ReturnCode State::registerFunction(Function function, const std::string &name)
{
MSS_BEGIN(ReturnCode);
CHECK_AND_LOCK(pimpl_);
lua_pushcfunction(s, (lua_CFunction)function);
lua_setglobal(s, name.c_str());
MSS_END();
}
ReturnCode State::execute(const std::string &code)
{
MSS_BEGIN(ReturnCode);
CHECK_AND_LOCK(pimpl_);
MSS(luaL_loadstring(s, code.c_str()) == 0, CompileError);
MSS(lua_pcall(s, 0, 0, 0) == 0, RuntimeError);
MSS_END();
}
ReturnCode State::get(long &v, const std::string &name) const
{
MSS_BEGIN(ReturnCode);
CHECK_AND_LOCK(pimpl_);
L(lua_gettop(s));
lua_getglobal(s, name.c_str());
L(lua_gettop(s));
MSS((bool)lua_isnumber(s, -1));
L(lua_gettop(s));
v = lua_tointeger(s, -1);
L(lua_gettop(s));
lua_pop(s, 1);
L(lua_gettop(s));
MSS_END();
}
ReturnCode State::execute(const string &code, string &err)
{
MSS_BEGIN(ReturnCode);
CHECK_AND_LOCK(pimpl_);
if (luaL_loadstring(s, code.c_str()) != 0)
{
err = lua_tostring(s, -1);
MSS_L(CompileError);
}
err.clear();
if (lua_pcall(s, 0, 0, 0) != 0)
{
err = lua_tostring(s, -1);
MSS_L(RuntimeError);
}
err.clear();
MSS_END();
}
