135 lines
4.5 KiB
C++
135 lines
4.5 KiB
C++
#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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template< class Key, class T, class Compare= less<Key>,
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class Allocator= allocator<pair<const Key,T> > >
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class map:
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public RBTree< Key, pair<const Key,T>, select1st<pair<const Key,T> >,
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Compare, Allocator>
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{
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public: // Types
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typedef map< Key, T, Compare, Allocator> map_type;
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typedef RBTree< Key, pair<const Key,T>, select1st<pair<const Key,T> >,
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Compare, Allocator> tree_type;
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typedef tree_type::key_type key_type;
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typedef Allocator::rebind< T>::other mapped_type;
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typedef tree_type::value_type value_type;
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typedef tree_type::key_compare key_compare;
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struct value_compare:
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public binary_function< value_type, value_type, bool>
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{
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key_compare m_key_compare;
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explicit value_compare( const key_compare& KC): m_key_compare( KC)
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{ }
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result_type operator()( const first_argument_type& Arg1,
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const second_argument_type& Arg2) const
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{
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return m_key_compare( Arg1.first, Arg2.first);
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}
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};
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typedef tree_type::pointer pointer;
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typedef tree_type::const_pointer const_pointer;
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typedef tree_type::reference reference;
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typedef tree_type::const_reference const_reference;
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typedef tree_type::size_type size_type;
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typedef tree_type::difference_type difference_type;
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typedef tree_type::iterator iterator;
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typedef tree_type::const_iterator const_iterator;
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typedef tree_type::reverse_iterator reverse_iterator;
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typedef tree_type::const_reverse_iterator const_reverse_iterator;
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typedef tree_type::allocator_type allocator_type;
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public: // Functions
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using tree_type::begin;
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using tree_type::end;
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using tree_type::rbegin;
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using tree_type::rend;
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using tree_type::size;
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using tree_type::max_size;
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using tree_type::empty;
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using tree_type::key_comp;
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value_compare value_comp() const
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{ return value_compare( key_comp()); }
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explicit map( const Compare& comp= Compare(),
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const Allocator& A= Allocator()): tree_type( comp,
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select1st<pair<const Key,T> >(), A)
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{ }
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template< class InputIterator>
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map( InputIterator f, InputIterator l, const Compare comp= Compare(),
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const Allocator& A= Allocator()): tree_type( comp,
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select1st<pair<const Key,T> >(), A)
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{
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insert_unique( f, l);
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}
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map( const map_type& Other): tree_type( Other)
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{ }
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~map()
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{ }
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map_type& operator=( const map_type& Other)
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{
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tree_type::operator=( Other);
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return *this;
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}
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using tree_type::get_allocator;
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void swap( const map_type& Other)
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{ tree_type::swap( Other); }
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pair< iterator, bool> insert( const value_type& x)
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{ return insert_unique( x); }
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iterator insert( iterator pos, const value_type& x)
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{ return insert_unique( x); }
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template< class InputIterator>
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void insert( InputIterator f, InputIterator l)
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{ insert_unique( f, l); }
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using tree_type::erase;
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using tree_type::find;
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using tree_type::count;
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using tree_type::lower_bound;
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using tree_type::upper_bound;
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using tree_type::equal_range;
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mapped_type& operator[]( const key_type& k)
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{
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iterator itEntry( insert( value_type( k, mapped_type())));
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return itEntry->second;
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}
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};
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template< class Key, class T, class Compare, class Allocator> inline
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bool operator==( const map< Key, T, Compare, Allocator>& x,
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const map< Key, T, Compare, Allocator>& y)
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{
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return x.size()== y.size()&& equal( x.begin(), x.end(), y.begin());
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}
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template< class Key, class T, class Compare, class Allocator> inline
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bool operator!=( const map< Key, T, Compare, Allocator>& x,
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const map< Key, T, Compare, Allocator>& y)
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{
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return !(x== y);
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}
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template< class Key, class T, class Compare, class Allocator> inline
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bool operator<( const map< Key, T, Compare, Allocator>& x,
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const map< Key, T, Compare, Allocator>& y)
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{
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return lexicographical_compare( x.begin(), x.end(), y.begin(), y.end());
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}
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template< class Key, class T, class Compare, class Allocator> inline
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bool operator>( const map< Key, T, Compare, Allocator>& x,
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const map< Key, T, Compare, Allocator>& y)
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{
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return y< x;
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}
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template< class Key, class T, class Compare, class Allocator> inline
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bool operator<=( const map< Key, T, Compare, Allocator>& x,
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const map< Key, T, Compare, Allocator>& y)
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{
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return !(y< x);
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}
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template< class Key, class T, class Compare, class Allocator> inline
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bool operator>=( const map< Key, T, Compare, Allocator>& x,
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const map< Key, T, Compare, Allocator>& y)
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{
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return !(x< y);
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}
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