diff options
Diffstat (limited to 'background_scripts')
| -rw-r--r-- | background_scripts/completion.coffee | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/background_scripts/completion.coffee b/background_scripts/completion.coffee index 79f31073..cf946b06 100644 --- a/background_scripts/completion.coffee +++ b/background_scripts/completion.coffee @@ -249,12 +249,16 @@ class MultiCompleter # Utilities which help us compute a relevancy score for a given item. RankingUtils = - # Whether the given URL or title match any one of the query terms. This is used to prune out irrelevant - # suggestions before we try to rank them. - matches: (queryTerms, url, title) -> + # Whether the given things (usually URLs or titles) match any one of the query terms. + # This is used to prune out irrelevant suggestions before we try to rank them, and for calculating word relevancy. + # Every term must match at least one thing. + matches: (queryTerms, things...) -> for term in queryTerms regexp = RegexpCache.get(term) - return false unless title.match(regexp) || url.match(regexp) + matchedTerm = false + for thing in things + matchedTerm = matchedTerm || (thing?.match && thing.match regexp) + return false unless matchedTerm true # Returns a number between [0, 1] indicating how often the query terms appear in the url and title. @@ -264,8 +268,8 @@ RankingUtils = titleScore = 0.0 for term in queryTerms queryLength += term.length - urlScore += 1 if url.indexOf(term) >= 0 - titleScore += 1 if title && title.indexOf(term) >= 0 + urlScore += 1 if RankingUtils.matches [term], url + titleScore += 1 if RankingUtils.matches [term], title urlScore = urlScore / queryTerms.length urlScore = urlScore * RankingUtils.normalizeDifference(queryLength, url.length) if title |