Nan

package.json

@@ -12,7 +12,7 @@
         "url": "git://github.com/Topface/node-lzf.git"
     },
     "dependencies": {
-        "nan": "^2.0.9"
+        "nan": "^2.18.0"
     },
     "directories": {
         "lib": "./lib"

src/lzf.cc

@@ -1,4 +1,5 @@
 /* node-lzf (C) 2011 Ian Babrou <[email protected]>  */
+/* node-lzf (C) 2024 Maintained Türkay Tanrikulu <[email protected]>  */
 
 #include <node_buffer.h>
 #include <stdlib.h>
@@ -11,11 +12,9 @@
 
 #include "lzf/lzf.h"
 
-
 using namespace v8;
 using namespace node;
 
-
 // Handle<Value> ThrowNodeError(const char* what = NULL) {
 //     return Nan::ThrowError(Exception::Error(Nan::New<String>(what)));
 // }
@@ -27,7 +26,7 @@ NAN_METHOD(compress) {
     Local<Value> bufferIn  = info[0];
     size_t bytesIn         = Buffer::Length(bufferIn);
     char * dataPointer     = Buffer::Data(bufferIn);
-    size_t bytesCompressed = bytesIn + 100;
+    size_t bytesCompressed = bytesIn + (bytesIn / 16) + 64 + 3;
     char * bufferOut       = (char*) malloc(bytesCompressed);
 
     if (!bufferOut) {
@@ -58,7 +57,7 @@ NAN_METHOD(decompress) {
     size_t bytesUncompressed = 999 * 1024 * 1024; // it's about max size that V8 supports
 
     if (info.Length() > 1 && info[1]->IsNumber()) { // accept dest buffer size
-        bytesUncompressed = info[1]->Uint32Value();
+        bytesUncompressed = Nan::To<uint32_t>(info[1]).FromJust();
     }
 
 
@@ -79,10 +78,16 @@ NAN_METHOD(decompress) {
     info.GetReturnValue().Set(BufferOut.ToLocalChecked());
 }
 
-extern "C" void
-init (Handle<Object> target) {
-    Nan::SetMethod(target, "compress", compress);
-    Nan::SetMethod(target, "decompress", decompress);
+extern "C" void init(Local<Object> exports, Local<Value> module, Local<Context> context) {
+    Nan::HandleScope scope;
+
+    if (!exports->IsObject() || exports->IsNull()) {
+        Nan::ThrowTypeError("Target object is not valid");
+        return;
+    }
+
+    Nan::SetMethod(exports.As<Object>(), "compress", compress);
+    Nan::SetMethod(exports.As<Object>(), "decompress", decompress);
 }
 
 NODE_MODULE(lzf, init)