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Diffstat (limited to 'libstdc++-v3/bits/stl_set.h')
| -rw-r--r-- | libstdc++-v3/bits/stl_set.h | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/libstdc++-v3/bits/stl_set.h b/libstdc++-v3/bits/stl_set.h new file mode 100644 index 0000000..b5d3643 --- /dev/null +++ b/libstdc++-v3/bits/stl_set.h @@ -0,0 +1,259 @@ +/* + * + * Copyright (c) 1994 + * Hewlett-Packard Company + * + * Permission to use, copy, modify, distribute and sell this software + * and its documentation for any purpose is hereby granted without fee, + * provided that the above copyright notice appear in all copies and + * that both that copyright notice and this permission notice appear + * in supporting documentation. Hewlett-Packard Company makes no + * representations about the suitability of this software for any + * purpose. It is provided "as is" without express or implied warranty. + * + * + * Copyright (c) 1996,1997 + * Silicon Graphics Computer Systems, Inc. + * + * Permission to use, copy, modify, distribute and sell this software + * and its documentation for any purpose is hereby granted without fee, + * provided that the above copyright notice appear in all copies and + * that both that copyright notice and this permission notice appear + * in supporting documentation. Silicon Graphics makes no + * representations about the suitability of this software for any + * purpose. It is provided "as is" without express or implied warranty. + */ + +/* NOTE: This is an internal header file, included by other STL headers. + * You should not attempt to use it directly. + */ + +#ifndef __SGI_STL_INTERNAL_SET_H +#define __SGI_STL_INTERNAL_SET_H + +__STL_BEGIN_NAMESPACE + +#if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32) +#pragma set woff 1174 +#pragma set woff 1375 +#endif + +// Forward declarations of operators < and ==, needed for friend declaration. + +template <class _Key, class _Compare = less<_Key>, + class _Alloc = allocator<_Key> > +class set; + +template <class _Key, class _Compare, class _Alloc> +inline bool operator==(const set<_Key,_Compare,_Alloc>& __x, + const set<_Key,_Compare,_Alloc>& __y); + +template <class _Key, class _Compare, class _Alloc> +inline bool operator<(const set<_Key,_Compare,_Alloc>& __x, + const set<_Key,_Compare,_Alloc>& __y); + + +template <class _Key, class _Compare, class _Alloc> +class set { +public: + // typedefs: + + 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 _M_t; // red-black tree representing set +public: + typedef typename _Rep_type::const_pointer pointer; + typedef typename _Rep_type::const_pointer const_pointer; + typedef typename _Rep_type::const_reference reference; + typedef typename _Rep_type::const_reference const_reference; + typedef typename _Rep_type::const_iterator iterator; + typedef typename _Rep_type::const_iterator const_iterator; + typedef typename _Rep_type::const_reverse_iterator reverse_iterator; + typedef typename _Rep_type::const_reverse_iterator const_reverse_iterator; + typedef typename _Rep_type::size_type size_type; + typedef typename _Rep_type::difference_type difference_type; + typedef typename _Rep_type::allocator_type allocator_type; + + // allocation/deallocation + + set() : _M_t(_Compare(), allocator_type()) {} + explicit set(const _Compare& __comp, + const allocator_type& __a = allocator_type()) + : _M_t(__comp, __a) {} + +#ifdef __STL_MEMBER_TEMPLATES + template <class _InputIterator> + set(_InputIterator __first, _InputIterator __last) + : _M_t(_Compare(), allocator_type()) + { _M_t.insert_unique(__first, __last); } + + template <class _InputIterator> + set(_InputIterator __first, _InputIterator __last, const _Compare& __comp, + const allocator_type& __a = allocator_type()) + : _M_t(__comp, __a) { _M_t.insert_unique(__first, __last); } +#else + set(const value_type* __first, const value_type* __last) + : _M_t(_Compare(), allocator_type()) + { _M_t.insert_unique(__first, __last); } + + set(const value_type* __first, + const value_type* __last, const _Compare& __comp, + const allocator_type& __a = allocator_type()) + : _M_t(__comp, __a) { _M_t.insert_unique(__first, __last); } + + set(const_iterator __first, const_iterator __last) + : _M_t(_Compare(), allocator_type()) + { _M_t.insert_unique(__first, __last); } + + set(const_iterator __first, const_iterator __last, const _Compare& __comp, + const allocator_type& __a = allocator_type()) + : _M_t(__comp, __a) { _M_t.insert_unique(__first, __last); } +#endif /* __STL_MEMBER_TEMPLATES */ + + set(const set<_Key,_Compare,_Alloc>& __x) : _M_t(__x._M_t) {} + set<_Key,_Compare,_Alloc>& operator=(const set<_Key, _Compare, _Alloc>& __x) + { + _M_t = __x._M_t; + return *this; + } + + // accessors: + + key_compare key_comp() const { return _M_t.key_comp(); } + value_compare value_comp() const { return _M_t.key_comp(); } + allocator_type get_allocator() const { return _M_t.get_allocator(); } + + iterator begin() const { return _M_t.begin(); } + iterator end() const { return _M_t.end(); } + reverse_iterator rbegin() const { return _M_t.rbegin(); } + reverse_iterator rend() const { return _M_t.rend(); } + bool empty() const { return _M_t.empty(); } + size_type size() const { return _M_t.size(); } + size_type max_size() const { return _M_t.max_size(); } + void swap(set<_Key,_Compare,_Alloc>& __x) { _M_t.swap(__x._M_t); } + + // insert/erase + pair<iterator,bool> insert(const value_type& __x) { + pair<typename _Rep_type::iterator, bool> __p = _M_t.insert_unique(__x); + return pair<iterator, bool>(__p.first, __p.second); + } + iterator insert(iterator __position, const value_type& __x) { + typedef typename _Rep_type::iterator _Rep_iterator; + return _M_t.insert_unique((_Rep_iterator&)__position, __x); + } +#ifdef __STL_MEMBER_TEMPLATES + template <class _InputIterator> + void insert(_InputIterator __first, _InputIterator __last) { + _M_t.insert_unique(__first, __last); + } +#else + void insert(const_iterator __first, const_iterator __last) { + _M_t.insert_unique(__first, __last); + } + void insert(const value_type* __first, const value_type* __last) { + _M_t.insert_unique(__first, __last); + } +#endif /* __STL_MEMBER_TEMPLATES */ + void erase(iterator __position) { + typedef typename _Rep_type::iterator _Rep_iterator; + _M_t.erase((_Rep_iterator&)__position); + } + size_type erase(const key_type& __x) { + return _M_t.erase(__x); + } + void erase(iterator __first, iterator __last) { + typedef typename _Rep_type::iterator _Rep_iterator; + _M_t.erase((_Rep_iterator&)__first, (_Rep_iterator&)__last); + } + void clear() { _M_t.clear(); } + + // set operations: + + iterator find(const key_type& __x) const { return _M_t.find(__x); } + size_type count(const key_type& __x) const { return _M_t.count(__x); } + iterator lower_bound(const key_type& __x) const { + return _M_t.lower_bound(__x); + } + iterator upper_bound(const key_type& __x) const { + return _M_t.upper_bound(__x); + } + pair<iterator,iterator> equal_range(const key_type& __x) const { + return _M_t.equal_range(__x); + } + +#ifdef __STL_MEMBER_TEMPLATES + template <class _K1, class _C1, class _A1> + friend bool operator== (const set<_K1,_C1,_A1>&, const set<_K1,_C1,_A1>&); + template <class _K1, class _C1, class _A1> + friend bool operator< (const set<_K1,_C1,_A1>&, const set<_K1,_C1,_A1>&); +#else /* __STL_MEMBER_TEMPLATES */ + friend bool __STD_QUALIFIER + operator== __STL_NULL_TMPL_ARGS (const set&, const set&); + friend bool __STD_QUALIFIER + operator< __STL_NULL_TMPL_ARGS (const set&, const set&); +#endif /* __STL_MEMBER_TEMPLATES */ +}; + +template <class _Key, class _Compare, class _Alloc> +inline bool operator==(const set<_Key,_Compare,_Alloc>& __x, + const set<_Key,_Compare,_Alloc>& __y) { + return __x._M_t == __y._M_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._M_t < __y._M_t; +} + +#ifdef __STL_FUNCTION_TMPL_PARTIAL_ORDER + +template <class _Key, class _Compare, class _Alloc> +inline bool operator!=(const set<_Key,_Compare,_Alloc>& __x, + const set<_Key,_Compare,_Alloc>& __y) { + return !(__x == __y); +} + +template <class _Key, class _Compare, class _Alloc> +inline bool operator>(const set<_Key,_Compare,_Alloc>& __x, + const set<_Key,_Compare,_Alloc>& __y) { + return __y < __x; +} + +template <class _Key, class _Compare, class _Alloc> +inline bool operator<=(const set<_Key,_Compare,_Alloc>& __x, + const set<_Key,_Compare,_Alloc>& __y) { + return !(__y < __x); +} + +template <class _Key, class _Compare, class _Alloc> +inline bool operator>=(const set<_Key,_Compare,_Alloc>& __x, + const set<_Key,_Compare,_Alloc>& __y) { + return !(__x < __y); +} + +template <class _Key, class _Compare, class _Alloc> +inline void swap(set<_Key,_Compare,_Alloc>& __x, + set<_Key,_Compare,_Alloc>& __y) { + __x.swap(__y); +} + +#endif /* __STL_FUNCTION_TMPL_PARTIAL_ORDER */ + +#if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32) +#pragma reset woff 1174 +#pragma reset woff 1375 +#endif + +__STL_END_NAMESPACE + +#endif /* __SGI_STL_INTERNAL_SET_H */ + +// Local Variables: +// mode:C++ +// End: |