mirror of https://github.com/arendst/Tasmota.git
29 lines
468 B
Python
29 lines
468 B
Python
|
#- Example of reverse range function
|
||
|
|
|
||
|
|
Allows to do range for loops in reverse ordre:
|
||
|
|
|
||
|
|
> for i:reverse(5..8) print(i) end
|
||
|
|
3
|
||
|
|
2
|
||
|
|
1
|
||
|
|
>
|
||
|
|
|
||
|
|
-#
|
||
|
|
|
||
|
|
class reverse
|
||
|
|
var r
|
||
|
|
|
||
|
|
def init(r)
|
||
|
|
if issubclass(range, r)
|
||
|
|
self.r = r
|
||
|
|
else
|
||
|
|
raise 'type_error', 'Unsupported type of class'
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
def iter()
|
||
|
|
var iter_func = self.r.iter()
|
||
|
|
var offset = self.r.upper() + self.r.lower()
|
||
|
|
return def () return offset - iter_func() end
|
||
|
|
end
|
||
|
|
end
|