bundle.js

(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
const createTrie = require('autosuggest-trie');
const levenshtein = require('js-levenshtein');

window.createTrie = createTrie;
window.levenshtein = levenshtein;
},{"autosuggest-trie":4,"js-levenshtein":6}],2:[function(require,module,exports){
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
var unique = function unique(arr) {
  var seen = {};
  var result = [];
  var len = arr.length;

  for (var i = 0; i < len; i++) {
    var item = arr[i];

    if (!seen[item]) {
      seen[item] = true;
      result[result.length] = item;
    }
  }

  return result;
};

exports.default = function (arr1, arr2) {
  return unique(arr1.concat(arr2));
};
},{}],3:[function(require,module,exports){
'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _intersectionWithLimit = require('../intersection-with-limit/intersection-with-limit');

var _intersectionWithLimit2 = _interopRequireDefault(_intersectionWithLimit);

var _concatAndRemoveDups = require('../concat-and-remove-dups/concat-and-remove-dups');

var _concatAndRemoveDups2 = _interopRequireDefault(_concatAndRemoveDups);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

exports.default = function (items, textKey) {
  var _ref = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {},
      comparator = _ref.comparator,
      _ref$splitRegex = _ref.splitRegex,
      splitRegex = _ref$splitRegex === undefined ? /\s+/ : _ref$splitRegex;

  var data = items;
  var trie = {};

  var compareFunction = comparator ? function (id1, id2) {
    return comparator(items[id1], items[id2]);
  } : null;

  var addWord = function addWord(word, id, wordIndex) {
    var wordLength = word.length;
    var node = trie;

    for (var i = 0; i < wordLength; i++) {
      var letter = word[i];

      if (!node[letter]) {
        node[letter] = {
          ids: []
        };
      }

      if (!node[letter].ids[wordIndex]) {
        node[letter].ids[wordIndex] = [];
      }

      node[letter].ids[wordIndex].push(id);

      if (compareFunction) {
        node[letter].ids[wordIndex].sort(compareFunction);
      }

      node = node[letter];
    }
  };

  var addPhrase = function addPhrase(phrase, id) {
    var words = phrase.trim().toLowerCase().split(splitRegex);
    var wordsCount = words.length;

    for (var i = 0; i < wordsCount; i++) {
      addWord(words[i], id, i);
    }
  };

  var getWordIndices = function getWordIndices(word) {
    var wordLength = word.length;
    var node = trie;

    for (var i = 0; i < wordLength; i++) {
      if (node[word[i]]) {
        node = node[word[i]];
      } else {
        return [];
      }
    }

    var ids = node.ids;
    var length = ids.length;
    var result = [];

    for (var _i = 0; _i < length; _i++) {
      if (ids[_i]) {
        result = (0, _concatAndRemoveDups2.default)(result, ids[_i]);
      }
    }

    return result;
  };

  var getPhraseIndices = function getPhraseIndices(phrase, _ref2) {
    var limit = _ref2.limit,
        _ref2$splitRegex = _ref2.splitRegex,
        splitRegex = _ref2$splitRegex === undefined ? /\s+/ : _ref2$splitRegex;

    var words = phrase.toLowerCase().split(splitRegex).filter(Boolean);

    if (words.length === 0) {
      return [];
    }

    var wordsCount = words.length;
    var indicesArray = [];

    for (var i = 0; i < wordsCount; i++) {
      indicesArray[indicesArray.length] = getWordIndices(words[i]);
    }

    return (0, _intersectionWithLimit2.default)(indicesArray, limit);
  };

  var getMatches = function getMatches(query) {
    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

    var indices = getPhraseIndices(query, options);
    var indicesCount = indices.length;
    var result = [];

    for (var i = 0; i < indicesCount; i++) {
      result[result.length] = data[indices[i]];
    }

    return result;
  };

  var itemsCount = items.length;

  for (var i = 0; i < itemsCount; i++) {
    addPhrase(items[i][textKey], i);
  }

  return {
    getMatches: getMatches
  };
};
},{"../concat-and-remove-dups/concat-and-remove-dups":2,"../intersection-with-limit/intersection-with-limit":5}],4:[function(require,module,exports){
'use strict';

var _createTrie = require('./create-trie/create-trie');

var _createTrie2 = _interopRequireDefault(_createTrie);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

module.exports = _createTrie2.default;
},{"./create-trie/create-trie":3}],5:[function(require,module,exports){
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});

exports.default = function (arrays, limit) {
  var arraysCount = arrays.length;
  var firstArray = arrays[0];
  var firstArrayCount = firstArray.length;

  limit = limit || firstArrayCount;

  var result = [],
      candidate = void 0,
      found = void 0;

  for (var i = 0; i < firstArrayCount && result.length < limit; i++) {
    candidate = firstArray[i];
    found = true;

    for (var k = 1; k < arraysCount; k++) {
      if (arrays[k].indexOf(candidate) === -1) {
        found = false;
        break;
      }
    }

    if (found) {
      result[result.length] = candidate;
    }
  }

  return result;
};
},{}],6:[function(require,module,exports){
'use strict';
module.exports = (function()
{
  function _min(d0, d1, d2, bx, ay)
  {
    return d0 < d1 || d2 < d1
        ? d0 > d2
            ? d2 + 1
            : d0 + 1
        : bx === ay
            ? d1
            : d1 + 1;
  }

  return function(a, b)
  {
    if (a === b) {
      return 0;
    }

    if (a.length > b.length) {
      var tmp = a;
      a = b;
      b = tmp;
    }

    var la = a.length;
    var lb = b.length;

    while (la > 0 && (a.charCodeAt(la - 1) === b.charCodeAt(lb - 1))) {
      la--;
      lb--;
    }

    var offset = 0;

    while (offset < la && (a.charCodeAt(offset) === b.charCodeAt(offset))) {
      offset++;
    }

    la -= offset;
    lb -= offset;

    if (la === 0 || lb < 3) {
      return lb;
    }

    var x = 0;
    var y;
    var d0;
    var d1;
    var d2;
    var d3;
    var dd;
    var dy;
    var ay;
    var bx0;
    var bx1;
    var bx2;
    var bx3;

    var vector = [];

    for (y = 0; y < la; y++) {
      vector.push(y + 1);
      vector.push(a.charCodeAt(offset + y));
    }

    var len = vector.length - 1;

    for (; x < lb - 3;) {
      bx0 = b.charCodeAt(offset + (d0 = x));
      bx1 = b.charCodeAt(offset + (d1 = x + 1));
      bx2 = b.charCodeAt(offset + (d2 = x + 2));
      bx3 = b.charCodeAt(offset + (d3 = x + 3));
      dd = (x += 4);
      for (y = 0; y < len; y += 2) {
        dy = vector[y];
        ay = vector[y + 1];
        d0 = _min(dy, d0, d1, bx0, ay);
        d1 = _min(d0, d1, d2, bx1, ay);
        d2 = _min(d1, d2, d3, bx2, ay);
        dd = _min(d2, d3, dd, bx3, ay);
        vector[y] = dd;
        d3 = d2;
        d2 = d1;
        d1 = d0;
        d0 = dy;
      }
    }

    for (; x < lb;) {
      bx0 = b.charCodeAt(offset + (d0 = x));
      dd = ++x;
      for (y = 0; y < len; y += 2) {
        dy = vector[y];
        vector[y] = dd = _min(dy, d0, dd, bx0, vector[y + 1]);
        d0 = dy;
      }
    }

    return dd;
  };
})();


},{}]},{},[1]);