rckrdmrd
97f407c661
- Prefijo v2: MCH - TRACEABILITY-MASTER.yml creado - Listo para integracion como submodulo Workspace: v2.0.0 | SIMCO: v4.0.0
140 lines
4.6 KiB
C++
140 lines
4.6 KiB
C++
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#pragma once
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#include <jsi/jsi.h>
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#include <react/bridging/Convert.h>
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#include <cstdint>
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#include <memory>
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#include <type_traits>
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namespace facebook::react {
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class CallInvoker;
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template <typename T, typename = void>
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struct Bridging;
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template <>
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struct Bridging<void> {
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// Highly generic code may result in "casting" to void.
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static void fromJs(jsi::Runtime & /*unused*/, const jsi::Value & /*unused*/) {}
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};
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namespace bridging {
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namespace detail {
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template <typename F>
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struct function_wrapper;
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template <typename ClassT, typename ReturnT, typename... ArgsT>
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struct function_wrapper<ReturnT (ClassT::*)(ArgsT...)> {
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using type = std::function<ReturnT(ArgsT...)>;
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};
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template <typename ClassT, typename ReturnT, typename... ArgsT>
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struct function_wrapper<ReturnT (ClassT::*)(ArgsT...) const> {
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using type = std::function<ReturnT(ArgsT...)>;
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};
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template <typename T, typename = void>
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struct bridging_wrapper {
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using type = remove_cvref_t<T>;
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};
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// Convert lambda types to move-only function types since we can't specialize
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// Bridging templates for arbitrary lambdas.
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template <typename T>
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struct bridging_wrapper<T, std::void_t<decltype(&remove_cvref_t<T>::operator())>>
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: function_wrapper<decltype(&remove_cvref_t<T>::operator())> {};
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} // namespace detail
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template <typename T>
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using bridging_t = typename detail::bridging_wrapper<T>::type;
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template <typename ReturnT, typename JSArgT>
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requires is_jsi_v<JSArgT>
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auto fromJs(jsi::Runtime &rt, JSArgT &&value, const std::shared_ptr<CallInvoker> & /*unused*/)
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-> decltype(static_cast<ReturnT>(std::move(convert(rt, std::forward<JSArgT>(value)))))
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{
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return static_cast<ReturnT>(std::move(convert(rt, std::forward<JSArgT>(value))));
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}
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template <typename ReturnT, typename JSArgT>
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auto fromJs(jsi::Runtime &rt, JSArgT &&value, const std::shared_ptr<CallInvoker> & /*unused*/)
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-> decltype(Bridging<remove_cvref_t<ReturnT>>::fromJs(rt, convert(rt, std::forward<JSArgT>(value))))
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{
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return Bridging<remove_cvref_t<ReturnT>>::fromJs(rt, convert(rt, std::forward<JSArgT>(value)));
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}
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template <typename ReturnT, typename JSArgT>
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auto fromJs(jsi::Runtime &rt, JSArgT &&value, const std::shared_ptr<CallInvoker> &jsInvoker)
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-> decltype(Bridging<remove_cvref_t<ReturnT>>::fromJs(rt, convert(rt, std::forward<JSArgT>(value)), jsInvoker))
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{
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return Bridging<remove_cvref_t<ReturnT>>::fromJs(rt, convert(rt, std::forward<JSArgT>(value)), jsInvoker);
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}
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template <typename T>
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requires is_jsi_v<T>
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auto toJs(jsi::Runtime &rt, T &&value, const std::shared_ptr<CallInvoker> & /*unused*/ = nullptr) -> remove_cvref_t<T>
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{
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return convert(rt, std::forward<T>(value));
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}
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template <typename T>
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auto toJs(jsi::Runtime &rt, T &&value, const std::shared_ptr<CallInvoker> & /*unused*/ = nullptr)
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-> decltype(Bridging<bridging_t<T>>::toJs(rt, std::forward<T>(value)))
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{
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return Bridging<bridging_t<T>>::toJs(rt, std::forward<T>(value));
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}
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template <typename T>
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auto toJs(jsi::Runtime &rt, T &&value, const std::shared_ptr<CallInvoker> &jsInvoker)
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-> decltype(Bridging<bridging_t<T>>::toJs(rt, std::forward<T>(value), jsInvoker))
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{
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return Bridging<bridging_t<T>>::toJs(rt, std::forward<T>(value), jsInvoker);
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}
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template <typename, typename = jsi::Value, typename = void>
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inline constexpr bool supportsFromJs = false;
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template <typename T, typename Arg>
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inline constexpr bool supportsFromJs<
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T,
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Arg,
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std::void_t<decltype(fromJs<T>(std::declval<jsi::Runtime &>(), std::declval<Arg>(), nullptr))>> = true;
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template <typename T>
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inline constexpr bool supportsFromJs<
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T,
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jsi::Value,
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std::void_t<decltype(fromJs<T>(std::declval<jsi::Runtime &>(), std::declval<jsi::Value>(), nullptr))>> = true;
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template <typename, typename = jsi::Value, typename = void>
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inline constexpr bool supportsToJs = false;
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template <typename JSReturnT, typename ReturnT>
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inline constexpr bool supportsToJs<
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JSReturnT,
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ReturnT,
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std::void_t<decltype(toJs(std::declval<jsi::Runtime &>(), std::declval<JSReturnT>(), nullptr))>> =
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std::is_convertible_v<decltype(toJs(std::declval<jsi::Runtime &>(), std::declval<JSReturnT>(), nullptr)), ReturnT>;
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template <typename ReturnT>
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inline constexpr bool supportsToJs<
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ReturnT,
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jsi::Value,
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std::void_t<decltype(toJs(std::declval<jsi::Runtime &>(), std::declval<ReturnT>(), nullptr))>> =
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std::is_convertible_v<decltype(toJs(std::declval<jsi::Runtime &>(), std::declval<ReturnT>(), nullptr)), jsi::Value>;
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} // namespace bridging
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} // namespace facebook::react
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