mstl_stack.hpp

一个类STL的多平台可移植的算法容器库,主要用于嵌入式系统编程时的内存管理等方面

/*
The young Library
Copyright (c) 2005 by 杨桓

Permission to use, copy, modify, distribute and sell this software 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.
The author make no representations about the suitability of this software
for any purpose. It is provided "as is" without express or implied warranty.
*/

/*
 * This file is derived from software bearing the following
 * restrictions:
 *
 * 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 __MACRO_CPLUSPLUS_MINI_STL_STACK_HEADER_FILE__
#define __MACRO_CPLUSPLUS_MINI_STL_STACK_HEADER_FILE__
//-----------------------------------------------------------------------------
#include "mstl_deque.hpp"
//-----------------------------------------------------------------------------
__MACRO_CPLUSPLUS_MINI_STL_BEGIN_NAMESPACE__
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------

template< typename T, typename Container = deque<T> >
class stack
{
public:
    typedef  stack<T, Container>  self;
    typedef  Container            container_type;

    typedef  typename Container::value_type       value_type;
    typedef  typename Container::reference        reference;
    typedef  typename Container::const_reference  const_reference;
    typedef  typename Container::pointer          pointer;
    typedef  typename Container::const_pointer    const_pointer;
    typedef  typename Container::size_type        size_type;
    typedef  typename Container::difference_type  difference_type;

protected:
    Container con;

public:
    explicit stack( const Container& other = Container() ) : con(other)  {}

    bool empty() const              {  return con.empty();  }
    size_type size() const          {  return con.size();  }
    reference top()                 {  return con.back();  }
    const_reference top() const     {  return con.back();  }
    void push( const_reference x )  {  con.push_back( x );  }
    void pop()                      {  con.pop_back();  }
    void swap( self& rhs )          {  con.swap( rhs.con );  }

    bool operator==( const self& rhs ) const  {  return ( con == rhs.con );  }
    bool operator!=( const self& rhs ) const  {  return ( con != rhs.con );  }
    bool operator<( const self& rhs ) const   {  return ( con < rhs.con );  }
    bool operator>( const self& rhs ) const   {  return ( con > rhs.con );  }
    bool operator<=( const self& rhs ) const  {  return ( con <= rhs.con );  }
    bool operator>=( const self& rhs ) const  {  return ( con >= rhs.con );  }
};



template< typename T, typename Container >
inline void swap( stack<T, Container>& lhs, stack<T, Container>& rhs )
{
    lhs.swap( rhs );
}

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
__MACRO_CPLUSPLUS_MINI_STL_END_NAMESPACE__
#endif
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------