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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [ext/] [pb_assoc/] [example/] [ms_traits.cc] - Rev 19
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// -*- C++ -*- // Copyright (C) 2005 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 2, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING. If not, write to the Free // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, // USA. // As a special exception, you may use this file as part of a free software // library without restriction. Specifically, if other files instantiate // templates or use macros or inline functions from this file, or you compile // this file and link it with other files to produce an executable, this // file does not by itself cause the resulting executable to be covered by // the GNU General Public License. This exception does not however // invalidate any other reasons why the executable file might be covered by // the GNU General Public License. // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. // Permission to use, copy, modify, sell, and distribute this software // is hereby granted without fee, provided that the above copyright // notice appears in all copies, and that both that copyright notice and // this permission notice appear in supporting documentation. None of // the above authors, nor IBM Haifa Research Laboratories, make any // representation about the suitability of this software for any // purpose. It is provided "as is" without express or implied warranty. /** * @file ms_traits_example.cpp * A basic example showing how to use ms_traits for querying container types * for their behavior. */ // For various associative containers. #include <ext/pb_assoc/assoc_cntnr.hpp> // For ms_traits. #include <ext/pb_assoc/ms_trait.hpp> // For cout, endl. #include <iostream> void print_has_data_compound_data(bool has_data, bool has_compound_data) { if (!has_data) { std::cout << "Does not have data." << std::endl; return; } if (!has_compound_data) { std::cout << "Has data." << std::endl; return; } std::cout << "Has compound data." << std::endl; } void print_mapping_level(unsigned int mapping_level) { std::cout << "Mapping level = " << mapping_level << std::endl; } template<class Cntnr> void print_mapping_attributes() { typedef pb_assoc::ms_traits< Cntnr> traits; print_has_data_compound_data(traits::has_data, traits::has_compound_data); print_mapping_level(traits::mapping_level); std::cout << std::endl << std::endl; } int main() { std::cout << "\"Set\"-type container:" << std::endl; print_mapping_attributes< pb_assoc::cc_hash_assoc_cntnr<int, pb_assoc::null_data_type> >(); std::cout << "\"Map\"-type container:" << std::endl; print_mapping_attributes< pb_assoc::cc_hash_assoc_cntnr<int, char> >(); typedef pb_assoc::cc_hash_assoc_cntnr< int, pb_assoc::compound_data_type< pb_assoc::tree_assoc_cntnr< char, pb_assoc::null_data_type> > > mmap_t; std::cout << "\"Multimap\"-type container:" << std::endl; print_mapping_attributes<mmap_t>(); std::cout << "Rebound \"Multimap\"-type container:" << std::endl; print_mapping_attributes<mmap_t::rebind<1>::other>(); }