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744 B

package variable
import (
"fmt"
"strconv"
"gitoa.ru/go-4devs/console/input/flag"
"gitoa.ru/go-4devs/console/input/value"
)
func Uint(name, description string, opts ...Option) Variable {
return String(name, description, append(opts, WithParse(CreateUint, AppendUint), Value(flag.Uint))...)
}
func CreateUint(in string) (value.Value, error) {
out, err := strconv.ParseUint(in, 10, 64)
if err != nil {
return nil, fmt.Errorf("create uint:%w", err)
}
return value.NewUint(uint(out)), nil
}
func AppendUint(old value.Value, in string) (value.Value, error) {
out, err := strconv.ParseUint(in, 10, 64)
if err != nil {
return nil, fmt.Errorf("append uint:%w", err)
}
return value.NewUints(append(old.Uints(), uint(out))), nil
}