Created
January 13, 2022 06:58
-
-
Save tomekzaw/83167d8addedb75263459f97cce17549 to your computer and use it in GitHub Desktop.
swmansion::jsiutils::Promise
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
using namespace swmansion::jsiutils::Promise; | |
auto promise = Promise::createFromHostFunction( | |
rt, | |
[](jsi::Runtime &rt, Promise::Resolve resolve, Promise::Reject reject) { | |
resolve(jsi::Value(42)); | |
}); |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#include <jsi/jsi.h> | |
#include "Promise.h" | |
using namespace facebook; | |
namespace swmansion::jsiutils::Promise { | |
jsi::Value createFromHostFunction(jsi::Runtime &rt, Executor &&executor) { | |
return rt.global() | |
.getPropertyAsFunction(rt, "Promise") | |
.callAsConstructor( | |
rt, | |
jsi::Function::createFromHostFunction( | |
rt, jsi::PropNameID::forAscii(rt, "executor"), 2, | |
[executor{std::move(executor)}]( | |
jsi::Runtime &rt, const jsi::Value &thisValue, | |
const jsi::Value *arguments, size_t count) -> jsi::Value { | |
auto resolve = std::make_shared<jsi::Value>(rt, arguments[0]); | |
auto reject = std::make_shared<jsi::Value>(rt, arguments[1]); | |
executor( | |
rt, | |
[&rt, resolve](jsi::Value &&value) -> void { | |
resolve->asObject(rt).asFunction(rt).call(rt, value); | |
}, | |
[&rt, reject](jsi::Value &&value) -> void { | |
reject->asObject(rt).asFunction(rt).call(rt, value); | |
}); | |
return {}; | |
})); | |
} | |
} // namespace swmansion::jsiutils::Promise |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#pragma once | |
#include <jsi/jsi.h> | |
using namespace facebook; | |
namespace swmansion::jsiutils::Promise { | |
using Resolve = std::function<void(jsi::Value &&)> &&; | |
using Reject = std::function<void(jsi::Value &&)> &&; | |
using Executor = | |
std::function<void(jsi::Runtime &, Resolve &&resolve, Reject &&reject)> &&; | |
jsi::Value createFromHostFunction(jsi::Runtime &rt, Executor &&executor); | |
} // namespace swmansion::jsiutils::Promise |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment