Last active
November 7, 2018 04:05
-
-
Save frame-lang/d2f6317b38961585ecba0748eadc8f4b to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
//-------------------------------------------------// | |
// // | |
// FMN // | |
// // | |
//-------------------------------------------------// | |
#FrameInterfaceAndEventsController | |
-interface- | |
start[initState:string] @(|>>|) | |
stop @(|<<|) | |
off | |
on | |
status:string | |
-machine- | |
$Begin => $Default | |
|>>| | |
-> $getInitState(@[initState]) ^ | |
$Off => $Default | |
|>| turnOff() ^ | |
|on| -> $On ^ | |
|status| ^("off") | |
$On => $Default | |
|>| turnOn() ^ | |
|off| -> $Off ^ | |
|status| ^("on") | |
$End | |
$Default | |
|<<| -> $End ^ | |
|status| ^("unknown") | |
//-------------------------------------------------// | |
// // | |
// Implementation // | |
// // | |
//-------------------------------------------------// | |
class FrameEvent { | |
var _msg:String | |
var _params:Object | |
var _return:Object | |
FrameEvent(msg:String, params:Object = null) { | |
_msg = msg | |
_params = params | |
} | |
} | |
//-------------------------------------------------// | |
class FrameInterfaceAndEventsController { | |
/********************************** | |
-interface- | |
start[initState:string] @(|>>|) | |
stop @(|<<|) | |
off | |
on | |
status:string | |
***********************************/ | |
func start(initState:string) { | |
var params = { "initState":initState } | |
var e = new FrameEvent(">>", params) | |
_state(e) | |
} | |
func stop() { _state(new FrameEvent("<<")) } | |
func off() { _state(new FrameEvent("off")) } | |
func on() { _state(new FrameEvent("on")) } | |
func status() { | |
var e = new FrameEvent("status") | |
_state(e) | |
return e._return | |
} | |
// -machine- | |
var _state(e:FrameEvent) = Begin | |
/********************************** | |
$Begin => $Default | |
|>>| | |
-> $getInitState(@[initState]) ^ | |
***********************************/ | |
func Begin(e:FrameEvent) { | |
if (e._msg == ">>") { | |
_transition(getInitState(e._params["initState"])) | |
return | |
} | |
Default(e) | |
} | |
/********************************** | |
$Off => $Default | |
|>| turnOff() ^ | |
|on| -> $On ^ | |
|status| ^("off") | |
***********************************/ | |
func Off(e:FrameEvent) { | |
if (e._msg == ">") { | |
turnOff() | |
return | |
} | |
if (e._msg == "OK") { | |
_transition(NeedRequest) | |
return | |
} | |
if (e._msg == "Error") { | |
_transition(Error) | |
return | |
} | |
Default(e) | |
} | |
/********************************** | |
$On => $Default | |
|>| turnOn() ^ | |
|off| -> $Off ^ | |
|status| ^("on") | |
***********************************/ | |
func On(e:FrameEvent) { | |
if (e._msg == ">") { | |
turnOn() | |
return | |
} | |
if (e._msg == "off") { | |
_transition(Off) | |
return | |
} | |
if (e._msg == "status") { | |
e._return = "on" | |
return | |
} | |
Default(e) | |
} | |
/********************************** | |
$End | |
***********************************/ | |
func End(e:FrameEvent) { | |
} | |
/********************************** | |
$Default | |
|<<| -> $End ^ | |
|status| ^("unknown") | |
***********************************/ | |
func Default(e:FrameEvent) { | |
if (e._msg == "<<") { | |
_transition(End) | |
return | |
} | |
if (e._msg == "status") { | |
e._return = "unknown" | |
return | |
} | |
} | |
//---------------------------------- | |
// Machinery | |
//---------------------------------- | |
func _transition(newState:FrameState) { | |
_state(new FrameEvent("<")) | |
_state = newState | |
_state(new FrameEvent(">")) | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment