82 lines
2.7 KiB
C++
82 lines
2.7 KiB
C++
/***********************************************************************
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* emptyfstring.h - Creates an empty FString object *
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* *
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* This file is part of the FINAL CUT widget toolkit *
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* *
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* Copyright 2015-2020 Markus Gans *
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* *
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* FINAL CUT is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License as *
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* published by the Free Software Foundation; either version 3 of *
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* the License, or (at your option) any later version. *
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* *
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* FINAL CUT is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this program. If not, see *
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* <http://www.gnu.org/licenses/>. *
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***********************************************************************/
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/* Standalone class
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* ════════════════
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*
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* ▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏
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* ▕ emptyFString ▏
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* ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏
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*/
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#ifndef EMPTYFSTRING_H
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#define EMPTYFSTRING_H
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#if !defined (USE_FINAL_H) && !defined (COMPILE_FINAL_CUT)
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#error "Only <final/final.h> can be included directly."
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#endif
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#include <iostream>
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#include "final/flog.h"
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#include "final/fstring.h"
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namespace finalcut
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{
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namespace fc
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{
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//----------------------------------------------------------------------
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// class emptyFString
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//----------------------------------------------------------------------
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class emptyFString final
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{
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public:
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// Constructors
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emptyFString() = delete;
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// Disable copy constructor
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emptyFString (const emptyFString&) = delete;
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// Disable copy assignment operator (=)
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emptyFString& operator = (const emptyFString&) = delete;
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static FString getClassName()
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{
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return "emptyFString";
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}
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static const FString& get()
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{
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static const auto& empty_string = make_unique<FString>("");
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return *empty_string.get();
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}
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};
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} // namespace fc
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} // namespace finalcut
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#endif // EMPTYFSTRING_H
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