示例#1
0
Conf& Conf::def_choice(std::string name,
                       std::vector<std::string> choices,
                       std::string default_value) {
    assert2(in_vector(choices, default_value),
        MS() << default_value << " is not an option for " << name);
    assert2(choices.size() >= 2,
        MS() << "At least two choices are needed for " << name);
    auto c = make_shared<Choice>();
    c->choices = choices;
    c->default_value = default_value;
    c->value = default_value;


    items[name] = c;
    return *this;
}