FM / converter

/usr/include/boost/python/converter

Name	Size	Mode	Actions
arg_from_python.hpp	9203	0644	edit dl rm
arg_to_python.hpp	7397	0644	edit dl rm
arg_to_python_base.hpp	648	0644	edit dl rm
as_to_python_function.hpp	2167	0644	edit dl rm
builtin_converters.hpp	8801	0644	edit dl rm
constructor_function.hpp	659	0644	edit dl rm
context_result_converter.hpp	623	0644	edit dl rm
convertible_function.hpp	482	0644	edit dl rm
from_python.hpp	1505	0644	edit dl rm
implicit.hpp	1526	0644	edit dl rm
object_manager.hpp	4349	0644	edit dl rm
obj_mgr_arg_from_python.hpp	3732	0644	edit dl rm
pointer_type_id.hpp	1667	0644	edit dl rm
pyobject_traits.hpp	1433	0644	edit dl rm
pyobject_type.hpp	1158	0644	edit dl rm
pytype_function.hpp	3249	0644	edit dl rm
pytype_object_mgr_traits.hpp	1442	0644	edit dl rm
registered.hpp	2964	0644	edit dl rm
registered_pointee.hpp	938	0644	edit dl rm
registrations.hpp	3014	0644	edit dl rm
registry.hpp	2015	0644	edit dl rm
return_from_python.hpp	4270	0644	edit dl rm
rvalue_from_python_data.hpp	5943	0644	edit dl rm
shared_ptr_deleter.hpp	605	0644	edit dl rm
shared_ptr_from_python.hpp	1935	0644	edit dl rm
shared_ptr_to_python.hpp	1353	0644	edit dl rm
to_python_function_type.hpp	764	0644	edit dl rm

Edit: /usr/include/boost/python/converter/registrations.hpp (3014B)

# include <boost/python/detail/prefix.hpp>

# include <boost/python/type_id.hpp>

# include <boost/python/converter/convertible_function.hpp>
# include <boost/python/converter/constructor_function.hpp>
# include <boost/python/converter/to_python_function_type.hpp>

# include <boost/detail/workaround.hpp>

namespace boost { namespace python { namespace converter {

struct lvalue_from_python_chain
{
    convertible_function convert;
    lvalue_from_python_chain* next;
};

struct rvalue_from_python_chain
{
    convertible_function convertible;
    constructor_function construct;
    PyTypeObject const* (*expected_pytype)();
    rvalue_from_python_chain* next;
};

struct BOOST_PYTHON_DECL registration
{
 public: // member functions
    explicit registration(type_info target, bool is_shared_ptr = false);
   ~registration();
    
    // Convert the appropriately-typed data to Python
    PyObject* to_python(void const volatile*) const;

// Return the class object, or raise an appropriate Python
    // exception if no class has been registered.
    PyTypeObject* get_class_object() const;

// Return common denominator of the python class objects, 
    // convertable to target. Inspects the m_class_object and the value_chains.
    PyTypeObject const* expected_from_python_type() const;
    PyTypeObject const* to_python_target_type() const;

public: // data members. So sue me.
    const python::type_info target_type;

// The chain of eligible from_python converters when an lvalue is required
    lvalue_from_python_chain* lvalue_chain;

// The chain of eligible from_python converters when an rvalue is acceptable
    rvalue_from_python_chain* rvalue_chain;
    
    // The class object associated with this type
    PyTypeObject* m_class_object;

// The unique to_python converter for the associated C++ type.
    to_python_function_t m_to_python;
    PyTypeObject const* (*m_to_python_target_type)();

// True iff this type is a shared_ptr.  Needed for special rvalue
    // from_python handling.
    const bool is_shared_ptr;

# if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003))
 private:
    void operator=(registration); // This is not defined, and just keeps MWCW happy.
# endif 
};

//
// implementations
//
inline registration::registration(type_info target_type, bool is_shared_ptr)
    : target_type(target_type)
      , lvalue_chain(0)
      , rvalue_chain(0)
      , m_class_object(0)
      , m_to_python(0)
      , m_to_python_target_type(0)
      , is_shared_ptr(is_shared_ptr)
{}

inline bool operator<(registration const& lhs, registration const& rhs)
{
    return lhs.target_type < rhs.target_type;
}

}}} // namespace boost::python::converter

#endif // REGISTRATIONS_DWA2002223_HPP

// Copyright David Abrahams 2002. // Distributed under the Boost Software License, Version 1.0. (See // accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) #ifndef REGISTRATIONS_DWA2002223_HPP # define REGISTRATIONS_DWA2002223_HPP # include # include # include # include # include # include namespace boost { namespace python { namespace converter { struct lvalue_from_python_chain { convertible_function convert; lvalue_from_python_chain* next; }; struct rvalue_from_python_chain { convertible_function convertible; constructor_function construct; PyTypeObject const* (*expected_pytype)(); rvalue_from_python_chain* next; }; struct BOOST_PYTHON_DECL registration { public: // member functions explicit registration(type_info target, bool is_shared_ptr = false); ~registration(); // Convert the appropriately-typed data to Python PyObject* to_python(void const volatile*) const; // Return the class object, or raise an appropriate Python // exception if no class has been registered. PyTypeObject* get_class_object() const; // Return common denominator of the python class objects, // convertable to target. Inspects the m_class_object and the value_chains. PyTypeObject const* expected_from_python_type() const; PyTypeObject const* to_python_target_type() const; public: // data members. So sue me. const python::type_info target_type; // The chain of eligible from_python converters when an lvalue is required lvalue_from_python_chain* lvalue_chain; // The chain of eligible from_python converters when an rvalue is acceptable rvalue_from_python_chain* rvalue_chain; // The class object associated with this type PyTypeObject* m_class_object; // The unique to_python converter for the associated C++ type. to_python_function_t m_to_python; PyTypeObject const* (*m_to_python_target_type)(); // True iff this type is a shared_ptr. Needed for special rvalue // from_python handling. const bool is_shared_ptr; # if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003)) private: void operator=(registration); // This is not defined, and just keeps MWCW happy. # endif }; // // implementations // inline registration::registration(type_info target_type, bool is_shared_ptr) : target_type(target_type) , lvalue_chain(0) , rvalue_chain(0) , m_class_object(0) , m_to_python(0) , m_to_python_target_type(0) , is_shared_ptr(is_shared_ptr) {} inline bool operator<(registration const& lhs, registration const& rhs) { return lhs.target_type < rhs.target_type; } }}} // namespace boost::python::converter #endif // REGISTRATIONS_DWA2002223_HPP