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22 lines
352 B

package solutions
import (
"strings"
"unicode"
)
func Capitalize(s string) string {
r := []rune(strings.ToLower(s))
if unicode.IsLower(r[0]) {
r[0] = unicode.ToUpper(r[0])
}
for i := 1; i < len(r); i++ {
if !unicode.Is(unicode.ASCII_Hex_Digit, r[i-1]) && unicode.IsLower(r[i]) {
r[i] = unicode.ToUpper(r[i])
}
}
return string(r)
}