feat: Load extensions statically (for Emscripten)

Author: PhoenixVX

projects/Converters/Minecraft/Console/include/Lodestone.Minecraft.Console/LodestoneLce.h

@@ -36,9 +36,11 @@ namespace lodestone::minecraft::console {
         lodestone::common::util::Semver getVersion() const override;
     };
 
+#ifndef __EMSCRIPTEN__
     extern "C" {
         core::LodestoneExtension *lodestoneInit();
     }
+#endif
 }
 
 #endif // LODESTONE_LODESTONELCE_H

projects/Converters/Minecraft/Console/src/LodestoneLce.cpp

@@ -28,7 +28,9 @@ namespace lodestone::minecraft::console {
         return VERSION;
     }
 
+#ifndef __EMSCRIPTEN__
     core::LodestoneExtension *lodestoneInit() {
         return LodestoneLCE::getInstance();
     }
+#endif
 }

projects/Converters/Minecraft/Java/include/Lodestone.Minecraft.Java/LodestoneJava.h

@@ -39,9 +39,11 @@ namespace lodestone::minecraft::java {
         lodestone::conversion::block::version::VersionedBlockIO m_blockIo;
     };
 
+#ifndef __EMSCRIPTEN__
     extern "C" {
         core::LodestoneExtension *lodestoneInit();
     }
+#endif
 } // namespace lodestone::minecraft::java
 
 #endif // LODESTONE_MAIN_H

projects/Converters/Minecraft/Java/src/LodestoneJava.cpp

@@ -782,7 +782,9 @@ namespace lodestone::minecraft::java {
 
     lodestone::common::util::Semver LodestoneJava::getVersion() const { return VERSION; }
 
+#ifndef __EMSCRIPTEN__
     core::LodestoneExtension *lodestoneInit() {
         return LodestoneJava::getInstance();
     }
+#endif
 } // namespace lodestone::minecraft::java

projects/Libraries/Core/CMakeLists.txt

@@ -10,9 +10,11 @@ set(FILES
         include/Lodestone.Core/LodestoneExtension.h
         include/Lodestone.Core/loader/ExtensionLoader.h
         include/Lodestone.Core/loader/NativeExtensionLoader.h
+        include/Lodestone.Core/loader/StaticExtensionLoader.h
         include/Lodestone.Core/loader/LibraryHandle.h
         src/loader/ExtensionLoader.cpp
         src/loader/NativeExtensionLoader.cpp
+        src/loader/StaticExtensionLoader.cpp
         src/loader/LibraryHandle.cpp
         src/loader/exception/LoadLibraryException.cpp
         include/Lodestone.Core/loader/exception/LoadLibraryException.h

projects/Libraries/Core/include/Lodestone.Core/loader/ExtensionLoader.h

@@ -20,15 +20,19 @@
 namespace lodestone::core::loader {
     class ExtensionLoader {
     public:
+#ifndef __EMSCRIPTEN__
       using LodestoneInit = lodestone::core::LodestoneExtension *(*)(void);
+#endif
       static constexpr const char *ENTRYPOINT = "lodestoneInit";
 
       virtual ~ExtensionLoader() = default;
 
       explicit ExtensionLoader(core::Lodestone *core);
 
       virtual void load() = 0;
+#ifndef __EMSCRIPTEN__
       virtual void loadExtension(LodestoneInit entrypoint);
+#endif
 
     public:
       common::event::CancellableEvent<const std::filesystem::path &> extensionLoadingEvent;

projects/Libraries/Core/include/Lodestone.Core/loader/StaticExtensionLoader.h

@@ -0,0 +1,22 @@
+//
+// Created by zero on 7/12/26.
+//
+
+#ifndef LODESTONE_STATIC_EXTENSION_LOADER_H
+#define LODESTONE_STATIC_EXTENSION_LOADER_H
+#include "Lodestone.Core/loader/ExtensionLoader.h"
+
+namespace lodestone::core::loader {
+    class StaticExtensionLoader : public ExtensionLoader {
+    public:
+        explicit StaticExtensionLoader(core::Lodestone *core)
+            : ExtensionLoader(core) {
+        }
+
+        void load() override {}
+
+        void loadExtension(core::LodestoneExtension *ext);
+    };
+}
+
+#endif //LODESTONE_STATIC_EXTENSION_LOADER_H

projects/Libraries/Core/src/loader/ExtensionLoader.cpp

@@ -13,10 +13,12 @@
 namespace lodestone::core::loader {
     ExtensionLoader::ExtensionLoader(core::Lodestone* core) : m_core(core) {}
 
+#ifndef __EMSCRIPTEN__
     void ExtensionLoader::loadExtension(const LodestoneInit entrypoint) {
         core::LodestoneExtension *ext = entrypoint();
 
         this->extensionLoadedEvent.notify(ext);
         this->m_core->registerExtension(ext);
     }
+#endif
 }

projects/Libraries/Core/src/loader/NativeExtensionLoader.cpp

@@ -19,6 +19,7 @@
 
 namespace lodestone::core::loader {
     void NativeExtensionLoader::load() {
+#ifndef __EMSCRIPTEN__
         if (!std::filesystem::exists(this->m_extensionsDirectory)) {
             if (std::error_code ec; !std::filesystem::create_directories(
                 this->m_extensionsDirectory, ec)) {
@@ -72,5 +73,6 @@ namespace lodestone::core::loader {
 
             this->loadExtension(init);
         }
+#endif
     }
 }

projects/Libraries/Core/src/loader/StaticExtensionLoader.cpp

@@ -0,0 +1,10 @@
+//
+// Created by zero on 7/12/26.
+//
+
+#include "Lodestone.Core/loader/StaticExtensionLoader.h"
+
+void lodestone::core::loader::StaticExtensionLoader::loadExtension(core::LodestoneExtension *ext) {
+    this->extensionLoadedEvent.notify(ext);
+    this->m_core->registerExtension(ext);
+}