66 lines
1.2 KiB
C
66 lines
1.2 KiB
C
// $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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