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maybe.cpp
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/
maybe.cpp
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/*********************************************************************
* NAN - Native Abstractions for Node.js
*
* Copyright (c) 2019 NAN contributors
*
* MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
********************************************************************/
#include <nan.h>
using namespace Nan; // NOLINT(build/namespaces)
NAN_METHOD(Test) {
info.GetReturnValue().Set(false);
{
Maybe<int> mb = Nothing<int>();
if (mb.IsJust()) return;
if (!mb.IsNothing()) return;
if (mb.To(NULL)) return;
}
{
Maybe<int> mb = Just(42);
if (!mb.IsJust()) return;
if (mb.IsNothing()) return;
if (42 != mb.FromJust()) return;
if (42 != mb.ToChecked()) return;
mb.Check();
int v;
if (!mb.To(&v)) return;
if (42 != v) return;
}
info.GetReturnValue().Set(true);
}
NAN_MODULE_INIT(Init) {
SetMethod(target, "test", Test);
}
NODE_MODULE(maybe, Init)