extlib/luabind-0.8/luabind/detail/construct_rep.hpp

   1 // Copyright (c) 2003 Daniel Wallin and Arvid Norberg
   2
   3 // Permission is hereby granted, free of charge, to any person obtaining a
   4 // copy of this software and associated documentation files (the "Software"),
   5 // to deal in the Software without restriction, including without limitation
   6 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
   7 // and/or sell copies of the Software, and to permit persons to whom the
   8 // Software is furnished to do so, subject to the following conditions:
   9
  10 // The above copyright notice and this permission notice shall be included
  11 // in all copies or substantial portions of the Software.
  12
  13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
  14 // ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
  15 // TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
  16 // PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
  17 // SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
  18 // ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  19 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
  21 // OR OTHER DEALINGS IN THE SOFTWARE.
  22
  23
  24 #ifndef LUABIND_CONSTRUCT_REP_HPP_INCLUDED
  25 #define LUABIND_CONSTRUCT_REP_HPP_INCLUDED
  26
  27 #include <luabind/config.hpp>
  28
  29 #include <vector>
  30 #include <string>
  31
  32 #include <boost/preprocessor/enum_params.hpp>
  33 #include <boost/function/function1.hpp>
  34 #include <boost/function/function2.hpp>
  35
  36 //#include <luabind/detail/signature_match.hpp>
  37 #include <luabind/detail/overload_rep_base.hpp>
  38 #include <luabind/weak_ref.hpp>
  39
  40 namespace luabind { namespace detail
  41 {
  42
  43
  44         struct construct_rep
  45         {
  46                 struct overload_t: public overload_rep_base
  47                 {
  48                         overload_t(): wrapped_construct_fun(0)
  49                         {
  50                         }
  51
  52                         typedef void*(*construct_ptr)(lua_State*, weak_ref const&);
  53                         typedef void*(*wrapped_construct_ptr)(lua_State*, weak_ref const&);
  54                         typedef void(*get_signature_ptr)(lua_State*, std::string&);
  55
  56                         inline void set_constructor(construct_ptr f) { construct_fun = f; }
  57                         inline void set_wrapped_constructor(wrapped_construct_ptr f) { wrapped_construct_fun = f; }
  58
  59                         inline void* construct(lua_State* L, weak_ref const& backref)
  60                         {
  61                                 return construct_fun(L, backref);
  62                         }
  63
  64                         inline void* construct_wrapped(lua_State* L, weak_ref const& ref) { return wrapped_construct_fun(L, ref); }
  65                         inline bool has_wrapped_construct() { return wrapped_construct_fun != 0; }
  66
  67                         inline void set_arity(int arity) { m_arity = arity; }
  68
  69                 private:
  70
  71                         construct_ptr construct_fun;
  72                         wrapped_construct_ptr wrapped_construct_fun;
  73
  74                 };
  75
  76                 void swap(construct_rep& x)
  77                 {
  78                         std::swap(x.overloads, overloads);
  79                 }
  80
  81                 std::vector<overload_t> overloads;
  82         };
  83
  84 }}
  85
  86 #endif // LUABIND_CONSTRUCT_REP_HPP_INCLUDED