// ToLowerAbridge extract first letter and all upper case letter
// from string as it's abridge case, and convert it to lower case
func ToLowerAbridge(str string) (s string) {
l := len(str)
if l == 0 {
return ""
}
arbi := []byte{unibyte.ToLower(str[0])}
for i := 1; i < l; i++ {
b := str[i]
if unibyte.IsUpper(b) {
arbi = append(arbi, unibyte.ToLower(b))
}
}
return string(arbi)
}
// ToAbridge extract first letter and all upper case letter
// from string as it's abridge case
func ToAbridge(str string) string {
l := len(str)
if l == 0 {
return ""
}
arbi := []byte{str[0]}
for i := 1; i < l; i++ {
b := str[i]
if unibyte.IsUpper(b) {
arbi = append(arbi, b)
}
}
return string(arbi)
}