feat: edition 2021

.github/workflows/lint.yaml

@@ -62,7 +62,7 @@ jobs:
         run: cargo fmt -- --check
 
       - name: Clippy
-        run: cargo clippy --all-features
+        run: cargo clippy
 
       - name: Clear the cargo caches
         run: |

README.md

@@ -55,6 +55,10 @@ _Main branch is now under napi@next developing. Checkout [v1 docs](https://napi.
 [![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)
 
+## MSRV
+
+**Rust** `1.57.0`
+
 |                       | node12 | node14 | node16 | node17 |
 | --------------------- | ------ | ------ | ------ | ------ |
 | Windows x64           | ✓      | ✓      | ✓      | ✓      |

bench/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 authors = ["LongYinan <lynweklm@gmail.com>"]
-edition = "2018"
+edition = "2021"
 name = "napi-bench"
 publish = false
 version = "0.1.0"

crates/backend/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 description = "Codegen backend for napi procedural macro"
-edition = "2018"
+edition = "2021"
 homepage = "https://napi.rs"
 license = "MIT"
 name = "napi-derive-backend"
@@ -9,9 +9,9 @@ repository = "https://github.com/napi-rs/napi-rs"
 version = "1.0.16"
 
 [features]
+noop = []
 strict = []
 type-def = ["regex", "once_cell"]
-noop = []
 
 [dependencies]
 convert_case = "0.4"

crates/backend/src/codegen/enum.rs

@@ -107,7 +107,7 @@ impl NapiEnum {
     let mut define_properties = vec![];
 
     for variant in self.variants.iter() {
-      let name_lit = Literal::string(&format!("{}\0", variant.name.to_string()));
+      let name_lit = Literal::string(&format!("{}\0", variant.name));
       let val_lit = Literal::i32_unsuffixed(variant.val);
 
       define_properties.push(quote! {

crates/backend/src/codegen/struct.rs

@@ -82,10 +82,7 @@ impl TryToTokens for NapiStruct {
 
 impl NapiStruct {
   fn gen_helper_mod(&self) -> TokenStream {
-    let mod_name = Ident::new(
-      &format!("__napi_helper__{}", self.name.to_string()),
-      Span::call_site(),
-    );
+    let mod_name = Ident::new(&format!("__napi_helper__{}", self.name), Span::call_site());
 
     let ctor = if self.kind == NapiStructKind::Constructor {
       self.gen_default_ctor()

crates/build/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 authors = ["LongYinan <lynweklm@gmail.com>"]
 description = "N-API build support"
-edition = "2018"
+edition = "2021"
 include = ["src/**/*", "Cargo.toml", "README.md", "LICENSE"]
 keywords = ["NodeJS", "FFI", "NAPI", "n-api"]
 license = "MIT"

crates/macro/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 authors = ["LongYinan <lynweklm@gmail.com>", "Forehalo <forehalo@gmail.com>"]
 description = "N-API procedural macros"
-edition = "2018"
+edition = "2021"
 keywords = ["NodeJS", "FFI", "NAPI", "n-api"]
 license = "MIT"
 name = "napi-derive"
@@ -13,9 +13,9 @@ version = "2.0.0-beta.4"
 compat-mode = []
 default = ["compat-mode", "full"]
 full = ["type-def", "strict"]
+noop = ["napi-derive-backend/noop"]
 strict = ["napi-derive-backend/strict"]
 type-def = ["napi-derive-backend/type-def"]
-noop = ["napi-derive-backend/noop"]
 
 [dependencies]
 convert_case = "0.4"

crates/macro/src/lib.rs

@@ -8,22 +8,29 @@ extern crate syn;
 extern crate napi_derive_backend;
 #[macro_use]
 extern crate quote;
-use napi_derive_backend::{BindgenResult, TryToTokens};
 
-#[cfg(feature = "type-def")]
-use napi_derive_backend::{ToTypeDef, TypeDef};
-use parser::{attrs::BindgenAttrs, ParseNapi};
-use proc_macro::TokenStream as RawStream;
-use proc_macro2::{TokenStream, TokenTree};
-use quote::ToTokens;
+#[cfg(not(feature = "noop"))]
 use std::env;
-#[cfg(feature = "type-def")]
+#[cfg(all(feature = "type-def", not(feature = "noop")))]
 use std::{
   fs,
   io::{BufWriter, Result as IOResult, Write},
 };
+
+#[cfg(not(feature = "noop"))]
+use napi_derive_backend::{BindgenResult, TryToTokens};
+#[cfg(all(feature = "type-def", not(feature = "noop")))]
+use napi_derive_backend::{ToTypeDef, TypeDef};
+#[cfg(not(feature = "noop"))]
+use parser::{attrs::BindgenAttrs, ParseNapi};
+use proc_macro::TokenStream as RawStream;
+#[cfg(not(feature = "noop"))]
+use proc_macro2::{TokenStream, TokenTree};
+#[cfg(not(feature = "noop"))]
+use quote::ToTokens;
 #[cfg(feature = "compat-mode")]
 use syn::{fold::Fold, parse_macro_input, ItemFn};
+#[cfg(not(feature = "noop"))]
 use syn::{Attribute, Item};
 
 /// ```ignore
@@ -32,12 +39,13 @@ use syn::{Attribute, Item};
 ///   "hello" + name
 /// }
 /// ```
+#[cfg(not(feature = "noop"))]
 #[proc_macro_attribute]
 pub fn napi(attr: RawStream, input: RawStream) -> RawStream {
   match expand(attr.into(), input.into()) {
     Ok(tokens) => {
       if env::var("DEBUG_GENERATED_CODE").is_ok() {
-        println!("{}", tokens.to_string());
+        println!("{}", tokens);
       }
       tokens.into()
     }
@@ -49,6 +57,13 @@ pub fn napi(attr: RawStream, input: RawStream) -> RawStream {
   }
 }
 
+#[cfg(feature = "noop")]
+#[proc_macro_attribute]
+pub fn napi(_attr: RawStream, input: RawStream) -> RawStream {
+  input
+}
+
+#[cfg(not(feature = "noop"))]
 fn expand(attr: TokenStream, input: TokenStream) -> BindgenResult<TokenStream> {
   let mut item = syn::parse2::<syn::Item>(input)?;
   let opts: BindgenAttrs = syn::parse2(attr)?;
@@ -125,7 +140,7 @@ fn expand(attr: TokenStream, input: TokenStream) -> BindgenResult<TokenStream> {
   }
 }
 
-#[cfg(feature = "type-def")]
+#[cfg(all(feature = "type-def", not(feature = "noop")))]
 fn output_type_def(type_def_file: String, type_def: TypeDef) -> IOResult<()> {
   let file = fs::OpenOptions::new()
     .append(true)
@@ -273,6 +288,7 @@ pub fn module_exports(_attr: RawStream, input: RawStream) -> RawStream {
   .into()
 }
 
+#[cfg(not(feature = "noop"))]
 fn replace_napi_attr_in_mod(
   js_namespace: String,
   attrs: &mut Vec<syn::Attribute>,

crates/napi/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 authors = ["Nathan Sobo <nathan@github.com>", "Yinan Long <lynweklm@gmail.com>"]
 description = "N-API bindings"
-edition = "2018"
+edition = "2021"
 keywords = ["NodeJS", "Node", "FFI", "NAPI", "n-api"]
 license = "MIT"
 name = "napi"

crates/napi/src/env.rs

@@ -11,7 +11,7 @@ use crate::{
   js_values::*,
   sys,
   task::Task,
-  Error, ExtendedErrorInfo, JsError, NodeVersion, Result, Status, ValueType,
+  Error, ExtendedErrorInfo, NodeVersion, Result, Status, ValueType,
 };
 
 #[cfg(feature = "napi8")]
@@ -22,6 +22,8 @@ use crate::cleanup_env::{CleanupEnvHook, CleanupEnvHookData};
 use crate::js_values::{De, Ser};
 #[cfg(feature = "napi4")]
 use crate::threadsafe_function::{ThreadSafeCallContext, ThreadsafeFunction};
+#[cfg(feature = "napi3")]
+use crate::JsError;
 #[cfg(all(feature = "serde-json"))]
 use serde::de::DeserializeOwned;
 #[cfg(all(feature = "serde-json"))]

crates/napi/src/error.rs

@@ -25,6 +25,7 @@ pub struct Error {
   pub reason: String,
   // Convert raw `JsError` into Error
   // Only be used in `async fn(p: Promise<T>)` scenario
+  #[cfg(all(feature = "tokio_rt", feature = "napi4"))]
   pub(crate) maybe_raw: sys::napi_ref,
 }
 
@@ -54,6 +55,7 @@ impl From<SerdeJSONError> for Error {
   }
 }
 
+#[cfg(all(feature = "tokio_rt", feature = "napi4"))]
 impl From<sys::napi_ref> for Error {
   fn from(value: sys::napi_ref) -> Self {
     Self {
@@ -79,6 +81,7 @@ impl Error {
     Error {
       status,
       reason,
+      #[cfg(all(feature = "tokio_rt", feature = "napi4"))]
       maybe_raw: ptr::null_mut(),
     }
   }
@@ -87,6 +90,7 @@ impl Error {
     Error {
       status,
       reason: "".to_owned(),
+      #[cfg(all(feature = "tokio_rt", feature = "napi4"))]
       maybe_raw: ptr::null_mut(),
     }
   }
@@ -95,6 +99,7 @@ impl Error {
     Error {
       status: Status::GenericFailure,
       reason,
+      #[cfg(all(feature = "tokio_rt", feature = "napi4"))]
       maybe_raw: ptr::null_mut(),
     }
   }
@@ -105,6 +110,7 @@ impl From<std::ffi::NulError> for Error {
     Error {
       status: Status::GenericFailure,
       reason: format!("{}", error),
+      #[cfg(all(feature = "tokio_rt", feature = "napi4"))]
       maybe_raw: ptr::null_mut(),
     }
   }
@@ -115,6 +121,7 @@ impl From<std::io::Error> for Error {
     Error {
       status: Status::GenericFailure,
       reason: format!("{}", error),
+      #[cfg(all(feature = "tokio_rt", feature = "napi4"))]
       maybe_raw: ptr::null_mut(),
     }
   }

crates/sys/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 authors = ["LongYinan <lynweklm@gmail.com>"]
 description = "NodeJS N-API raw binding"
-edition = "2018"
+edition = "2021"
 include = ["src/**/*", "Cargo.toml", "build.rs", ".node-headers/**/*"]
 keywords = ["NodeJS", "FFI", "NAPI", "n-api"]
 license = "MIT"

examples/napi-compat-mode/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 authors = ["LongYinan <lynweklm@gmail.com>"]
-edition = "2018"
+edition = "2021"
 name = "napi-compat-mode-examples"
 publish = false
 version = "0.1.0"

examples/napi/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 authors = ["LongYinan <lynweklm@gmail.com>"]
-edition = "2018"
+edition = "2021"
 name = "napi-examples"
 publish = false
 version = "0.1.0"

memory-testing/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 authors = ["LongYinan <lynweklm@gmail.com>"]
-edition = "2018"
+edition = "2021"
 name = "memory-testing"
 publish = false
 version = "0.1.0"