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/*
* include/framework/interface/Query.h
*
* Copyright (C) 2023 Douglas B. Rumbaugh <drumbaugh@psu.edu>
*
* Distributed under the Modified BSD License.
*
*/
#pragma once
#include <vector>
#include <concepts>
#include "util/types.h"
// FIXME: The interface is not completely specified yet, as it is pending
// determining a good way to handle additional template arguments
// to get the Shard and Record types into play
template <typename Q>
concept QueryInterface = requires(Q q, void *p, std::vector<void*> &s) {
/*
{Q::get_query_state(p, p)} -> std::convertible_to<void*>;
{Q::get_buffer_query_state(p, p)} -> std::convertible_to<void *>;
*/
{Q::process_query_states(p, s, p)};
/*
{Q::query(s, p, p)} -> std::convertible_to<std::vector<Wrapped<R>>>;
{Q::buffer_query(p, p)} -> std::convertible_to<std::vector<Wrapped<R>>>;
{Q::merge(rv, p)} -> std::convertible_to<std::vector<R>>;
*/
{Q::delete_query_state(std::declval<void*>())} -> std::same_as<void>;
{Q::delete_buffer_query_state(std::declval<void*>())} -> std::same_as<void>;
{Q::EARLY_ABORT} -> std::convertible_to<bool>;
{Q::SKIP_DELETE_FILTER} -> std::convertible_to<bool>;
};
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