBeenLicensed) then
     OleError(CLASS_E_NOTLICENSED);
  {$ENDIF}
  FStringList.Sort;
end;


function TStStringList.License(const Key: WideString): WordBool;
begin
  {$IFDEF LICENSE}
  Result := COMIsValidKey(Key);
  {$ELSE}
  Result := True;
  {$ENDIF}
  FIsLicensed := Result;
end;

initialization
  TAutoObjectFactory.Create(ComServer, TStStringList, Class_StStringList, ciMultiInstance, tmBoth);
end.