mirror of
https://github.com/vale981/tdesktop
synced 2025-03-09 12:36:39 -04:00
1157 lines
30 KiB
C++
1157 lines
30 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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#include "base/lambda.h"
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#include <rpl/consumer.h>
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#include <rpl/lifetime.h>
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namespace rpl {
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namespace details {
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template <typename Lambda>
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class mutable_lambda_wrap {
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public:
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mutable_lambda_wrap(Lambda &&lambda)
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: _lambda(std::move(lambda)) {
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}
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template <typename... Args>
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auto operator()(Args&&... args) const {
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return (const_cast<mutable_lambda_wrap*>(this)->_lambda)(
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std::forward<Args>(args)...);
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}
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private:
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Lambda _lambda;
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};
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// Type-erased copyable mutable lambda using base::lambda.
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template <typename Function> class mutable_lambda;
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template <typename Return, typename ...Args>
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class mutable_lambda<Return(Args...)> {
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public:
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// Copy / move construct / assign from an arbitrary type.
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template <
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typename Lambda,
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typename = std::enable_if_t<std::is_convertible<
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decltype(std::declval<Lambda>()(
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std::declval<Args>()...)),
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Return
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>::value>>
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mutable_lambda(Lambda other) : _implementation(
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mutable_lambda_wrap<Lambda>(std::move(other))) {
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}
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template <
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typename ...OtherArgs,
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typename = std::enable_if_t<
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(sizeof...(Args) == sizeof...(OtherArgs))>>
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Return operator()(OtherArgs&&... args) {
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return _implementation(std::forward<OtherArgs>(args)...);
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}
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private:
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base::lambda<Return(Args...)> _implementation;
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};
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} // namespace details
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template <typename Value = empty_value, typename Error = no_error>
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class producer {
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public:
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using value_type = Value;
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using error_type = Error;
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using consumer_type = consumer<Value, Error>;
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template <
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typename Generator,
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typename = std::enable_if<std::is_convertible<
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decltype(std::declval<Generator>()(
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std::declval<consumer_type>())),
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lifetime>::value>>
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producer(Generator &&generator);
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template <
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typename OnNext,
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typename OnError,
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typename OnDone,
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typename = std::enable_if_t<
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details::is_callable_v<OnNext, Value>
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&& details::is_callable_v<OnError, Error>
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&& details::is_callable_v<OnDone>>>
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lifetime start(
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OnNext &&next,
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OnError &&error,
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OnDone &&done) &&;
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template <
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typename OnNext,
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typename OnError,
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typename OnDone,
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typename = std::enable_if_t<
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details::is_callable_v<OnNext, Value>
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&& details::is_callable_v<OnError, Error>
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&& details::is_callable_v<OnDone>>>
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lifetime start_copy(
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OnNext &&next,
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OnError &&error,
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OnDone &&done) const &;
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lifetime start_existing(const consumer_type &consumer) &&;
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private:
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details::mutable_lambda<
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lifetime(const consumer_type &)> _generator;
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};
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template <typename Value, typename Error>
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template <typename Generator, typename>
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inline producer<Value, Error>::producer(Generator &&generator)
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: _generator(std::forward<Generator>(generator)) {
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}
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template <typename Value, typename Error>
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template <
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typename OnNext,
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typename OnError,
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typename OnDone,
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typename>
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inline lifetime producer<Value, Error>::start(
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OnNext &&next,
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OnError &&error,
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OnDone &&done) && {
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return std::move(*this).start_existing(consumer<Value, Error>(
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std::forward<OnNext>(next),
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std::forward<OnError>(error),
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std::forward<OnDone>(done)));
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}
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template <typename Value, typename Error>
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template <
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typename OnNext,
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typename OnError,
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typename OnDone,
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typename>
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inline lifetime producer<Value, Error>::start_copy(
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OnNext &&next,
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OnError &&error,
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OnDone &&done) const & {
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auto copy = *this;
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return std::move(copy).start(
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std::forward<OnNext>(next),
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std::forward<OnError>(error),
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std::forward<OnDone>(done));
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}
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template <typename Value, typename Error>
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inline lifetime producer<Value, Error>::start_existing(
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const consumer_type &consumer) && {
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consumer.add_lifetime(std::move(_generator)(consumer));
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return [consumer] { consumer.terminate(); };
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}
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template <typename Value, typename Error>
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inline producer<Value, Error> duplicate(
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const producer<Value, Error> &value) {
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return value;
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}
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template <
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typename Value,
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typename Error,
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typename Method,
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typename = decltype(std::declval<Method>()(
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std::declval<producer<Value, Error>>()))>
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inline auto operator|(producer<Value, Error> &&value, Method &&method) {
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return std::forward<Method>(method)(std::move(value));
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}
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template <typename OnNext>
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inline auto bind_on_next(OnNext &&handler) {
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return [handler = std::forward<OnNext>(handler)](
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auto &&existing) mutable {
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using error_type = typename std::decay_t<decltype(existing)>::error_type;
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return producer<no_value, error_type>([
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existing = std::move(existing),
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handler = std::move(handler)
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](const consumer<no_value, error_type> &consumer) mutable {
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return std::move(existing).start(
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std::move(handler),
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[consumer](error_type &&error) {
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consumer.put_error(std::move(error));
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}, [consumer] {
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consumer.put_done();
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});
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});
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};
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}
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template <typename OnError>
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inline auto bind_on_error(OnError &&handler) {
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return [handler = std::forward<OnError>(handler)](auto &&existing) mutable {
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using value_type = typename std::decay_t<decltype(existing)>::value_type;
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return producer<value_type, no_error>([
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existing = std::move(existing),
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handler = std::move(handler)
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](const consumer<value_type, no_error> &consumer) mutable {
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return std::move(existing).start(
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[consumer](value_type &&value) {
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consumer.put_next(std::move(value));
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},
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std::move(handler),
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[consumer] {
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consumer.put_done();
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});
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});
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};
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}
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template <typename OnDone>
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inline auto bind_on_done(OnDone &&handler) {
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return [handler = std::forward<OnDone>(handler)](auto &&existing) mutable {
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using value_type = typename std::decay_t<decltype(existing)>::value_type;
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using error_type = typename std::decay_t<decltype(existing)>::error_type;
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return producer<value_type, error_type>([
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existing = std::move(existing),
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handler = std::move(handler)
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](const consumer<value_type, error_type> &consumer) mutable {
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return std::move(existing).start(
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[consumer](value_type &&value) {
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consumer.put_next(std::move(value));
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},
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[consumer](error_type &&value) {
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consumer.put_error(std::move(value));
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},
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std::move(handler));
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});
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};
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}
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namespace details {
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template <typename OnNext>
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struct next_holder {
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OnNext next;
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};
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template <typename OnError>
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struct error_holder {
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OnError error;
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};
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template <typename OnDone>
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struct done_holder {
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OnDone done;
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};
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template <
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typename Value,
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typename Error,
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typename OnNext>
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struct producer_with_next {
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producer<Value, Error> bound;
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OnNext next;
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};
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template <
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typename Value,
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typename Error,
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typename OnError>
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struct producer_with_error {
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producer<Value, Error> bound;
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OnError error;
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};
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template <
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typename Value,
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typename Error,
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typename OnDone>
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struct producer_with_done {
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producer<Value, Error> bound;
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OnDone done;
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};
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template <
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typename Value,
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typename Error,
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typename OnNext,
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typename OnError>
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struct producer_with_next_error {
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producer<Value, Error> bound;
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OnNext next;
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OnError error;
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};
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template <
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typename Value,
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typename Error,
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typename OnNext,
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typename OnDone>
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struct producer_with_next_done {
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producer<Value, Error> bound;
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OnNext next;
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OnDone done;
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};
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template <
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typename Value,
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typename Error,
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typename OnError,
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typename OnDone>
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struct producer_with_error_done {
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producer<Value, Error> bound;
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OnError error;
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OnDone done;
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};
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template <
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typename Value,
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typename Error,
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typename OnNext,
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typename OnError,
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typename OnDone>
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struct producer_with_next_error_done {
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producer<Value, Error> bound;
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OnNext next;
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OnError error;
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OnDone done;
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};
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struct lifetime_holder {
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lifetime &alive_while;
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};
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template <typename Callback1>
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struct lifetime_holder_1 {
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Callback1 callback1;
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lifetime &alive_while;
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};
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template <typename Callback1, typename Callback2>
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struct lifetime_holder_2 {
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Callback1 callback1;
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Callback2 callback2;
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lifetime &alive_while;
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};
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template <typename Callback1, typename Callback2, typename Callback3>
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struct lifetime_holder_3 {
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Callback1 callback1;
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Callback2 callback2;
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Callback3 callback3;
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lifetime &alive_while;
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};
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enum class CallbackType {
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Next,
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Error,
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Done,
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Invalid,
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};
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template <typename Callback, CallbackType type>
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inline auto on_next_dispatch(
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Callback &&callback,
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std::integral_constant<CallbackType, type>) {
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return [](const auto&) {};
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}
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template <typename Callback>
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inline decltype(auto) on_next_dispatch(
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Callback &&callback,
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std::integral_constant<CallbackType, CallbackType::Next>) {
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return std::forward<Callback>(callback);
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}
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template <typename Callback, CallbackType type>
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inline auto on_error_dispatch(
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Callback &&callback,
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std::integral_constant<CallbackType, type>) {
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return [](const auto&) {};
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}
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template <typename Callback>
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inline decltype(auto) on_error_dispatch(
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Callback &&callback,
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std::integral_constant<CallbackType, CallbackType::Error>) {
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return std::forward<Callback>(callback);
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}
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template <typename Callback, CallbackType type>
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inline auto on_done_dispatch(
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Callback &&callback,
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std::integral_constant<CallbackType, type>) {
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return [] {};
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}
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template <typename Callback>
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inline decltype(auto) on_done_dispatch(
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Callback &&callback,
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std::integral_constant<CallbackType, CallbackType::Done>) {
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return std::forward<Callback>(callback);
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}
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enum class CallbacksType {
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NextError,
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NextDone,
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ErrorDone,
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Invalid,
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};
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template <typename Callback1, CallbacksType type>
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inline auto on_next_dispatch(
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Callback1 &&callback1,
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std::integral_constant<CallbacksType, type>) {
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return [](const auto&) {};
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}
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template <typename Callback1>
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inline decltype(auto) on_next_dispatch(
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Callback1 &&callback1,
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std::integral_constant<CallbacksType, CallbacksType::NextError>) {
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return std::forward<Callback1>(callback1);
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}
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template <typename Callback1>
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inline decltype(auto) on_next_dispatch(
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Callback1 &&callback1,
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std::integral_constant<CallbacksType, CallbacksType::NextDone>) {
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return std::forward<Callback1>(callback1);
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}
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template <typename Callback1, typename Callback2, CallbacksType type>
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inline auto on_error_dispatch(
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Callback1 &&callback1,
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Callback2 &&callback2,
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std::integral_constant<CallbacksType, type>) {
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return [](const auto&) {};
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}
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template <typename Callback1, typename Callback2>
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inline decltype(auto) on_error_dispatch(
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Callback1 &&callback1,
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Callback2 &&callback2,
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std::integral_constant<CallbacksType, CallbacksType::NextError>) {
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return std::forward<Callback2>(callback2);
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}
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template <typename Callback1, typename Callback2>
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inline decltype(auto) on_error_dispatch(
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Callback1 &&callback1,
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Callback2 &&callback2,
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std::integral_constant<CallbacksType, CallbacksType::ErrorDone>) {
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return std::forward<Callback1>(callback1);
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}
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template <typename Callback2, CallbacksType type>
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inline auto on_done_dispatch(
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Callback2 &&callback2,
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std::integral_constant<CallbacksType, type>) {
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return [] {};
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}
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template <typename Callback2>
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inline decltype(auto) on_done_dispatch(
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Callback2 &&callback2,
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std::integral_constant<CallbacksType, CallbacksType::NextDone>) {
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return std::forward<Callback2>(callback2);
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}
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template <typename Callback2>
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inline decltype(auto) on_done_dispatch(
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Callback2 &&callback2,
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std::integral_constant<CallbacksType, CallbacksType::ErrorDone>) {
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return std::forward<Callback2>(callback2);
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}
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} // namespace details
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template <typename OnNext>
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inline details::next_holder<std::decay_t<OnNext>> on_next(OnNext &&handler) {
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return { std::forward<OnNext>(handler) };
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}
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template <typename OnError>
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inline details::error_holder<std::decay_t<OnError>> on_error(OnError &&handler) {
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return { std::forward<OnError>(handler) };
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}
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template <typename OnDone>
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inline details::done_holder<std::decay_t<OnDone>> on_done(OnDone &&handler) {
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return { std::forward<OnDone>(handler) };
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}
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inline details::lifetime_holder start(lifetime &alive_while) {
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return { alive_while };
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}
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template <typename Callback1>
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inline details::lifetime_holder_1<
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std::decay_t<Callback1>> start(
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Callback1 &&callback1,
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lifetime &alive_while) {
|
|
return {
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std::forward<Callback1>(callback1),
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alive_while };
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|
}
|
|
|
|
template <typename Callback1, typename Callback2>
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|
inline details::lifetime_holder_2<
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|
std::decay_t<Callback1>,
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|
std::decay_t<Callback2>> start(
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Callback1 &&callback1,
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|
Callback2 &&callback2,
|
|
lifetime &alive_while) {
|
|
return {
|
|
std::forward<Callback1>(callback1),
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|
std::forward<Callback2>(callback2),
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|
alive_while };
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|
}
|
|
|
|
template <typename Callback1, typename Callback2, typename Callback3>
|
|
inline details::lifetime_holder_3<
|
|
std::decay_t<Callback1>,
|
|
std::decay_t<Callback2>,
|
|
std::decay_t<Callback3>> start(
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Callback1 &&callback1,
|
|
Callback2 &&callback2,
|
|
Callback3 &&callback3,
|
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lifetime &alive_while) {
|
|
return {
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std::forward<Callback1>(callback1),
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|
std::forward<Callback2>(callback2),
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|
std::forward<Callback3>(callback3),
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|
alive_while };
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}
|
|
|
|
namespace details {
|
|
|
|
template <
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|
typename Value,
|
|
typename Error,
|
|
typename OnNext,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<OnNext, Value>>>
|
|
inline producer_with_next<Value, Error, OnNext> operator|(
|
|
producer<Value, Error> &&value,
|
|
next_holder<OnNext> &&handler) {
|
|
return { std::move(value), std::move(handler.next) };
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|
}
|
|
|
|
template <
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|
typename Value,
|
|
typename Error,
|
|
typename OnError,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<OnError, Error>>>
|
|
inline producer_with_error<Value, Error, OnError> operator|(
|
|
producer<Value, Error> &&value,
|
|
error_holder<OnError> &&handler) {
|
|
return { std::move(value), std::move(handler.error) };
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnDone,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<OnDone>>>
|
|
inline producer_with_done<Value, Error, OnDone> operator|(
|
|
producer<Value, Error> &&value,
|
|
done_holder<OnDone> &&handler) {
|
|
return { std::move(value), std::move(handler.done) };
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnNext,
|
|
typename OnError,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<OnNext, Value>>,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<OnError, Error>>>
|
|
inline producer_with_next_error<Value, Error, OnNext, OnError> operator|(
|
|
producer_with_next<Value, Error, OnNext> &&producer_with_next,
|
|
error_holder<OnError> &&handler) {
|
|
return {
|
|
std::move(producer_with_next.bound),
|
|
std::move(producer_with_next.next),
|
|
std::move(handler.error) };
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnNext,
|
|
typename OnError,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<OnNext, Value>>,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<OnError, Error>>>
|
|
inline producer_with_next_error<Value, Error, OnNext, OnError> operator|(
|
|
producer_with_error<Value, Error, OnError> &&producer_with_error,
|
|
next_holder<OnNext> &&handler) {
|
|
return {
|
|
std::move(producer_with_error.bound),
|
|
std::move(handler.next),
|
|
std::move(producer_with_error.error) };
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnNext,
|
|
typename OnDone,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<OnNext, Value>
|
|
&& is_callable_v<OnDone>>>
|
|
inline producer_with_next_done<Value, Error, OnNext, OnDone> operator|(
|
|
producer_with_next<Value, Error, OnNext> &&producer_with_next,
|
|
done_holder<OnDone> &&handler) {
|
|
return {
|
|
std::move(producer_with_next.bound),
|
|
std::move(producer_with_next.next),
|
|
std::move(handler.done) };
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnNext,
|
|
typename OnDone,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<OnNext, Value>
|
|
&& is_callable_v<OnDone>>>
|
|
inline producer_with_next_done<Value, Error, OnNext, OnDone> operator|(
|
|
producer_with_done<Value, Error, OnDone> &&producer_with_done,
|
|
next_holder<OnNext> &&handler) {
|
|
return {
|
|
std::move(producer_with_done.bound),
|
|
std::move(handler.next),
|
|
std::move(producer_with_done.done) };
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnError,
|
|
typename OnDone,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<OnError, Error>
|
|
&& is_callable_v<OnDone>>>
|
|
inline producer_with_error_done<Value, Error, OnError, OnDone> operator|(
|
|
producer_with_error<Value, Error, OnError> &&producer_with_error,
|
|
done_holder<OnDone> &&handler) {
|
|
return {
|
|
std::move(producer_with_error.bound),
|
|
std::move(producer_with_error.error),
|
|
std::move(handler.done) };
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnError,
|
|
typename OnDone,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<OnError, Error>
|
|
&& is_callable_v<OnDone>>>
|
|
inline producer_with_error_done<Value, Error, OnError, OnDone> operator|(
|
|
producer_with_done<Value, Error, OnDone> &&producer_with_done,
|
|
error_holder<OnError> &&handler) {
|
|
return {
|
|
std::move(producer_with_done.bound),
|
|
std::move(handler.error),
|
|
std::move(producer_with_done.done) };
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnNext,
|
|
typename OnError,
|
|
typename OnDone,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<OnNext, Value>
|
|
&& is_callable_v<OnError, Error>
|
|
&& is_callable_v<OnDone>>>
|
|
inline producer_with_next_error_done<
|
|
Value,
|
|
Error,
|
|
OnNext,
|
|
OnError,
|
|
OnDone> operator|(
|
|
producer_with_next_error<
|
|
Value,
|
|
Error,
|
|
OnNext,
|
|
OnError> &&producer_with_next_error,
|
|
done_holder<OnDone> &&handler) {
|
|
return {
|
|
std::move(producer_with_next_error.bound),
|
|
std::move(producer_with_next_error.next),
|
|
std::move(producer_with_next_error.error),
|
|
std::move(handler.done) };
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnNext,
|
|
typename OnError,
|
|
typename OnDone,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<OnNext, Value>
|
|
&& is_callable_v<OnError, Error>
|
|
&& is_callable_v<OnDone>>>
|
|
inline producer_with_next_error_done<
|
|
Value,
|
|
Error,
|
|
OnNext,
|
|
OnError,
|
|
OnDone> operator|(
|
|
producer_with_next_done<
|
|
Value,
|
|
Error,
|
|
OnNext,
|
|
OnDone> &&producer_with_next_done,
|
|
error_holder<OnError> &&handler) {
|
|
return {
|
|
std::move(producer_with_next_done.bound),
|
|
std::move(producer_with_next_done.next),
|
|
std::move(handler.error),
|
|
std::move(producer_with_next_done.done) };
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnNext,
|
|
typename OnError,
|
|
typename OnDone,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<OnNext, Value>
|
|
&& is_callable_v<OnError, Error>
|
|
&& is_callable_v<OnDone>>>
|
|
inline producer_with_next_error_done<
|
|
Value,
|
|
Error,
|
|
OnNext,
|
|
OnError,
|
|
OnDone> operator|(
|
|
producer_with_error_done<
|
|
Value,
|
|
Error,
|
|
OnError,
|
|
OnDone> &&producer_with_error_done,
|
|
next_holder<OnNext> &&handler) {
|
|
return {
|
|
std::move(producer_with_error_done.bound),
|
|
std::move(handler.next),
|
|
std::move(producer_with_error_done.error),
|
|
std::move(producer_with_error_done.done) };
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnNext,
|
|
typename OnError,
|
|
typename OnDone>
|
|
inline void operator|(
|
|
producer_with_next_error_done<
|
|
Value,
|
|
Error,
|
|
OnNext,
|
|
OnError,
|
|
OnDone> &&producer_with_next_error_done,
|
|
lifetime_holder &&lifetime) {
|
|
lifetime.alive_while.add(
|
|
std::move(producer_with_next_error_done.bound).start(
|
|
std::move(producer_with_next_error_done.next),
|
|
std::move(producer_with_next_error_done.error),
|
|
std::move(producer_with_next_error_done.done)));
|
|
}
|
|
|
|
template <typename Value, typename Error>
|
|
inline void operator|(
|
|
producer<Value, Error> &&value,
|
|
lifetime_holder &&start_with_lifetime) {
|
|
return std::move(value)
|
|
| on_next([](const Value&) {})
|
|
| on_error([](const Error&) {})
|
|
| on_done([] {})
|
|
| std::move(start_with_lifetime);
|
|
}
|
|
|
|
template <typename Value, typename Error, typename OnNext>
|
|
inline void operator|(
|
|
producer_with_next<
|
|
Value,
|
|
Error,
|
|
OnNext> &&producer_with_next,
|
|
lifetime_holder &&start_with_lifetime) {
|
|
return std::move(producer_with_next)
|
|
| on_error([](const Error&) {})
|
|
| on_done([] {})
|
|
| std::move(start_with_lifetime);
|
|
}
|
|
|
|
template <typename Value, typename Error, typename OnError>
|
|
inline void operator|(
|
|
producer_with_error<
|
|
Value,
|
|
Error,
|
|
OnError> &&producer_with_error,
|
|
lifetime_holder &&start_with_lifetime) {
|
|
return std::move(producer_with_error)
|
|
| on_next([](const Value&) {})
|
|
| on_done([] {})
|
|
| std::move(start_with_lifetime);
|
|
}
|
|
|
|
template <typename Value, typename Error, typename OnDone>
|
|
inline void operator|(
|
|
producer_with_done<
|
|
Value,
|
|
Error,
|
|
OnDone> &&producer_with_done,
|
|
lifetime_holder &&start_with_lifetime) {
|
|
return std::move(producer_with_done)
|
|
| on_next([](const Value&) {})
|
|
| on_error([](const Error&) {})
|
|
| std::move(start_with_lifetime);
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnNext,
|
|
typename OnError>
|
|
inline void operator|(
|
|
producer_with_next_error<
|
|
Value,
|
|
Error,
|
|
OnNext,
|
|
OnError> &&producer_with_next_error,
|
|
lifetime_holder &&start_with_lifetime) {
|
|
return std::move(producer_with_next_error)
|
|
| on_done([] {})
|
|
| std::move(start_with_lifetime);
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnNext,
|
|
typename OnDone>
|
|
inline void operator|(
|
|
producer_with_next_done<
|
|
Value,
|
|
Error,
|
|
OnNext,
|
|
OnDone> &&producer_with_next_done,
|
|
lifetime_holder &&start_with_lifetime) {
|
|
return std::move(producer_with_next_done)
|
|
| on_error([](const Error&) {})
|
|
| std::move(start_with_lifetime);
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnError,
|
|
typename OnDone>
|
|
inline void operator|(
|
|
producer_with_error_done<
|
|
Value,
|
|
Error,
|
|
OnError,
|
|
OnDone> &&producer_with_error_done,
|
|
lifetime_holder &&start_with_lifetime) {
|
|
return std::move(producer_with_error_done)
|
|
| on_next([](const Value&) {})
|
|
| std::move(start_with_lifetime);
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename Callback1,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<Callback1, Value>
|
|
// || is_callable_v<Callback1, Error>
|
|
|| is_callable_v<Callback1>
|
|
>>
|
|
inline void operator|(
|
|
producer<Value, Error> &&value,
|
|
lifetime_holder_1<Callback1> &&start_with_lifetime) {
|
|
using callback1_type = std::integral_constant<CallbackType,
|
|
is_callable_v<Callback1, Value> ? CallbackType::Next :
|
|
// is_callable_v<Callback1, Error> ? CallbackType::Error :
|
|
is_callable_v<Callback1> ? CallbackType::Done :
|
|
CallbackType::Invalid>;
|
|
start_with_lifetime.alive_while.add(
|
|
std::move(value).start(
|
|
on_next_dispatch(std::move(start_with_lifetime.callback1), callback1_type{}),
|
|
on_error_dispatch(std::move(start_with_lifetime.callback1), callback1_type{}),
|
|
on_done_dispatch(std::move(start_with_lifetime.callback1), callback1_type{})));
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnNext,
|
|
typename Callback1,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<Callback1, Error>
|
|
|| is_callable_v<Callback1>
|
|
>>
|
|
inline void operator|(
|
|
producer_with_next<Value, Error, OnNext> &&producer_with_next,
|
|
lifetime_holder_1<Callback1> &&start_with_lifetime) {
|
|
using callback1_type = std::integral_constant<CallbackType,
|
|
is_callable_v<Callback1, Error> ? CallbackType::Error :
|
|
is_callable_v<Callback1> ? CallbackType::Done :
|
|
CallbackType::Invalid>;
|
|
start_with_lifetime.alive_while.add(
|
|
std::move(producer_with_next.bound).start(
|
|
std::move(producer_with_next.next),
|
|
on_error_dispatch(std::move(start_with_lifetime.callback1), callback1_type{}),
|
|
on_done_dispatch(std::move(start_with_lifetime.callback1), callback1_type{})));
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnError,
|
|
typename Callback1,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<Callback1, Value>
|
|
|| is_callable_v<Callback1>
|
|
>>
|
|
inline void operator|(
|
|
producer_with_error<Value, Error, OnError> &&producer_with_error,
|
|
lifetime_holder_1<Callback1> &&start_with_lifetime) {
|
|
using callback1_type = std::integral_constant<CallbackType,
|
|
is_callable_v<Callback1, Value> ? CallbackType::Next :
|
|
is_callable_v<Callback1> ? CallbackType::Done :
|
|
CallbackType::Invalid>;
|
|
start_with_lifetime.alive_while.add(
|
|
std::move(producer_with_error.bound).start(
|
|
on_next_dispatch(std::move(start_with_lifetime.callback1), callback1_type{}),
|
|
std::move(producer_with_error.error),
|
|
on_done_dispatch(std::move(start_with_lifetime.callback1), callback1_type{})));
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnDone,
|
|
typename Callback1,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<Callback1, Value>
|
|
// || is_callable_v<Callback1, Error>
|
|
>>
|
|
inline void operator|(
|
|
producer_with_done<Value, Error, OnDone> &&producer_with_done,
|
|
lifetime_holder_1<Callback1> &&start_with_lifetime) {
|
|
using callback1_type = std::integral_constant<CallbackType,
|
|
is_callable_v<Callback1, Value> ? CallbackType::Next :
|
|
// is_callable_v<Callback1, Error> ? CallbackType::Error :
|
|
CallbackType::Invalid>;
|
|
start_with_lifetime.alive_while.add(
|
|
std::move(producer_with_done.bound).start(
|
|
on_next_dispatch(std::move(start_with_lifetime.callback1), callback1_type{}),
|
|
on_error_dispatch(std::move(start_with_lifetime.callback1), callback1_type{}),
|
|
std::move(producer_with_done.done)));
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnNext,
|
|
typename OnError,
|
|
typename Callback1,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<Callback1>>>
|
|
inline void operator|(
|
|
producer_with_next_error<Value, Error, OnNext, OnError> &&producer_with_next_error,
|
|
lifetime_holder_1<Callback1> &&start_with_lifetime) {
|
|
start_with_lifetime.alive_while.add(
|
|
std::move(producer_with_next_error.bound).start(
|
|
std::move(producer_with_next_error.next),
|
|
std::move(producer_with_next_error.error),
|
|
std::move(start_with_lifetime.callback1)));
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnNext,
|
|
typename OnDone,
|
|
typename Callback1,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<Callback1, Error>>>
|
|
inline void operator|(
|
|
producer_with_next_done<Value, Error, OnNext, OnDone> &&producer_with_next_done,
|
|
lifetime_holder_1<Callback1> &&start_with_lifetime) {
|
|
start_with_lifetime.alive_while.add(
|
|
std::move(producer_with_next_done.bound).start(
|
|
std::move(producer_with_next_done.next),
|
|
std::move(start_with_lifetime.callback1),
|
|
std::move(producer_with_next_done.done)));
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnError,
|
|
typename OnDone,
|
|
typename Callback1,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<Callback1, Value>>>
|
|
inline void operator|(
|
|
producer_with_error_done<Value, Error, OnError, OnDone> &&producer_with_error_done,
|
|
lifetime_holder_1<Callback1> &&start_with_lifetime) {
|
|
start_with_lifetime.alive_while.add(
|
|
std::move(producer_with_error_done.bound).start(
|
|
std::move(start_with_lifetime.callback1),
|
|
std::move(producer_with_error_done.error),
|
|
std::move(producer_with_error_done.done)));
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename Callback1,
|
|
typename Callback2,
|
|
typename = std::enable_if_t<
|
|
(is_callable_v<Callback1, Value> && is_callable_v<Callback2, Error>)
|
|
|| (is_callable_v<Callback1, Value> && is_callable_v<Callback2>)
|
|
// || (is_callable_v<Callback1, Error> && is_callable_v<Callback2>)
|
|
>>
|
|
inline void operator|(
|
|
producer<Value, Error> &&value,
|
|
lifetime_holder_2<Callback1, Callback2> &&start_with_lifetime) {
|
|
using callbacks_type = std::integral_constant<CallbacksType,
|
|
(is_callable_v<Callback1, Value> && is_callable_v<Callback2, Error>) ? CallbacksType::NextError :
|
|
(is_callable_v<Callback1, Value> && is_callable_v<Callback2>) ? CallbacksType::NextDone :
|
|
// (is_callable_v<Callback1, Error> && is_callable_v<Callback2>) ? CallbacksType::ErrorDone :
|
|
CallbacksType::Invalid>;
|
|
start_with_lifetime.alive_while.add(
|
|
std::move(value).start(
|
|
on_next_dispatch(std::move(start_with_lifetime.callback1), callbacks_type{}),
|
|
on_error_dispatch(std::move(start_with_lifetime.callback1), std::move(start_with_lifetime.callback2), callbacks_type{}),
|
|
on_done_dispatch(std::move(start_with_lifetime.callback2), callbacks_type{})));
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnNext,
|
|
typename Callback1,
|
|
typename Callback2,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<Callback1, Error>>,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<Callback2>>>
|
|
inline void operator|(
|
|
producer_with_next<Value, Error, OnNext> &&producer_with_next,
|
|
lifetime_holder_2<Callback1, Callback2> &&start_with_lifetime) {
|
|
start_with_lifetime.alive_while.add(
|
|
std::move(producer_with_next.bound).start(
|
|
std::move(producer_with_next.next),
|
|
std::move(start_with_lifetime.callback1),
|
|
std::move(start_with_lifetime.callback2)));
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnError,
|
|
typename Callback1,
|
|
typename Callback2,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<Callback1, Value>>,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<Callback2>>>
|
|
inline void operator|(
|
|
producer_with_error<Value, Error, OnError> &&producer_with_error,
|
|
lifetime_holder_2<Callback1, Callback2> &&start_with_lifetime) {
|
|
start_with_lifetime.alive_while.add(
|
|
std::move(producer_with_error.bound).start(
|
|
std::move(start_with_lifetime.callback1),
|
|
std::move(producer_with_error.error),
|
|
std::move(start_with_lifetime.callback2)));
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename OnDone,
|
|
typename Callback1,
|
|
typename Callback2,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<Callback1, Value>>,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<Callback1, Error>>>
|
|
inline void operator|(
|
|
producer_with_done<Value, Error, OnDone> &&producer_with_done,
|
|
lifetime_holder_2<Callback1, Callback2> &&start_with_lifetime) {
|
|
start_with_lifetime.alive_while.add(
|
|
std::move(producer_with_done.bound).start(
|
|
std::move(start_with_lifetime.callback1),
|
|
std::move(start_with_lifetime.callback2),
|
|
std::move(producer_with_done.done)));
|
|
}
|
|
|
|
template <
|
|
typename Value,
|
|
typename Error,
|
|
typename Callback1,
|
|
typename Callback2,
|
|
typename Callback3,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<Callback1, Value>>,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<Callback2, Error>>,
|
|
typename = std::enable_if_t<
|
|
is_callable_v<Callback3>>>
|
|
inline void operator|(
|
|
producer<Value, Error> &&value,
|
|
lifetime_holder_3<Callback1, Callback2, Callback3> &&start_with_lifetime) {
|
|
start_with_lifetime.alive_while.add(
|
|
std::move(value).start(
|
|
std::move(start_with_lifetime.callback1),
|
|
std::move(start_with_lifetime.callback2),
|
|
std::move(start_with_lifetime.callback3)));
|
|
}
|
|
|
|
} // namespace details
|
|
} // namespace rpl
|