93 lines
2.8 KiB
C++
93 lines
2.8 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 ARY_STDCONSTITER_HXX
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#define ARY_STDCONSTITER_HXX
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// KORR_DEPRECATED_3.0
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// USED SERVICES
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// BASE CLASSES
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// COMPONENTS
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// PARAMETERS
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namespace ary
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{
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template <class ELEM>
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class StdConstIterator
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{
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public:
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virtual ~StdConstIterator() {}
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void operator++() { do_Advance(); }
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const ELEM & operator*() const { return *inq_CurElement(); }
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operator bool() const { return inq_CurElement() != 0; }
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/// Needed as replacement for operator bool() in gcc 2.95.
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bool IsValid() const { return operator bool(); }
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bool IsSorted() const { return inq_IsSorted(); }
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protected:
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StdConstIterator() {}
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private:
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//Locals
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virtual void do_Advance() = 0;
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virtual const ELEM *
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inq_CurElement() const = 0;
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virtual bool inq_IsSorted() const = 0;
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// Forbidden:
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StdConstIterator(const StdConstIterator<ELEM>&);
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StdConstIterator<ELEM> & operator=(const StdConstIterator<ELEM>&);
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};
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template <class ELEM>
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class Dyn_StdConstIterator
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{
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public:
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typedef StdConstIterator<ELEM> client_type;
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Dyn_StdConstIterator(
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DYN client_type * pass_dpIterator = 0 )
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: pClient(pass_dpIterator) {}
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Dyn_StdConstIterator<ELEM> &
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operator=(
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DYN client_type * pass_dpIterator )
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{ pClient = pass_dpIterator;
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return *this; }
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client_type & operator*() const { return *pClient.MutablePtr(); }
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private:
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Dyn<client_type> pClient;
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};
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} // namespace ary
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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