32 lines
692 B
Go
32 lines
692 B
Go
package variable
|
|
|
|
import (
|
|
"fmt"
|
|
"strconv"
|
|
|
|
"gitoa.ru/go-4devs/console/input/flag"
|
|
"gitoa.ru/go-4devs/console/input/value"
|
|
)
|
|
|
|
func Int(name, description string, opts ...Option) Variable {
|
|
return New(name, description, append(opts, WithParse(CreateInt, AppendInt), Value(flag.Int))...)
|
|
}
|
|
|
|
func AppendInt(old value.Value, in string) (value.Value, error) {
|
|
out, err := strconv.Atoi(in)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("append int:%w", err)
|
|
}
|
|
|
|
return value.NewInts(append(old.Ints(), out)), nil
|
|
}
|
|
|
|
func CreateInt(in string) (value.Value, error) {
|
|
out, err := strconv.Atoi(in)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("create int:%w", err)
|
|
}
|
|
|
|
return value.NewInt(out), nil
|
|
}
|