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/*
* This source code is released into the public domain.
*/
module;
#include <coroutine>
#include <expected>
#include <format>
#include <string>
module nihil.config;
import nihil.error;
import nihil.monad;
import nihil.ucl;
namespace nihil::config {
string::string(
std::string &storage,
std::string_view name,
std::string_view description) noexcept
: option(name, description)
, m_storage(storage)
{
}
string::~string() = default;
auto string::get_string() const -> std::string
{
return m_storage;
}
auto string::set_string(std::string_view new_value)
-> std::expected<void, error>
{
m_storage = new_value;
return {};
}
auto string::get_ucl() const -> std::expected<ucl::object, error>
{
return ucl::string(m_storage);
}
auto string::set_ucl(ucl::object const &uclobj) -> std::expected<void, error>
{
auto obj = co_await object_cast<ucl::string>(uclobj)
.transform_error([&] (ucl::type_mismatch const &m) {
return error(std::format(
"'{}': expected string, not {}",
name(), str(m.actual_type())));
});
m_storage = obj.value();
is_default(false);
co_return {};
}
} // namespace nihil::config
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