node-addon-api | Module for using Node-API from C++ | Runtime Evironment library

 by   nodejs C++ Version: 8.0.0 License: Non-SPDX

kandi X-RAY | node-addon-api Summary

kandi X-RAY | node-addon-api Summary

node-addon-api is a C++ library typically used in Server, Runtime Evironment, Nodejs applications. node-addon-api has no bugs, it has no vulnerabilities and it has medium support. However node-addon-api has a Non-SPDX License. You can download it from GitHub.

NOTE: The default branch has been renamed! master is now named main.
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              node-addon-api has a medium active ecosystem.
              It has 1825 star(s) with 464 fork(s). There are 53 watchers for this library.
              There were 2 major release(s) in the last 12 months.
              There are 17 open issues and 724 have been closed. On average issues are closed in 227 days. There are 12 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of node-addon-api is 8.0.0

            kandi-Quality Quality

              node-addon-api has 0 bugs and 0 code smells.

            kandi-Security Security

              node-addon-api has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              node-addon-api code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              node-addon-api has a Non-SPDX License.
              Non-SPDX licenses can be open source with a non SPDX compliant license, or non open source licenses, and you need to review them closely before use.

            kandi-Reuse Reuse

              node-addon-api releases are available to install and integrate.
              Installation instructions, examples and code snippets are available.

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            node-addon-api Key Features

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            node-addon-api Examples and Code Snippets

            No Code Snippets are available at this moment for node-addon-api.

            Community Discussions

            QUESTION

            Failed to install bcrypt on M1 Mac - Apple Silicon
            Asked 2022-Apr-03 at 13:35

            I can't install bcrypt package in my project.

            My friend who clone the exact same repo of my project, it works for him.

            I've red some talks about python or node-gyp maybe related to this problem.

            I don't know if it could help but i've got :

            • node v16.13.0

            • 8.1.4

            • Mac M1, macOS Monterey version 12.0.1

            I also did an npm cache clean --force

            I get this message when trying to install bcrypt 5.0.1 :

            ...

            ANSWER

            Answered 2021-Dec-28 at 18:08

            Bcrypt solution for M1 Macs

            The most likely problem is that your path contains a space or a special character. From what I see Project 6 has a space try moving your project to somewhere without a space or rename the space to a - that solved my problem on an M1 Pro mac had the exact same issue in my case I had -=Projects=- in my path as a folder name that was causing an issue.

            More info on GitHub

            Source https://stackoverflow.com/questions/70158076

            QUESTION

            Is there an "undefined behavior" problem with some APIs in "node-addon-api"?
            Asked 2022-Feb-11 at 16:46

            In , there are some overloads declaration for the static method Accessor in the class PropertyDescriptor.

            One of such overloads declaration is here:

            ...

            ANSWER

            Answered 2022-Feb-11 at 16:46

            There is indeed a problem with current implementations of PropertyDescriptor. See https://github.com/nodejs/node-addon-api/issues/1127#issuecomment-1036394322

            Glad I wasn't completely delirious.

            Source https://stackoverflow.com/questions/70942530

            QUESTION

            How to iterate JavaScript array using Node-API
            Asked 2022-Jan-22 at 07:41

            I'm building a Node.js addon using Node-API.

            Basically, my algorithm takes a js array as the input and then process it inside the addon and return it.

            To do any logic for the array I need to loop through it. But I don't know-how. Because I didn't find any array iteration related documents in their documentation or in examples.

            So I think this is more about doing it in C. I have added what I tried on the below code, but not working and I have commented out it in the below code.

            I also tried to find anything useful inside nodejs source code and node-addon-api but since my knowledge of this is limited, I didn't.

            Please give me guidance on how to loop and access each object inside that array.

            ...

            ANSWER

            Answered 2022-Jan-22 at 07:41

            I found https://nodejs.org/api/n-api.html to be a nice read

            Here is how I would iterate (with the status check to be added)

            Source https://stackoverflow.com/questions/70810446

            QUESTION

            Constructing native object from NodeJS Addon
            Asked 2022-Jan-21 at 18:14
            Expectation

            I want to to implement using a native NodeJS module that works like the javascript module below

            ...

            ANSWER

            Answered 2022-Jan-21 at 18:14

            You are not allowed to use constructor outside the function that created it - it is an automatic v8::Local reference that is allocated on the stack - you need a persistent reference to do this:

            Source https://stackoverflow.com/questions/70777258

            QUESTION

            Global shared data between different instances of a Node.js native addon?
            Asked 2022-Jan-03 at 14:36

            I'm looking to create a native addon with Node-API (more specifically with the C++ wrapper module node-addon-api).

            I need to have global read-only data that will be loaded once and will be shared between different instances of the addon (e.g. when the addon is loaded by different node.js workers).

            Is there a recommended way to do this? Would it be safe to just store the data in a static variable?

            ...

            ANSWER

            Answered 2022-Jan-03 at 14:36

            It depends on the type of your data. If your data does not involve any V8 data types (or Napi:: types), then, yes, it is generally safe.

            Just be careful to not shared a variable that has been initialized with Node::Env - this is the rule to follow - if it needs Node::Env then it can't be shared.

            Source https://stackoverflow.com/questions/69152215

            QUESTION

            Node-pre-gyp and bcrypt yarn install problem on MacOS M1 Mac
            Asked 2021-Dec-28 at 18:08

            I had to install bcrypt, but fell into errors. I tried most of the solutions I found. There are many threads, but I haven't seen many of them for Mac. Here is what I've got from my terminal:

            ...

            ANSWER

            Answered 2021-Sep-22 at 02:03

            The problem is that there are no versions for Mac M1 processors with ARM architecture. So anybody who wants to use bcrypt for those Macs, you have to install bcryptjs.

            Source https://stackoverflow.com/questions/69262920

            QUESTION

            C++ N-API Multiple Type Signatures
            Asked 2021-Dec-05 at 17:38

            I am learning C++ and playing around with OpenCV and node-addon-api. I wanted to create my own wrapper for cv::Vec. docs

            ...

            ANSWER

            Answered 2021-Dec-02 at 02:55

            Since you've mentioned you're learning C++, I've tried to give a little extra explanation to things other than just dumping an answer and assuming you know what I'm talking about. Any questions or clarifications let me know.

            My question is how do I properly overload the constructor and define the wrappedClass type?

            You do not overload the constructor. The arguments passed to the constructor are not known until run time, so they cannot be used to fill in the template arguments required which must be set at compile time in the cv::Vec class.

            From the doc for cv::Vec we can see that cv::Vec itself is a templated class.

            Source https://stackoverflow.com/questions/70130805

            QUESTION

            Can't install node-sodium on Windows
            Asked 2021-Oct-16 at 11:21

            I am trying to program a Discord Bot that plays music from Youtube. I chose Sodium as the encryption package, but I'm having difficulties when it comes to installing it.

            I tried setting my VS version to 2015 by installing the required build tools and setting the version from the npm config, with no avail:

            ...

            ANSWER

            Answered 2021-Aug-30 at 20:34
            76 error gyp ERR! find VS msvs_version was set from command line or npm config
            76 error gyp ERR! find VS - looking for Visual Studio version 2015
            76 error gyp ERR! find VS VCINSTALLDIR not set, not running in VS Command Prompt
            76 error gyp ERR! find VS checking VS2017 (15.9.28307.1622) found at:
            76 error gyp ERR! find VS "C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools"
            76 error gyp ERR! find VS - found "Visual Studio C++ core features"
            76 error gyp ERR! find VS - found VC++ toolset: v141
            76 error gyp ERR! find VS - found Windows SDK: 10.0.17763.0
            76 error gyp ERR! find VS - msvs_version does not match this version
            76 error gyp ERR! find VS could not find a version of Visual Studio 2017 or newer to use
            76 error gyp ERR! find VS looking for Visual Studio 2015
            76 error gyp ERR! find VS - not found
            76 error gyp ERR! find VS not looking for VS2013 as it is only supported up to Node.js 8
            76 error gyp ERR! find VS
            76 error gyp ERR! find VS valid versions for msvs_version:
            76 error gyp ERR! find VS - "2017"
            

            Source https://stackoverflow.com/questions/68989910

            QUESTION

            Spectron app.start() isn't launching the app
            Asked 2021-Sep-08 at 20:05

            I'm relatively new to Spectron and Jest and I can't figure out why the app isn't launching when I call app.start() in my unit test. Right now when I run npm test, the app won't start, eventually times out (even after 30 seconds) and always sends this error message:

            Timeout - Async callback was not invoked within the 15000 ms timeout specified by jest.setTimeout.Error: Timeout - Async callback was not invoked within the 15000 ms timeout specified by jest.setTimeout. at mapper (node_modules/jest-jasmine2/build/queueRunner.js:27:45)

            So far I've tried:

            • making sure I'm using the correct versions of spectron and electron (11.0.0 and 9.0.0 respectively)
            • running npm test from my root folder, my src folder, and my tests folder.
            • deleting my node_modules folder, reinstalling everything, and rebuilding the app.
            • using path.join(__dirname, '../../', 'node_modules', '.bin', 'electron') as my app.path.

            Here's my test1.js file:

            ...

            ANSWER

            Answered 2021-Sep-08 at 20:05

            I came across this Spectron tutorial on YouTube: https://www.youtube.com/watch?v=srBKdQT51UQ

            It was published in September 2020 (almost a year ago as of the time of this post) and they suggested downgrading to electron 8.0.0 and Spectron 10.0.0. When I downgraded, the app magically launched when app.start was called.

            Source https://stackoverflow.com/questions/69107413

            QUESTION

            SyntaxError: Support for the experimental syntax 'decorators-legacy' isn't currently enabled
            Asked 2021-Sep-07 at 20:28

            I'm working on an electron app, using React on the front end and I'm attempting to use Jest for testing. However, when I try to run tests I get the following error:

            SyntaxError: C:\Users\JimArmbruster\source\repos\cyborg_cloud_explorer\cyborg_cloud_explorer_gui\src\assets\custom_components\stylesheets\buttons.css: Support for the experimental syntax 'decorators-legacy' isn't currently enabled (1:1):

            ...

            ANSWER

            Answered 2021-Sep-07 at 18:34

            Jest won't use the babel plugins out of the box, you need to install some additional packages.

            With yarn:

            yarn add --dev babel-jest babel-core regenerator-runtime

            With npm:

            npm install babel-jest babel-core regenerator-runtime --save-dev

            Jest should then pick up the configuration from your .babelrc or babel.config.js.

            Source: https://archive.jestjs.io/docs/en/23.x/getting-started.html#using-babel

            Source https://stackoverflow.com/questions/69091261

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install node-addon-api

            The following is the documentation for node-addon-api. Are you new to node-addon-api? Take a look at our examples.
            Installation and usage
            node-gyp
            cmake-js
            Conversion tool
            Checker tool
            Generator
            Prebuild tools
            Full Class Hierarchy
            Addon Structure
            Data Types: Env CallbackInfo Reference Value Name Symbol String Number Date BigInt Boolean External Object Array ObjectReference PropertyDescriptor Function FunctionReference ObjectWrap ClassPropertyDescriptor Buffer ArrayBuffer TypedArray TypedArrayOf DataView
            Error Handling Error TypeError RangeError
            Object Lifetime Management HandleScope EscapableHandleScope
            Memory Management
            Async Operations AsyncWorker AsyncContext AsyncWorker Variants
            Thread-safe Functions ThreadSafeFunction TypedThreadSafeFunction
            Promises
            Version management
            Hello World
            Pass arguments to a function
            Callbacks
            Object factory
            Function factory
            Wrapping C++ Object
            Factory of wrapped object
            Passing wrapped object around
            C++ Addons
            Node-API
            Node-API - Next Generation Node API for Native Modules
            How We Migrated Realm JavaScript From NAN to Node-API
            napi-rs - (Rust)

            Support

            For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .
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            Install
          • npm

            npm i node-addon-api

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          • HTTPS

            https://github.com/nodejs/node-addon-api.git

          • CLI

            gh repo clone nodejs/node-addon-api

          • sshUrl

            git@github.com:nodejs/node-addon-api.git

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