code example for adding guesses to list of titles and authors

translate.rs

pub struct BookInfo {
    pub titles: Vec<String>,
    pub authors: Vec<String>,
}

fn populate_book_info(file_name: &str) -> BookInfo {

    //binfo may have entries in titles or authors
    //depending on regex results
    let mut binfo = BookInfo::from(file_name);


    let title = binfo.titles.get(0).cloned();
    let auth1 = binfo.authors.get(0).cloned();
    let auth2 = binfo.authors.get(1).cloned();

    if let Some(t) = title {
        if let Some(k) = translate_kana(&*t) {
            binfo.authors.push(k);
        }
        if let Some(k) = translate_kanji(&*t) {
            binfo.authors.push(k);
        }
    }

    if let Some(a1) = auth1 {
        if let Some(k) = translate_kana(&*a1) {
            binfo.authors.push(k);
        }
        if let Some(k) = translate_kanji(&*a1) {
            binfo.authors.push(k);
        }

    }

    if let Some(a2) = auth2 {
        if let Some(k) = translate_kanji(&*a2) {
            binfo.authors.push(k);
        }
        if let Some(k) = translate_kanji(&*a2) {
            binfo.authors.push(k);
        }
    }

    binfo
}