another interpretation of algorithm in salat

another interpretation :
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if (prayer == sobh) then

(&) 2 rakaa jahr + soura

end

if (prayer == maghreb) then

(&&) make & and tachahoud and add 1 rakaa sir

end

if (prayer == icha) then

make (&&) and add 1 rakaa sir

end

if (prayer == nafila in dohr time) then

($) 2 rakaa sirr + soura

end

if (prayer == dohr) or (prayer == asr) then
make ($) and tachahoud and add 2 rakaa sirr

end