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#pragma once
#include <QString>
#include <vector>
#include "export.hpp"
namespace migrations {
class migration;
class registrator;
namespace detail {
class migrator final
{
using mm = migration*;
template<typename t> using vec_ = std::vector<t>;
using vstr = vec_<QString>;
using vec = vec_<mm>;
static vec& migrations();
static QString last_migration_time();
static QString time_after_migrations();
static void set_last_migration_time(const QString& val);
migrator() = delete;
static vec sorted_migrations();
public:
static vstr run();
static void register_migration(migration* m);
static void mark_config_as_not_needing_migration();
};
template<typename t>
struct registrator final
{
registrator()
{
static t m;
migrator::register_migration(static_cast<migration*>(&m));
}
};
}
#ifndef __COUNTER__
# error "oops, need __COUNTER__ extension for preprocessor"
#endif
#define OPENTRACK_MIGRATION(type) static ::migrations::detail::registrator<type> opentrack_migration_registrator__ ## __COUNTER__ ## _gensym;
#ifdef Q_CREATOR_RUN
# pragma clang diagnostic ignored "-Wweak-vtables"
#endif
class migration
{
migration& operator=(const migration&) = delete;
migration(const migration&) = delete;
migration& operator=(migration&&) = delete;
migration(migration&&) = delete;
public:
migration();
virtual ~migration();
virtual QString unique_date() const = 0;
virtual QString name() const = 0;
virtual bool should_run() const = 0;
virtual void run() = 0;
};
}
OPENTRACK_MIGRATION_EXPORT std::vector<QString> run_migrations();
OPENTRACK_MIGRATION_EXPORT void mark_config_as_not_needing_migration();
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