adsolua.h

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/*****************************************************************************
 * $Id: adsolua.h,v 1.3 2003/07/16 11:38:33 schou Exp $
 * Author: Jakob Schou Jensen <schou@sourceforge.net>
 * Licence: GPL
 *
 * Description: Lua interface
 *
 ****************************************************************************/

#ifndef ADSOLUA_H
#define ADSOLUA_H

#define LUA_API   extern "C"
#define LUALIB_API  extern "C"

#include <set>
#include <lua.h>
#include <lualib.h>

using namespace std;

#define ADSOLUA_MAXINTERFACES 16

int globalCallback(lua_State *L);

struct AdsoLuaUserData {
  char *type;
  class AdsoLua *lua;
};

struct AdsoLuaFunction : public AdsoLuaUserData {
  char *name;
  AdsoLuaFunction(){
    type = "function";
  }
};

struct AdsoLuaTable : public AdsoLuaUserData {
  char *name;
  AdsoLuaTable(){
    type = "table";
  }
};

class AdsoLuaInterface {
  virtual int luaCallback(lua_State *L, AdsoLuaUserData *ud) = 0;
  virtual void luaSetupInterface(AdsoLua*) = 0;
 public:
  virtual ~AdsoLuaInterface(){}
  friend class AdsoLua;
};

class AdsoLua {
  lua_State *L;
  int callback(AdsoLuaUserData *ud);
  AdsoLuaInterface *iflist[ADSOLUA_MAXINTERFACES];
  int interfaceCount;

 public:
  void declareFunction(char *name);
  void declareTable(char *name);
  void setVariable(char *name, int val);
  void setVariable(char *name, char *str);
  int callFunction(char *name, int val);

  void addInterface(AdsoLuaInterface *intf);
  int doFile(char *filename);
  AdsoLua();
  ~AdsoLua();

  friend int globalCallback(lua_State *L);
};

// Extensions

/*class AdsoLuaState {
  char *onEvent;
};

class AdsoLuaStateMachine {
  Set<AdsoLuaState> states;
  AdsoLuaState *currentState;
  char *onEvent;
 public:
  AdsoLuaStateMachine(){
    currentState = 0;
    onEvent = 0;
  }
};
*/

#endif

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