Determine if a string is collapsible: Difference between revisions
→{{header|Vlang}}: Fixed emoji problem.
Thundergnat (talk | contribs) m (→{{header|Vlang}}: Improve. Does not appear to have collapsed the emoji string) |
(→{{header|Vlang}}: Fixed emoji problem.) |
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Line 3,684:
=={{header|Vlang}}==
{{trans|Go}}
<lang vlang>// Returns collapsed string, original and new lengths in
// unicode code points (not normalized).
fn collapse(s string) (string, int, int) {
mut r := s.runes()
le, mut del := r.len, 0
for i := le - 2; i >= 0; i-- {
if r[i] == r[i+1] {
r.delete(i)
del++
}
Line 3,701 ⟶ 3,700:
}
r = r[..le-del]
return r.string(), le, r.len
}
Line 3,749 ⟶ 3,748:
collapsed: length = 7, string = «««ardvark»»»
original : length =
collapsed: length =
</pre>
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