text: /* The MIT License (MIT)
   *
   * Copyright (c) 2018 Stefano Trettel
   *
   * Software repository: MoonNuklear, https://github.com/stetre/moonnuklear
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  
  #include "internal.h"
      
  static int Type(lua_State *L)
      {
  #define TRY(xxx) do { if(test##xxx(L, 1, NULL) != 0) { lua_pushstring(L, ""#xxx); return 1; } } while(0)
      TRY(context);
      TRY(atlas);
      TRY(font);
      TRY(image);
      TRY(cursor);
      TRY(buffer);
      TRY(edit);
      TRY(panel);
      TRY(canvas);
      return 0;
  #undef TRY
      }
  
  int trace_objects = 0;
  
  static int TraceObjects(lua_State *L)
      {
      trace_objects = checkboolean(L, 1);
      return 0;
      }
  
  /* ----------------------------------------------------------------------- */
  
  static const struct luaL_Reg Functions[] = 
      {
          { "type", Type },
          { "trace_objects", TraceObjects },
          { NULL, NULL } /* sentinel */
      };
  
  void moonnuklear_open_tracing(lua_State *L)
      {
      luaL_setfuncs(L, Functions, 0);
      }
  
  
  