xref: /aoo42x/main/autodoc/source/inc/estack.hxx (revision c945f255)
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21 
22 
23 
24 #ifndef ARY_ESTACK_HXX
25 #define ARY_ESTACK_HXX
26 
27 
28 
29 // USED SERVICES
30 	// BASE CLASSES
31 #include <slist>
32 	// COMPONENTS
33 	// PARAMETERS
34 
35 
36 
37 template <class ELEM>
38 class EStack : private std::slist<ELEM>
39 {
40   private:
41     typedef std::slist<ELEM>    base;
Base() const42     const base &        Base() const            { return *this; }
Base()43     base &              Base()                  { return *this; }
44 
45   public:
46     typedef ELEM                                    value_type;
47     typedef typename std::slist<ELEM>::size_type    size_type;
48 
49     // LIFECYCLE
EStack()50 						EStack() 				{}
EStack(const EStack & i_rStack)51 						EStack(
52 							const EStack &      i_rStack )
53 												: 	base( (const base &)(i_rStack) ) {}
~EStack()54 						~EStack() 				{}
55     // OPERATORS
operator =(const EStack & i_rStack)56     EStack &            operator=(
57                             const EStack &      i_rStack )
58                                                 { base::operator=( i_rStack.Base() );
59                                                   return *this; }
operator ==(const EStack<ELEM> & i_r2) const60     bool                operator==(
61                             const EStack<ELEM> &
62                                                 i_r2 ) const
63                                                 { return std::operator==( Base(), this->i_rStack.Base() ); }
operator <(const EStack<ELEM> & i_r2) const64     bool                operator<(
65                             const EStack<ELEM> &
66                                                 i_r2 ) const
67                                                 { return std::operator<( Base(), this->i_rStack.Base() ); }
68     // OPERATIONS
push(const value_type & i_rElem)69     void                push(
70                             const value_type &  i_rElem )
71                                                 { base::push_front(i_rElem); }
pop()72     void                pop()                   { base::pop_front(); }
erase_all()73     void                erase_all()             { while (NOT empty()) pop(); }
74 
75     // INQUIRY
top() const76     const value_type &  top() const             { return base::front(); }
empty() const77     bool                empty() const           { return base::empty(); }
78 
79     // ACCESS
top()80     value_type &        top()                   { return base::front(); }
81 };
82 
83 
84 
85 // IMPLEMENTATION
86 
87 
88 #endif
89 
90