40 lines
563 B
Go
40 lines
563 B
Go
|
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
|
||
|
|
}
|