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/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
module;
#include <string>
#include <forward_list>
#include <stdexcept>
#include <toml.hpp>
import katja.database;
import katja.repository;
export module katja.configuration;
export namespace katja
{
struct repository_configuration
{
std::string path;
};
class configuration
{
public:
using value_type = std::pair<std::string, repository_configuration>;
using reference_type = value_type&;
using const_reference_type = const value_type&;
using repositories_t = std::forward_list<value_type>;
using size_type = repositories_t::size_type;
using difference_type = repositories_t::difference_type;
private:
repositories_t repositories;
public:
void add(const std::string& name, repository_configuration&& repository)
{
this->repositories.emplace_front(name, std::move(repository));
}
repositories_t::iterator begin()
{
return this->repositories.begin();
}
repositories_t::iterator end()
{
return this->repositories.end();
}
repositories_t::const_iterator begin() const
{
return this->repositories.begin();
}
repositories_t::const_iterator end() const
{
return this->repositories.end();
}
repositories_t::const_iterator cbegin()
{
return this->repositories.cbegin();
}
repositories_t::const_iterator cend()
{
return this->repositories.cend();
}
};
class configuration_error : public std::runtime_error
{
public:
configuration_error()
: std::runtime_error("Configuration is expected to be a table of repositories.")
{
}
};
}
TOML11_DEFINE_CONVERSION_NON_INTRUSIVE(katja::repository_configuration, path);
export namespace katja
{
configuration read_configuration(const std::string& configuration_file)
{
auto raw_root = toml::parse(configuration_file);
configuration result;
if (!raw_root.is_table())
{
throw configuration_error();
}
for (const auto& [root_name, root_value] : raw_root.as_table())
{
auto repository_value = toml::get<repository_configuration>(root_value);
result.add(root_name, std::move(repository_value));
}
return result;
}
}
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