chore: placeholder for jsc.impl

Author: ialex32x

README.md

@@ -42,20 +42,20 @@ For more information on how to use `GodotJS` in a project, check out [GodotJSExa
 
 ## Supported Platforms
 
-|                | v8.impl             | quickjs.impl     | quickjs.impl (quickjs-ng)      | web.impl             |
-| -------------- | ------------------- | ---------------- | ------------------------------ | -------------------- |
-| Windows:x86_64 | ✅                  | ✅              | ✅                             | ❌                  |
-| Windows:arm64  | ✅                  | ✅              | ✅                             | ❌                  |
-| MacOS:x86_64   | ✅ (not tested)     | ✅ (not tested) | ✅ (not tested)                | ❌                  |
-| MacOS:arm64    | ✅                  | ✅              | ✅                             | ❌                  |
-| Linux:x86_64   | ✅ (not tested)     | ✅ (not tested) | ✅                             | ❌                  |
-| Linux:arm64    | ✅                  | ✅              | ✅                             | ❌                  |
-| Android:x86_64 | ✅ (not tested)     | ✅ (not tested) | ✅ (not tested)                | ❌                  |
-| Android:arm64  | ✅                  | ✅ (not tested) | ✅ (not tested)                | ❌                  |
-| iOS:x86_64     | ✅ (not tested)     | ✅ (not tested) | ✅ (not tested)                | ❌                  |
-| iOS:arm64      | ✅ (not tested)     | ✅ (not tested) | ✅ (not tested)                | ❌                  |
-| Web:wasm32     | ❌                  | ✅ (not tested) | ✅ (not tested)                | ✅ (debugging)      |
-| Debugger       | ✅ Chrome/VSCode    | ❌              | ❌                             | ✅ browser devtools |
+|                | v8.impl             | quickjs.impl     | quickjs.impl (quickjs-ng)      | web.impl             | jsc.impl (JavaScriptCore) |
+| -------------- | ------------------- | ---------------- | ------------------------------ | -------------------- | ------------------------- |
+| Windows:x86_64 | ✅                  | ✅              | ✅                             | ❌                  | ❌                       |
+| Windows:arm64  | ✅                  | ✅              | ✅                             | ❌                  | ❌                       |
+| MacOS:x86_64   | ✅ (not tested)     | ✅ (not tested) | ✅ (not tested)                | ❌                  | 🟡                       |
+| MacOS:arm64    | ✅                  | ✅              | ✅                             | ❌                  | 🟡                       |
+| Linux:x86_64   | ✅ (not tested)     | ✅ (not tested) | ✅                             | ❌                  | ❌                       |
+| Linux:arm64    | ✅                  | ✅              | ✅                             | ❌                  | ❌                       |
+| Android:x86_64 | ✅ (not tested)     | ✅ (not tested) | ✅ (not tested)                | ❌                  | ❌                       |
+| Android:arm64  | ✅                  | ✅ (not tested) | ✅ (not tested)                | ❌                  | ❌                       |
+| iOS:x86_64     | ✅ (not tested)     | ✅ (not tested) | ✅ (not tested)                | ❌                  | 🟡                       |
+| iOS:arm64      | ✅ (not tested)     | ✅ (not tested) | ✅ (not tested)                | ❌                  | 🟡                       |
+| Web:wasm32     | ❌                  | ✅ (not tested) | ✅ (not tested)                | ✅ (debugging)      | ❌                       |
+| Debugger       | ✅ Chrome/VSCode    | ❌              | ❌                             | ✅ browser devtools | 🟡 Safari                |
 
 
 > Android: only tested on ndk_platform=android-24  

SCsub

@@ -125,8 +125,9 @@ def read_macro_value(name, def_val = None):
     raise ValueError(f"no {name} defined in jsb.config.h")
 
 use_quickjs = "quickjs" if env["use_quickjs"] else ("quickjs-ng" if env["use_quickjs_ng"] else None)
+jsc_support = "jsc" if env["use_jsc"] and use_quickjs is None else None
 quickjs_support = get_thirdparty_support(quickjs_src_descs, use_quickjs)
-v8_support = get_library_support(v8_prebuilt_libs) if quickjs_support is None else None
+v8_support = get_library_support(v8_prebuilt_libs) if quickjs_support is None and jsc_support is None else None
 lws_support = get_library_support(lws_prebuilt_libs)
 
 jsb_defines = [
@@ -149,6 +150,11 @@ jsb_defines = [
         "NOTE: web.impl is experimental and may not work as expected.",
         "NOTE: Obfuscation may not work in the current version. It'll be improved in the future versions. Report an issue if it breaks.",
     ]),
+    CompileDefines("JSB_WITH_JAVASCRIPTCORE", 1 if jsc_support is not None else 0, [
+        "Use JavaScriptCore as the javascript engine.", 
+        "NOTE: JavaScriptCore is only supported on macOS/iOS.",
+        "NOTE: THIS FEATURE IS WORK-IN-PROGRESS, DO NOT USE IT.",
+    ]),
 
     CompileDefines("JSB_WITH_EDITOR_UTILITY_FUNCS", 1 if jsb_platform != "web" and env.editor_build else 0, [
         "Enables 'jsb.editor'", 
@@ -477,6 +483,10 @@ if is_defined("JSB_WITH_WEB"):
     env.AddJSPre([ "impl/web/js/jsbb.impl.js" ])
     env.AddJSLibraries([ "impl/web/js/library_godotjs_jsbi.js" ])
 
+if is_defined("JSB_WITH_JAVASCRIPTCORE"):
+    env_jsb.add_source_files(module_obj, "impl/jsc/*.cpp")
+    env.Append(LINKFLAGS=[ "-framework", "JavaScriptCore" ])
+
 generate_code([\
         # presets for runtime
         PresetDefine("scripts/out/jsb.runtime.bundle.js", "", zero_terminated, AMDSourceTransformer()),

config.py

@@ -14,6 +14,7 @@ def get_opts(platform):
 
     return [
         BoolVariable("use_typescript", "Build with typescript support (enabled by default)", True),
+        BoolVariable("use_jsc", "Prefer to use JavaScriptCore (only for macos and ios)", False),
         BoolVariable("use_quickjs", "Prefer to use QuickJS rather than the default VM on the current platform", False),
         BoolVariable("use_quickjs_ng", "Prefer to use QuickJS-NG rather than the default VM on the current platform", False),
     ]

impl/jsc/jsb_jsc.h

@@ -0,0 +1,24 @@
+#ifndef GODOTJS_JSC_H
+#define GODOTJS_JSC_H
+
+// #include "jsb_jsc_typedef.h"
+// #include "jsb_jsc_isolate.h"
+// #include "jsb_jsc_context.h"
+// #include "jsb_jsc_handle.h"
+//
+// #include "jsb_jsc_data.h"
+// #include "jsb_jsc_primitive.h"
+// #include "jsb_jsc_object.h"
+// #include "jsb_jsc_container.h"
+// #include "jsb_jsc_function.h"
+// #include "jsb_jsc_function_interop.h"
+// #include "jsb_jsc_promise_reject.h"
+//
+// #include "jsb_jsc_helper.h"
+//
+// #include "jsb_jsc_catch.h"
+// #include "jsb_jsc_class.h"
+// #include "jsb_jsc_class_builder.h"
+// #include "jsb_jsc_global_init.h"
+
+#endif