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3rdparty/boost_1_81_0/boost/python/object/function.hpp 2.21 KB
0b6a182c   Hu Chunming   添加无鉴权注册和注销
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  // Copyright David Abrahams 2001.
  // 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 FUNCTION_DWA20011214_HPP
  # define FUNCTION_DWA20011214_HPP
  
  # include <boost/python/detail/prefix.hpp>
  # include <boost/python/args_fwd.hpp>
  # include <boost/python/handle.hpp>
  # include <boost/function/function2.hpp>
  # include <boost/python/object_core.hpp>
  # include <boost/python/object/py_function.hpp>
  
  namespace boost { namespace python { namespace objects { 
  
  
  struct BOOST_PYTHON_DECL function : PyObject
  {
      function(
          py_function const&
          , python::detail::keyword const* names_and_defaults
          , unsigned num_keywords);
        
      ~function();
      
      PyObject* call(PyObject*, PyObject*) const;
  
      // Add an attribute to the name_space with the given name. If it is
      // a function object (this class), and an existing function is
      // already there, add it as an overload.
      static void add_to_namespace(
          object const& name_space, char const* name, object const& attribute);
  
      static void add_to_namespace(
          object const& name_space, char const* name, object const& attribute, char const* doc);
  
      object const& doc() const;
      void doc(object const& x);
      
      object const& name() const;
  
      object const& get_namespace() const { return m_namespace; }
      
   private: // helper functions
      object signature(bool show_return_type=false) const;
      object signatures(bool show_return_type=false) const;
      void argument_error(PyObject* args, PyObject* keywords) const;
      void add_overload(handle<function> const&);
      
   private: // data members
      py_function m_fn;
      handle<function> m_overloads;
      object m_name;
      object m_namespace;
      object m_doc;
      object m_arg_names;
      unsigned m_nkeyword_values;
      friend class function_doc_signature_generator;
  };
  
  //
  // implementations
  //
  inline object const& function::doc() const
  {
      return this->m_doc;
  }
  
  inline void function::doc(object const& x)
  {
      this->m_doc = x;
  }
  
  inline object const& function::name() const
  {
      return this->m_name;
  }
    
  }}} // namespace boost::python::objects
  
  #endif // FUNCTION_DWA20011214_HPP