mirror of https://github.com/japl-lang/jale.git
18 lines
316 B
Nim
18 lines
316 B
Nim
|
# event.nim
|
||
|
|
|
||
|
|
import tables
|
||
|
|
|
||
|
|
type
|
||
|
|
Event*[T] = TableRef[T, seq[proc ()]]
|
||
|
|
|
||
|
|
proc call*[T](evt: Event[T], key: T) =
|
||
|
|
if evt.hasKey(key):
|
||
|
|
for callback in evt[key]:
|
||
|
|
callback()
|
||
|
|
|
||
|
|
proc add*[T](event: Event[T], key: T, callback: proc) =
|
||
|
|
if not event.hasKey(key):
|
||
|
|
event[key] = @[]
|
||
|
|
event[key].add(callback)
|
||
|
|
|