Method GetOutput

library/LuaTools.cpp:297–303

static int DFHACK_OSTREAM_TOKEN = 0;

color_ostream *DFHack::Lua::GetOutput(lua_State *L)
{
    lua_rawgetp(L, LUA_REGISTRYINDEX, &DFHACK_OSTREAM_TOKEN);
    auto rv = (color_ostream*)lua_touserdata(L, -1);
    lua_pop(L, 1);
    return rv;
}

df::cur_lua_ostream_argument::cur_lua_ostream_argument(lua_State *state)
{