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utf8: format utf8_util.v (#10135)

pull/10137/head
Enzo 2021-05-19 12:03:43 +02:00 committed by GitHub
parent 4974fd09e5
commit a639f94050
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1 changed files with 3 additions and 3 deletions
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6
vlib/encoding/utf8/utf8_util.v
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@ -113,13 +113,13 @@ pub fn raw_index(s string, index int) string {
// reverse - returns a reversed string. // reverse - returns a reversed string.
// example: utf8.reverse('你好世界hello world') => 'dlrow olleh界世好你'. // example: utf8.reverse('你好世界hello world') => 'dlrow olleh界世好你'.
pub fn reverse(s string) string { pub fn reverse(s string) string {
len_s := utf8.len(s) len_s := len(s)
if len_s == 0 || len_s == 1 { if len_s == 0 || len_s == 1 {
return s.clone() return s.clone()
} }
mut str_array := []string{} mut str_array := []string{}
for i in 0..len_s { for i in 0 .. len_s {
str_array << utf8.raw_index(s, i) str_array << raw_index(s, i)
} }
str_array = str_array.reverse() str_array = str_array.reverse()
return str_array.join('') return str_array.join('')