types.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_TYPES_HPP_INCLUDED
#define BOOST_LOCALE_BOUNDARY_TYPES_HPP_INCLUDED

#include <boost/locale/config.hpp>
#include <boost/cstdint.hpp>
#include <boost/assert.hpp>
#ifdef BOOST_MSVC
#  pragma warning(push)
#  pragma warning(disable : 4275 4251 4231 4660)
#endif


namespace boost {

    namespace locale {
        
        namespace boundary {

            enum boundary_type {
                character,  
                word,       
                sentence,   
                line        
            };

            typedef uint32_t rule_type;

            static const rule_type
                word_none       =  0x0000F,   
                word_number     =  0x000F0,   
                word_letter     =  0x00F00,   
                word_kana       =  0x0F000,   
                word_ideo       =  0xF0000,   
                word_any        =  0xFFFF0,   
                word_letters    =  0xFFF00,   
                word_kana_ideo  =  0xFF000,   
                word_mask       =  0xFFFFF;   

            static const rule_type 
                line_soft       =  0x0F,   
                line_hard       =  0xF0,   
                line_any        =  0xFF,   
                line_mask       =  0xFF;   
            
            
            static const rule_type
                sentence_term   =  0x0F,    
                sentence_sep    =  0xF0,    
                sentence_any    =  0xFF,    
                sentence_mask   =  0xFF;    


            static const rule_type
                character_any   =  0xF,     
                character_mask  =  0xF;     


            inline rule_type boundary_rule(boundary_type t)
            {
                switch(t) {
                case character: return character_mask;
                case word:      return word_mask;
                case sentence:  return sentence_mask;
                case line:      return line_mask;
                default:        return 0;
                }
            }


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

#ifdef BOOST_MSVC
#pragma warning(pop)
#endif

#endif
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