interop.h

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/*
 *  GXML/Graphite: Geometry and Graphics Programming Library + Utilities
 *  Copyright (C) 2000 Bruno Levy
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  If you modify this software, you should include a notice giving the
 *  name of the person performing the modification, the date of modification,
 *  and the reason for such modification.
 *
 *  Contact: Bruno Levy
 *
 *     levy@loria.fr
 *
 *     ISA Project
 *     LORIA, INRIA Lorraine,
 *     Campus Scientifique, BP 239
 *     54506 VANDOEUVRE LES NANCY CEDEX
 *     FRANCE
 *
 *  Note that the GNU General Public License does not permit incorporating
 *  the Software into proprietary programs.
 */
 
#ifndef H_OGF_GOM_LUA_INTEROP_H
#define H_OGF_GOM_LUA_INTEROP_H
 
#include <string>
 
struct lua_State;
 
namespace OGF {
 
    class Any;
    class MetaType;
 
    namespace GOMLua {
 
        void lua_pushgraphiteval(lua_State* L, const Any& value);
 
        void lua_tographiteval(
            lua_State* L, int index, Any& result, MetaType* mtype = nullptr
        );
 
 
        class StackDebugger {
        public:
            StackDebugger(
                lua_State* L,
                const std::string& name = "",
                int line = 0
            );
            ~StackDebugger();
            static void stacktrace(lua_State* L);
            static void dump_table(lua_State* L, int index);
            static const char* type_to_string(int type);
 
        private:
            std::string name_;
            lua_State* state_;
            int top_;
        };
 
#ifdef GEO_DEBUG
#define geo_lua_check_stack(L) StackDebugger(L, __FILE__,__LINE__)
#else
#define geo_lua_check_stack(L)
#endif
 
    }
}
 
#endif