52 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			52 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include <rpl/details/callable.h>
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namespace base {
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template <typename Data, typename Method, typename ...Methods>
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inline decltype(auto) match_method(
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		Data &&data,
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		Method &&method,
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		Methods &&...methods) {
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	using namespace rpl::details;
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	if constexpr (is_callable_plain_v<Method, Data&&>) {
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		return std::forward<Method>(method)(std::forward<Data>(data));
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	} else {
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		return match_method(
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			std::forward<Data>(data),
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			std::forward<Methods>(methods)...);
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	}
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}
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template <
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	typename Data1,
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	typename Data2,
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	typename Method,
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	typename ...Methods>
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inline decltype(auto) match_method2(
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		Data1 &&data1,
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		Data2 &&data2,
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		Method &&method,
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		Methods &&...methods) {
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	using namespace rpl::details;
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	if constexpr (is_callable_plain_v<Method, Data1&&, Data2&&>) {
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		return std::forward<Method>(method)(
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			std::forward<Data1>(data1),
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			std::forward<Data2>(data2));
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	} else {
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		return match_method2(
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			std::forward<Data1>(data1),
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			std::forward<Data2>(data2),
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			std::forward<Methods>(methods)...);
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	}
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}
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} // namespace base
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