[C++-sig] Problem writing out split files with C++

[Roman Yakovenko]

On Mon, Apr 7, 2008 at 3:46 PM, Oliver Schweitzer <oschweitzer at mac.com> wrote:
> Hi,
>
>  Py++ Module Builder has two methods (split_module and balanced_split_module) that allow, well, splitting of generated C++ source into several files.
>
>  When I call one of those methods for my Module, Py++ tries to generate several additional header files, filename like _<class/struct name>_value_traits.pypp.hpp
>
>  And I get the error:
>
>  IOError: [Errno 2] No such file or directory: 'C:/TEMP/Develop/PythonWrapper/_basic_string< char, std::char_traits< char >, std::allocator< char > >__value_traits.pypp.hpp'
>
>  When I write out the module as a single file the related code looks like this, I guess:
>
>  [code]
>  namespace boost { namespace python { namespace indexing {
>
>  template<>
>  struct value_traits< std::basic_string< char, std::char_traits< char >, std::allocator< char > > >{
>
>     static bool const equality_comparable = true;
>     typedef std::equal_to< std::basic_string< char, std::char_traits< char >, std::allocator< char > > > equal_to;
>
>     static bool const less_than_comparable = true;
>     typedef std::less< std::basic_string< char, std::char_traits< char >, std::allocator< char > > > less;
>
>     template<typename PythonClass, typename Policy>
>     static void visit_container_class(PythonClass &, Policy const &){
>
>     }
>
>  };
>
>  }/*indexing*/ } /*python*/ } /*boost*/
>  [/code]
>
>  Help: What is this? What is it needed for? Can I fix this/stop py++ from trying to write this?
>

This is a Py++ bug. Can you create small test case that reproduce the problem?

Thanks

P.S. This is a bug I was not able to reproduce for a long time.

-- 
Roman Yakovenko
C++ Python language binding
http://www.language-binding.net/