97 lines
3.5 KiB
C++
97 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org 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 version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but 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 version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef ARY_ESTACK_HXX
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#define ARY_ESTACK_HXX
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// USED SERVICES
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// BASE CLASSES
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#include <list>
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// COMPONENTS
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// PARAMETERS
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template <class ELEM>
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class EStack : private std::list<ELEM>
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{
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private:
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typedef std::list<ELEM> base;
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const base & Base() const { return *this; }
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base & Base() { return *this; }
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public:
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typedef ELEM value_type;
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typedef typename std::list<ELEM>::size_type size_type;
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// LIFECYCLE
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EStack() {}
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EStack(
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const EStack & i_rStack )
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: base( (const base &)(i_rStack) ) {}
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~EStack() {}
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// OPERATORS
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EStack & operator=(
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const EStack & i_rStack )
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{ base::operator=( i_rStack.Base() );
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return *this; }
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bool operator==(
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const EStack<ELEM> &
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i_r2 ) const
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{ return std::operator==( Base(), this->i_rStack.Base() ); }
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bool operator<(
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const EStack<ELEM> &
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i_r2 ) const
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{ return std::operator<( Base(), this->i_rStack.Base() ); }
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// OPERATIONS
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void push(
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const value_type & i_rElem )
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{ base::push_front(i_rElem); }
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void pop() { base::pop_front(); }
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void erase_all() { while (NOT empty()) pop(); }
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// INQUIRY
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const value_type & top() const { return base::front(); }
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size_type size() const { return base::size(); }
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bool empty() const { return base::empty(); }
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// ACCESS
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value_type & top() { return base::front(); }
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};
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// IMPLEMENTATION
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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