// (C) Copyright Gennadiy Rozental 2001-2008. // 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. // Boost.Runtime.Param #include <boost/test/utils/runtime/cla/named_parameter.hpp> #include <boost/test/utils/runtime/cla/parser.hpp> namespace rt = boost::runtime; namespace cla = boost::runtime::cla; // STL #include <iostream> void named_integer( rt::cla::argv_traverser& source, boost::optional<int>& value ) { if( source.token() == "one" ) { value = 1; source.next_token(); } else if( source.token() == "two" ) { value = 2; source.next_token(); } else value = 0; } int main() { char* argv[] = { "basic", "-abcd", "one" }; int argc = sizeof(argv)/sizeof(char*); try { cla::parser P; P << cla::named_parameter<int>( "abcd" ) - (cla::interpreter = &named_integer); P.parse( argc, argv ); std::cout << "abcd = " << P.get<int>( "abcd" ) << std::endl; } catch( rt::logic_error const& ex ) { std::cout << "Logic error: " << ex.msg() << std::endl; return -1; } return 0; } // EOF