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fixed_mapping.hpp - Hosted on DriveHQ Cloud IT Platform
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路径: \\game3dprogramming\materials\GameFactory\GameFactoryDemo\references\boost_1_35_0\boost\test\utils\fixed_mapping.hpp
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// (C) Copyright Gennadiy Rozental 2001-2007. // 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) // See http://www.boost.org/libs/test for the library home page. // // File : $RCSfile$ // // Version : $Revision: 41369 $ // // Description : fixed sized mapping with specified invalid value // *************************************************************************** #ifndef BOOST_TEST_FIXED_MAPPING_HPP_071894GER #define BOOST_TEST_FIXED_MAPPING_HPP_071894GER // Boost #include
#include
#include
#include
// STL #include
#include
#include
#include
#include
//____________________________________________________________________________// namespace boost { namespace unit_test { // configurable maximum fixed sized mapping size supported by this header. // You could redefine it before inclusion of this file. #ifndef MAX_MAP_SIZE #define MAX_MAP_SIZE 20 #endif #define CONSTR_DECL_MID( z, i, dummy1 ) key_param_type key##i, value_param_type v##i, #define CONSTR_BODY_MID( z, i, dummy1 ) add_pair( key##i, v##i ); #define CONSTR_DECL( z, n, dummy1 ) \ fixed_mapping( BOOST_PP_REPEAT_ ## z( n, CONSTR_DECL_MID, "" ) \ value_param_type invalid_value ) \ : m_invalid_value( invalid_value ) \ { \ BOOST_PP_REPEAT_ ## z( n, CONSTR_BODY_MID, "" ) \ init(); \ } \ /**/ #define CONTRUCTORS( n ) BOOST_PP_REPEAT( n, CONSTR_DECL, "" ) template
> class fixed_mapping { typedef std::pair
elem_type; typedef std::vector
map_type; typedef typename std::vector
::const_iterator iterator; typedef typename call_traits
::param_type key_param_type; typedef typename call_traits
::param_type value_param_type; typedef typename call_traits
::const_reference value_ref_type; #if BOOST_WORKAROUND(__DECCXX_VER, BOOST_TESTED_AT(60590042)) struct p1; friend struct p1; struct p2; friend struct p2; #endif // bind( Compare(), bind(select1st
(), _1), bind(identity
(), _2) ) struct p1 : public std::binary_function
{ bool operator()( elem_type const& x, Key const& y ) const { return Compare()( x.first, y ); } }; // bind( Compare(), bind(select1st
(), _1), bind(select1st
(), _2) ) struct p2 : public std::binary_function
{ bool operator()( elem_type const& x, elem_type const& y ) const { return Compare()( x.first, y.first ); } }; public: // Constructors CONTRUCTORS( BOOST_PP_ADD( MAX_MAP_SIZE, 1 ) ) // key -> value access value_ref_type operator[]( key_param_type key ) const { iterator it = boost::detail::lower_bound( m_map.begin(), m_map.end(), key, p1() ); return (it == m_map.end() || Compare()( key, it->first ) ) ? m_invalid_value : it->second; } private: // Implementation void init() { std::sort( m_map.begin(), m_map.end(), p2() ); } void add_pair( key_param_type key, value_param_type value ) { m_map.push_back( elem_type( key, value ) ); } // Data members Value m_invalid_value; map_type m_map; }; } // namespace unit_test } // namespace boost //____________________________________________________________________________// #include
#undef MAX_MAP_SIZE #undef CONSTR_DECL_MID #undef CONSTR_BODY_MID #undef CONSTR_DECL #undef CONTRUCTORS #endif // BOOST_TEST_FIXED_MAPPING_HPP_071894GER
fixed_mapping.hpp
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