usage.cpp

来自「Boost provides free peer-reviewed portab」· C++ 代码 · 共 46 行

//  (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/dual_name_parameter.hpp>
#include <boost/test/utils/runtime/cla/parser.hpp>

namespace rt  = boost::runtime;
namespace cla = boost::runtime::cla;

// STL
#include <iostream>

int main() {
    char* argv[] = { "..\\..\\src\\basic1" };
    int argc = sizeof(argv)/sizeof(char*);

    cla::parser P;

    try {
        P << cla::named_parameter<int>( "ab" )
          << cla::named_parameter<int>( "cd" ) - (cla::prefix = "--",cla::separator = "=", cla::optional)
          << cla::dual_name_parameter<int>( "klnm|k" )
          << cla::named_parameter<int>( "op" ) - cla::multiplicable
          << cla::named_parameter<std::list<int> >( "rs" )
          << cla::named_parameter<bool>( "tu" )
          << cla::named_parameter<int>( "yu" ) - cla::optional_value;

        P.parse( argc, argv );
    }
    catch( rt::logic_error const& ex ) {
        std::cout << "Logic error: " << ex.msg() << std::endl;
        P.usage( std::cout );
        return -1;
    }

    return 0;
}

// EOF