You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

31 lines
756 B

package variable
import (
"fmt"
"strconv"
"gitoa.ru/go-4devs/console/input/flag"
"gitoa.ru/go-4devs/console/input/value"
)
func Uint64(name, descriontion string, opts ...Option) Variable {
return String(name, descriontion, append(opts, WithParse(CreateUint64, AppendUint64), Value(flag.Uint64))...)
}
func CreateUint64(in string) (value.Value, error) {
out, err := strconv.ParseUint(in, 10, 64)
if err != nil {
return nil, fmt.Errorf("create uint64:%w", err)
}
return value.NewUint64(out), nil
}
func AppendUint64(old value.Value, in string) (value.Value, error) {
out, err := strconv.ParseUint(in, 10, 64)
if err != nil {
return nil, fmt.Errorf("append uint64:%w", err)
}
return value.NewUint64s(append(old.Uint64s(), out)), nil
}