Function ToUpper

token/token.go:223–235

ToLUpper upper cases cases each rune of s using caser and writes to b

(caser Caser, s string)

// ToLUpper upper cases cases each rune of s using caser and writes to b
func ToUpper(caser Caser, s string) string {
	caser = CaserOrDefault(caser)
	b := strings.Builder{}
	b.Grow(len(s))
	for i, r := range s {
		if i == 0 {
			b.WriteRune(caser.ToTitle(r))
		} else {
			b.WriteRune(caser.ToUpper(r))
		}
	}
	return b.String()
}

// IsEmpty reports whether s has a len of 0
func IsEmpty(s string) bool {