glife-Dr/tools/syntax/atom/qsp-package/node_modules/fuzzaldrin/lib/filter.js

(function() {
  var pluckCandidates, scorer, sortCandidates;

  scorer = require('./scorer');

  pluckCandidates = function(a) {
    return a.candidate;
  };

  sortCandidates = function(a, b) {
    return b.score - a.score;
  };

  module.exports = function(candidates, query, queryHasSlashes, _arg) {
    var candidate, key, maxResults, score, scoredCandidates, string, _i, _len, _ref;
    _ref = _arg != null ? _arg : {}, key = _ref.key, maxResults = _ref.maxResults;
    if (query) {
      scoredCandidates = [];
      for (_i = 0, _len = candidates.length; _i < _len; _i++) {
        candidate = candidates[_i];
        string = key != null ? candidate[key] : candidate;
        if (!string) {
          continue;
        }
        score = scorer.score(string, query, queryHasSlashes);
        if (!queryHasSlashes) {
          score = scorer.basenameScore(string, query, score);
        }
        if (score > 0) {
          scoredCandidates.push({
            candidate: candidate,
            score: score
          });
        }
      }
      scoredCandidates.sort(sortCandidates);
      candidates = scoredCandidates.map(pluckCandidates);
    }
    if (maxResults != null) {
      candidates = candidates.slice(0, maxResults);
    }
    return candidates;
  };

}).call(this);