LuaBool.h

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#ifndef LUABOOL
#define LUABOOL
 
#include <lua.h>
 
struct LuaBool
{
    LuaBool()
    {
        bit = false;
    }
 
    void read(lua_State * lua, int index)
    {
        bit = lua_toboolean(lua, index);
    }
 
    bool readField(lua_State * lua, const char * name)
    {
        int returnType = lua_getfield(lua, 1, name);
 
        if (returnType == LUA_TBOOLEAN)
        {
            read(lua, 2);
            lua_pop(lua,1);
            return true;
        }
        else
        {
            lua_pop(lua,1);
            return false;
        }
    }
 
    bool readGlobal(lua_State * lua, const char * name)
    {
        int returnType = lua_getglobal(lua, name);
 
        if (returnType == LUA_TBOOLEAN)
        {
            read(lua, -1);
            lua_pop(lua,1);
            return true;
        }
        else
        {
            lua_pop(lua,1);
            return false;
        }
    }
 
 
    bool operator ==(const bool & rhs){ return bit == rhs; }
    operator bool() { return bit; }
    bool bit;
};
 
 
#endif /* LUABOOL */