Lua may call C++ functions with throw. Catch them

This commit is contained in:
Robin Gareus 2017-08-19 01:05:08 +02:00
parent fb745cc5a8
commit 2cc32456ab
5 changed files with 54 additions and 18 deletions

View File

@ -3927,8 +3927,7 @@ ARDOUR_UI::route_setup_info (const std::string& script_path)
}
} catch (luabridge::LuaException const& e) {
cerr << "LuaException:" << e.what () << endl;
return rv;
}
} catch (...) { }
return rv;
}
@ -3976,6 +3975,8 @@ ARDOUR_UI::meta_route_setup (const std::string& script_path)
}
} catch (luabridge::LuaException const& e) {
cerr << "LuaException:" << e.what () << endl;
} catch (...) {
display_insufficient_ports_message ();
}
}
@ -4006,6 +4007,8 @@ ARDOUR_UI::meta_session_setup (const std::string& script_path)
}
} catch (luabridge::LuaException const& e) {
cerr << "LuaException:" << e.what () << endl;
} catch (...) {
display_insufficient_ports_message ();
}
}

View File

@ -1161,6 +1161,11 @@ LuaInstance::init ()
_lua_clear = new luabridge::LuaRef(lua_mgr["clear"]);
} catch (luabridge::LuaException const& e) {
fatal << string_compose (_("programming error: %1"),
std::string ("Failed to setup Lua action interpreter") + e.what ())
<< endmsg;
abort(); /*NOTREACHED*/
} catch (...) {
fatal << string_compose (_("programming error: %1"),
X_("Failed to setup Lua action interpreter"))
<< endmsg;
@ -1229,7 +1234,7 @@ LuaInstance::set_state (const XMLNode& node)
(*_lua_load)(std::string ((const char*)buf, size));
} catch (luabridge::LuaException const& e) {
cerr << "LuaException:" << e.what () << endl;
}
} catch (...) { }
for (int i = 0; i < 9; ++i) {
std::string name;
if (lua_action_name (i, name)) {
@ -1249,7 +1254,7 @@ LuaInstance::set_state (const XMLNode& node)
SlotChanged (p->id(), p->name(), p->signals()); /* EMIT SIGNAL */
} catch (luabridge::LuaException const& e) {
cerr << "LuaException:" << e.what () << endl;
}
} catch (...) { }
}
}
@ -1340,6 +1345,10 @@ LuaInstance::interactive_add (LuaScriptInfo::ScriptType type, int id)
string msg = string_compose (_("Loading Session script '%1' failed: %2"), spd.name(), e.what ());
Gtk::MessageDialog am (msg);
am.run ();
} catch (...) {
string msg = string_compose (_("Loading Session script '%1' failed: %2"), spd.name(), "Unknown Exception");
Gtk::MessageDialog am (msg);
am.run ();
}
default:
break;
@ -1386,7 +1395,7 @@ LuaInstance::call_action (const int id)
lua.collect_garbage_step ();
} catch (luabridge::LuaException const& e) {
cerr << "LuaException:" << e.what () << endl;
}
} catch (...) { }
}
void
@ -1403,7 +1412,7 @@ LuaInstance::render_icon (int i, cairo_t* cr, int w, int h, uint32_t clr)
(*_lua_render_icon)(i + 1, (Cairo::Context *)&ctx, w, h, clr);
} catch (luabridge::LuaException const& e) {
cerr << "LuaException:" << e.what () << endl;
}
} catch (...) { }
}
bool
@ -1429,6 +1438,8 @@ LuaInstance::set_lua_action (
} catch (luabridge::LuaException const& e) {
cerr << "LuaException:" << e.what () << endl;
return false;
} catch (...) {
return false;
}
_session->set_dirty ();
return true;
@ -1442,6 +1453,8 @@ LuaInstance::remove_lua_action (const int id)
} catch (luabridge::LuaException const& e) {
cerr << "LuaException:" << e.what () << endl;
return false;
} catch (...) {
return false;
}
ActionChanged (id, ""); /* EMIT SIGNAL */
_session->set_dirty ();
@ -1463,8 +1476,7 @@ LuaInstance::lua_action_name (const int id, std::string& rv)
return true;
} catch (luabridge::LuaException const& e) {
cerr << "LuaException:" << e.what () << endl;
return false;
}
} catch (...) { }
return false;
}
@ -1494,7 +1506,7 @@ LuaInstance::lua_action_has_icon (const int id)
}
} catch (luabridge::LuaException const& e) {
cerr << "LuaException:" << e.what () << endl;
}
} catch (...) { }
return false;
}
@ -1529,8 +1541,7 @@ LuaInstance::lua_action (const int id, std::string& name, std::string& script, L
return true;
} catch (luabridge::LuaException const& e) {
cerr << "LuaException:" << e.what () << endl;
return false;
}
} catch (...) { }
return false;
}
@ -1553,7 +1564,7 @@ LuaInstance::register_lua_slot (const std::string& name, const std::string& scri
}
} catch (luabridge::LuaException const& e) {
cerr << "LuaException:" << e.what () << endl;
}
} catch (...) { }
if (ah.none ()) {
cerr << "Script registered no hooks." << endl;
@ -1570,7 +1581,7 @@ LuaInstance::register_lua_slot (const std::string& name, const std::string& scri
return true;
} catch (luabridge::LuaException const& e) {
cerr << "LuaException:" << e.what () << endl;
}
} catch (...) { }
_session->set_dirty ();
return false;
}
@ -1656,11 +1667,13 @@ LuaCallback::LuaCallback (Session *s,
}
try {
const std::string& bytecode = LuaScripting::get_factory_bytecode (script);
(*_lua_add)(name, script, bytecode, tbl_arg);
const std::string& bytecode = LuaScripting::get_factory_bytecode (script);
(*_lua_add)(name, script, bytecode, tbl_arg);
} catch (luabridge::LuaException const& e) {
cerr << "LuaException:" << e.what () << endl;
throw failed_constructor ();
} catch (...) {
throw failed_constructor ();
}
_id.reset ();
@ -1699,7 +1712,7 @@ LuaCallback::LuaCallback (Session *s, XMLNode & node)
(*_lua_load)(std::string ((const char*)buf, size));
} catch (luabridge::LuaException const& e) {
cerr << "LuaException:" << e.what () << endl;
}
} catch (...) { }
g_free (buf);
set_session (s);
@ -1859,6 +1872,11 @@ LuaCallback::init (void)
_lua_load = new luabridge::LuaRef(lua_mgr["restore"]);
} catch (luabridge::LuaException const& e) {
fatal << string_compose (_("programming error: %1"),
std::string ("Failed to setup Lua callback interpreter: ") + e.what ())
<< endmsg;
abort(); /*NOTREACHED*/
} catch (...) {
fatal << string_compose (_("programming error: %1"),
X_("Failed to setup Lua callback interpreter"))
<< endmsg;
@ -1907,7 +1925,7 @@ LuaCallback::lua_slot (std::string& name, std::string& script, ActionHook& ah, A
} catch (luabridge::LuaException const& e) {
cerr << "LuaException:" << e.what () << endl;
return false;
}
} catch (...) { }
return false;
}

View File

@ -286,6 +286,12 @@ LuaWindow::run_script ()
}
} catch (luabridge::LuaException const& e) {
append_text (string_compose (_("LuaException: %1"), e.what()));
} catch (Glib::Exception const& e) {
append_text (string_compose (_("Glib Exception: %1"), e.what()));
} catch (std::exception const& e) {
append_text (string_compose (_("C++ Exception: %1"), e.what()));
} catch (...) {
append_text (string_compose (_("C++ Exception: %1"), "..."));
}
} else {
// script with factory method
@ -304,6 +310,12 @@ LuaWindow::run_script ()
lua->do_command ("factory = nil;");
} catch (luabridge::LuaException const& e) {
append_text (string_compose (_("LuaException: %1"), e.what()));
} catch (Glib::Exception const& e) {
append_text (string_compose (_("Glib Exception: %1"), e.what()));
} catch (std::exception const& e) {
append_text (string_compose (_("C++ Exception: %1"), e.what()));
} catch (...) {
append_text (string_compose (_("C++ Exception: %1"), "..."));
}
}
}

View File

@ -1686,7 +1686,7 @@ ProcessorEntry::LuaPluginDisplay::render_inline (cairo_t *cr, uint32_t width)
#ifndef NDEBUG
cerr << "LuaException:" << e.what () << endl;
#endif
}
} catch (...) { }
return 0;
}

View File

@ -221,8 +221,11 @@ SessionDialog::meta_master_bus_profile (std::string script_path) const
err = lua.do_file (script_path);
} catch (luabridge::LuaException const& e) {
err = -1;
} catch (...) {
err = -1;
}
if (err) {
return UINT32_MAX;
}