import zlib def run(target, source, env): src = source[0] dst = target[0] f = open(src, "rb") g = open(dst, "w", encoding="utf-8") 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 """ ) g.close() f.close() if __name__ == "__main__": from platform_methods import subprocess_main subprocess_main(globals())