Rewrite if-else-if-else to switch statements

[sosiska]

This commit rewrites some if-else-if-else chains as a switch.
Based on Go style guide:
https://golang.org/doc/effective_go.html#switch

Found by https://go-critic.github.io/overview#ifElseChain-ref

[dgsb]

I'm not such fan of mixing if and switch control structure.
I'm not such fan either of using switch for something else than value or range value comparison.

[sosiska]

I'm not such fan of mixing if and switch control structure.
I'm not such fan either of using switch for something else than value or range value comparison.

I can return if-else, but in isColored() func we can squash 2 checks into one with ||, because they doing one thing - isColored = false.

[sosiska]

Ping.

[sosiska]

Ping

[dgsb]

@sosiska yes we can merge the two branches together if you want

[sosiska]

@sosiska yes we can merge the two branches together if you want

I do not quite understand you 🤔, but i like current variation of code state.

[sosiska]

Ping