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2001-03-04 Phil Edwards <pme@sources.redhat.com> http://gcc.gnu.org/ml/libstdc++/2001-03/msg00015.html * include/backward/algo.h: Use std not __STD. Remove unneeded macros and "never happens" code. Adjust to C++STYLE guidelines. * include/backward/algobase.h: Likewise. * include/backward/alloc.h: Likewise. * include/backward/bvector.h: Likewise. * include/backward/deque.h: Likewise. * include/backward/function.h: Likewise. * include/backward/hash_map.h: Likewise. * include/backward/hash_set.h: Likewise. * include/backward/hashtable.h: Likewise. * include/backward/heap.h: Likewise. * include/backward/iterator.h: Likewise. * include/backward/list.h: Likewise. * include/backward/map.h: Likewise. * include/backward/multimap.h: Likewise. * include/backward/multiset.h: Likewise. * include/backward/pair.h: Likewise. * include/backward/rope.h: Likewise. * include/backward/set.h: Likewise. * include/backward/slist.h: Likewise. * include/backward/stack.h: Likewise. * include/backward/strstream: Likewise. * include/backward/tempbuf.h: Likewise. * include/backward/tree.h: Likewise. * include/backward/vector.h: Likewise. * include/bits/basic_ios.h: Likewise. * include/bits/basic_ios.tcc: Likewise. * include/bits/basic_string.h: Likewise. * include/bits/c++config: Likewise. * include/bits/concept_checks.h: Likewise. * include/bits/fpos.h: Likewise. * include/bits/fstream.tcc: Likewise. * include/bits/functexcept.h: Likewise. * include/bits/ios_base.h: Likewise. * include/bits/istream.tcc: Likewise. * include/bits/mask_array.h: Likewise. * include/bits/ostream.tcc: Likewise. * include/bits/pthread_allocimpl.h: Likewise. * include/bits/sbuf_iter.h: Likewise. * include/bits/slice.h: Likewise. * include/bits/slice_array.h: Likewise. * include/bits/sstream.tcc: Likewise. * include/bits/std_bitset.h: Likewise. * include/bits/std_fstream.h: Likewise. * include/bits/std_iomanip.h: Likewise. * include/bits/std_ios.h: Likewise. * include/bits/std_istream.h: Likewise. * include/bits/std_iterator.h: Likewise. * include/bits/std_memory.h: Likewise. * include/bits/std_ostream.h: Likewise. * include/bits/std_sstream.h: Likewise. * include/bits/std_streambuf.h: Likewise. * include/bits/std_string.h: Likewise. * include/bits/std_valarray.h: Likewise. * include/bits/stl_algo.h: Likewise. * include/bits/stl_algobase.h: Likewise. * include/bits/stl_alloc.h: Likewise. * include/bits/stl_construct.h: Likewise. * include/bits/stl_deque.h: Likewise. * include/bits/stl_function.h: Likewise. * include/bits/stl_heap.h: Likewise. * include/bits/stl_iterator.h: Likewise. * include/bits/stl_iterator_base.h: Likewise. * include/bits/stl_list.h: Likewise. * include/bits/stl_map.h: Likewise. * include/bits/stl_multimap.h: Likewise. * include/bits/stl_multiset.h: Likewise. * include/bits/stl_numeric.h: Likewise. * include/bits/stl_pair.h: Likewise. * include/bits/stl_pthread_alloc.h: Likewise. * include/bits/stl_queue.h: Likewise. * include/bits/stl_raw_storage_iter.h: Likewise. * include/bits/stl_relops.h: Likewise. * include/bits/stl_set.h: Likewise. * include/bits/stl_stack.h: Likewise. * include/bits/stl_tempbuf.h: Likewise. * include/bits/stl_threads.h: Likewise. * include/bits/stl_tree.h: Likewise. * include/bits/stl_uninitialized.h: Likewise. * include/bits/stl_vector.h: Likewise. * include/bits/streambuf.tcc: Likewise. * include/bits/type_traits.h: Likewise. * include/bits/valarray_meta.h: Likewise. * include/ext/bvector: Likewise. * include/ext/hash_map: Likewise. * include/ext/hash_set: Likewise. * include/ext/ropeimpl.h: Likewise. * include/ext/slist: Likewise. * include/ext/stl_bvector.h: Likewise. * include/ext/stl_hash_fun.h: Likewise. * include/ext/stl_hashtable.h: Likewise. * include/ext/stl_rope.h: Likewise. * src/complex_io.cc: Likewise. * src/ios.cc: Likewise. * src/locale-inst.cc: Likewise. * src/locale.cc: Likewise. * src/localename.cc: Likewise. * src/misc-inst.cc: Likewise. * src/stdexcept.cc: Likewise. * src/stl-inst.cc: Likewise. * src/strstream.cc: Likewise. * src/valarray-inst.cc: Likewise. From-SVN: r40239
400 lines
14 KiB
Plaintext
400 lines
14 KiB
Plaintext
/*
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* Copyright (c) 1996
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* Silicon Graphics Computer Systems, Inc.
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*
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* Permission to use, copy, modify, distribute and sell this software
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* and its documentation for any purpose is hereby granted without fee,
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* provided that the above copyright notice appear in all copies and
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* that both that copyright notice and this permission notice appear
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* in supporting documentation. Silicon Graphics makes no
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* representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied warranty.
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*
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*
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* Copyright (c) 1994
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* Hewlett-Packard Company
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*
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* Permission to use, copy, modify, distribute and sell this software
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* and its documentation for any purpose is hereby granted without fee,
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* provided that the above copyright notice appear in all copies and
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* that both that copyright notice and this permission notice appear
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* in supporting documentation. Hewlett-Packard Company makes no
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* representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied warranty.
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*
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*/
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/* NOTE: This is an internal header file, included by other STL headers.
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* You should not attempt to use it directly.
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*/
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#ifndef __SGI_STL_INTERNAL_HASH_SET_H
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#define __SGI_STL_INTERNAL_HASH_SET_H
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#include <ext/stl_hashtable.h>
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#include <bits/concept_checks.h>
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namespace std
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{
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// Forward declaration of equality operator; needed for friend declaration.
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template <class _Value,
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class _HashFcn = hash<_Value>,
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class _EqualKey = equal_to<_Value>,
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class _Alloc = allocator<_Value> >
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class hash_set;
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template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
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inline bool
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operator==(const hash_set<_Value,_HashFcn,_EqualKey,_Alloc>& __hs1,
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const hash_set<_Value,_HashFcn,_EqualKey,_Alloc>& __hs2);
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template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
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class hash_set
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{
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// requirements:
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__STL_CLASS_REQUIRES(_Value, _Assignable);
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__STL_CLASS_UNARY_FUNCTION_CHECK(_HashFcn, size_t, _Value);
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__STL_CLASS_BINARY_FUNCTION_CHECK(_EqualKey, bool, _Value, _Value);
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private:
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typedef hashtable<_Value, _Value, _HashFcn, _Identity<_Value>,
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_EqualKey, _Alloc> _Ht;
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_Ht _M_ht;
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public:
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typedef typename _Ht::key_type key_type;
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typedef typename _Ht::value_type value_type;
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typedef typename _Ht::hasher hasher;
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typedef typename _Ht::key_equal key_equal;
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typedef typename _Ht::size_type size_type;
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typedef typename _Ht::difference_type difference_type;
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typedef typename _Ht::const_pointer pointer;
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typedef typename _Ht::const_pointer const_pointer;
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typedef typename _Ht::const_reference reference;
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typedef typename _Ht::const_reference const_reference;
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typedef typename _Ht::const_iterator iterator;
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typedef typename _Ht::const_iterator const_iterator;
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typedef typename _Ht::allocator_type allocator_type;
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hasher hash_funct() const { return _M_ht.hash_funct(); }
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key_equal key_eq() const { return _M_ht.key_eq(); }
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allocator_type get_allocator() const { return _M_ht.get_allocator(); }
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public:
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hash_set()
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: _M_ht(100, hasher(), key_equal(), allocator_type()) {}
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explicit hash_set(size_type __n)
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: _M_ht(__n, hasher(), key_equal(), allocator_type()) {}
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hash_set(size_type __n, const hasher& __hf)
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: _M_ht(__n, __hf, key_equal(), allocator_type()) {}
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hash_set(size_type __n, const hasher& __hf, const key_equal& __eql,
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const allocator_type& __a = allocator_type())
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: _M_ht(__n, __hf, __eql, __a) {}
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template <class _InputIterator>
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hash_set(_InputIterator __f, _InputIterator __l)
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: _M_ht(100, hasher(), key_equal(), allocator_type())
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{ _M_ht.insert_unique(__f, __l); }
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template <class _InputIterator>
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hash_set(_InputIterator __f, _InputIterator __l, size_type __n)
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: _M_ht(__n, hasher(), key_equal(), allocator_type())
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{ _M_ht.insert_unique(__f, __l); }
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template <class _InputIterator>
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hash_set(_InputIterator __f, _InputIterator __l, size_type __n,
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const hasher& __hf)
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: _M_ht(__n, __hf, key_equal(), allocator_type())
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{ _M_ht.insert_unique(__f, __l); }
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template <class _InputIterator>
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hash_set(_InputIterator __f, _InputIterator __l, size_type __n,
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const hasher& __hf, const key_equal& __eql,
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const allocator_type& __a = allocator_type())
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: _M_ht(__n, __hf, __eql, __a)
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{ _M_ht.insert_unique(__f, __l); }
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public:
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size_type size() const { return _M_ht.size(); }
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size_type max_size() const { return _M_ht.max_size(); }
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bool empty() const { return _M_ht.empty(); }
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void swap(hash_set& __hs) { _M_ht.swap(__hs._M_ht); }
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template <class _Val, class _HF, class _EqK, class _Al>
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friend bool operator== (const hash_set<_Val, _HF, _EqK, _Al>&,
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const hash_set<_Val, _HF, _EqK, _Al>&);
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iterator begin() const { return _M_ht.begin(); }
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iterator end() const { return _M_ht.end(); }
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public:
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pair<iterator, bool> insert(const value_type& __obj)
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{
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pair<typename _Ht::iterator, bool> __p = _M_ht.insert_unique(__obj);
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return pair<iterator,bool>(__p.first, __p.second);
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}
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template <class _InputIterator>
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void insert(_InputIterator __f, _InputIterator __l)
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{ _M_ht.insert_unique(__f,__l); }
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pair<iterator, bool> insert_noresize(const value_type& __obj)
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{
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pair<typename _Ht::iterator, bool> __p =
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_M_ht.insert_unique_noresize(__obj);
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return pair<iterator, bool>(__p.first, __p.second);
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}
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iterator find(const key_type& __key) const { return _M_ht.find(__key); }
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size_type count(const key_type& __key) const { return _M_ht.count(__key); }
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pair<iterator, iterator> equal_range(const key_type& __key) const
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{ return _M_ht.equal_range(__key); }
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size_type erase(const key_type& __key) {return _M_ht.erase(__key); }
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void erase(iterator __it) { _M_ht.erase(__it); }
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void erase(iterator __f, iterator __l) { _M_ht.erase(__f, __l); }
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void clear() { _M_ht.clear(); }
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public:
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void resize(size_type __hint) { _M_ht.resize(__hint); }
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size_type bucket_count() const { return _M_ht.bucket_count(); }
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size_type max_bucket_count() const { return _M_ht.max_bucket_count(); }
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size_type elems_in_bucket(size_type __n) const
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{ return _M_ht.elems_in_bucket(__n); }
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};
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template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
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inline bool
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operator==(const hash_set<_Value,_HashFcn,_EqualKey,_Alloc>& __hs1,
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const hash_set<_Value,_HashFcn,_EqualKey,_Alloc>& __hs2)
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{
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return __hs1._M_ht == __hs2._M_ht;
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}
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template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
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inline bool
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operator!=(const hash_set<_Value,_HashFcn,_EqualKey,_Alloc>& __hs1,
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const hash_set<_Value,_HashFcn,_EqualKey,_Alloc>& __hs2) {
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return !(__hs1 == __hs2);
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}
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template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
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inline void
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swap(hash_set<_Val,_HashFcn,_EqualKey,_Alloc>& __hs1,
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hash_set<_Val,_HashFcn,_EqualKey,_Alloc>& __hs2)
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{
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__hs1.swap(__hs2);
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}
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template <class _Value,
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class _HashFcn = hash<_Value>,
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class _EqualKey = equal_to<_Value>,
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class _Alloc = allocator<_Value> >
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class hash_multiset;
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template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
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inline bool
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operator==(const hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs1,
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const hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs2);
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template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
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class hash_multiset
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{
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// requirements:
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__STL_CLASS_REQUIRES(_Value, _Assignable);
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__STL_CLASS_UNARY_FUNCTION_CHECK(_HashFcn, size_t, _Value);
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__STL_CLASS_BINARY_FUNCTION_CHECK(_EqualKey, bool, _Value, _Value);
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private:
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typedef hashtable<_Value, _Value, _HashFcn, _Identity<_Value>,
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_EqualKey, _Alloc> _Ht;
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_Ht _M_ht;
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public:
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typedef typename _Ht::key_type key_type;
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typedef typename _Ht::value_type value_type;
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typedef typename _Ht::hasher hasher;
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typedef typename _Ht::key_equal key_equal;
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typedef typename _Ht::size_type size_type;
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typedef typename _Ht::difference_type difference_type;
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typedef typename _Ht::const_pointer pointer;
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typedef typename _Ht::const_pointer const_pointer;
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typedef typename _Ht::const_reference reference;
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typedef typename _Ht::const_reference const_reference;
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typedef typename _Ht::const_iterator iterator;
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typedef typename _Ht::const_iterator const_iterator;
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typedef typename _Ht::allocator_type allocator_type;
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hasher hash_funct() const { return _M_ht.hash_funct(); }
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key_equal key_eq() const { return _M_ht.key_eq(); }
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allocator_type get_allocator() const { return _M_ht.get_allocator(); }
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public:
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hash_multiset()
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: _M_ht(100, hasher(), key_equal(), allocator_type()) {}
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explicit hash_multiset(size_type __n)
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: _M_ht(__n, hasher(), key_equal(), allocator_type()) {}
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hash_multiset(size_type __n, const hasher& __hf)
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: _M_ht(__n, __hf, key_equal(), allocator_type()) {}
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hash_multiset(size_type __n, const hasher& __hf, const key_equal& __eql,
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const allocator_type& __a = allocator_type())
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: _M_ht(__n, __hf, __eql, __a) {}
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template <class _InputIterator>
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hash_multiset(_InputIterator __f, _InputIterator __l)
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: _M_ht(100, hasher(), key_equal(), allocator_type())
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{ _M_ht.insert_equal(__f, __l); }
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template <class _InputIterator>
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hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n)
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: _M_ht(__n, hasher(), key_equal(), allocator_type())
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{ _M_ht.insert_equal(__f, __l); }
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template <class _InputIterator>
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hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n,
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const hasher& __hf)
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: _M_ht(__n, __hf, key_equal(), allocator_type())
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{ _M_ht.insert_equal(__f, __l); }
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template <class _InputIterator>
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hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n,
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const hasher& __hf, const key_equal& __eql,
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const allocator_type& __a = allocator_type())
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: _M_ht(__n, __hf, __eql, __a)
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{ _M_ht.insert_equal(__f, __l); }
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public:
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size_type size() const { return _M_ht.size(); }
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size_type max_size() const { return _M_ht.max_size(); }
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bool empty() const { return _M_ht.empty(); }
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void swap(hash_multiset& hs) { _M_ht.swap(hs._M_ht); }
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template <class _Val, class _HF, class _EqK, class _Al>
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friend bool operator== (const hash_multiset<_Val, _HF, _EqK, _Al>&,
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const hash_multiset<_Val, _HF, _EqK, _Al>&);
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iterator begin() const { return _M_ht.begin(); }
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iterator end() const { return _M_ht.end(); }
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public:
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iterator insert(const value_type& __obj)
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{ return _M_ht.insert_equal(__obj); }
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template <class _InputIterator>
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void insert(_InputIterator __f, _InputIterator __l)
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{ _M_ht.insert_equal(__f,__l); }
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iterator insert_noresize(const value_type& __obj)
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{ return _M_ht.insert_equal_noresize(__obj); }
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iterator find(const key_type& __key) const { return _M_ht.find(__key); }
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size_type count(const key_type& __key) const { return _M_ht.count(__key); }
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pair<iterator, iterator> equal_range(const key_type& __key) const
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{ return _M_ht.equal_range(__key); }
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size_type erase(const key_type& __key) {return _M_ht.erase(__key); }
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void erase(iterator __it) { _M_ht.erase(__it); }
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void erase(iterator __f, iterator __l) { _M_ht.erase(__f, __l); }
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void clear() { _M_ht.clear(); }
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public:
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void resize(size_type __hint) { _M_ht.resize(__hint); }
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size_type bucket_count() const { return _M_ht.bucket_count(); }
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size_type max_bucket_count() const { return _M_ht.max_bucket_count(); }
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size_type elems_in_bucket(size_type __n) const
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{ return _M_ht.elems_in_bucket(__n); }
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};
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template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
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inline bool
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operator==(const hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs1,
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const hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs2)
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{
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return __hs1._M_ht == __hs2._M_ht;
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}
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template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
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inline bool
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operator!=(const hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs1,
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const hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs2) {
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return !(__hs1 == __hs2);
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}
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template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
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inline void
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swap(hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs1,
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hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs2) {
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__hs1.swap(__hs2);
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}
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// Specialization of insert_iterator so that it will work for hash_set
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// and hash_multiset.
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template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
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class insert_iterator<hash_set<_Value, _HashFcn, _EqualKey, _Alloc> > {
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protected:
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typedef hash_set<_Value, _HashFcn, _EqualKey, _Alloc> _Container;
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_Container* container;
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public:
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typedef _Container container_type;
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typedef output_iterator_tag iterator_category;
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typedef void value_type;
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typedef void difference_type;
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typedef void pointer;
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typedef void reference;
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insert_iterator(_Container& __x) : container(&__x) {}
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insert_iterator(_Container& __x, typename _Container::iterator)
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: container(&__x) {}
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insert_iterator<_Container>&
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operator=(const typename _Container::value_type& __value) {
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container->insert(__value);
|
|
return *this;
|
|
}
|
|
insert_iterator<_Container>& operator*() { return *this; }
|
|
insert_iterator<_Container>& operator++() { return *this; }
|
|
insert_iterator<_Container>& operator++(int) { return *this; }
|
|
};
|
|
|
|
template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
|
|
class insert_iterator<hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc> > {
|
|
protected:
|
|
typedef hash_multiset<_Value, _HashFcn, _EqualKey, _Alloc> _Container;
|
|
_Container* container;
|
|
typename _Container::iterator iter;
|
|
public:
|
|
typedef _Container container_type;
|
|
typedef output_iterator_tag iterator_category;
|
|
typedef void value_type;
|
|
typedef void difference_type;
|
|
typedef void pointer;
|
|
typedef void reference;
|
|
|
|
insert_iterator(_Container& __x) : container(&__x) {}
|
|
insert_iterator(_Container& __x, typename _Container::iterator)
|
|
: container(&__x) {}
|
|
insert_iterator<_Container>&
|
|
operator=(const typename _Container::value_type& __value) {
|
|
container->insert(__value);
|
|
return *this;
|
|
}
|
|
insert_iterator<_Container>& operator*() { return *this; }
|
|
insert_iterator<_Container>& operator++() { return *this; }
|
|
insert_iterator<_Container>& operator++(int) { return *this; }
|
|
};
|
|
|
|
} // namespace std
|
|
|
|
#endif /* __SGI_STL_INTERNAL_HASH_SET_H */
|
|
|
|
// Local Variables:
|
|
// mode:C++
|
|
// End:
|