blob: e8ee1920b17ea91ec2f7a7601af7694a1cd2937b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
package strings
import (
"strings"
"unicode/utf8"
)
func IndexAnyRunes(s string, rs []rune) int {
for _, r := range rs {
if i := strings.IndexRune(s, r); i != -1 {
return i
}
}
return -1
}
func LastIndexAnyRunes(s string, rs []rune) int {
for _, r := range rs {
i := -1
if 0 <= r && r < utf8.RuneSelf {
i = strings.LastIndexByte(s, byte(r))
} else {
sub := s
for len(sub) > 0 {
j := strings.IndexRune(s, r)
if j == -1 {
break
}
i = j
sub = sub[i+1:]
}
}
if i != -1 {
return i
}
}
return -1
}
|