+redef class APISearch
+ super APICatalogHandler
+
+ redef fun search(query, limit) do
+ var index = config.view.index
+
+ # lookup by name prefix
+ var matches = index.find_by_name_prefix(query).uniq.
+ sort(lname_sorter, name_sorter, kind_sorter)
+ matches = matches.rerank.sort(vis_sorter, score_sorter)
+
+ # lookup by tags
+ var malus = matches.length
+ if config.catalog.tag2proj.has_key(query) then
+ for mpackage in config.catalog.tag2proj[query] do
+ matches.add new IndexMatch(mpackage, malus)
+ malus += 1
+ end
+ matches = matches.uniq.rerank.sort(vis_sorter, score_sorter)
+ end
+
+ # lookup by full_name prefix
+ malus = matches.length
+ var full_matches = new IndexMatches
+ for match in index.find_by_full_name_prefix(query).
+ sort(lfname_sorter, fname_sorter) do
+ match.score += 1
+ full_matches.add match
+ end
+ matches = matches.uniq
+
+ # lookup by similarity
+ malus = matches.length
+ var sim_matches = new IndexMatches
+ for match in index.find_by_similarity(query).sort(score_sorter, lname_sorter, name_sorter) do
+ if match.score > query.length then break
+ match.score += 1
+ sim_matches.add match
+ end
+ matches.add_all sim_matches
+ matches = matches.uniq
+ return matches.rerank.sort(vis_sorter, score_sorter).mentities
+ end
+
+ private var score_sorter = new ScoreComparator
+ private var vis_sorter = new VisibilityComparator
+ private var name_sorter = new NameComparator
+ private var lname_sorter = new NameLengthComparator
+ private var fname_sorter = new FullNameComparator
+ private var lfname_sorter = new FullNameLengthComparator
+ private var kind_sorter = new MEntityComparator
+end
+