void leaf_action(init_config, Val* pval, conf_expr_base const& conf) const {
this->check_leaf_impl(pval, conf);
conf_opt const& opt = *conf.opt;
std::string const& pathname = conf.path_name();
using graehl::add;
if (opt.is_required_warn()) add(popt->warn_missing, pathname);
if (opt.is_required_err()) add(popt->error_missing, pathname);
popt->opt_desc.option(poname(conf), pval, opt.get_usage() + opt.get_init_or_eg_suffix_quote(*this),
po(pathname, opt, pval));
SHOWIF3(CONFEXPR, 1, "declare: option added: ", pval, pathname, conf);
if (opt.is_positional()) {
SHOWIF2(CONFEXPR, 1, "positional ", pathname, conf);
popt->positional.add(
conf.path_name().c_str(), // ok to pass c_str() since it's stored in a string immediately
opt.positional->max <= 0 ? -1 : opt.positional->max);
}
}
static inline std::string poname(conf_expr_base const& conf) {
conf_opt const& opt = *conf.opt;
std::string name = conf.path_name();
if (opt.charname) {
name.append(",");
name.append(1, *opt.charname);
}
return name;
}
void leaf_action(store_config, Val* pval, conf_expr_base const& conf) const {
std::string const& pathname = conf.path_name();
auto& opt = *conf.opt;
if (std::string const* v = get(pathname))
opt.apply_string_value(*v, pval, pathname, warn);
else if (opt.is_required_err())
missing(pathname, false);
else if (opt.is_required_warn())
missing(pathname, true);
}
void tree_action(init_config, Val* pval, conf_expr_base const& conf) const {
conf_opt const& opt = *conf.opt;
if (opt.allows_unrecognized()) popt->allow_unrecognized(conf.path_name(), *opt.allow_unrecognized);
}