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package variable
import (
"fmt"
"strconv"
"gitoa.ru/go-4devs/console/input/flag"
"gitoa.ru/go-4devs/console/input/value"
)
func Int64(name, description string, opts ...Option) Variable {
return String(name, description, append(opts, WithParse(CreateInt64, AppendInt64), Value(flag.Int64))...)
}
func CreateInt64(in string) (value.Value, error) {
out, err := strconv.ParseInt(in, 10, 64)
if err != nil {
return nil, fmt.Errorf("create int64:%w", err)
}
return value.NewInt64(out), nil
}
func AppendInt64(old value.Value, in string) (value.Value, error) {
out, err := strconv.ParseInt(in, 10, 64)
if err != nil {
return nil, fmt.Errorf("append int64:%w", err)
}
return value.NewInt64s(append(old.Int64s(), out)), nil
}