// bind( Compare(), bind(select1st<elem_type>(), _1), bind(identity<Key>(), _2) ) struct p1 : public std::binary_function<elem_type,Key,bool> { bool operator()( elem_type const& x, Key const& y ) const { return Compare()( x.first, y ); } }; // bind( Compare(), bind(select1st<elem_type>(), _1), bind(select1st<elem_type>(), _2) ) struct p2 : public std::binary_function<elem_type,elem_type,bool> { 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 { #if BOOST_WORKAROUND(__SUNPRO_CC,BOOST_TESTED_AT(0x530)) iterator it = std::lower_bound( m_map.begin(), m_map.end(), key, p1() ); #else iterator it = boost::detail::lower_bound( m_map.begin(), m_map.end(), key, p1() ); #endif 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() ); }
* You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA */ /* * Using boost preprocessor to reduce the burden of writing templates * 06/07/2012 Wei Song * */ #define n BOOST_PP_ITERATION() template <typename R BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, typename T)> void def(std::string const &name, R (*f)(BOOST_PP_ENUM_PARAMS(n,T)), policies const &p = policies()) { add_function(name, boost::shared_ptr<details::callback_base>( new details::BOOST_PP_CAT(callback,n)<R BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n,T)>(f)), p); } // using the last arg as a client data, but must be pointer template <typename R, BOOST_PP_ENUM_PARAMS(BOOST_PP_ADD(n,1), typename T)> void def(std::string const &name, R (*f)(BOOST_PP_ENUM_PARAMS(BOOST_PP_ADD(n,1),T) *), BOOST_PP_CAT(T,n) *cData, policies const &p = policies()) { add_function(name, boost::shared_ptr<details::callback_base> (new details::BOOST_PP_CAT(BOOST_PP_CAT(callback,BOOST_PP_ADD(n,1)),_cd)<R, BOOST_PP_ENUM_PARAMS(BOOST_PP_ADD(n,1),T)>(f)), p, (ClientData)(cData)); } #undef n
// Copyright (C) 2004 Arkadiy Vertleyb // Use, modification and distribution is subject to the Boost Software // License, Version 1.0. (http://www.boost.org/LICENSE_1_0.txt) #include <boost/typeof/encode_decode_params.hpp> // member functions template<class V, class T, class R BOOST_PP_ENUM_TRAILING_PARAMS(n, class P)> struct encode_type_impl<V, R(T::*)(BOOST_PP_ENUM_PARAMS(n, P)) BOOST_TYPEOF_qualifier> { typedef R BOOST_PP_CAT(P, n); typedef T BOOST_PP_CAT(P, BOOST_PP_INC(n)); typedef BOOST_TYPEOF_ENCODE_PARAMS(BOOST_PP_ADD(n, 2), BOOST_TYPEOF_id + n) type; }; template<class Iter> struct decode_type_impl<boost::mpl::size_t<BOOST_TYPEOF_id + n>, Iter> { typedef Iter iter0; BOOST_TYPEOF_DECODE_PARAMS(BOOST_PP_ADD(n, 2)) template<class T> struct workaround{ typedef BOOST_PP_CAT(p, n)(T::*type)(BOOST_PP_ENUM_PARAMS(n, p)) BOOST_TYPEOF_qualifier; }; typedef typename workaround<BOOST_PP_CAT(p, BOOST_PP_INC(n))>::type type; typedef BOOST_PP_CAT(iter, BOOST_PP_ADD(n, 2)) iter; }; // undef parameters #undef BOOST_TYPEOF_id