bindings/python/src/filesystem.cpp

   1 // Copyright Daniel Wallin 2006. Use, modification and distribution is
   2 // subject to the Boost Software License, Version 1.0. (See accompanying
   3 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   4
   5 #include <boost/python.hpp>
   6 #include <boost/filesystem/path.hpp>
   7
   8 using namespace boost::python;
   9
  10 struct path_to_python
  11 {
  12     static PyObject* convert(boost::filesystem::path const& p)
  13     {
  14         return incref(object(p.string()).ptr());
  15     }
  16 };
  17
  18 struct path_from_python
  19 {
  20     path_from_python()
  21     {
  22         converter::registry::push_back(
  23             &convertible, &construct, type_id<boost::filesystem::path>()
  24         );
  25     }
  26
  27     static void* convertible(PyObject* x)
  28     {
  29         return PyString_Check(x) ? x : 0;
  30     }
  31
  32     static void construct(PyObject* x, converter::rvalue_from_python_stage1_data* data)
  33     {
  34         void* storage = ((converter::rvalue_from_python_storage<
  35             boost::filesystem::path
  36         >*)data)->storage.bytes;
  37         new (storage) boost::filesystem::path(PyString_AsString(x));
  38         data->convertible = storage;
  39     }
  40 };
  41
  42 void bind_filesystem()
  43 {
  44     to_python_converter<boost::filesystem::path, path_to_python>();
  45     path_from_python();
  46
  47     using namespace boost::filesystem;
  48     if (path::default_name_check_writable())
  49         path::default_name_check(no_check);
  50 }
  51