src/class_info.cpp

   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 #include <luabind/lua_include.hpp>
  24
  25 #define LUABIND_BUILDING
  26
  27 #include <luabind/luabind.hpp>
  28 #include <luabind/class_info.hpp>
  29
  30 namespace luabind
  31 {
  32         class_info get_class_info(const object& o)
  33         {
  34                 lua_State* L = o.lua_state();
  35
  36                 class_info result(L);
  37
  38                 o.pushvalue();
  39                 detail::object_rep* obj = static_cast<detail::object_rep*>(lua_touserdata(L, -1));
  40                 lua_pop(L, 1);
  41
  42                 result.name = obj->crep()->name();
  43                 detail::getref(L, obj->crep()->table_ref());
  44                 result.methods.set();
  45
  46                 result.attributes = newtable(L);
  47
  48                 typedef detail::class_rep::property_map map_type;
  49
  50                 std::size_t index = 1;
  51
  52                 for (map_type::const_iterator i = obj->crep()->properties().begin();
  53                                 i != obj->crep()->properties().end(); ++i)
  54                 {
  55                         result.attributes[index] = i->first;
  56                 }
  57
  58                 return result;
  59         }
  60
  61         void bind_class_info(lua_State* L)
  62         {
  63                 module(L)
  64                 [
  65                         class_<class_info>("class_info_data")
  66                                 .def_readonly("name", &class_info::name)
  67                                 .def_readonly("methods", &class_info::methods)
  68                                 .def_readonly("attributes", &class_info::attributes),
  69
  70                         def("class_info", &get_class_info)
  71                 ];
  72         }
  73 }
  74