how the hell did I manage to miss squish

natives/image.cc

@@ -78,6 +78,7 @@ std::map<std::string, char* (*)(string *type, char* BufferData, size_t BufferLen
   {"snapchat", Snapchat},
   {"speed", &Speed},
   {"spin", Spin},
+  {"squish", Squish},
   {"swirl", Swirl},
   {"tile", Tile},
   {"togif", ToGif},
@@ -105,7 +106,7 @@ bool isNapiValueInt(Napi::Env& env, Napi::Value& num) {
       .Value();
 }
 
-Napi::Value NewProcessImage(const Napi::CallbackInfo &info, bool input) {
+Napi::Value ProcessImage(const Napi::CallbackInfo &info) {
   Napi::Env env = info.Env();
   Napi::Object result = Napi::Object::New(env);
 
@@ -145,7 +146,7 @@ Napi::Value NewProcessImage(const Napi::CallbackInfo &info, bool input) {
 
     size_t length = 0;
     char* buf;
-    if (input) {
+    if (obj.Has("data")) {
       Napi::Buffer<char> data = obj.Has("data") ? obj.Get("data").As<Napi::Buffer<char>>() : Napi::Buffer<char>::New(env, 0);
       buf = FunctionMap.at(command)(&type, data.Data(), data.Length(), Arguments, &length);
     } else {
@@ -164,21 +165,6 @@ Napi::Value NewProcessImage(const Napi::CallbackInfo &info, bool input) {
   return result;
 }
 
-Napi::Value ProcessImage(const Napi::CallbackInfo &info) { // janky solution for gradual adoption
-  Napi::Env env = info.Env();
-
-  string command = info[0].As<Napi::String>().Utf8Value();
-  
-  if (MAP_HAS(FunctionMap, command)) {
-    return NewProcessImage(info, true);
-  } else if (MAP_HAS(NoInputFunctionMap, command)) {
-    return NewProcessImage(info, false);
-  } else {
-    Napi::Error::New(env, "Invalid command").ThrowAsJavaScriptException();
-    return env.Null();
-  }
-}
-
 Napi::Object Init(Napi::Env env, Napi::Object exports){
 #ifdef _WIN32
   Magick::InitializeMagick("");

natives/squish.cc

@@ -1,26 +1,20 @@
+#include "common.h"
 #include <math.h>
-#include <napi.h>
 
 #include <vips/vips8>
 
 using namespace std;
 using namespace vips;
 
-Napi::Value Squish(const Napi::CallbackInfo &info) {
+char *Squish(string *type, char *BufferData, size_t BufferLength,
-  Napi::Env env = info.Env();
+             ArgumentMap Arguments, size_t *DataSize) {
-  Napi::Object result = Napi::Object::New(env);
-
-  try {
-    Napi::Object obj = info[1].As<Napi::Object>();
-    Napi::Buffer<char> data = obj.Get("data").As<Napi::Buffer<char>>();
-    string type = obj.Get("type").As<Napi::String>().Utf8Value();
 
   VOption *options = VImage::option();
 
   VImage in =
       VImage::new_from_buffer(
-            data.Data(), data.Length(), "",
+          BufferData, BufferLength, "",
-            type == "gif" ? options->set("n", -1)->set("access", "sequential")
+          *type == "gif" ? options->set("n", -1)->set("access", "sequential")
                          : options)
           .colourspace(VIPS_INTERPRETATION_sRGB);
   if (!in.has_alpha())
@@ -28,13 +22,13 @@ Napi::Value Squish(const Napi::CallbackInfo &info) {
 
   int width = in.width();
   int pageHeight = vips_image_get_page_height(in.get_image());
-    int nPages = type == "gif" ? vips_image_get_n_pages(in.get_image()) : 30;
+  int nPages = *type == "gif" ? vips_image_get_n_pages(in.get_image()) : 30;
   double mult = (2 * M_PI) / nPages;
 
   vector<VImage> img;
   for (int i = 0; i < nPages; i++) {
     VImage img_frame =
-          type == "gif" ? in.crop(0, i * pageHeight, width, pageHeight) : in;
+        *type == "gif" ? in.crop(0, i * pageHeight, width, pageHeight) : in;
     double newWidth = (sin(i * mult) / 4) + 0.75;
     double newHeight = (cos(i * mult) / 4) + 0.75;
     VImage resized =
@@ -44,24 +38,17 @@ Napi::Value Squish(const Napi::CallbackInfo &info) {
   }
   VImage final = VImage::arrayjoin(img, VImage::option()->set("across", 1));
   final.set(VIPS_META_PAGE_HEIGHT, pageHeight);
-    if (type != "gif") {
+  if (*type != "gif") {
     vector<int> delay(30, 50);
     final.set("delay", delay);
   }
 
   void *buf;
-    size_t length;
+  final.write_to_buffer(".gif", &buf, DataSize);
-    final.write_to_buffer(".gif", &buf, &length);
 
-    result.Set("data", Napi::Buffer<char>::Copy(env, (char *)buf, length));
+  *type = "gif";
-    result.Set("type", "gif");
-  } catch (std::exception const &err) {
-    Napi::Error::New(env, err.what()).ThrowAsJavaScriptException();
-  } catch (...) {
-    Napi::Error::New(env, "Unknown error").ThrowAsJavaScriptException();
-  }
 
   vips_error_clear();
   vips_thread_shutdown();
-  return result;
+  return (char *)buf;
 }

natives/squish.h

@@ -1,5 +1,7 @@
 #pragma once
 
-#include <napi.h>
+#include "common.h"
 
-Napi::Value Squish(const Napi::CallbackInfo& info);
+using std::string;
+
+char* Squish(string* type, char* BufferData, size_t BufferLength, ArgumentMap Arguments, size_t* DataSize);