process method
Implementation
String? process(Pointer handle, String text) {
final textPtr = text.toNativeUtf8();
try {
final outPtr = _process(handle, textPtr);
if (outPtr == nullptr) return null;
final result = outPtr.toDartString();
_freeStr(outPtr);
return result;
} finally {
malloc.free(textPtr);
}
}