Merge pull request #1275 from napi-rs/anyhow

feat(napi): `error_anyhow` feature

Cargo.toml

@@ -1,4 +1,5 @@
 [workspace]
+resolver = "2"
 members = [
   "./crates/backend",
   "./crates/build",

crates/napi/Cargo.toml

@@ -24,6 +24,7 @@ experimental = ["napi-sys/experimental"]
 chrono_date = ["chrono", "napi5"]
 full = ["latin1", "napi8", "async", "serde-json", "experimental", "chrono_date"]
 latin1 = ["encoding_rs"]
+error_anyhow = ["anyhow"]
 napi1 = []
 napi2 = ["napi1"]
 napi3 = ["napi2", "napi-sys/napi3"]
@@ -53,6 +54,10 @@ once_cell = "1"
 thread_local = "1"
 bitflags = "1"
 
+[dependencies.anyhow]
+version = "1"
+optional = true
+
 [dependencies.napi-sys]
 version = "2.2.2"
 path = "../sys"

crates/napi/src/error.rs

@@ -72,6 +72,13 @@ impl From<sys::napi_ref> for Error {
   }
 }
 
+#[cfg(feature = "anyhow")]
+impl From<anyhow::Error> for Error {
+  fn from(value: anyhow::Error) -> Self {
+    Error::new(Status::GenericFailure, format!("{}", value))
+  }
+}
+
 impl fmt::Display for Error {
   fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
     if !self.reason.is_empty() {
@@ -160,6 +167,13 @@ impl TryFrom<sys::napi_extended_error_info> for ExtendedErrorInfo {
 
 pub struct JsError(Error);
 
+#[cfg(feature = "anyhow")]
+impl From<anyhow::Error> for JsError {
+  fn from(value: anyhow::Error) -> Self {
+    JsError(Error::new(Status::GenericFailure, value.to_string()))
+  }
+}
+
 pub struct JsTypeError(Error);
 
 pub struct JsRangeError(Error);

crates/napi/src/lib.rs

@@ -217,3 +217,6 @@ pub mod __private {
 
 #[cfg(feature = "tokio_rt")]
 pub extern crate tokio;
+
+#[cfg(feature = "error_anyhow")]
+pub extern crate anyhow;