With phrase.strip in a variable.
import std/strutils
func hey(phrase: string): string =
let phrase = phrase.strip
if phrase == "":
"Fine. Be that way!"
elif UppercaseLetters in phrase and LowercaseLetters notin phrase:
if phrase.endsWith('?'):
"Calm down, I know what I'm doing!"
else:
"Whoa, chill out!"
elif phrase.endsWith('?'):
"Sure."
else:
"Whatever."
Run
With boolean variables.
import std/strutils
func hey(phrase: string): string =
let phrase = phrase.strip
let isEmpty = phrase.len == 0
if isEmpty:
"Fine. Be that way!"
else:
let allCaps = UppercaseLetters in phrase and LowercaseLetters notin
phrase
let isQuestion = phrase.endsWith('?')
if allCaps:
if isQuestion:
"Calm down, I know what I'm doing!"
else:
"Whoa, chill out!"
elif isQuestion:
"Sure."
else:
"Whatever."
Run
Surely one of these is good enough now? If not, say why and I'll change it.
