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| class set { public: typedef Key key_type; typedef Key value_type; typedef Compare key_compare; typedef Compare value_compare; private: typedef rb_tree<key_type, value_type, identity<value_type>, key_compare, Alloc> rep_type; rep_type t; public: typedef rep_type::const_pointer pointer; typedef rep_type::const_reference reference; typedef rep_type::const_reference const_reference; typedef rep_type::const_iterator iterator; typedef rep_type::const_iterator const_iterator; typedef rep_type::const_reverse_iterator reverse_iterator; typedef rep_type::const_reverse_iterator const_reverse_iterator; typedef rep_type::size_type size_type; typedef rep_type::difference_type difference_type; set() : t(Compare()) {} explicit set(const Compare& comp) : t(comp) {} #ifdef __STL_MEMBER_TEMPLATES template <class InputIterator> set(InputIterator first, InputIterator last) : t(Compare()) { t.insert_unique(first, last); } template <class InputIterator> set(InputIterator first, InputIterator last, const Compare& comp) : t(comp) { t.insert_unique(first, last); } #else set(const value_type* first, const value_type* last) : t(Compare()) { t.insert_unique(first, last); } set(const value_type* first, const value_type* last, const Compare& comp) : t(comp) { t.insert_unique(first, last); } set(const_iterator first, const_iterator last) : t(Compare()) { t.insert_unique(first, last); } set(const_iterator first, const_iterator last, const Compare& comp) : t(comp) { t.insert_unique(first, last); } #endif set(const set<Key, Compare, Alloc>& x) : t(x.t) {} set<Key, Compare, Alloc>& operator=(const set<Key, Compare, Alloc>& x) { t = x.t; return *this; } key_compare key_comp() const { return t.key_comp(); } value_compare value_comp() const { return t.key_comp(); } iterator begin() const { return t.begin(); } iterator end() const { return t.end(); } reverse_iterator rbegin() const { return t.rbegin(); } reverse_iterator rend() const { return t.rend(); } bool empty() const { return t.empty(); } size_type size() const { return t.size(); } size_type max_size() const { return t.max_size(); } void swap(set<Key, Compare, Alloc>& x) { t.swap(x.t); } typedef pair<iterator, bool> pair_iterator_bool; pair<iterator, bool> insert(const value_type& x) { pair<rep_type::iterator, bool> p = t.insert_unique(x); return pair<iterator, bool>(p.first, p.second); } iterator insert(iterator position, const value_type& x) { return t.insert_unique((rep_type::iterator&)position, x); } #ifdef __STL_MEMBER_TEMPLATES template <class InputIterator> void insert(InputIterator first, InputIterator last) { t.insert_unique(first, last); } #else void insert(const_iterator first, const_iterator last) { t.insert_unique(first, last); } void insert(const value_type* first, const value_type* last) { t.insert_unique(first, last); } #endif void erase(iterator position) { t.erase((rep_type::iterator&)position); } size_type erase(const key_type& x) { return t.erase(x); } void erase(iterator first, iterator last) { t.erase((rep_type::iterator&)first, (rep_type::iterator&)last); } void clear() { t.clear(); } iterator find(const key_type& x) const { return t.find(x); } size_type count(const key_type& x) const { return t.count(x); } iterator lower_bound(const key_type& x) const { return t.lower_bound(x); } iterator upper_bound(const key_type& x) const { return t.upper_bound(x); } pair<iterator, iterator> equal_range(const key_type& x) const { return t.equal_range(x);
} friend bool operator==(const set&, const set&); friend bool operator<(const set&, const set&); };
template <class Key, class Compare, class Alloc> inline bool operator==(const set<Key, Compare, Alloc>& x, const set<Key, Compare, Alloc>& y) { return x.t == y.t; } template <class Key, class Compare, class Alloc> inline bool operator<(const set<Key, Compare, Alloc>& x, const set<Key, Compare, Alloc>& y) { return x.t < y.t; }
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