bool
cmd_line::counted( option &opt, size_t &idx, const std::vector<char *> & )
{
precondition( !opt.is_non_option(), "unnamed option not allowed as counted flag" );
opt.add_value( nullptr );
++idx;
return true;
}
bool
cmd_line::multi( option &opt, size_t &idx, const std::vector<char *> &args )
{
if ( !opt.is_non_option() )
++idx;
if ( idx >= args.size() || args[idx][0] == '-' )
throw_runtime( "option '{0}' expected at least 1 value", opt.name() );
opt.add_value( args[idx] );
++idx;
return true;
}