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Forked from Utils / KWSys
914 commits behind the upstream repository.
  • Brad King's avatar
    62db264e
    Convert KWSys to OSI-approved BSD License · 62db264e
    Brad King authored 
    This converts the KWSys license to a pure 3-clause OSI-approved BSD
License.  We drop the previous license clause requiring modified
versions to be plainly marked.  We also update the KWSys copyright to
cover the full development time range.
    62db264e
    History
    Convert KWSys to OSI-approved BSD License
    Brad King authored 
    This converts the KWSys license to a pure 3-clause OSI-approved BSD
License.  We drop the previous license clause requiring modified
versions to be plainly marked.  We also update the KWSys copyright to
cover the full development time range.
hash_set.hxx.in 16.94 KiB 
/*============================================================================
  KWSys - Kitware System Library
  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium

  Distributed under the OSI-approved BSD License (the "License");
  see accompanying file Copyright.txt for details.

  This software is distributed WITHOUT ANY WARRANTY; without even the
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  See the License for more information.
============================================================================*/
/*
 * Copyright (c) 1996
 * 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.
 *
 *
 * 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.
 *
 */
#ifndef @KWSYS_NAMESPACE@_hash_set_hxx
#define @KWSYS_NAMESPACE@_hash_set_hxx

#include <@KWSYS_NAMESPACE@/hashtable.hxx>
#include <@KWSYS_NAMESPACE@/hash_fun.hxx>
#include <@KWSYS_NAMESPACE@/stl/functional> // equal_to

#if defined(_MSC_VER)
# pragma warning (push)
# pragma warning (disable:4284)
# pragma warning (disable:4786)
#endif

#if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
# pragma set woff 1174
# pragma set woff 1375
#endif

namespace @KWSYS_NAMESPACE@
{

// identity is an extension: it is not part of the standard.
template <class _Tp>
struct _Identity : public @KWSYS_NAMESPACE@_stl::unary_function<_Tp,_Tp>
{
  const _Tp& operator()(const _Tp& __x) const { return __x; }
};

// Forward declaration of equality operator; needed for friend declaration.

template <class _Value,
          class _HashFcn  = hash<_Value>,
          class _EqualKey = @KWSYS_NAMESPACE@_stl::equal_to<_Value>,
          class _Alloc = @KWSYS_NAMESPACE@_HASH_DEFAULT_ALLOCATOR(char) >
class hash_set;

template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
bool
operator==(const hash_set<_Value,_HashFcn,_EqualKey,_Alloc>& __hs1,
           const hash_set<_Value,_HashFcn,_EqualKey,_Alloc>& __hs2);

template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
class hash_set
{
private:
  typedef hashtable<_Value, _Value, _HashFcn, _Identity<_Value>,
                    _EqualKey, _Alloc> _Ht;
  _Ht _M_ht;

public:
  typedef typename _Ht::key_type key_type;
  typedef typename _Ht::value_type value_type;
  typedef typename _Ht::hasher hasher;
  typedef typename _Ht::key_equal key_equal;

  typedef typename _Ht::size_type size_type;
  typedef typename _Ht::difference_type difference_type;
  typedef typename _Ht::const_pointer pointer;
  typedef typename _Ht::const_pointer const_pointer;
  typedef typename _Ht::const_reference reference;
  typedef typename _Ht::const_reference const_reference;

  typedef typename _Ht::const_iterator iterator;
  typedef typename _Ht::const_iterator const_iterator;

  typedef typename _Ht::allocator_type allocator_type;

  hasher hash_funct() const { return _M_ht.hash_funct(); }
  key_equal key_eq() const { return _M_ht.key_eq(); }
  allocator_type get_allocator() const { return _M_ht.get_allocator(); }

public:
  hash_set()
    : _M_ht(100, hasher(), key_equal(), allocator_type()) {}
  explicit hash_set(size_type __n)
    : _M_ht(__n, hasher(), key_equal(), allocator_type()) {}
  hash_set(size_type __n, const hasher& __hf)
    : _M_ht(__n, __hf, key_equal(), allocator_type()) {}
  hash_set(size_type __n, const hasher& __hf, const key_equal& __eql,
           const allocator_type& __a = allocator_type())
    : _M_ht(__n, __hf, __eql, __a) {}

#if @KWSYS_NAMESPACE@_CXX_HAS_MEMBER_TEMPLATES
  template <class _InputIterator>
  hash_set(_InputIterator __f, _InputIterator __l)
    : _M_ht(100, hasher(), key_equal(), allocator_type())
    { _M_ht.insert_unique(__f, __l); }
  template <class _InputIterator>
  hash_set(_InputIterator __f, _InputIterator __l, size_type __n)
    : _M_ht(__n, hasher(), key_equal(), allocator_type())
    { _M_ht.insert_unique(__f, __l); }
  template <class _InputIterator>
  hash_set(_InputIterator __f, _InputIterator __l, size_type __n,
           const hasher& __hf)
    : _M_ht(__n, __hf, key_equal(), allocator_type())
    { _M_ht.insert_unique(__f, __l); }
  template <class _InputIterator>
  hash_set(_InputIterator __f, _InputIterator __l, size_type __n,
           const hasher& __hf, const key_equal& __eql,
           const allocator_type& __a = allocator_type())
    : _M_ht(__n, __hf, __eql, __a)
    { _M_ht.insert_unique(__f, __l); }
#else

  hash_set(const value_type* __f, const value_type* __l)
    : _M_ht(100, hasher(), key_equal(), allocator_type())
    { _M_ht.insert_unique(__f, __l); }
  hash_set(const value_type* __f, const value_type* __l, size_type __n)
    : _M_ht(__n, hasher(), key_equal(), allocator_type())
    { _M_ht.insert_unique(__f, __l); }
  hash_set(const value_type* __f, const value_type* __l, size_type __n,
           const hasher& __hf)
    : _M_ht(__n, __hf, key_equal(), allocator_type())
    { _M_ht.insert_unique(__f, __l); }
  hash_set(const value_type* __f, const value_type* __l, size_type __n,
           const hasher& __hf, const key_equal& __eql,
           const allocator_type& __a = allocator_type())
    : _M_ht(__n, __hf, __eql, __a)
    { _M_ht.insert_unique(__f, __l); }

  hash_set(const_iterator __f, const_iterator __l)
    : _M_ht(100, hasher(), key_equal(), allocator_type())
    { _M_ht.insert_unique(__f, __l); }
  hash_set(const_iterator __f, const_iterator __l, size_type __n)
    : _M_ht(__n, hasher(), key_equal(), allocator_type())
    { _M_ht.insert_unique(__f, __l); }
  hash_set(const_iterator __f, const_iterator __l, size_type __n,
           const hasher& __hf)
    : _M_ht(__n, __hf, key_equal(), allocator_type())
    { _M_ht.insert_unique(__f, __l); }
  hash_set(const_iterator __f, const_iterator __l, size_type __n,
           const hasher& __hf, const key_equal& __eql,
           const allocator_type& __a = allocator_type())
    : _M_ht(__n, __hf, __eql, __a)
    { _M_ht.insert_unique(__f, __l); }
#endif

public:
  size_type size() const { return _M_ht.size(); }
  size_type max_size() const { return _M_ht.max_size(); }
  bool empty() const { return _M_ht.empty(); }
  void swap(hash_set& __hs) { _M_ht.swap(__hs._M_ht); }

  friend bool operator==@KWSYS_NAMESPACE@_CXX_NULL_TEMPLATE_ARGS(const hash_set&,
                                                                 const hash_set&);

  iterator begin() const { return _M_ht.begin(); }
  iterator end() const { return _M_ht.end(); }

public:
  @KWSYS_NAMESPACE@_stl::pair<iterator, bool> insert(const value_type& __obj)
    {
      typedef typename _Ht::iterator _Ht_iterator;
      @KWSYS_NAMESPACE@_stl::pair<_Ht_iterator, bool> __p = _M_ht.insert_unique(__obj);
      return @KWSYS_NAMESPACE@_stl::pair<iterator,bool>(__p.first, __p.second);
    }
#if @KWSYS_NAMESPACE@_CXX_HAS_MEMBER_TEMPLATES
  template <class _InputIterator>
  void insert(_InputIterator __f, _InputIterator __l)
    { _M_ht.insert_unique(__f,__l); }
#else
  void insert(const value_type* __f, const value_type* __l) {
    _M_ht.insert_unique(__f,__l);
  }
  void insert(const_iterator __f, const_iterator __l)
    {_M_ht.insert_unique(__f, __l); }
#endif
  @KWSYS_NAMESPACE@_stl::pair<iterator, bool> insert_noresize(const value_type& __obj)
  {
    typedef typename _Ht::iterator _Ht_iterator;
    @KWSYS_NAMESPACE@_stl::pair<_Ht_iterator, bool> __p =
      _M_ht.insert_unique_noresize(__obj);
    return @KWSYS_NAMESPACE@_stl::pair<iterator, bool>(__p.first, __p.second);
  }

  iterator find(const key_type& __key) const { return _M_ht.find(__key); }

  size_type count(const key_type& __key) const { return _M_ht.count(__key); }

  @KWSYS_NAMESPACE@_stl::pair<iterator, iterator> equal_range(const key_type& __key) const
    { return _M_ht.equal_range(__key); }

  size_type erase(const key_type& __key) {return _M_ht.erase(__key); }
  void erase(iterator __it) { _M_ht.erase(__it); }
  void erase(iterator __f, iterator __l) { _M_ht.erase(__f, __l); }
  void clear() { _M_ht.clear(); }

public:
  void resize(size_type __hint) { _M_ht.resize(__hint); }
  size_type bucket_count() const { return _M_ht.bucket_count(); }
  size_type max_bucket_count() const { return _M_ht.max_bucket_count(); }
  size_type elems_in_bucket(size_type __n) const
    { return _M_ht.elems_in_bucket(__n); }
};

template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
bool
operator==(const hash_set<_Value,_HashFcn,_EqualKey,_Alloc>& __hs1,
           const hash_set<_Value,_HashFcn,_EqualKey,_Alloc>& __hs2)
{
  return __hs1._M_ht == __hs2._M_ht;
}

template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
inline bool
operator!=(const hash_set<_Value,_HashFcn,_EqualKey,_Alloc>& __hs1,
           const hash_set<_Value,_HashFcn,_EqualKey,_Alloc>& __hs2) {
  return !(__hs1 == __hs2);
}

template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
inline void
swap(hash_set<_Val,_HashFcn,_EqualKey,_Alloc>& __hs1,
     hash_set<_Val,_HashFcn,_EqualKey,_Alloc>& __hs2)
{
  __hs1.swap(__hs2);
}

template <class _Value,
          class _HashFcn = hash<_Value>,
          class _EqualKey = @KWSYS_NAMESPACE@_stl::equal_to<_Value>,
          class _Alloc = @KWSYS_NAMESPACE@_HASH_DEFAULT_ALLOCATOR(char) >
class hash_multiset;

template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
bool
operator==(const hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs1,
           const hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs2);


template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
class hash_multiset
{
private:
  typedef hashtable<_Value, _Value, _HashFcn, _Identity<_Value>,
                    _EqualKey, _Alloc> _Ht;
  _Ht _M_ht;

public:
  typedef typename _Ht::key_type key_type;
  typedef typename _Ht::value_type value_type;
  typedef typename _Ht::hasher hasher;
  typedef typename _Ht::key_equal key_equal;

  typedef typename _Ht::size_type size_type;
  typedef typename _Ht::difference_type difference_type;
  typedef typename _Ht::const_pointer pointer;
  typedef typename _Ht::const_pointer const_pointer;
  typedef typename _Ht::const_reference reference;
  typedef typename _Ht::const_reference const_reference;

  typedef typename _Ht::const_iterator iterator;
  typedef typename _Ht::const_iterator const_iterator;

  typedef typename _Ht::allocator_type allocator_type;

  hasher hash_funct() const { return _M_ht.hash_funct(); }
  key_equal key_eq() const { return _M_ht.key_eq(); }
  allocator_type get_allocator() const { return _M_ht.get_allocator(); }

public:
  hash_multiset()
    : _M_ht(100, hasher(), key_equal(), allocator_type()) {}
  explicit hash_multiset(size_type __n)
    : _M_ht(__n, hasher(), key_equal(), allocator_type()) {}
  hash_multiset(size_type __n, const hasher& __hf)
    : _M_ht(__n, __hf, key_equal(), allocator_type()) {}
  hash_multiset(size_type __n, const hasher& __hf, const key_equal& __eql,
                const allocator_type& __a = allocator_type())
    : _M_ht(__n, __hf, __eql, __a) {}

#if @KWSYS_NAMESPACE@_CXX_HAS_MEMBER_TEMPLATES
  template <class _InputIterator>
  hash_multiset(_InputIterator __f, _InputIterator __l)
    : _M_ht(100, hasher(), key_equal(), allocator_type())
    { _M_ht.insert_equal(__f, __l); }
  template <class _InputIterator>
  hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n)
    : _M_ht(__n, hasher(), key_equal(), allocator_type())
    { _M_ht.insert_equal(__f, __l); }
  template <class _InputIterator>
  hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n,
                const hasher& __hf)
    : _M_ht(__n, __hf, key_equal(), allocator_type())
    { _M_ht.insert_equal(__f, __l); }
  template <class _InputIterator>
  hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n,
                const hasher& __hf, const key_equal& __eql,
                const allocator_type& __a = allocator_type())
    : _M_ht(__n, __hf, __eql, __a)
    { _M_ht.insert_equal(__f, __l); }
#else

  hash_multiset(const value_type* __f, const value_type* __l)
    : _M_ht(100, hasher(), key_equal(), allocator_type())
    { _M_ht.insert_equal(__f, __l); }
  hash_multiset(const value_type* __f, const value_type* __l, size_type __n)
    : _M_ht(__n, hasher(), key_equal(), allocator_type())
    { _M_ht.insert_equal(__f, __l); }
  hash_multiset(const value_type* __f, const value_type* __l, size_type __n,
                const hasher& __hf)
    : _M_ht(__n, __hf, key_equal(), allocator_type())
    { _M_ht.insert_equal(__f, __l); }
  hash_multiset(const value_type* __f, const value_type* __l, size_type __n,
                const hasher& __hf, const key_equal& __eql,
                const allocator_type& __a = allocator_type())
    : _M_ht(__n, __hf, __eql, __a)
    { _M_ht.insert_equal(__f, __l); }

  hash_multiset(const_iterator __f, const_iterator __l)
    : _M_ht(100, hasher(), key_equal(), allocator_type())
    { _M_ht.insert_equal(__f, __l); }
  hash_multiset(const_iterator __f, const_iterator __l, size_type __n)
    : _M_ht(__n, hasher(), key_equal(), allocator_type())
    { _M_ht.insert_equal(__f, __l); }
  hash_multiset(const_iterator __f, const_iterator __l, size_type __n,
                const hasher& __hf)
    : _M_ht(__n, __hf, key_equal(), allocator_type())
    { _M_ht.insert_equal(__f, __l); }
  hash_multiset(const_iterator __f, const_iterator __l, size_type __n,
                const hasher& __hf, const key_equal& __eql,
                const allocator_type& __a = allocator_type())
    : _M_ht(__n, __hf, __eql, __a)
    { _M_ht.insert_equal(__f, __l); }
#endif

public:
  size_type size() const { return _M_ht.size(); }
  size_type max_size() const { return _M_ht.max_size(); }
  bool empty() const { return _M_ht.empty(); }
  void swap(hash_multiset& hs) { _M_ht.swap(hs._M_ht); }

  friend bool operator==@KWSYS_NAMESPACE@_CXX_NULL_TEMPLATE_ARGS(const hash_multiset&,
                                                                 const hash_multiset&);

  iterator begin() const { return _M_ht.begin(); }
  iterator end() const { return _M_ht.end(); }

public:
  iterator insert(const value_type& __obj)
    { return _M_ht.insert_equal(__obj); }
#if @KWSYS_NAMESPACE@_CXX_HAS_MEMBER_TEMPLATES
  template <class _InputIterator>
  void insert(_InputIterator __f, _InputIterator __l)
    { _M_ht.insert_equal(__f,__l); }
#else
  void insert(const value_type* __f, const value_type* __l) {
    _M_ht.insert_equal(__f,__l);
  }
  void insert(const_iterator __f, const_iterator __l)
    { _M_ht.insert_equal(__f, __l); }
#endif
  iterator insert_noresize(const value_type& __obj)
    { return _M_ht.insert_equal_noresize(__obj); }

  iterator find(const key_type& __key) const { return _M_ht.find(__key); }

  size_type count(const key_type& __key) const { return _M_ht.count(__key); }

  @KWSYS_NAMESPACE@_stl::pair<iterator, iterator> equal_range(const key_type& __key) const
    { return _M_ht.equal_range(__key); }

  size_type erase(const key_type& __key) {return _M_ht.erase(__key); }
  void erase(iterator __it) { _M_ht.erase(__it); }
  void erase(iterator __f, iterator __l) { _M_ht.erase(__f, __l); }
  void clear() { _M_ht.clear(); }

public:
  void resize(size_type __hint) { _M_ht.resize(__hint); }
  size_type bucket_count() const { return _M_ht.bucket_count(); }
  size_type max_bucket_count() const { return _M_ht.max_bucket_count(); }
  size_type elems_in_bucket(size_type __n) const
    { return _M_ht.elems_in_bucket(__n); }
};

template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
bool
operator==(const hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs1,
           const hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs2)
{
  return __hs1._M_ht == __hs2._M_ht;
}

template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
inline bool
operator!=(const hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs1,
           const hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs2) {
  return !(__hs1 == __hs2);
}

template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
inline void
swap(hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs1,
     hash_multiset<_Val,_HashFcn,_EqualKey,_Alloc>& __hs2) {
  __hs1.swap(__hs2);
}

} // namespace @KWSYS_NAMESPACE@

#if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
# pragma reset woff 1174
# pragma reset woff 1375
#endif

#if defined(_MSC_VER)
# pragma warning (pop)
#endif

#endif