88 lines
2.1 KiB
C
88 lines
2.1 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* 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 these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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// $XConsortium: ResolverStack.cc /main/3 1996/06/11 17:08:33 cde-hal $
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#include "ResolverStack.h"
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#include "Element.h"
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#include "Feature.h"
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// we have the responsibility of deleting these guys
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ResolverStackElement::ResolverStackElement(Element *element,
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FeatureSet *local,
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FeatureSet *complete)
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: f_element(element),
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f_localFeatureSet(local),
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f_completeFeatureSet(complete)
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{
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}
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ResolverStackElement::~ResolverStackElement()
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{
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delete f_element;
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delete f_localFeatureSet;
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delete f_completeFeatureSet ;
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}
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// required by CC_TPtrDlist
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int
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ResolverStackElement::operator==(const ResolverStackElement &stack_element)
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{
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return
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stack_element.f_element == f_element &&
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stack_element.f_localFeatureSet == f_localFeatureSet &&
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stack_element.f_completeFeatureSet == f_completeFeatureSet ;
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}
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ResolverStack::ResolverStack()
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: CC_TPtrDlist<ResolverStackElement>()
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{
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}
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ResolverStack::~ResolverStack()
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{
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// delete all remaining items in stack
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clearAndDestroy();
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}
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void
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ResolverStack::push(ResolverStackElement *item)
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{
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prepend(item);
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}
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ResolverStackElement *
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ResolverStack::top()
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{
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return first();
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}
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ResolverStackElement *
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ResolverStack::pop()
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{
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return removeFirst();
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}
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