Chris@16: // Copyright David Abrahams 2001.
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See
Chris@16: // accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: #ifndef FUNCTION_DWA20011214_HPP
Chris@16: # define FUNCTION_DWA20011214_HPP
Chris@16: 
Chris@16: # include <boost/python/detail/prefix.hpp>
Chris@16: # include <boost/python/args_fwd.hpp>
Chris@16: # include <boost/python/handle.hpp>
Chris@16: # include <boost/function/function2.hpp>
Chris@16: # include <boost/python/object_core.hpp>
Chris@16: # include <boost/python/object/py_function.hpp>
Chris@16: 
Chris@16: namespace boost { namespace python { namespace objects { 
Chris@16: 
Chris@16: 
Chris@16: struct BOOST_PYTHON_DECL function : PyObject
Chris@16: {
Chris@16:     function(
Chris@16:         py_function const&
Chris@16:         , python::detail::keyword const* names_and_defaults
Chris@16:         , unsigned num_keywords);
Chris@16:       
Chris@16:     ~function();
Chris@16:     
Chris@16:     PyObject* call(PyObject*, PyObject*) const;
Chris@16: 
Chris@16:     // Add an attribute to the name_space with the given name. If it is
Chris@16:     // a function object (this class), and an existing function is
Chris@16:     // already there, add it as an overload.
Chris@16:     static void add_to_namespace(
Chris@16:         object const& name_space, char const* name, object const& attribute);
Chris@16: 
Chris@16:     static void add_to_namespace(
Chris@16:         object const& name_space, char const* name, object const& attribute, char const* doc);
Chris@16: 
Chris@16:     object const& doc() const;
Chris@16:     void doc(object const& x);
Chris@16:     
Chris@16:     object const& name() const;
Chris@16: 
Chris@16:     object const& get_namespace() const { return m_namespace; }
Chris@16:     
Chris@16:  private: // helper functions
Chris@16:     object signature(bool show_return_type=false) const;
Chris@16:     object signatures(bool show_return_type=false) const;
Chris@16:     void argument_error(PyObject* args, PyObject* keywords) const;
Chris@16:     void add_overload(handle<function> const&);
Chris@16:     
Chris@16:  private: // data members
Chris@16:     py_function m_fn;
Chris@16:     handle<function> m_overloads;
Chris@16:     object m_name;
Chris@16:     object m_namespace;
Chris@16:     object m_doc;
Chris@16:     object m_arg_names;
Chris@16:     unsigned m_nkeyword_values;
Chris@16:     friend class function_doc_signature_generator;
Chris@16: };
Chris@16: 
Chris@16: //
Chris@16: // implementations
Chris@16: //
Chris@16: inline object const& function::doc() const
Chris@16: {
Chris@16:     return this->m_doc;
Chris@16: }
Chris@16: 
Chris@16: inline void function::doc(object const& x)
Chris@16: {
Chris@16:     this->m_doc = x;
Chris@16: }
Chris@16: 
Chris@16: inline object const& function::name() const
Chris@16: {
Chris@16:     return this->m_name;
Chris@16: }
Chris@16:   
Chris@16: }}} // namespace boost::python::objects
Chris@16: 
Chris@16: #endif // FUNCTION_DWA20011214_HPP