acl/lib_acl_cpp/include/acl_cpp/stdlib/diff_object.hpp

#pragma once
#include "../acl_cpp_define.hpp"
#include "dbuf_pool.hpp"

namespace acl
{

class diff_manager;

/**
 * <EFBFBD><EFBFBD>Ƚϴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>࣬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̳и<EFBFBD><EFBFBD>࣬<EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>еĴ<EFBFBD><EFBFBD>鷽<EFBFBD><EFBFBD>
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̳<EFBFBD><EFBFBD><EFBFBD> dbuf_obj <EFBFBD>࣬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> dbuf_guard ͳһ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͳһ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 */
class diff_object : public dbuf_obj
{
public:
	/**
	 * <EFBFBD><EFBFBD><EFBFBD>캯<EFBFBD><EFBFBD>
	 * @param manager {diff_manager&}
	 */
	diff_object(diff_manager& manager);

	virtual ~diff_object(void) {}

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>øö<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>
	 * @return {const char*} <EFBFBD><EFBFBD><EFBFBD>뷵<EFBFBD>طǿ<EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>
	 */
	virtual const char* get_key(void) const = 0;

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>øö<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>
	 * @return {const char*} <EFBFBD><EFBFBD><EFBFBD>뷵<EFBFBD>طǿ<EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>
	 */
	virtual const char* get_val(void) const = 0;

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƚ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param obj {const diff_object&}
	 * @return {bool} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 */
	virtual bool operator== (const diff_object& obj) const = 0;

	/**
	 * <EFBFBD>Ƿ<EFBFBD><EFBFBD>Dz<EFBFBD><EFBFBD>ڸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>䷶Χ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>䣩<EFBFBD>Ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param range_from {long long} <EFBFBD><EFBFBD>ʼλ<EFBFBD><EFBFBD>
	 * @param range_to {long long} <EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD>
	 * @return {bool} <EFBFBD>Ƿ<EFBFBD><EFBFBD>dz<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>䷶Χ<EFBFBD>Ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݶ<EFBFBD><EFBFBD><EFBFBD>
	 */
	virtual bool check_range(long long range_from, long long range_to) const
	{
		(void) range_from;
		(void) range_to;
		return false;
	}

protected:
	diff_manager& manager_;
};

} // namespace acl