Method SafeCall

library/LuaTools.cpp:813–834

}

bool DFHack::Lua::SafeCall(color_ostream &out, lua_State *L, int nargs, int nres, bool perr)
{
    AssertCoreSuspend(L);

    int base = lua_gettop(L) - nargs;

    color_ostream *cur_out = Lua::GetOutput(L);
    set_dfhack_output(L, &out);

    lua_pushcfunction(L, dfhack_onerror);
    lua_insert(L, base);

    bool ok = lua_pcall(L, nargs, nres, base) == LUA_OK;

    if (!ok && perr)
        report_error(L, &out, true);

    lua_remove(L, base);
    set_dfhack_output(L, cur_out);

    return ok;
}

bool DFHack::Lua::CallLuaModuleFunction(color_ostream &out, lua_State *L,
        const char *module_name, const char *fn_name,