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| class map { public: typedef Key key_type; typedef T data_type; typedef pair<const Key, T> value_type; typedef Compare key_compare; class value_compare : public binary_function<value_type, value_type, bool> { friend class map<Key, T, Compare, Alloc>; protected: Compare comp; value_compare(Compare c) : comp(c) {} public: bool operator()(const value_type& x, const value_type& y) const { return comp(x.first, y.first); } }; private: typedef rb_tree<key_type, value_type, select1st<value_type>, key_compare, Alloc> rep_type; rep_type t; public: typedef rep_type::pointer pointer; typedef rep_type::reference reference; typedef rep_type::const_reference const_reference; typedef rep_type::iterator iterator; typedef rep_type::const_iterator const_iterator; typedef rep_type::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; map() : t(Compare()) {} explicit map(const Compare& comp) : t(comp) {} map(const map<Key, T, Compare, Alloc>& x) : t(x.t) {} map<Key, T, Compare, Alloc>& operator=(const map<Key, T, Compare, Alloc>& x) { t = x.t; return *this; } key_compare key_comp() const { return t.key_comp(); } value_compare value_comp() const { return value_compare(t.key_comp()); } iterator begin() { return t.begin(); } const_iterator begin() const { return t.begin(); } iterator end() { return t.end(); } const_iterator end() const { return t.end(); } reverse_iterator rbegin() { return t.rbegin(); } const_reverse_iterator rbegin() const { return t.rbegin(); } reverse_iterator rend() { return t.rend(); } const_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(); } T& operator[](const key_type& k) { return (*((insert(value_type(k, T()))).first)).second; } void swap(map<Key, T, Compare, Alloc>& x) { t.swap(x.t); } pair<iterator, bool> insert(const value_type& x) { return t.insert_unique(x); } iterator insert(iterator position, const value_type& x) { return t.insert_unique(position, x); } void erase(iterator position) { t.erase(position); } size_type erase(const key_type& x) { return t.erase(x); } void erase(iterator first, iterator last) { t.erase(first, last); } void clear() { t.clear(); iterator find(const key_type& x) { return t.find(x); } const_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) { return t.lower_bound(x); } const_iterator lower_bound(const key_type& x) const { return t.lower_bound(x); } iterator upper_bound(const key_type& x) { return t.upper_bound(x); } const_iterator upper_bound(const key_type& x) const { return t.upper_bound(x); } pair<iterator, iterator> equal_range(const key_type& x) { return t.equal_range(x); } pair<const_iterator, const_iterator> equal_range(const key_type& x) const { return t.equal_range(x); } friend bool operator==(const map&, const map&); friend bool operator<(const map&, const map&); };
template <class Key, class T, class Compare, class Alloc> inline bool operator==(const map<Key, T, Compare, Alloc>& x, const map<Key, T, Compare, Alloc>& y) { return x.t == y.t; } template <class Key, class T, class Compare, class Alloc> inline bool operator<(const map<Key, T, Compare, Alloc>& x, const map<Key, T, Compare, Alloc>& y) { return x.t < y.t; }
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