diff --git a/.gitignore b/.gitignore
index 38cb791f..b210d8af 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,7 +6,6 @@ node_modules
*.node
build/LICENSE
napi/LICENSE
-napi/README.md
napi-derive/LICENSE
sys/LICENSE
diff --git a/README.md b/README.md
index 618758e4..b5fab58b 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,10 @@
# napi-rs
+
+
+
> This project was initialized from [xray](https://github.com/atom/xray)
diff --git a/build/README.md b/build/README.md
index 01829dba..a6a7a336 100644
--- a/build/README.md
+++ b/build/README.md
@@ -1,5 +1,12 @@
# napi-build
+
+
+
+
+
+
> Build support for napi-rs
Setup `N-API` build in your `build.rs`:
diff --git a/cli/README.md b/cli/README.md
index 7f4db9e1..e17b3520 100644
--- a/cli/README.md
+++ b/cli/README.md
@@ -2,6 +2,10 @@
[![Download](https://img.shields.io/npm/dm/@napi-rs/cli)](https://www.npmjs.com/package/@napi-rs/cli)
[![Install size](https://packagephobia.com/badge?p=@napi-rs/cli)](https://packagephobia.com/result?p=@napi-rs/cli)
+
+
+
> Cli tools for napi-rs
diff --git a/napi-derive/README.md b/napi-derive/README.md
index 43b0f4b2..9a35693a 100644
--- a/napi-derive/README.md
+++ b/napi-derive/README.md
@@ -1,5 +1,12 @@
# napi-derive
+
+
+
+
+
+
## js_function
```rust
diff --git a/napi/README.md b/napi/README.md
new file mode 100644
index 00000000..8deb2094
--- /dev/null
+++ b/napi/README.md
@@ -0,0 +1,304 @@
+# napi-rs
+
+
+
+
+
+
+> This project was initialized from [xray](https://github.com/atom/xray)
+
+A minimal library for building compiled `Node.js` add-ons in `Rust`.
+
+
+
+
+
+
+
+## Ecosystem
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+## Platform Support
+
+![Lint](https://github.com/napi-rs/napi-rs/workflows/Lint/badge.svg)
+![Linux N-API@3](https://github.com/napi-rs/napi-rs/workflows/Linux%20N-API@3/badge.svg)
+![Linux musl](https://github.com/napi-rs/napi-rs/workflows/Linux%20musl/badge.svg)
+![macOS/Windows/Linux x64](https://github.com/napi-rs/napi-rs/workflows/macOS/Windows/Linux%20x64/badge.svg)
+![Linux-aarch64](https://github.com/napi-rs/napi-rs/workflows/Linux-aarch64/badge.svg)
+![Linux-armv7](https://github.com/napi-rs/napi-rs/workflows/Linux-armv7/badge.svg)
+![macOS-Android](https://github.com/napi-rs/napi-rs/workflows/macOS-Android/badge.svg)
+![Windows i686](https://github.com/napi-rs/napi-rs/workflows/Windows%20i686/badge.svg)
+[![Windows arm64](https://github.com/napi-rs/napi-rs/actions/workflows/windows-arm.yml/badge.svg)](https://github.com/napi-rs/napi-rs/actions/workflows/windows-arm.yml)
+[![FreeBSD](https://api.cirrus-ci.com/github/napi-rs/napi-rs.svg)](https://cirrus-ci.com/github/napi-rs/napi-rs?branch=main)
+
+| | node12 | node14 | node16 |
+| --------------------- | ------ | ------ | ------ |
+| Windows x64 | ✓ | ✓ | ✓ |
+| Windows x86 | ✓ | ✓ | ✓ |
+| Windows arm64 | ✓ | ✓ | ✓ |
+| macOS x64 | ✓ | ✓ | ✓ |
+| macOS aarch64 | ✓ | ✓ | ✓ |
+| Linux x64 gnu | ✓ | ✓ | ✓ |
+| Linux x64 musl | ✓ | ✓ | ✓ |
+| Linux aarch64 gnu | ✓ | ✓ | ✓ |
+| Linux aarch64 musl | ✓ | ✓ | ✓ |
+| Linux arm gnueabihf | ✓ | ✓ | ✓ |
+| Linux aarch64 android | ✓ | ✓ | ✓ |
+| FreeBSD x64 | ✓ | ✓ | ✓ |
+
+This library depends on Node-API and requires `Node@10.0.0` or later.
+
+We already have some packages written by `napi-rs`: [node-rs](https://github.com/napi-rs/node-rs)
+
+One nice feature is that this crate allows you to build add-ons purely with the `Rust/JavaScript` toolchain and without involving `node-gyp`.
+
+## Taste
+
+> You can start from [package-template](https://github.com/napi-rs/package-template) to play with `napi-rs`
+
+### Define JavaScript functions
+
+```rust
+#[js_function(1)] // ------> arguments length
+fn fibonacci(ctx: CallContext) -> Result {
+ let n = ctx.get::(0)?.try_into()?;
+ ctx.env.create_int64(fibonacci_native(n))
+}
+
+#[inline(always)]
+fn fibonacci_native(n: i64) -> i64 {
+ match n {
+ 1 | 2 => 1,
+ _ => fibonacci_native(n - 1) + fibonacci_native(n - 2),
+ }
+}
+```
+
+### Register module
+
+```rust
+#[macro_use]
+extern crate napi_derive;
+
+use napi::{JsObject, Result};
+
+/// `exports` is `module.exports` object in NodeJS
+#[module_exports]
+fn init(mut exports: JsObject) -> Result<()> {
+ exports.create_named_method("fibonacci", fibonacci)?;
+ Ok(())
+}
+```
+
+And you can also create `JavaScript` value while registering module:
+
+```rust
+#[macro_use]
+extern crate napi_derive;
+
+use napi::{JsObject, Result, Env};
+
+#[module_exports]
+fn init(mut exports: JsObject, env: Env) -> Result<()> {
+ exports.create_named_method("fibonacci", fibonacci)?;
+ exports.set_named_property("DEFAULT_VALUE", env.create_int64(100)?)?;
+ Ok(())
+}
+```
+
+## Building
+
+This repository is a `Cargo` crate. Any napi-based add-on should contain `Cargo.toml` to make it a Cargo crate.
+
+In your `Cargo.toml` you need to set the `crate-type` to `"cdylib"` so that cargo builds a C-style shared library that can be dynamically loaded by the Node executable. You'll also need to add this crate as a dependency.
+
+```toml
+[package]
+name = "awesome"
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+napi = "1"
+napi-derive = "1"
+
+[build-dependencies]
+napi-build = "1"
+```
+
+And create `build.rs` in your own project:
+
+```rust
+// build.rs
+extern crate napi_build;
+
+fn main() {
+ napi_build::setup();
+}
+```
+
+So far, the `napi` build script has only been tested on `macOS` `Linux` `Windows x64 MSVC` and `FreeBSD`.
+
+See the included [test_module](./test_module) for an example add-on.
+
+Install the `@napi-rs/cli` to help you build your `Rust` codes and copy `Dynamic lib` file to `.node` file in case you can `require` it in your program.
+
+```js
+{
+ "package": "awesome-package",
+ "devDependencies": {
+ "@napi-rs/cli": "^1.0.0"
+ },
+ "napi": {
+ "name": "jarvis" // <----------- Config the name of native addon, or the napi command will use the name of `Cargo.toml` for the binary file name.
+ },
+ "scripts": {
+ "build": "napi build --release",
+ "build:debug": "napi build"
+ }
+}
+```
+
+Then you can require your native binding:
+
+```js
+require('./jarvis.node')
+```
+
+The `module_name` would be your `package` name in your `Cargo.toml`.
+
+`xxx => ./xxx.node`
+
+`xxx-yyy => ./xxx_yyy.node`
+
+You can also copy `Dynamic lib` file to an appointed location:
+
+```bash
+napi build [--release] ./dll
+napi build [--release] ./artifacts
+```
+
+There are [documents](./cli) which contains more details about the `@napi-rs/cli` usage.
+
+## Testing
+
+Because libraries that depend on this crate must be loaded into a Node executable in order to resolve symbols, all tests are written in JavaScript in the `test_module` subdirectory.
+
+To run tests:
+
+```sh
+yarn build:test
+yarn test
+```
+
+## Related projects
+
+- [neon](https://www.neon-bindings.com)
+- [node-bindgen](https://github.com/infinyon/node-bindgen)
+
+## Features table
+
+### Create JavaScript values
+
+| NAPI | NAPI Version | Minimal Node version | Status |
+| ------------------------------------------------------------------------------------------------------------ | ------------ | -------------------- | ------ |
+| [napi_create_array](https://nodejs.org/api/n-api.html#n_api_napi_create_array) | 1 | v8.0.0 | ✅ |
+| [napi_create_array_with_length](https://nodejs.org/api/n-api.html#n_api_napi_create_array_with_length) | 1 | v8.0.0 | ✅ |
+| [napi_create_arraybuffer](https://nodejs.org/api/n-api.html#n_api_napi_create_arraybuffer) | 1 | v8.0.0 | ✅ |
+| [napi_create_buffer](https://nodejs.org/api/n-api.html#n_api_napi_create_buffer) | 1 | v8.0.0 | ✅ |
+| [napi_create_buffer_copy](https://nodejs.org/api/n-api.html#n_api_napi_create_buffer_copy) | 1 | v8.0.0 | ✅ |
+| [napi_create_date](https://nodejs.org/api/n-api.html#n_api_napi_create_date) | 5 | v11.11.0 | ✅ |
+| [napi_create_external](https://nodejs.org/api/n-api.html#n_api_napi_create_external) | 1 | v8.0.0 | ✅ |
+| [napi_create_external_arraybuffer](https://nodejs.org/api/n-api.html#n_api_napi_create_external_arraybuffer) | 1 | v8.0.0 | ✅ |
+| [napi_create_external_buffer](https://nodejs.org/api/n-api.html#n_api_napi_create_external_buffer) | 1 | v8.0.0 | ✅ |
+| [napi_create_object](https://nodejs.org/api/n-api.html#n_api_napi_create_object) | 1 | v8.0.0 | ✅ |
+| [napi_create_symbol](https://nodejs.org/api/n-api.html#n_api_napi_create_symbol) | 1 | v8.0.0 | ✅ |
+| [napi_create_typedarray](https://nodejs.org/api/n-api.html#n_api_napi_create_typedarray) | 1 | v8.0.0 | ✅ |
+| [napi_create_dataview](https://nodejs.org/api/n-api.html#n_api_napi_create_dataview) | 1 | v8.3.0 | ✅ |
+| [napi_create_int32](https://nodejs.org/api/n-api.html#n_api_napi_create_int32) | 1 | v8.4.0 | ✅ |
+| [napi_create_uint32](https://nodejs.org/api/n-api.html#n_api_napi_create_uint32) | 1 | v8.4.0 | ✅ |
+| [napi_create_int64](https://nodejs.org/api/n-api.html#n_api_napi_create_int64) | 1 | v8.4.0 | ✅ |
+| [napi_create_double](https://nodejs.org/api/n-api.html#n_api_napi_create_double) | 1 | v8.4.0 | ✅ |
+| [napi_create_bigint_int64](https://nodejs.org/api/n-api.html#n_api_napi_create_bigint_int64) | 6 | v10.7.0 | ✅ |
+| [napi_create_bigint_uint64](https://nodejs.org/api/n-api.html#n_api_napi_create_bigint_uint64) | 6 | v10.7.0 | ✅ |
+| [napi_create_bigint_words](https://nodejs.org/api/n-api.html#n_api_napi_create_bigint_words) | 6 | v10.7.0 | ✅ |
+| [napi_create_string_latin1](https://nodejs.org/api/n-api.html#n_api_napi_create_string_latin1) | 1 | v8.0.0 | ✅ |
+| [napi_create_string_utf16](https://nodejs.org/api/n-api.html#n_api_napi_create_string_utf16) | 1 | v8.0.0 | ✅ |
+| [napi_create_string_utf8](https://nodejs.org/api/n-api.html#n_api_napi_create_string_utf8) | 1 | v8.0.0 | ✅ |
+| [napi_type_tag](https://nodejs.org/api/n-api.html#n_api_napi_type_tag) | 8 | v14.8.0, v12.19.0 | ⚠️ |
+
+> I have no plan to implement `nape_type_tag` and related API in `napi-rs`, because we have implemented a `rust` replacement in [TaggedObject](https://github.com/napi-rs/napi-rs/blob/main/napi/src/js_values/tagged_object.rs) which is more convenient and more compatible.
+
+### [Functions to convert from Node-API to C types](https://nodejs.org/api/n-api.html#n_api_functions_to_convert_from_node_api_to_c_types)
+
+| NAPI | NAPI Version | Minimal Node Version | Status |
+| ---------------------------------------------------------------------------------------------------- | ------------ | -------------------- | ------ |
+| [napi_get_array_length](https://nodejs.org/api/n-api.html#n_api_napi_get_array_length) | 1 | v8.0.0 | ✅ |
+| [napi_get_arraybuffer_info](https://nodejs.org/api/n-api.html#n_api_napi_get_arraybuffer_info) | 1 | v8.0.0 | ✅ |
+| [napi_get_buffer_info](https://nodejs.org/api/n-api.html#n_api_napi_get_buffer_info) | 1 | v8.0.0 | ✅ |
+| [napi_get_prototype](https://nodejs.org/api/n-api.html#n_api_napi_get_prototype) | 1 | v8.0.0 | ✅ |
+| [napi_get_typedarray_info](https://nodejs.org/api/n-api.html#n_api_napi_get_typedarray_info) | 1 | v8.0.0 | ✅ |
+| [napi_get_dataview_info](https://nodejs.org/api/n-api.html#n_api_napi_get_dataview_info) | 1 | v8.3.0 | ✅ |
+| [napi_get_date_value](https://nodejs.org/api/n-api.html#n_api_napi_get_date_value) | 5 | v11.11.0 | ✅ |
+| [napi_get_value_bool](https://nodejs.org/api/n-api.html#n_api_napi_get_value_bool) | 1 | v8.0.0 | ✅ |
+| [napi_get_value_double](https://nodejs.org/api/n-api.html#n_api_napi_get_value_double) | 1 | v8.0.0 | ✅ |
+| [napi_get_value_bigint_int64](https://nodejs.org/api/n-api.html#n_api_napi_get_value_bigint_int64) | 6 | v10.7.0 | ✅ |
+| [napi_get_value_bigint_uint64](https://nodejs.org/api/n-api.html#n_api_napi_get_value_bigint_uint64) | 6 | v10.7.0 | ✅ |
+| [napi_get_value_bigint_words](https://nodejs.org/api/n-api.html#n_api_napi_get_value_bigint_words) | 6 | v10.7.0 | ✅ |
+| [napi_get_value_external](https://nodejs.org/api/n-api.html#n_api_napi_get_value_external) | 1 | v8.0.0 | ✅ |
+| [napi_get_value_int32](https://nodejs.org/api/n-api.html#n_api_napi_get_value_int32) | 1 | v8.0.0 | ✅ |
+| [napi_get_value_int64](https://nodejs.org/api/n-api.html#n_api_napi_get_value_int64) | 1 | v8.0.0 | ✅ |
+| [napi_get_value_string_latin1](https://nodejs.org/api/n-api.html#n_api_napi_get_value_string_latin1) | 1 | v8.0.0 | ✅ |
+| [napi_get_value_string_utf8](https://nodejs.org/api/n-api.html#n_api_napi_get_value_string_utf8) | 1 | v8.0.0 | ✅ |
+| [napi_get_value_string_utf16](https://nodejs.org/api/n-api.html#n_api_napi_get_value_string_utf16) | 1 | v8.0.0 | ✅ |
+| [napi_get_value_uint32](https://nodejs.org/api/n-api.html#n_api_napi_get_value_uint32) | 1 | v8.0.0 | ✅ |
+| [napi_get_boolean](https://nodejs.org/api/n-api.html#n_api_napi_get_boolean) | 1 | v8.0.0 | ✅ |
+| [napi_get_global](https://nodejs.org/api/n-api.html#n_api_napi_get_global) | 1 | v8.0.0 | ✅ |
+| [napi_get_null](https://nodejs.org/api/n-api.html#n_api_napi_get_null) | 1 | v8.0.0 | ✅ |
+| [napi_get_undefined](https://nodejs.org/api/n-api.html#n_api_napi_get_undefined) | 1 | v8.0.0 | ✅ |
+
+### [Working with JavaScript Values and Abstract Operations](https://nodejs.org/api/n-api.html#n_api_working_with_javascript_values_and_abstract_operations)
+
+| NAPI | NAPI Version | Minimal Node Version | Status |
+| ---------------------------------------------------------------------------------------------------- | ------------ | -------------------- | ------ |
+| [napi_coerce_to_bool](https://nodejs.org/api/n-api.html#n_api_napi_coerce_to_bool) | 1 | v8.0.0 | ✅ |
+| [napi_coerce_to_number](https://nodejs.org/api/n-api.html#n_api_napi_coerce_to_number) | 1 | v8.0.0 | ✅ |
+| [napi_coerce_to_object](https://nodejs.org/api/n-api.html#n_api_napi_coerce_to_object) | 1 | v8.0.0 | ✅ |
+| [napi_coerce_to_string](https://nodejs.org/api/n-api.html#n_api_napi_coerce_to_string) | 1 | v8.0.0 | ✅ |
+| [napi_typeof](https://nodejs.org/api/n-api.html#n_api_napi_typeof) | 1 | v8.0.0 | ✅ |
+| [napi_instanceof](https://nodejs.org/api/n-api.html#n_api_napi_instanceof) | 1 | v8.0.0 | ✅ |
+| [napi_is_array](https://nodejs.org/api/n-api.html#n_api_napi_is_array) | 1 | v8.0.0 | ✅ |
+| [napi_is_arraybuffer](https://nodejs.org/api/n-api.html#n_api_napi_is_arraybuffer) | 1 | v8.0.0 | ✅ |
+| [napi_is_buffer](https://nodejs.org/api/n-api.html#n_api_napi_is_buffer) | 1 | v8.0.0 | ✅ |
+| [napi_is_date](https://nodejs.org/api/n-api.html#n_api_napi_is_date) | 1 | v8.0.0 | ✅ |
+| [napi_is_error](https://nodejs.org/api/n-api.html#n_api_napi_is_error_1) | 1 | v8.0.0 | ✅ |
+| [napi_is_typedarray](https://nodejs.org/api/n-api.html#n_api_napi_is_typedarray) | 1 | v8.0.0 | ✅ |
+| [napi_is_dataview](https://nodejs.org/api/n-api.html#n_api_napi_is_dataview) | 1 | v8.3.0 | ✅ |
+| [napi_strict_equals](https://nodejs.org/api/n-api.html#n_api_napi_strict_equals) | 1 | v8.0.0 | ✅ |
+| [napi_detach_arraybuffer](https://nodejs.org/api/n-api.html#n_api_napi_detach_arraybuffer) | 7 | v13.3.0 | ✅ |
+| [napi_is_detached_arraybuffer](https://nodejs.org/api/n-api.html#n_api_napi_is_detached_arraybuffer) | 7 | v13.3.0 | ✅ |
+| [napi_object_freeze](https://nodejs.org/api/n-api.html#n_api_napi_object_freeze) | 8 | v14.14.0, v12.20.0 | ✅ |
+| [napi_object_seal](https://nodejs.org/api/n-api.html#n_api_napi_object_seal) | 8 | v14.14.0, v12.20.0 | ✅ |
diff --git a/sys/README.md b/sys/README.md
index 171f1317..49a6e024 100644
--- a/sys/README.md
+++ b/sys/README.md
@@ -1,5 +1,12 @@
# napi-sys
+
+
+
+
+
+
Low-level N-API bindings for Node.js addons written in Rust.
See the [napi](https://github.com/napi-rs/napi-rs) for the high-level API.