Function get_error_object_message

libraries/AP_Scripting/lua_scripts.cpp:44–50

return string error message for error object at top of stack

// return string error message for error object at top of stack
static const char *get_error_object_message(lua_State *L) {
    const char *m = lua_tostring(L, -1);
    if (!m) { // error object is not stringifiable
        return "<error>";
    }
    return m;
}

lua_scripts::lua_scripts(const AP_Int32 &vm_steps, const AP_Int32 &heap_size, AP_Int8 &debug_options)
    : _vm_steps(vm_steps),