func (d *Document) Pretty(titleLimit int) string {
title := utf8string.NewString(d.Title)
length := min(titleLimit, title.RuneCount())
format := fmt.Sprintf("Doc:%%%ds (%%d,%%d)", titleLimit)
return fmt.Sprintf(format, title.Slice(0, length), d.Id.Doctype, d.Id.Docid)
}
func (d *Document) NormalisedText() *utf8string.String {
if d.normalisedText == nil {
d.normalisedText = utf8string.NewString(strings.Map(normaliseRune, d.Text))
}
return d.normalisedText
}