[boost] [Boost-bugs] [ boost-Feature Requests-1647866 ] allow_unregistered improvement

From: SourceForge.net (noreply_at_[hidden])
Date: 2007-01-30 08:11:28

Feature Requests item #1647866, was opened at 2007-01-30 16:11
Message generated for change (Tracker Item Submitted) made by Item Submitter
You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=357586&aid=1647866&group_id=7586

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Category: functional
Group: None
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: Alexey Kuznetsov (axet)
Assigned to: Mark Rodgers (mark_rodgers)
Summary: allow_unregistered improvement

Initial Comment:
po::variables_map vm;
po::parsed_options parsed = po::command_line_parser(argc, argv).options(cmdline_options).allow_unregistered().run();
po::remove_unrecognized(parsed);
po::store(parsed, vm);

namespace boost
{
  namespace program_options
  {
        template <class T> bool is_unrecognized ( T &value ) {
          return value.unregistered;
        }

        template <class T> void remove_unrecognized_options(T &op)
        {
          T::iterator end=std::remove_if(op.begin(),op.end(),is_unrecognized<T::value_type>);
          op.erase(end,op.end());
        }

        template <class T> void remove_unrecognized(T &op)
        {
          remove_unrecognized_options(op.options);
        }
  }
}

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