js-worker-search - npm Package Compare versions

Comparing version 1.2.1 to 1.3.0

CHANGELOG.md

 Changelog
 -----
 
+#### 1.3.0
+* Added `terminate` method to enable library users to kill the web worker ([@LrsK](https://github.com/LrsK) - [#15](https://github.com/bvaughn/js-worker-search/pull/15))
+
 #### 1.2.1
@@ -5,0 +8,0 @@ Worker `onerror` method properly handles undefined `event.data` for errors during eg `indexDocument`. (This avoids causing a secondary error, as reported in [bvaughn/redux-search/issues/69)](https://github.com/bvaughn/redux-search/issues/69).)

dist/js-worker-search.js

@@ -120,2 +120,6 @@ module.exports =
 	
+	  this.terminate = function () {
+	    _this._search.terminate();
+	  };
+	
 	  // Based on https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API/Using_web_workers
@@ -158,2 +162,7 @@ // But with added check for Node environment
 	 */
+	
+	
+	/**
+	 *  Stops and retires the worker in the search API. Used for cleanup.
+	 */
 	;
@@ -260,2 +269,4 @@
 	
+	    this.terminate = function () {};
+	
 	    this._indexMode = indexMode;
@@ -358,2 +369,10 @@ this._tokenizePattern = tokenizePattern;
 	    /**
+	     *  Added to make class adhere to interface. Add cleanup code as needed.
+	     */
+	
+	  }, {
+	    key: "_expandToken",
+	
+	
+	    /**
 	     * Index strategy based on 'all-substrings-index-strategy.ts' in github.com/bvaughn/js-search/
@@ -363,5 +382,2 @@ *
 	     */
-	
-	  }, {
-	    key: "_expandToken",
 	    value: function _expandToken(token) {
@@ -663,2 +679,6 @@ switch (this._indexMode) {
 	
+	    this.terminate = function () {
+	      _this._worker.terminate();
+	    };
+	
 	    // Defer worker import until construction to avoid testing error:
@@ -741,2 +761,7 @@ // Error: Cannot find module 'worker!./[workername]'
 	
+	  /**
+	   *  Stops and retires the worker. Used for cleanup.
+	   */
+	
+	
 	  _createClass(SearchWorkerLoader, [{
@@ -1019,3 +1044,3 @@ key: "_updateQueue",
 	module.exports = function() {
-		return __webpack_require__(12)("/******/ (function(modules) { // webpackBootstrap\n/******/ \t// The module cache\n/******/ \tvar installedModules = {};\n/******/\n/******/ \t// The require function\n/******/ \tfunction __webpack_require__(moduleId) {\n/******/\n/******/ \t\t// Check if module is in cache\n/******/ \t\tif(installedModules[moduleId])\n/******/ \t\t\treturn installedModules[moduleId].exports;\n/******/\n/******/ \t\t// Create a new module (and put it into the cache)\n/******/ \t\tvar module = installedModules[moduleId] = {\n/******/ \t\t\texports: {},\n/******/ \t\t\tid: moduleId,\n/******/ \t\t\tloaded: false\n/******/ \t\t};\n/******/\n/******/ \t\t// Execute the module function\n/******/ \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n/******/\n/******/ \t\t// Flag the module as loaded\n/******/ \t\tmodule.loaded = true;\n/******/\n/******/ \t\t// Return the exports of the module\n/******/ \t\treturn module.exports;\n/******/ \t}\n/******/\n/******/\n/******/ \t// expose the modules object (__webpack_modules__)\n/******/ \t__webpack_require__.m = modules;\n/******/\n/******/ \t// expose the module cache\n/******/ \t__webpack_require__.c = installedModules;\n/******/\n/******/ \t// __webpack_public_path__\n/******/ \t__webpack_require__.p = \"\";\n/******/\n/******/ \t// Load entry module and return exports\n/******/ \treturn __webpack_require__(0);\n/******/ })\n/************************************************************************/\n/******/ ([\n/* 0 */\n/***/ function(module, exports, __webpack_require__) {\n\n\t\"use strict\";\n\t\n\tvar _util = __webpack_require__(1);\n\t\n\t/**\n\t * Search entry point to web worker.\n\t * Builds search index and performs searches on separate thread from the ui.\n\t */\n\t\n\tvar searchUtility = new _util.SearchUtility();\n\t\n\tself.addEventListener(\"message\", function (event) {\n\t  var data = event.data;\n\t  var method = data.method;\n\t\n\t\n\t  switch (method) {\n\t    case \"indexDocument\":\n\t      var uid = data.uid,\n\t          text = data.text;\n\t\n\t\n\t      searchUtility.indexDocument(uid, text);\n\t      break;\n\t    case \"search\":\n\t      var callbackId = data.callbackId,\n\t          query = data.query;\n\t\n\t\n\t      var results = searchUtility.search(query);\n\t\n\t      self.postMessage({ callbackId: callbackId, results: results });\n\t      break;\n\t    case \"setIndexMode\":\n\t      var indexMode = data.indexMode;\n\t\n\t\n\t      searchUtility.setIndexMode(indexMode);\n\t      break;\n\t    case \"setTokenizePattern\":\n\t      var tokenizePattern = data.tokenizePattern;\n\t\n\t\n\t      searchUtility.setTokenizePattern(tokenizePattern);\n\t      break;\n\t    case \"setCaseSensitive\":\n\t      var caseSensitive = data.caseSensitive;\n\t\n\t\n\t      searchUtility.setCaseSensitive(caseSensitive);\n\t      break;\n\t  }\n\t}, false);\n\n/***/ },\n/* 1 */\n/***/ function(module, exports, __webpack_require__) {\n\n\t\"use strict\";\n\t\n\tObject.defineProperty(exports, \"__esModule\", {\n\t  value: true\n\t});\n\texports.SearchUtility = exports.INDEX_MODES = undefined;\n\t\n\tvar _SearchUtility = __webpack_require__(2);\n\t\n\tvar _SearchUtility2 = _interopRequireDefault(_SearchUtility);\n\t\n\tvar _constants = __webpack_require__(3);\n\t\n\tfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\t\n\texports.default = _SearchUtility2.default;\n\texports.INDEX_MODES = _constants.INDEX_MODES;\n\texports.SearchUtility = _SearchUtility2.default;\n\n/***/ },\n/* 2 */\n/***/ function(module, exports, __webpack_require__) {\n\n\t\"use strict\";\n\t\n\tObject.defineProperty(exports, \"__esModule\", {\n\t  value: true\n\t});\n\t\n\tvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\t\n\tvar _constants = __webpack_require__(3);\n\t\n\tvar _SearchIndex = __webpack_require__(4);\n\t\n\tvar _SearchIndex2 = _interopRequireDefault(_SearchIndex);\n\t\n\tfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\t\n\tfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\t\n\t/**\n\t * Synchronous client-side full-text search utility.\n\t * Forked from JS search (github.com/bvaughn/js-search).\n\t */\n\tvar SearchUtility = function () {\n\t\n\t  /**\n\t   * Constructor.\n\t   *\n\t   * @param indexMode See #setIndexMode\n\t   * @param tokenizePattern See #setTokenizePattern\n\t   * @param caseSensitive See #setCaseSensitive\n\t   */\n\t  function SearchUtility() {\n\t    var _this = this;\n\t\n\t    var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},\n\t        _ref$indexMode = _ref.indexMode,\n\t        indexMode = _ref$indexMode === undefined ? _constants.INDEX_MODES.ALL_SUBSTRINGS : _ref$indexMode,\n\t        _ref$tokenizePattern = _ref.tokenizePattern,\n\t        tokenizePattern = _ref$tokenizePattern === undefined ? /\\s+/ : _ref$tokenizePattern,\n\t        _ref$caseSensitive = _ref.caseSensitive,\n\t        caseSensitive = _ref$caseSensitive === undefined ? false : _ref$caseSensitive;\n\t\n\t    _classCallCheck(this, SearchUtility);\n\t\n\t    this.indexDocument = function (uid, text) {\n\t      _this._uids[uid] = true;\n\t\n\t      var fieldTokens = _this._tokenize(_this._sanitize(text));\n\t\n\t      fieldTokens.forEach(function (fieldToken) {\n\t        var expandedTokens = _this._expandToken(fieldToken);\n\t\n\t        expandedTokens.forEach(function (expandedToken) {\n\t          _this._searchIndex.indexDocument(expandedToken, uid);\n\t        });\n\t      });\n\t\n\t      return _this;\n\t    };\n\t\n\t    this.search = function (query) {\n\t      if (!query) {\n\t        return Object.keys(_this._uids);\n\t      } else {\n\t        var tokens = _this._tokenize(_this._sanitize(query));\n\t\n\t        return _this._searchIndex.search(tokens);\n\t      }\n\t    };\n\t\n\t    this._indexMode = indexMode;\n\t    this._tokenizePattern = tokenizePattern;\n\t    this._caseSensitive = caseSensitive;\n\t\n\t    this._searchIndex = new _SearchIndex2.default();\n\t    this._uids = {};\n\t  }\n\t\n\t  /**\n\t   * Returns a constant representing the current index mode.\n\t   */\n\t\n\t\n\t  _createClass(SearchUtility, [{\n\t    key: \"getIndexMode\",\n\t    value: function getIndexMode() {\n\t      return this._indexMode;\n\t    }\n\t\n\t    /**\n\t     * Returns a constant representing the current tokenize pattern.\n\t     */\n\t\n\t  }, {\n\t    key: \"getTokenizePattern\",\n\t    value: function getTokenizePattern() {\n\t      return this._tokenizePattern;\n\t    }\n\t\n\t    /**\n\t     * Returns a constant representing the current case-sensitive bit.\n\t     */\n\t\n\t  }, {\n\t    key: \"getCaseSensitive\",\n\t    value: function getCaseSensitive() {\n\t      return this._caseSensitive;\n\t    }\n\t\n\t    /**\n\t     * Adds or updates a uid in the search index and associates it with the specified text.\n\t     * Note that at this time uids can only be added or updated in the index, not removed.\n\t     *\n\t     * @param uid Uniquely identifies a searchable object\n\t     * @param text Text to associate with uid\n\t     */\n\t\n\t\n\t    /**\n\t     * Searches the current index for the specified query text.\n\t     * Only uids matching all of the words within the text will be accepted.\n\t     * If an empty query string is provided all indexed uids will be returned.\n\t     *\n\t     * Document searches are case-insensitive (e.g. \"search\" will match \"Search\").\n\t     * Document searches use substring matching (e.g. \"na\" and \"me\" will both match \"name\").\n\t     *\n\t     * @param query Searchable query text\n\t     * @return Array of uids\n\t     */\n\t\n\t  }, {\n\t    key: \"setIndexMode\",\n\t\n\t\n\t    /**\n\t     * Sets a new index mode.\n\t     * See util/constants/INDEX_MODES\n\t     */\n\t    value: function setIndexMode(indexMode) {\n\t      if (Object.keys(this._uids).length > 0) {\n\t        throw Error(\"indexMode cannot be changed once documents have been indexed\");\n\t      }\n\t\n\t      this._indexMode = indexMode;\n\t    }\n\t\n\t    /**\n\t     * Sets a new tokenize pattern (regular expression)\n\t     */\n\t\n\t  }, {\n\t    key: \"setTokenizePattern\",\n\t    value: function setTokenizePattern(pattern) {\n\t      this._tokenizePattern = pattern;\n\t    }\n\t\n\t    /**\n\t     * Sets a new case-sensitive bit\n\t     */\n\t\n\t  }, {\n\t    key: \"setCaseSensitive\",\n\t    value: function setCaseSensitive(caseSensitive) {\n\t      this._caseSensitive = caseSensitive;\n\t    }\n\t\n\t    /**\n\t     * Index strategy based on 'all-substrings-index-strategy.ts' in github.com/bvaughn/js-search/\n\t     *\n\t     * @private\n\t     */\n\t\n\t  }, {\n\t    key: \"_expandToken\",\n\t    value: function _expandToken(token) {\n\t      switch (this._indexMode) {\n\t        case _constants.INDEX_MODES.EXACT_WORDS:\n\t          return [token];\n\t        case _constants.INDEX_MODES.PREFIXES:\n\t          return this._expandPrefixTokens(token);\n\t        case _constants.INDEX_MODES.ALL_SUBSTRINGS:\n\t        default:\n\t          return this._expandAllSubstringTokens(token);\n\t      }\n\t    }\n\t  }, {\n\t    key: \"_expandAllSubstringTokens\",\n\t    value: function _expandAllSubstringTokens(token) {\n\t      var expandedTokens = [];\n\t\n\t      // String.prototype.charAt() may return surrogate halves instead of whole characters.\n\t      // When this happens in the context of a web-worker it can cause Chrome to crash.\n\t      // Catching the error is a simple solution for now; in the future I may try to better support non-BMP characters.\n\t      // Resources:\n\t      // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/charAt\n\t      // https://mathiasbynens.be/notes/javascript-unicode\n\t      try {\n\t        for (var i = 0, length = token.length; i < length; ++i) {\n\t          var substring = \"\";\n\t\n\t          for (var j = i; j < length; ++j) {\n\t            substring += token.charAt(j);\n\t            expandedTokens.push(substring);\n\t          }\n\t        }\n\t      } catch (error) {\n\t        console.error(\"Unable to parse token \\\"\" + token + \"\\\" \" + error);\n\t      }\n\t\n\t      return expandedTokens;\n\t    }\n\t  }, {\n\t    key: \"_expandPrefixTokens\",\n\t    value: function _expandPrefixTokens(token) {\n\t      var expandedTokens = [];\n\t\n\t      // String.prototype.charAt() may return surrogate halves instead of whole characters.\n\t      // When this happens in the context of a web-worker it can cause Chrome to crash.\n\t      // Catching the error is a simple solution for now; in the future I may try to better support non-BMP characters.\n\t      // Resources:\n\t      // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/charAt\n\t      // https://mathiasbynens.be/notes/javascript-unicode\n\t      try {\n\t        for (var i = 0, length = token.length; i < length; ++i) {\n\t          expandedTokens.push(token.substr(0, i + 1));\n\t        }\n\t      } catch (error) {\n\t        console.error(\"Unable to parse token \\\"\" + token + \"\\\" \" + error);\n\t      }\n\t\n\t      return expandedTokens;\n\t    }\n\t\n\t    /**\n\t     * @private\n\t     */\n\t\n\t  }, {\n\t    key: \"_sanitize\",\n\t    value: function _sanitize(string) {\n\t      return this._caseSensitive ? string.trim() : string.trim().toLocaleLowerCase();\n\t    }\n\t\n\t    /**\n\t     * @private\n\t     */\n\t\n\t  }, {\n\t    key: \"_tokenize\",\n\t    value: function _tokenize(text) {\n\t      return text.split(this._tokenizePattern).filter(function (text) {\n\t        return text;\n\t      }); // Remove empty tokens\n\t    }\n\t  }]);\n\t\n\t  return SearchUtility;\n\t}();\n\t\n\texports.default = SearchUtility;\n\n/***/ },\n/* 3 */\n/***/ function(module, exports) {\n\n\t\"use strict\";\n\t\n\tObject.defineProperty(exports, \"__esModule\", {\n\t  value: true\n\t});\n\tvar INDEX_MODES = exports.INDEX_MODES = {\n\t  // Indexes for all substring searches (e.g. the term \"cat\" is indexed as \"c\", \"ca\", \"cat\", \"a\", \"at\", and \"t\").\n\t  // Based on 'all-substrings-index-strategy' from js-search;\n\t  // github.com/bvaughn/js-search/blob/master/source/index-strategy/all-substrings-index-strategy.ts\n\t  ALL_SUBSTRINGS: \"ALL_SUBSTRINGS\",\n\t\n\t  // Indexes for exact word matches only.\n\t  // Based on 'exact-word-index-strategy' from js-search;\n\t  // github.com/bvaughn/js-search/blob/master/source/index-strategy/exact-word-index-strategy.ts\n\t  EXACT_WORDS: \"EXACT_WORDS\",\n\t\n\t  // Indexes for prefix searches (e.g. the term \"cat\" is indexed as \"c\", \"ca\", and \"cat\" allowing prefix search lookups).\n\t  // Based on 'prefix-index-strategy' from js-search;\n\t  // github.com/bvaughn/js-search/blob/master/source/index-strategy/prefix-index-strategy.ts\n\t  PREFIXES: \"PREFIXES\"\n\t};\n\n/***/ },\n/* 4 */\n/***/ function(module, exports) {\n\n\t\"use strict\";\n\t\n\tObject.defineProperty(exports, \"__esModule\", {\n\t  value: true\n\t});\n\t\n\tvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\t\n\tfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\t\n\t/**\n\t * Maps search tokens to uids using a trie structure.\n\t */\n\tvar SearchIndex = function () {\n\t  function SearchIndex() {\n\t    _classCallCheck(this, SearchIndex);\n\t\n\t    this.tokenToUidMap = {};\n\t  }\n\t\n\t  /**\n\t   * Maps the specified token to a uid.\n\t   *\n\t   * @param token Searchable token (e.g. \"road\")\n\t   * @param uid Identifies a document within the searchable corpus\n\t   */\n\t\n\t\n\t  _createClass(SearchIndex, [{\n\t    key: \"indexDocument\",\n\t    value: function indexDocument(token, uid) {\n\t      if (!this.tokenToUidMap[token]) {\n\t        this.tokenToUidMap[token] = {};\n\t      }\n\t\n\t      this.tokenToUidMap[token][uid] = uid;\n\t    }\n\t\n\t    /**\n\t     * Finds uids that have been mapped to the set of tokens specified.\n\t     * Only uids that have been mapped to all tokens will be returned.\n\t     *\n\t     * @param tokens Array of searchable tokens (e.g. [\"long\", \"road\"])\n\t     * @return Array of uids that have been associated with the set of search tokens\n\t     */\n\t\n\t  }, {\n\t    key: \"search\",\n\t    value: function search(tokens) {\n\t      var _this = this;\n\t\n\t      var uidMap = {};\n\t      var initialized = false;\n\t\n\t      tokens.forEach(function (token) {\n\t        var currentUidMap = _this.tokenToUidMap[token] || {};\n\t\n\t        if (!initialized) {\n\t          initialized = true;\n\t\n\t          for (var _uid in currentUidMap) {\n\t            uidMap[_uid] = currentUidMap[_uid];\n\t          }\n\t        } else {\n\t          for (var _uid2 in uidMap) {\n\t            if (!currentUidMap[_uid2]) {\n\t              delete uidMap[_uid2];\n\t            }\n\t          }\n\t        }\n\t      });\n\t\n\t      var uids = [];\n\t      for (var _uid3 in uidMap) {\n\t        uids.push(uidMap[_uid3]);\n\t      }\n\t\n\t      return uids;\n\t    }\n\t  }]);\n\t\n\t  return SearchIndex;\n\t}();\n\t\n\texports.default = SearchIndex;\n\n/***/ }\n/******/ ]);\n//# sourceMappingURL=ad4edc03e86dc4df85ea.worker.js.map", __webpack_require__.p + "ad4edc03e86dc4df85ea.worker.js");
+		return __webpack_require__(12)("/******/ (function(modules) { // webpackBootstrap\n/******/ \t// The module cache\n/******/ \tvar installedModules = {};\n/******/\n/******/ \t// The require function\n/******/ \tfunction __webpack_require__(moduleId) {\n/******/\n/******/ \t\t// Check if module is in cache\n/******/ \t\tif(installedModules[moduleId])\n/******/ \t\t\treturn installedModules[moduleId].exports;\n/******/\n/******/ \t\t// Create a new module (and put it into the cache)\n/******/ \t\tvar module = installedModules[moduleId] = {\n/******/ \t\t\texports: {},\n/******/ \t\t\tid: moduleId,\n/******/ \t\t\tloaded: false\n/******/ \t\t};\n/******/\n/******/ \t\t// Execute the module function\n/******/ \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n/******/\n/******/ \t\t// Flag the module as loaded\n/******/ \t\tmodule.loaded = true;\n/******/\n/******/ \t\t// Return the exports of the module\n/******/ \t\treturn module.exports;\n/******/ \t}\n/******/\n/******/\n/******/ \t// expose the modules object (__webpack_modules__)\n/******/ \t__webpack_require__.m = modules;\n/******/\n/******/ \t// expose the module cache\n/******/ \t__webpack_require__.c = installedModules;\n/******/\n/******/ \t// __webpack_public_path__\n/******/ \t__webpack_require__.p = \"\";\n/******/\n/******/ \t// Load entry module and return exports\n/******/ \treturn __webpack_require__(0);\n/******/ })\n/************************************************************************/\n/******/ ([\n/* 0 */\n/***/ function(module, exports, __webpack_require__) {\n\n\t\"use strict\";\n\t\n\tvar _util = __webpack_require__(1);\n\t\n\t/**\n\t * Search entry point to web worker.\n\t * Builds search index and performs searches on separate thread from the ui.\n\t */\n\t\n\tvar searchUtility = new _util.SearchUtility();\n\t\n\tself.addEventListener(\"message\", function (event) {\n\t  var data = event.data;\n\t  var method = data.method;\n\t\n\t\n\t  switch (method) {\n\t    case \"indexDocument\":\n\t      var uid = data.uid,\n\t          text = data.text;\n\t\n\t\n\t      searchUtility.indexDocument(uid, text);\n\t      break;\n\t    case \"search\":\n\t      var callbackId = data.callbackId,\n\t          query = data.query;\n\t\n\t\n\t      var results = searchUtility.search(query);\n\t\n\t      self.postMessage({ callbackId: callbackId, results: results });\n\t      break;\n\t    case \"setIndexMode\":\n\t      var indexMode = data.indexMode;\n\t\n\t\n\t      searchUtility.setIndexMode(indexMode);\n\t      break;\n\t    case \"setTokenizePattern\":\n\t      var tokenizePattern = data.tokenizePattern;\n\t\n\t\n\t      searchUtility.setTokenizePattern(tokenizePattern);\n\t      break;\n\t    case \"setCaseSensitive\":\n\t      var caseSensitive = data.caseSensitive;\n\t\n\t\n\t      searchUtility.setCaseSensitive(caseSensitive);\n\t      break;\n\t  }\n\t}, false);\n\n/***/ },\n/* 1 */\n/***/ function(module, exports, __webpack_require__) {\n\n\t\"use strict\";\n\t\n\tObject.defineProperty(exports, \"__esModule\", {\n\t  value: true\n\t});\n\texports.SearchUtility = exports.INDEX_MODES = undefined;\n\t\n\tvar _SearchUtility = __webpack_require__(2);\n\t\n\tvar _SearchUtility2 = _interopRequireDefault(_SearchUtility);\n\t\n\tvar _constants = __webpack_require__(3);\n\t\n\tfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\t\n\texports.default = _SearchUtility2.default;\n\texports.INDEX_MODES = _constants.INDEX_MODES;\n\texports.SearchUtility = _SearchUtility2.default;\n\n/***/ },\n/* 2 */\n/***/ function(module, exports, __webpack_require__) {\n\n\t\"use strict\";\n\t\n\tObject.defineProperty(exports, \"__esModule\", {\n\t  value: true\n\t});\n\t\n\tvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\t\n\tvar _constants = __webpack_require__(3);\n\t\n\tvar _SearchIndex = __webpack_require__(4);\n\t\n\tvar _SearchIndex2 = _interopRequireDefault(_SearchIndex);\n\t\n\tfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\t\n\tfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\t\n\t/**\n\t * Synchronous client-side full-text search utility.\n\t * Forked from JS search (github.com/bvaughn/js-search).\n\t */\n\tvar SearchUtility = function () {\n\t\n\t  /**\n\t   * Constructor.\n\t   *\n\t   * @param indexMode See #setIndexMode\n\t   * @param tokenizePattern See #setTokenizePattern\n\t   * @param caseSensitive See #setCaseSensitive\n\t   */\n\t  function SearchUtility() {\n\t    var _this = this;\n\t\n\t    var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},\n\t        _ref$indexMode = _ref.indexMode,\n\t        indexMode = _ref$indexMode === undefined ? _constants.INDEX_MODES.ALL_SUBSTRINGS : _ref$indexMode,\n\t        _ref$tokenizePattern = _ref.tokenizePattern,\n\t        tokenizePattern = _ref$tokenizePattern === undefined ? /\\s+/ : _ref$tokenizePattern,\n\t        _ref$caseSensitive = _ref.caseSensitive,\n\t        caseSensitive = _ref$caseSensitive === undefined ? false : _ref$caseSensitive;\n\t\n\t    _classCallCheck(this, SearchUtility);\n\t\n\t    this.indexDocument = function (uid, text) {\n\t      _this._uids[uid] = true;\n\t\n\t      var fieldTokens = _this._tokenize(_this._sanitize(text));\n\t\n\t      fieldTokens.forEach(function (fieldToken) {\n\t        var expandedTokens = _this._expandToken(fieldToken);\n\t\n\t        expandedTokens.forEach(function (expandedToken) {\n\t          _this._searchIndex.indexDocument(expandedToken, uid);\n\t        });\n\t      });\n\t\n\t      return _this;\n\t    };\n\t\n\t    this.search = function (query) {\n\t      if (!query) {\n\t        return Object.keys(_this._uids);\n\t      } else {\n\t        var tokens = _this._tokenize(_this._sanitize(query));\n\t\n\t        return _this._searchIndex.search(tokens);\n\t      }\n\t    };\n\t\n\t    this.terminate = function () {};\n\t\n\t    this._indexMode = indexMode;\n\t    this._tokenizePattern = tokenizePattern;\n\t    this._caseSensitive = caseSensitive;\n\t\n\t    this._searchIndex = new _SearchIndex2.default();\n\t    this._uids = {};\n\t  }\n\t\n\t  /**\n\t   * Returns a constant representing the current index mode.\n\t   */\n\t\n\t\n\t  _createClass(SearchUtility, [{\n\t    key: \"getIndexMode\",\n\t    value: function getIndexMode() {\n\t      return this._indexMode;\n\t    }\n\t\n\t    /**\n\t     * Returns a constant representing the current tokenize pattern.\n\t     */\n\t\n\t  }, {\n\t    key: \"getTokenizePattern\",\n\t    value: function getTokenizePattern() {\n\t      return this._tokenizePattern;\n\t    }\n\t\n\t    /**\n\t     * Returns a constant representing the current case-sensitive bit.\n\t     */\n\t\n\t  }, {\n\t    key: \"getCaseSensitive\",\n\t    value: function getCaseSensitive() {\n\t      return this._caseSensitive;\n\t    }\n\t\n\t    /**\n\t     * Adds or updates a uid in the search index and associates it with the specified text.\n\t     * Note that at this time uids can only be added or updated in the index, not removed.\n\t     *\n\t     * @param uid Uniquely identifies a searchable object\n\t     * @param text Text to associate with uid\n\t     */\n\t\n\t\n\t    /**\n\t     * Searches the current index for the specified query text.\n\t     * Only uids matching all of the words within the text will be accepted.\n\t     * If an empty query string is provided all indexed uids will be returned.\n\t     *\n\t     * Document searches are case-insensitive (e.g. \"search\" will match \"Search\").\n\t     * Document searches use substring matching (e.g. \"na\" and \"me\" will both match \"name\").\n\t     *\n\t     * @param query Searchable query text\n\t     * @return Array of uids\n\t     */\n\t\n\t  }, {\n\t    key: \"setIndexMode\",\n\t\n\t\n\t    /**\n\t     * Sets a new index mode.\n\t     * See util/constants/INDEX_MODES\n\t     */\n\t    value: function setIndexMode(indexMode) {\n\t      if (Object.keys(this._uids).length > 0) {\n\t        throw Error(\"indexMode cannot be changed once documents have been indexed\");\n\t      }\n\t\n\t      this._indexMode = indexMode;\n\t    }\n\t\n\t    /**\n\t     * Sets a new tokenize pattern (regular expression)\n\t     */\n\t\n\t  }, {\n\t    key: \"setTokenizePattern\",\n\t    value: function setTokenizePattern(pattern) {\n\t      this._tokenizePattern = pattern;\n\t    }\n\t\n\t    /**\n\t     * Sets a new case-sensitive bit\n\t     */\n\t\n\t  }, {\n\t    key: \"setCaseSensitive\",\n\t    value: function setCaseSensitive(caseSensitive) {\n\t      this._caseSensitive = caseSensitive;\n\t    }\n\t\n\t    /**\n\t     *  Added to make class adhere to interface. Add cleanup code as needed.\n\t     */\n\t\n\t  }, {\n\t    key: \"_expandToken\",\n\t\n\t\n\t    /**\n\t     * Index strategy based on 'all-substrings-index-strategy.ts' in github.com/bvaughn/js-search/\n\t     *\n\t     * @private\n\t     */\n\t    value: function _expandToken(token) {\n\t      switch (this._indexMode) {\n\t        case _constants.INDEX_MODES.EXACT_WORDS:\n\t          return [token];\n\t        case _constants.INDEX_MODES.PREFIXES:\n\t          return this._expandPrefixTokens(token);\n\t        case _constants.INDEX_MODES.ALL_SUBSTRINGS:\n\t        default:\n\t          return this._expandAllSubstringTokens(token);\n\t      }\n\t    }\n\t  }, {\n\t    key: \"_expandAllSubstringTokens\",\n\t    value: function _expandAllSubstringTokens(token) {\n\t      var expandedTokens = [];\n\t\n\t      // String.prototype.charAt() may return surrogate halves instead of whole characters.\n\t      // When this happens in the context of a web-worker it can cause Chrome to crash.\n\t      // Catching the error is a simple solution for now; in the future I may try to better support non-BMP characters.\n\t      // Resources:\n\t      // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/charAt\n\t      // https://mathiasbynens.be/notes/javascript-unicode\n\t      try {\n\t        for (var i = 0, length = token.length; i < length; ++i) {\n\t          var substring = \"\";\n\t\n\t          for (var j = i; j < length; ++j) {\n\t            substring += token.charAt(j);\n\t            expandedTokens.push(substring);\n\t          }\n\t        }\n\t      } catch (error) {\n\t        console.error(\"Unable to parse token \\\"\" + token + \"\\\" \" + error);\n\t      }\n\t\n\t      return expandedTokens;\n\t    }\n\t  }, {\n\t    key: \"_expandPrefixTokens\",\n\t    value: function _expandPrefixTokens(token) {\n\t      var expandedTokens = [];\n\t\n\t      // String.prototype.charAt() may return surrogate halves instead of whole characters.\n\t      // When this happens in the context of a web-worker it can cause Chrome to crash.\n\t      // Catching the error is a simple solution for now; in the future I may try to better support non-BMP characters.\n\t      // Resources:\n\t      // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/charAt\n\t      // https://mathiasbynens.be/notes/javascript-unicode\n\t      try {\n\t        for (var i = 0, length = token.length; i < length; ++i) {\n\t          expandedTokens.push(token.substr(0, i + 1));\n\t        }\n\t      } catch (error) {\n\t        console.error(\"Unable to parse token \\\"\" + token + \"\\\" \" + error);\n\t      }\n\t\n\t      return expandedTokens;\n\t    }\n\t\n\t    /**\n\t     * @private\n\t     */\n\t\n\t  }, {\n\t    key: \"_sanitize\",\n\t    value: function _sanitize(string) {\n\t      return this._caseSensitive ? string.trim() : string.trim().toLocaleLowerCase();\n\t    }\n\t\n\t    /**\n\t     * @private\n\t     */\n\t\n\t  }, {\n\t    key: \"_tokenize\",\n\t    value: function _tokenize(text) {\n\t      return text.split(this._tokenizePattern).filter(function (text) {\n\t        return text;\n\t      }); // Remove empty tokens\n\t    }\n\t  }]);\n\t\n\t  return SearchUtility;\n\t}();\n\t\n\texports.default = SearchUtility;\n\n/***/ },\n/* 3 */\n/***/ function(module, exports) {\n\n\t\"use strict\";\n\t\n\tObject.defineProperty(exports, \"__esModule\", {\n\t  value: true\n\t});\n\tvar INDEX_MODES = exports.INDEX_MODES = {\n\t  // Indexes for all substring searches (e.g. the term \"cat\" is indexed as \"c\", \"ca\", \"cat\", \"a\", \"at\", and \"t\").\n\t  // Based on 'all-substrings-index-strategy' from js-search;\n\t  // github.com/bvaughn/js-search/blob/master/source/index-strategy/all-substrings-index-strategy.ts\n\t  ALL_SUBSTRINGS: \"ALL_SUBSTRINGS\",\n\t\n\t  // Indexes for exact word matches only.\n\t  // Based on 'exact-word-index-strategy' from js-search;\n\t  // github.com/bvaughn/js-search/blob/master/source/index-strategy/exact-word-index-strategy.ts\n\t  EXACT_WORDS: \"EXACT_WORDS\",\n\t\n\t  // Indexes for prefix searches (e.g. the term \"cat\" is indexed as \"c\", \"ca\", and \"cat\" allowing prefix search lookups).\n\t  // Based on 'prefix-index-strategy' from js-search;\n\t  // github.com/bvaughn/js-search/blob/master/source/index-strategy/prefix-index-strategy.ts\n\t  PREFIXES: \"PREFIXES\"\n\t};\n\n/***/ },\n/* 4 */\n/***/ function(module, exports) {\n\n\t\"use strict\";\n\t\n\tObject.defineProperty(exports, \"__esModule\", {\n\t  value: true\n\t});\n\t\n\tvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\t\n\tfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\t\n\t/**\n\t * Maps search tokens to uids using a trie structure.\n\t */\n\tvar SearchIndex = function () {\n\t  function SearchIndex() {\n\t    _classCallCheck(this, SearchIndex);\n\t\n\t    this.tokenToUidMap = {};\n\t  }\n\t\n\t  /**\n\t   * Maps the specified token to a uid.\n\t   *\n\t   * @param token Searchable token (e.g. \"road\")\n\t   * @param uid Identifies a document within the searchable corpus\n\t   */\n\t\n\t\n\t  _createClass(SearchIndex, [{\n\t    key: \"indexDocument\",\n\t    value: function indexDocument(token, uid) {\n\t      if (!this.tokenToUidMap[token]) {\n\t        this.tokenToUidMap[token] = {};\n\t      }\n\t\n\t      this.tokenToUidMap[token][uid] = uid;\n\t    }\n\t\n\t    /**\n\t     * Finds uids that have been mapped to the set of tokens specified.\n\t     * Only uids that have been mapped to all tokens will be returned.\n\t     *\n\t     * @param tokens Array of searchable tokens (e.g. [\"long\", \"road\"])\n\t     * @return Array of uids that have been associated with the set of search tokens\n\t     */\n\t\n\t  }, {\n\t    key: \"search\",\n\t    value: function search(tokens) {\n\t      var _this = this;\n\t\n\t      var uidMap = {};\n\t      var initialized = false;\n\t\n\t      tokens.forEach(function (token) {\n\t        var currentUidMap = _this.tokenToUidMap[token] || {};\n\t\n\t        if (!initialized) {\n\t          initialized = true;\n\t\n\t          for (var _uid in currentUidMap) {\n\t            uidMap[_uid] = currentUidMap[_uid];\n\t          }\n\t        } else {\n\t          for (var _uid2 in uidMap) {\n\t            if (!currentUidMap[_uid2]) {\n\t              delete uidMap[_uid2];\n\t            }\n\t          }\n\t        }\n\t      });\n\t\n\t      var uids = [];\n\t      for (var _uid3 in uidMap) {\n\t        uids.push(uidMap[_uid3]);\n\t      }\n\t\n\t      return uids;\n\t    }\n\t  }]);\n\t\n\t  return SearchIndex;\n\t}();\n\t\n\texports.default = SearchIndex;\n\n/***/ }\n/******/ ]);\n//# sourceMappingURL=2ef0afcacb6f46b34be5.worker.js.map", __webpack_require__.p + "2ef0afcacb6f46b34be5.worker.js");
 	};
@@ -1022,0 +1047,0 @@

package.json

 {
   "name": "js-worker-search",
-  "version": "1.2.1",
+  "version": "1.3.0",
   "description": "JavaScript client-side search API with web-worker support",
@@ -22,3 +22,3 @@ "author": "Brian Vaughn ([e-mail])",
     "start": "watch 'clear && yarn run lint -s && yarn run test -s' src",
-    "test": "babel-node node_modules/.bin/tape 'src/**/*.test.js' | tspec"
+    "test": "jest"
   },
@@ -44,3 +44,7 @@ "keywords": [
     "global": [
-      "self"
+      "describe",
+      "expect",
+      "it",
+      "self",
+      "test"
     ]
@@ -52,2 +56,3 @@ },
     "babel-eslint": "^7.2.3",
+    "babel-jest": "^22.1.0",
     "babel-loader": "^6.2.0",
@@ -64,6 +69,5 @@ "babel-plugin-syntax-flow": "^6.3.13",
     "immutable": "^3.8.1",
+    "jest": "^22.1.1",
     "prettier": "^1.5.3",
     "rimraf": "^2.5.0",
-    "tap-spec": "^4.1.1",
-    "tape": "^4.4.0",
     "watch": "^1.0.2",
@@ -70,0 +74,0 @@ "webpack": "^1.12.9",

No alert changes

Improved metrics

Total package byte prevSize

149058

increased by1.3%

Lines of code

1305

increased by1.56%

No dependency changes