func()

in pkg/sdk/flags/strvals/parser.go [320:362]

• 40 lines of code
• 13 McCabe index (conditional complexity)

func (t *parser) valList() ([]interface{}, error) {
	r, _, e := t.sc.ReadRune()
	if e != nil {
		return []interface{}{}, e
	}

	if r != '{' {
		err := t.sc.UnreadRune()
		if err != nil {
			return []interface{}{}, err
		}
		return []interface{}{}, ErrNotList
	}

	list := []interface{}{}
	stop := runeSet([]rune{',', '}'})
	for {
		switch rs, last, err := runesUntil(t.sc, stop); {
		case err != nil:
			if errors.Is(err, io.EOF) {
				err = errors.New("list must terminate with '}'")
			}
			return list, err
		case last == '}':
			// If this is followed by ',', consume it.
			if r, _, e := t.sc.ReadRune(); e == nil && r != ',' {
				err := t.sc.UnreadRune()
				if err != nil {
					return []interface{}{}, err
				}
			}
			v, e := t.reader(rs)
			list = append(list, v)
			return list, e
		case last == ',':
			v, e := t.reader(rs)
			if e != nil {
				return list, e
			}
			list = append(list, v)
		}
	}
}