package extractor

type Documents []Document

func (d Documents) Select(selector string) Documents {
	var res Documents

	for _, doc := range d {
		res = append(res, doc.Select(selector)...)
	}

	return res
}

func (d Documents) First() Document {
	return d[0]
}

func (d Documents) ExtractText() ([]string, error) {
	var res []string

	for _, doc := range d {
		text, err := doc.Text()
		if err != nil {
			return nil, err
		}

		res = append(res, text)
	}

	return res, nil
}