UCS/sqlite_orm: ❤️ SQLite ORM light header only library for modern C++

dev/index.h

34 строки934 B

Doozy

format all files using clang format

14 окт 2019, 23:30

14 окт 2019, 23:30e8a2cda

#pragma once

#include <tuple>  //  std::tuple, std::make_tuple
#include <string>  //  std::string
#include <utility>  //  std::forward

namespace sqlite_orm {

    namespace internal {

        template<class... Cols>
        struct index_t {
            using columns_type = std::tuple<Cols...>;
            using object_type = void;

            std::string name;
            bool unique;
            columns_type columns;

            template<class L>
            void for_each_column_with_constraints(const L &) {}
        };
    }

    template<class... Cols>
    internal::index_t<Cols...> make_index(const std::string &name, Cols... cols) {
        return {name, false, std::make_tuple(std::forward<Cols>(cols)...)};
    }

    template<class... Cols>
    internal::index_t<Cols...> make_unique_index(const std::string &name, Cols... cols) {
        return {name, true, std::make_tuple(std::forward<Cols>(cols)...)};
    }
}