1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556 |
- 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
- """
- )
|