boundary_point.hpp

//
//  Copyright (c) 2009-2011 Artyom Beilis (Tonkikh)
//
//  Distributed under the Boost Software License, Version 1.0. (See
//  accompanying file LICENSE_1_0.txt or copy at
//  http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BOOST_LOCALE_BOUNDARY_BOUNDARY_POINT_HPP_INCLUDED
#define BOOST_LOCALE_BOUNDARY_BOUNDARY_POINT_HPP_INCLUDED

#include <boost/locale/boundary/types.hpp>

namespace boost {
namespace locale {
namespace boundary {


    template<typename IteratorType>
    class boundary_point  {
    public:
        typedef IteratorType iterator_type;

        boundary_point() : rule_(0) {}
        
        boundary_point(iterator_type p,rule_type r) :
            iterator_(p),
            rule_(r)
        {
        }
        void iterator(iterator_type i)
        {
            iterator_ = i;
        }
        void rule(rule_type r)
        {
            rule_ = r;
        }
        iterator_type iterator() const 
        {
            return iterator_;
        }
        rule_type rule() const
        {
            return rule_;
        }
        bool operator==(boundary_point const &other) const
        {
            return iterator_ == other.iterator_ && rule_ = other.rule_;
        }
        bool operator!=(boundary_point const &other) const
        {
            return !(*this==other);
        }
        bool operator==(iterator_type const &other) const
        {
            return iterator_ == other;
        }
        bool operator!=(iterator_type const &other) const
        {
            return iterator_ != other;
        }

        operator iterator_type ()const
        {
            return iterator_;
        }

    private:
        iterator_type iterator_;
        rule_type rule_;
       
    };
    template<typename BaseIterator>
    bool operator==(BaseIterator const &l,boundary_point<BaseIterator> const &r)
    {
        return r==l;
    }
    template<typename BaseIterator>
    bool operator!=(BaseIterator const &l,boundary_point<BaseIterator> const &r)
    {
        return r!=l;
    }

    
    typedef boundary_point<std::string::const_iterator> sboundary_point;      
    typedef boundary_point<std::wstring::const_iterator> wsboundary_point;    
    #ifdef BOOST_LOCALE_ENABLE_CHAR16_T
    typedef boundary_point<std::u16string::const_iterator> u16sboundary_point;
    #endif
    #ifdef BOOST_LOCALE_ENABLE_CHAR32_T
    typedef boundary_point<std::u32string::const_iterator> u32sboundary_point;
    #endif
   
    typedef boundary_point<char const *> cboundary_point;                     
    typedef boundary_point<wchar_t const *> wcboundary_point;                 
    #ifdef BOOST_LOCALE_ENABLE_CHAR16_T
    typedef boundary_point<char16_t const *> u16cboundary_point;              
    #endif
    #ifdef BOOST_LOCALE_ENABLE_CHAR32_T
    typedef boundary_point<char32_t const *> u32cboundary_point;              
    #endif
    

} // boundary
} // locale
} // boost


#endif

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