Function hyper_scripter::query::do_script_query_strict

source · 
pub async fn do_script_query_strict<'b>(
    script_query: &ScriptQuery,
    script_repo: &'b mut ScriptRepo
) -> Result<RepoEntry<'b>>
Examples found in repository?
src/query/util.rs (line 56)
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pub async fn do_list_query<'a>(
    repo: &'a mut ScriptRepo,
    queries: &[ListQuery],
) -> Result<Vec<RepoEntry<'a>>> {
    if queries.is_empty() {
        return Ok(repo.iter_mut(Visibility::Normal).collect());
    }
    let mut mem = HashSet::<i64>::default();
    let mut ret = vec![];
    let repo_ptr = repo as *mut ScriptRepo;
    for query in queries.iter() {
        macro_rules! insert {
            ($script:ident) => {
                if mem.contains(&$script.id) {
                    continue;
                }
                mem.insert($script.id);
                ret.push($script);
            };
        }
        // SAFETY: `mem` 已保證回傳的陣列不可能包含相同的資料
        let repo = unsafe { &mut *repo_ptr };
        match query {
            ListQuery::Pattern(re, og, bang) => {
                let mut is_empty = true;
                for script in repo.iter_mut(compute_vis(*bang)) {
                    if re.is_match(&script.name.key()) {
                        is_empty = false;
                        insert!(script);
                    }
                }
                if is_empty {
                    return Err(Error::ScriptNotFound(og.to_owned()));
                }
            }
            ListQuery::Query(query) => {
                let script = match do_script_query_strict(query, repo).await {
                    Err(Error::DontFuzz) => continue,
                    Ok(entry) => entry,
                    Err(e) => return Err(e),
                };
                insert!(script);
            }
        }
    }
    if ret.is_empty() {
        log::debug!("列表查不到東西，卻又不是因為 pattern not match，想必是因為使用者取消了模糊搜");
        Err(Error::DontFuzz)
    } else {
        Ok(ret)
    }
}