你试过positional options?
#include <boost/program_options.hpp>
#include <boost/foreach.hpp>
#include <iostream>
#include <string>
namespace po = boost::program_options;
int
main(unsigned int argc, char** argv)
{
std::string foo;
std::vector<std::string> extra;
po::options_description desc;
desc.add_options()
("foo", po::value<std::string>(&foo), "some string")
("extra-options", po::value(&extra), "extra args")
;
po::positional_options_description p;
p.add("extra-options", -1);
po::variables_map vm;
po::store(
po::command_line_parser(argc, argv).
options(desc).
positional(p).
run(),
vm);
po::notify(vm);
BOOST_FOREACH(const std::string& i, extra) {
std::cout << i << std::endl;
}
return 0;
}
简单的会话
[email protected] ~> ./a.out --foo bar far hello world how are you
far
hello
world
how
are
you
[email protected] ~>
开始赏金,因为我遇到了对此功能的需求,而我以前的回答是不够的。 – 2010-12-05 18:55:28