Adding new Nan::TryEncode() wrapper for node::TryEncode()

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
         os: [windows-latest]
         include:
           - node-version: lts/*
-            os: macos-13  # macOS on Intel
+            os: macos-15-intel  # macOS on Intel
           - node-version: lts/*
             os: macos-latest  # macOS on arm64
           - node-version: lts/*

README.md

@@ -272,6 +272,7 @@ Miscellaneous string & byte encoding and decoding functionality provided for com
 
  - <a href="doc/string_bytes.md#api_nan_encoding"><b><code>Nan::Encoding</code></b></a>
  - <a href="doc/string_bytes.md#api_nan_encode"><b><code>Nan::Encode()</code></b></a>
+ - <a href="doc/string_bytes.md#api_nan_try_encode"><b><code>Nan::TryEncode()</code></b></a>
  - <a href="doc/string_bytes.md#api_nan_decode_bytes"><b><code>Nan::DecodeBytes()</code></b></a>
  - <a href="doc/string_bytes.md#api_nan_decode_write"><b><code>Nan::DecodeWrite()</code></b></a>
 

doc/string_bytes.md

@@ -4,6 +4,7 @@ Miscellaneous string & byte encoding and decoding functionality provided for com
 
  - <a href="#api_nan_encoding"><b><code>Nan::Encoding</code></b></a>
  - <a href="#api_nan_encode"><b><code>Nan::Encode()</code></b></a>
+ - <a href="#api_nan_try_encode"><b><code>Nan::TryEncode()</code></b></a>
  - <a href="#api_nan_decode_bytes"><b><code>Nan::DecodeBytes()</code></b></a>
  - <a href="#api_nan_decode_write"><b><code>Nan::DecodeWrite()</code></b></a>
 
@@ -25,6 +26,8 @@ enum Nan::Encoding { ASCII, UTF8, BASE64, UCS2, BINARY, HEX, BUFFER }
 
 A wrapper around `node::Encode()` that provides a consistent implementation across supported versions of Node.
 
+**Note** `node::Encode()` was deprecated in Node 24 but will remain to maintain backwards compatibility. For Node 24 and higher consider using [`Nan::TryEncode()`](#api_nan_try_encode).
+
 Signature:
 
 ```c++
@@ -34,6 +37,22 @@ v8::Local<v8::Value> Nan::Encode(const void *buf,
 ```
 
 
+<a name="api_nan_try_encode"></a>
+### Nan::TryEncode()
+
+A wrapper around `node::TryEncode()` that provides a consistent implementation across supported versions of Node.
+
+**Note** Only available in Node 24 and higher. For earlier versions use  [`Nan::Encode()`](#api_nan_encode).
+
+Signature:
+
+```c++
+Nan::MaybeLocal<v8::Value> Nan::TryEncode(const void *buf,
+                                 size_t len,
+                                 enum Nan::Encoding encoding = BINARY);
+```
+
+
 <a name="api_nan_decode_bytes"></a>
 ### Nan::DecodeBytes()
 

nan.h

@@ -47,6 +47,11 @@
 #define NODE_18_0_MODULE_VERSION 108
 #define NODE_19_0_MODULE_VERSION 111
 #define NODE_20_0_MODULE_VERSION 115
+#define NODE_21_0_MODULE_VERSION 120
+#define NODE_22_0_MODULE_VERSION 127
+#define NODE_23_0_MODULE_VERSION 131
+#define NODE_24_0_MODULE_VERSION 137
+#define NODE_25_0_MODULE_VERSION 141
 
 #ifdef _MSC_VER
 # define NAN_HAS_CPLUSPLUS_11 (_MSC_VER >= 1800)
@@ -2414,6 +2419,33 @@ enum Encoding {ASCII, UTF8, BASE64, UCS2, BINARY, HEX, BUFFER};
 # include "nan_string_bytes.h"  // NOLINT(build/include)
 #endif
 
+#if NODE_MAJOR_VERSION >= 24
+inline MaybeLocal<v8::Value> TryEncode(
+    const void *buf, size_t len, enum Encoding encoding = BINARY) {
+  v8::Isolate* isolate = v8::Isolate::GetCurrent();
+  node::encoding node_enc = static_cast<node::encoding>(encoding);
+
+  if (encoding == UCS2) {
+    return node::TryEncode(
+        isolate
+      , reinterpret_cast<const uint16_t *>(buf)
+      , len / 2);
+  } else {
+    return node::TryEncode(
+        isolate
+      , reinterpret_cast<const char *>(buf)
+      , len
+      , node_enc);
+  }
+}
+
+inline v8::Local<v8::Value> Encode(
+    const void *buf, size_t len, enum Encoding encoding = BINARY) {
+  return TryEncode(buf, len, encoding).ToLocalChecked();
+}
+
+#else
+
 inline v8::Local<v8::Value> Encode(
     const void *buf, size_t len, enum Encoding encoding = BINARY) {
 #if (NODE_MODULE_VERSION >= ATOM_0_21_MODULE_VERSION)
@@ -2445,6 +2477,7 @@ inline v8::Local<v8::Value> Encode(
 # endif
 #endif
 }
+#endif
 
 inline ssize_t DecodeBytes(
     v8::Local<v8::Value> val, enum Encoding encoding = BINARY) {