diff options
Diffstat (limited to 'bpkg/package.cxx')
-rw-r--r-- | bpkg/package.cxx | 269 |
1 files changed, 0 insertions, 269 deletions
diff --git a/bpkg/package.cxx b/bpkg/package.cxx index 44eff01..6cd555e 100644 --- a/bpkg/package.cxx +++ b/bpkg/package.cxx @@ -116,275 +116,6 @@ namespace bpkg sp != nullptr ? sp->authoritative : false); } - odb::result<available_package> - query_available (database& db, - const package_name& name, - const optional<version_constraint>& c, - bool order, - bool revision) - { - using query = query<available_package>; - - query q (query::id.name == name); - const auto& vm (query::id.version); - - // If there is a constraint, then translate it to the query. Otherwise, - // get the latest version or stub versions if present. - // - if (c) - { - assert (c->complete ()); - - query qs (compare_version_eq (vm, - canonical_version (wildcard_version), - false /* revision */, - false /* iteration */)); - - if (c->min_version && - c->max_version && - *c->min_version == *c->max_version) - { - const version& v (*c->min_version); - - q = q && - (compare_version_eq (vm, - canonical_version (v), - revision || v.revision.has_value (), - revision /* iteration */) || - qs); - } - else - { - query qr (true); - - if (c->min_version) - { - const version& v (*c->min_version); - canonical_version cv (v); - bool rv (revision || v.revision); - - if (c->min_open) - qr = compare_version_gt (vm, cv, rv, revision /* iteration */); - else - qr = compare_version_ge (vm, cv, rv, revision /* iteration */); - } - - if (c->max_version) - { - const version& v (*c->max_version); - canonical_version cv (v); - bool rv (revision || v.revision); - - if (c->max_open) - qr = qr && compare_version_lt (vm, cv, rv, revision); - else - qr = qr && compare_version_le (vm, cv, rv, revision); - } - - q = q && (qr || qs); - } - } - - if (order) - q += order_by_version_desc (vm); - - return db.query<available_package> (q); - } - - // Check if the package is available from the specified repository fragment, - // its prerequisite repositories, or one of their complements, recursively. - // Return the first repository fragment that contains the package or NULL if - // none are. - // - // Note that we can end up with a repository dependency cycle since the - // root repository can be the default complement for dir and git - // repositories (see rep_fetch() implementation for details). Thus we need - // to make sure that the repository fragment is not in the dependency chain - // yet. - // - using repository_fragments = - vector<reference_wrapper<const shared_ptr<repository_fragment>>>; - - static shared_ptr<repository_fragment> - find (const shared_ptr<repository_fragment>& rf, - const shared_ptr<available_package>& ap, - repository_fragments& chain, - bool prereq) - { - // Prerequisites are not searched through recursively. - // - assert (!prereq || chain.empty ()); - - if (find_if (chain.begin (), chain.end (), - [&rf] (const shared_ptr<repository_fragment>& i) -> bool - { - return i == rf; - }) != chain.end ()) - return nullptr; - - chain.emplace_back (rf); - - unique_ptr<repository_fragments, void (*)(repository_fragments*)> deleter ( - &chain, [] (repository_fragments* rf) {rf->pop_back ();}); - - const auto& cs (rf->complements); - const auto& ps (rf->prerequisites); - - for (const package_location& pl: ap->locations) - { - const lazy_shared_ptr<repository_fragment>& lrf (pl.repository_fragment); - - // First check the repository itself. - // - if (lrf.object_id () == rf->name) - return rf; - - // Then check all the complements and prerequisites repository fragments - // without loading them. Though, we still need to load complement and - // prerequisite repositories. - // - auto pr = [&lrf] (const repository::fragment_type& i) - { - return i.fragment == lrf; - }; - - for (const lazy_weak_ptr<repository>& r: cs) - { - const auto& frs (r.load ()->fragments); - - if (find_if (frs.begin (), frs.end (), pr) != frs.end ()) - return lrf.load (); - } - - if (prereq) - { - for (const lazy_weak_ptr<repository>& r: ps) - { - const auto& frs (r.load ()->fragments); - - if (find_if (frs.begin (), frs.end (), pr) != frs.end ()) - return lrf.load (); - } - } - - // Finally, load the complements and prerequisites and check them - // recursively. - // - for (const lazy_weak_ptr<repository>& cr: cs) - { - for (const auto& fr: cr.load ()->fragments) - { - // Should we consider prerequisites of our complements as our - // prerequisites? I'd say not. - // - if (shared_ptr<repository_fragment> r = - find (fr.fragment.load (), ap, chain, false)) - return r; - } - } - - if (prereq) - { - for (const lazy_weak_ptr<repository>& pr: ps) - { - for (const auto& fr: pr.load ()->fragments) - { - if (shared_ptr<repository_fragment> r = - find (fr.fragment.load (), ap, chain, false)) - return r; - } - } - } - } - - return nullptr; - } - - shared_ptr<repository_fragment> - filter (const shared_ptr<repository_fragment>& r, - const shared_ptr<available_package>& ap, - bool prereq) - { - repository_fragments chain; - return find (r, ap, chain, prereq); - } - - vector<shared_ptr<available_package>> - filter (const shared_ptr<repository_fragment>& r, - result<available_package>&& apr, - bool prereq) - { - vector<shared_ptr<available_package>> aps; - - for (shared_ptr<available_package> ap: pointer_result (apr)) - { - if (filter (r, ap, prereq) != nullptr) - aps.push_back (move (ap)); - } - - return aps; - } - - pair<shared_ptr<available_package>, shared_ptr<repository_fragment>> - filter_one (const shared_ptr<repository_fragment>& r, - result<available_package>&& apr, - bool prereq) - { - using result = pair<shared_ptr<available_package>, - shared_ptr<repository_fragment>>; - - for (shared_ptr<available_package> ap: pointer_result (apr)) - { - if (shared_ptr<repository_fragment> pr = filter (r, ap, prereq)) - return result (move (ap), move (pr)); - } - - return result (); - } - - vector<pair<shared_ptr<available_package>, shared_ptr<repository_fragment>>> - filter (const vector<shared_ptr<repository_fragment>>& rps, - odb::result<available_package>&& apr, - bool prereq) - { - vector<pair<shared_ptr<available_package>, - shared_ptr<repository_fragment>>> aps; - - for (shared_ptr<available_package> ap: pointer_result (apr)) - { - for (const shared_ptr<repository_fragment>& r: rps) - { - if (shared_ptr<repository_fragment> rf = filter (r, ap, prereq)) - { - aps.emplace_back (move (ap), move (rf)); - break; - } - } - } - - return aps; - } - - pair<shared_ptr<available_package>, shared_ptr<repository_fragment>> - filter_one (const vector<shared_ptr<repository_fragment>>& rps, - odb::result<available_package>&& apr, - bool prereq) - { - using result = pair<shared_ptr<available_package>, - shared_ptr<repository_fragment>>; - - for (shared_ptr<available_package> ap: pointer_result (apr)) - { - for (const shared_ptr<repository_fragment>& r: rps) - { - if (shared_ptr<repository_fragment> rf = filter (r, ap, prereq)) - return result (move (ap), move (rf)); - } - } - - return result (); - } - void check_any_available (const linked_databases& dbs, transaction&, |