void ArgumentGroup::accept(const Argument & argument) { bool same_option = this->_num_selected > 0 && (this->_num_selected == 1 && this->_last_selected_option == argument.option()); if(this->_mutually_exclusive && (this->_num_selected > 0) && (! same_option)) { throw ArgParserError(DEBUG_INFO, "invalid option " + argument.option().option_string() + ": option " + this->_last_selected_option.option_string() + " already set in mutually exclusive group " + this->_name); } if(! same_option) { this->_last_selected_option = argument.option(); ++this->_num_selected; } }
void ArgumentGroup::validate_argument(const Argument & new_argument) const { const Option & new_option = new_argument.option(); for(argument_vector_type::const_iterator i = this->_arguments.begin(); i != this->_arguments.end(); ++i) { const Argument & old_argument = *i; const Option & old_option = old_argument.option(); if(new_option.conflicts(old_option)) { std::ostringstream os; os << "conflicting options <" << new_option.option_string() << "> and <" << old_option.option_string() << '>'; throw ArgParserError(DEBUG_INFO, os.str()); } if(new_option.same_dest(old_option)) { if(new_argument.type() != old_argument.type()) { std::ostringstream os; os << "conflicting options <" << new_option.option_string() << "> with type " << Type::label(new_argument.type()) << " and <" << old_option.option_string() << "> with type " << Type::label(new_argument.type()); throw ArgParserError(DEBUG_INFO, os.str()); } if(new_argument.multiplicity() != old_argument.multiplicity()) { std::ostringstream os; os << "conflicting options <" << new_option.option_string() << "> with multiplicity " << new_argument.multiplicity() << " and <" << old_option.option_string() << "> with multiplicity " << old_argument.multiplicity(); throw ArgParserError(DEBUG_INFO, os.str()); } if(new_argument.default_value() != old_argument.default_value()) { std::ostringstream os; os << "conflicting options <" << new_option.option_string() << "> with default_value " << new_argument.default_value() << " and <" << old_option.option_string() << "> with default_value " << old_argument.default_value(); throw ArgParserError(DEBUG_INFO, os.str()); } } } }