From eb28eca4b13e824b314660c384e1bb6de3750dbb Mon Sep 17 00:00:00 2001
From: "K.J. Valencik" <kjvalencik@gmail.com>
Date: Tue, 17 Sep 2024 09:58:01 -0400
Subject: [PATCH] feat(neon): Add TryIntoJs implementations for more pointer
 types

---
 crates/neon/src/types_impl/extract/private.rs | 31 +++++++-
 .../src/types_impl/extract/try_into_js.rs     | 73 ++++++++++++++++++-
 2 files changed, 101 insertions(+), 3 deletions(-)

diff --git a/crates/neon/src/types_impl/extract/private.rs b/crates/neon/src/types_impl/extract/private.rs
index d78f693b3..af3687402 100644
--- a/crates/neon/src/types_impl/extract/private.rs
+++ b/crates/neon/src/types_impl/extract/private.rs
@@ -1,3 +1,5 @@
+use std::sync::Arc;
+
 use crate::{
     context::FunctionContext,
     handle::{Handle, Root},
@@ -5,7 +7,7 @@ use crate::{
     result::{NeonResult, Throw},
     types::{
         buffer::Binary,
-        extract::{ArrayBuffer, Buffer, Date, Error},
+        extract::{ArrayBuffer, Buffer, Date, Error, TryIntoJs},
         JsTypedArray, Value,
     },
 };
@@ -34,6 +36,8 @@ impl Sealed for () {}
 
 impl Sealed for &str {}
 
+impl Sealed for &String {}
+
 impl<'cx, V: Value> Sealed for Handle<'cx, V> {}
 
 impl<O: Object> Sealed for Root<O> {}
@@ -49,6 +53,27 @@ where
 {
 }
 
+impl<T> Sealed for Box<[T]>
+where
+    JsTypedArray<T>: Value,
+    T: Binary,
+{
+}
+
+impl<T, const N: usize> Sealed for [T; N]
+where
+    JsTypedArray<T>: Value,
+    T: Binary,
+{
+}
+
+impl<T> Sealed for &Vec<T>
+where
+    JsTypedArray<T>: Value,
+    T: Binary,
+{
+}
+
 impl<T> Sealed for &[T]
 where
     JsTypedArray<T>: Value,
@@ -56,6 +81,10 @@ where
 {
 }
 
+impl<'cx, T> Sealed for Arc<T> where for<'a> &'a T: TryIntoJs<'cx> {}
+
+impl<'cx, T> Sealed for Box<T> where T: TryIntoJs<'cx> {}
+
 impl_sealed!(
     u8,
     u16,
diff --git a/crates/neon/src/types_impl/extract/try_into_js.rs b/crates/neon/src/types_impl/extract/try_into_js.rs
index 126f9fde7..9f452684d 100644
--- a/crates/neon/src/types_impl/extract/try_into_js.rs
+++ b/crates/neon/src/types_impl/extract/try_into_js.rs
@@ -1,3 +1,5 @@
+use std::sync::Arc;
+
 use crate::{
     context::{Context, Cx},
     handle::Handle,
@@ -63,6 +65,29 @@ where
     }
 }
 
+impl<'cx, T> TryIntoJs<'cx> for Box<T>
+where
+    T: TryIntoJs<'cx>,
+{
+    type Value = T::Value;
+
+    fn try_into_js(self, cx: &mut Cx<'cx>) -> JsResult<'cx, Self::Value> {
+        (*self).try_into_js(cx)
+    }
+}
+
+impl<'cx, T, V> TryIntoJs<'cx> for Arc<T>
+where
+    for<'a> &'a T: TryIntoJs<'cx, Value = V>,
+    V: Value,
+{
+    type Value = V;
+
+    fn try_into_js(self, cx: &mut Cx<'cx>) -> JsResult<'cx, Self::Value> {
+        self.as_ref().try_into_js(cx)
+    }
+}
+
 macro_rules! impl_number {
     ($ty:ident) => {
         impl<'cx> TryIntoJs<'cx> for $ty {
@@ -91,7 +116,15 @@ impl<'cx> TryIntoJs<'cx> for String {
     }
 }
 
-impl<'cx> TryIntoJs<'cx> for &'cx str {
+impl<'a, 'cx> TryIntoJs<'cx> for &'a str {
+    type Value = JsString;
+
+    fn try_into_js(self, cx: &mut Cx<'cx>) -> JsResult<'cx, Self::Value> {
+        Ok(cx.string(self))
+    }
+}
+
+impl<'a, 'cx> TryIntoJs<'cx> for &'a String {
     type Value = JsString;
 
     fn try_into_js(self, cx: &mut Cx<'cx>) -> JsResult<'cx, Self::Value> {
@@ -111,7 +144,43 @@ where
     }
 }
 
-impl<'cx, T> TryIntoJs<'cx> for &'cx [T]
+impl<'cx, T> TryIntoJs<'cx> for Box<[T]>
+where
+    JsTypedArray<T>: Value,
+    T: Binary,
+{
+    type Value = JsTypedArray<T>;
+
+    fn try_into_js(self, cx: &mut Cx<'cx>) -> JsResult<'cx, Self::Value> {
+        JsTypedArray::from_slice(cx, &self)
+    }
+}
+
+impl<'cx, T, const N: usize> TryIntoJs<'cx> for [T; N]
+where
+    JsTypedArray<T>: Value,
+    T: Binary,
+{
+    type Value = JsTypedArray<T>;
+
+    fn try_into_js(self, cx: &mut Cx<'cx>) -> JsResult<'cx, Self::Value> {
+        JsTypedArray::from_slice(cx, self.as_slice())
+    }
+}
+
+impl<'a, 'cx, T> TryIntoJs<'cx> for &'a Vec<T>
+where
+    JsTypedArray<T>: Value,
+    T: Binary,
+{
+    type Value = JsTypedArray<T>;
+
+    fn try_into_js(self, cx: &mut Cx<'cx>) -> JsResult<'cx, Self::Value> {
+        JsTypedArray::from_slice(cx, self)
+    }
+}
+
+impl<'a, 'cx, T> TryIntoJs<'cx> for &'a [T]
 where
     JsTypedArray<T>: Value,
     T: Binary,