feat: godot-engine-source-4.3-stable

engine/core/extension/make_interface_dumper.py

@@ -0,0 +1,55 @@
+import zlib
+
+
+def run(target, source, env):
+    src = str(source[0])
+    dst = str(target[0])
+    with open(src, "rb") as f, open(dst, "w", encoding="utf-8", newline="\n") as g:
+        buf = f.read()
+        decomp_size = len(buf)
+
+        # Use maximum zlib compression level to further reduce file size
+        # (at the cost of initial build times).
+        buf = zlib.compress(buf, zlib.Z_BEST_COMPRESSION)
+
+        g.write(
+            """/* THIS FILE IS GENERATED DO NOT EDIT */
+#ifndef GDEXTENSION_INTERFACE_DUMP_H
+#define GDEXTENSION_INTERFACE_DUMP_H
+
+#ifdef TOOLS_ENABLED
+
+#include "core/io/compression.h"
+#include "core/io/file_access.h"
+#include "core/string/ustring.h"
+
+"""
+        )
+
+        g.write("static const int _gdextension_interface_data_compressed_size = " + str(len(buf)) + ";\n")
+        g.write("static const int _gdextension_interface_data_uncompressed_size = " + str(decomp_size) + ";\n")
+        g.write("static const unsigned char _gdextension_interface_data_compressed[] = {\n")
+        for i in range(len(buf)):
+            g.write("\t" + str(buf[i]) + ",\n")
+        g.write("};\n")
+
+        g.write(
+            """
+class GDExtensionInterfaceDump {
+    public:
+        static void generate_gdextension_interface_file(const String &p_path) {
+            Ref<FileAccess> fa = FileAccess::open(p_path, FileAccess::WRITE);
+            ERR_FAIL_COND_MSG(fa.is_null(), vformat("Cannot open file '%s' for writing.", p_path));
+            Vector<uint8_t> data;
+            data.resize(_gdextension_interface_data_uncompressed_size);
+            int ret = Compression::decompress(data.ptrw(), _gdextension_interface_data_uncompressed_size, _gdextension_interface_data_compressed, _gdextension_interface_data_compressed_size, Compression::MODE_DEFLATE);
+            ERR_FAIL_COND_MSG(ret == -1, "Compressed file is corrupt.");
+            fa->store_buffer(data.ptr(), data.size());
+        };
+};
+
+#endif // TOOLS_ENABLED
+
+#endif // GDEXTENSION_INTERFACE_DUMP_H
+"""
+        )