c9b4e29813
Change-Id: Iea05efbb90a0a95fefd18ae9673095a31422f06c Reviewed-on: https://gerrit.libreoffice.org/27137 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_TOOLS_UNQIDX_HXX
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#define INCLUDED_TOOLS_UNQIDX_HXX
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#include <sal/types.h>
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#include <tools/toolsdllapi.h>
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#include <map>
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class SAL_WARN_UNUSED TOOLS_DLLPUBLIC UniqueIndexImpl
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{
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public:
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typedef sal_uInt32 Index;
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static Index const IndexNotFound = SAL_MAX_UINT32;
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private:
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std::map<Index, void*> maMap;
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Index nUniqIndex;
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public:
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UniqueIndexImpl( Index nStartIndex = 0 )
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: maMap(), nUniqIndex(nStartIndex) {}
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Index Insert( void* p );
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// insert value with key, replacing existing entry if necessary
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void* Remove( Index aIndex );
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void* Get( Index aIndex ) const;
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Index GetIndexOf( void const* p ) const;
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Index FirstIndex() const;
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Index LastIndex() const;
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Index NextIndex( Index aCurrIndex ) const;
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};
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template<typename T>
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class UniqueIndex : private UniqueIndexImpl
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{
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public:
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using UniqueIndexImpl::Index;
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using UniqueIndexImpl::IndexNotFound;
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UniqueIndex<T>( Index _nStartIndex = 0 ) : UniqueIndexImpl(_nStartIndex) {}
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Index Insert(T* p) { return UniqueIndexImpl::Insert(p); }
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T* Get(Index idx) const { return static_cast<T*>( UniqueIndexImpl::Get(idx) ); }
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T* Remove(Index idx) { return static_cast<T*>( UniqueIndexImpl::Remove(idx) ); }
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Index GetIndexOf(T* p) const { return UniqueIndexImpl::GetIndexOf(p); }
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using UniqueIndexImpl::FirstIndex;
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using UniqueIndexImpl::LastIndex;
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using UniqueIndexImpl::NextIndex;
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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