All files / src fuzzy-search.js

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var classes = require('./utils/classes'),
  events = require('./utils/events'),
  extend = require('./utils/extend'),
  toString = require('./utils/to-string'),
  getByClass = require('./utils/get-by-class'),
  fuzzy = require('./utils/fuzzy');
 
module.exports = function(list, options) {
  options = options || {};
 
  options = extend({
    location: 0,
    distance: 100,
    threshold: 0.4,
    multiSearch: true,
    searchClass: 'fuzzy-search'
  }, options);
 
 
 
  var fuzzySearch = {
    search: function(searchString, columns) {
      // Substract arguments from the searchString or put searchString as only argument
      var searchArguments = options.multiSearch ? searchString.replace(/ +$/, '').split(/ +/) : [searchString];
 
      for (var k = 0, kl = list.items.length; k < kl; k++) {
        fuzzySearch.item(list.items[k], columns, searchArguments);
      }
    },
    item: function(item, columns, searchArguments) {
      var found = true;
      for(var i = 0; i < searchArguments.length; i++) {
        var foundArgument = false;
        for (var j = 0, jl = columns.length; j < jl; j++) {
          if (fuzzySearch.values(item.values(), columns[j], searchArguments[i])) {
            foundArgument = true;
          }
        }
        if(!foundArgument) {
          found = false;
        }
      }
      item.found = found;
    },
    values: function(values, value, searchArgument) {
      Eif (values.hasOwnProperty(value)) {
        var text = toString(values[value]).toLowerCase();
 
        if (fuzzy(text, searchArgument, options)) {
          return true;
        }
      }
      return false;
    }
  };
 
 
  events.bind(getByClass(list.listContainer, options.searchClass), 'keyup', function(e) {
    var target = e.target || e.srcElement; // IE have srcElement
    list.search(target.value, fuzzySearch.search);
  });
 
  return function(str, columns) {
    list.search(str, columns, fuzzySearch.search);
  };
};