fune/devtools/client/debugger/dist/search-worker.js

(function webpackUniversalModuleDefinition(root, factory) {
	if(typeof exports === 'object' && typeof module === 'object')
		module.exports = factory(require("devtools/shared/flags"));
	else if(typeof define === 'function' && define.amd)
		define(["devtools/shared/flags"], factory);
	else {
		var a = typeof exports === 'object' ? factory(require("devtools/shared/flags")) : factory(root["devtools/shared/flags"]);
		for(var i in a) (typeof exports === 'object' ? exports : root)[i] = a[i];
	}
})(typeof self !== 'undefined' ? self : this, function(__WEBPACK_EXTERNAL_MODULE_103__) {
return /******/ (function(modules) { // webpackBootstrap
/******/ 	// The module cache
/******/ 	var installedModules = {};
/******/
/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {
/******/
/******/ 		// Check if module is in cache
/******/ 		if(installedModules[moduleId]) {
/******/ 			return installedModules[moduleId].exports;
/******/ 		}
/******/ 		// Create a new module (and put it into the cache)
/******/ 		var module = installedModules[moduleId] = {
/******/ 			i: moduleId,
/******/ 			l: false,
/******/ 			exports: {}
/******/ 		};
/******/
/******/ 		// Execute the module function
/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ 		// Flag the module as loaded
/******/ 		module.l = true;
/******/
/******/ 		// Return the exports of the module
/******/ 		return module.exports;
/******/ 	}
/******/
/******/
/******/ 	// expose the modules object (__webpack_modules__)
/******/ 	__webpack_require__.m = modules;
/******/
/******/ 	// expose the module cache
/******/ 	__webpack_require__.c = installedModules;
/******/
/******/ 	// define getter function for harmony exports
/******/ 	__webpack_require__.d = function(exports, name, getter) {
/******/ 		if(!__webpack_require__.o(exports, name)) {
/******/ 			Object.defineProperty(exports, name, {
/******/ 				configurable: false,
/******/ 				enumerable: true,
/******/ 				get: getter
/******/ 			});
/******/ 		}
/******/ 	};
/******/
/******/ 	// getDefaultExport function for compatibility with non-harmony modules
/******/ 	__webpack_require__.n = function(module) {
/******/ 		var getter = module && module.__esModule ?
/******/ 			function getDefault() { return module['default']; } :
/******/ 			function getModuleExports() { return module; };
/******/ 		__webpack_require__.d(getter, 'a', getter);
/******/ 		return getter;
/******/ 	};
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/******/ 	// Object.prototype.hasOwnProperty.call
/******/ 	__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
/******/
/******/ 	// __webpack_public_path__
/******/ 	__webpack_require__.p = "/assets/build";
/******/
/******/ 	// Load entry module and return exports
/******/ 	return __webpack_require__(__webpack_require__.s = 383);
/******/ })
/************************************************************************/
/******/ ({

/***/ 102:
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/* WEBPACK VAR INJECTION */(function(process) {

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */

const flag = __webpack_require__(103);

function isBrowser() {
  return typeof window == "object";
}

function isNode() {
  return process && process.release && process.release.name == 'node';
}

function isDevelopment() {
  if (!isNode() && isBrowser()) {
    const href = window.location ? window.location.href : "";
    return href.match(/^file:/) || href.match(/localhost:/);
  }

  return "production" != "production";
}

function isTesting() {
  return flag.testing;
}

function isFirefoxPanel() {
  return !isDevelopment();
}

function isFirefox() {
  return (/firefox/i.test(navigator.userAgent)
  );
}

module.exports = {
  isDevelopment,
  isTesting,
  isFirefoxPanel,
  isFirefox
};
/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(35)))

/***/ }),

/***/ 103:
/***/ (function(module, exports) {

module.exports = __WEBPACK_EXTERNAL_MODULE_103__;

/***/ }),

/***/ 11:
/***/ (function(module, exports) {

/**
 * Checks if `value` is object-like. A value is object-like if it's not `null`
 * and has a `typeof` result of "object".
 *
 * @static
 * @memberOf _
 * @since 4.0.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
 * @example
 *
 * _.isObjectLike({});
 * // => true
 *
 * _.isObjectLike([1, 2, 3]);
 * // => true
 *
 * _.isObjectLike(_.noop);
 * // => false
 *
 * _.isObjectLike(null);
 * // => false
 */
function isObjectLike(value) {
  return value != null && typeof value == 'object';
}

module.exports = isObjectLike;


/***/ }),

/***/ 13:
/***/ (function(module, exports) {

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */

function networkRequest(url, opts) {
  return fetch(url, {
    cache: opts.loadFromCache ? "default" : "no-cache"
  }).then(res => {
    if (res.status >= 200 && res.status < 300) {
      if (res.headers.get("Content-Type") === "application/wasm") {
        return res.arrayBuffer().then(buffer => ({
          content: buffer,
          isDwarf: true
        }));
      }
      return res.text().then(text => ({ content: text }));
    }
    return Promise.reject(`request failed with status ${res.status}`);
  });
}

module.exports = networkRequest;

/***/ }),

/***/ 14:
/***/ (function(module, exports) {

function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }

function WorkerDispatcher() {
  this.msgId = 1;
  this.worker = null;
} /* This Source Code Form is subject to the terms of the Mozilla Public
   * License, v. 2.0. If a copy of the MPL was not distributed with this
   * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */

WorkerDispatcher.prototype = {
  start(url, win = window) {
    this.worker = new win.Worker(url);
    this.worker.onerror = () => {
      console.error(`Error in worker ${url}`);
    };
  },

  stop() {
    if (!this.worker) {
      return;
    }

    this.worker.terminate();
    this.worker = null;
  },

  task(method, { queue = false } = {}) {
    const calls = [];
    const push = args => {
      return new Promise((resolve, reject) => {
        if (queue && calls.length === 0) {
          Promise.resolve().then(flush);
        }

        calls.push([args, resolve, reject]);

        if (!queue) {
          flush();
        }
      });
    };

    const flush = () => {
      const items = calls.slice();
      calls.length = 0;

      if (!this.worker) {
        return;
      }

      const id = this.msgId++;
      this.worker.postMessage({
        id,
        method,
        calls: items.map(item => item[0])
      });

      const listener = ({ data: result }) => {
        if (result.id !== id) {
          return;
        }

        if (!this.worker) {
          return;
        }

        this.worker.removeEventListener("message", listener);

        result.results.forEach((resultData, i) => {
          const [, resolve, reject] = items[i];

          if (resultData.error) {
            reject(resultData.error);
          } else {
            resolve(resultData.response);
          }
        });
      };

      this.worker.addEventListener("message", listener);
    };

    return (...args) => push(args);
  },

  invoke(method, ...args) {
    return this.task(method)(...args);
  }
};

function workerHandler(publicInterface) {
  return function (msg) {
    const { id, method, calls } = msg.data;

    Promise.all(calls.map(args => {
      try {
        const response = publicInterface[method].apply(undefined, args);
        if (response instanceof Promise) {
          return response.then(val => ({ response: val }),
          // Error can't be sent via postMessage, so be sure to
          // convert to string.
          err => ({ error: err.toString() }));
        }
        return { response };
      } catch (error) {
        // Error can't be sent via postMessage, so be sure to convert to
        // string.
        return { error: error.toString() };
      }
    })).then(results => {
      self.postMessage({ id, results });
    });
  };
}

function streamingWorkerHandler(publicInterface, { timeout = 100 } = {}, worker = self) {
  let streamingWorker = (() => {
    var _ref = _asyncToGenerator(function* (id, tasks) {
      let isWorking = true;

      const timeoutId = setTimeout(function () {
        isWorking = false;
      }, timeout);

      const results = [];
      while (tasks.length !== 0 && isWorking) {
        const { callback, context, args } = tasks.shift();
        const result = yield callback.call(context, args);
        results.push(result);
      }
      worker.postMessage({ id, status: "pending", data: results });
      clearTimeout(timeoutId);

      if (tasks.length !== 0) {
        yield streamingWorker(id, tasks);
      }
    });

    return function streamingWorker(_x, _x2) {
      return _ref.apply(this, arguments);
    };
  })();

  return (() => {
    var _ref2 = _asyncToGenerator(function* (msg) {
      const { id, method, args } = msg.data;
      const workerMethod = publicInterface[method];
      if (!workerMethod) {
        console.error(`Could not find ${method} defined in worker.`);
      }
      worker.postMessage({ id, status: "start" });

      try {
        const tasks = workerMethod(args);
        yield streamingWorker(id, tasks);
        worker.postMessage({ id, status: "done" });
      } catch (error) {
        worker.postMessage({ id, status: "error", error });
      }
    });

    return function (_x3) {
      return _ref2.apply(this, arguments);
    };
  })();
}

module.exports = {
  WorkerDispatcher,
  workerHandler,
  streamingWorkerHandler
};

/***/ }),

/***/ 15:
/***/ (function(module, exports) {

var g;

// This works in non-strict mode
g = (function() {
	return this;
})();

try {
	// This works if eval is allowed (see CSP)
	g = g || Function("return this")() || (1,eval)("this");
} catch(e) {
	// This works if the window reference is available
	if(typeof window === "object")
		g = window;
}

// g can still be undefined, but nothing to do about it...
// We return undefined, instead of nothing here, so it's
// easier to handle this case. if(!global) { ...}

module.exports = g;


/***/ }),

/***/ 170:
/***/ (function(module, exports, __webpack_require__) {

"use strict";


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

var _assert = __webpack_require__(385);

var _assert2 = _interopRequireDefault(_assert);

var _buildQuery = __webpack_require__(386);

var _buildQuery2 = _interopRequireDefault(_buildQuery);

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

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */

function getMatches(query, text, modifiers) {
  if (!query || !text || !modifiers) {
    return [];
  }
  const regexQuery = (0, _buildQuery2.default)(query, modifiers, {
    isGlobal: true
  });
  const matchedLocations = [];
  const lines = text.split("\n");
  for (let i = 0; i < lines.length; i++) {
    let singleMatch;
    const line = lines[i];
    while ((singleMatch = regexQuery.exec(line)) !== null) {
      // Flow doesn't understand the test above.
      if (!singleMatch) {
        throw new Error("no singleMatch");
      }

      matchedLocations.push({ line: i, ch: singleMatch.index });

      // When the match is an empty string the regexQuery.lastIndex will not
      // change resulting in an infinite loop so we need to check for this and
      // increment it manually in that case.  See issue #7023
      if (singleMatch[0] === "") {
        (0, _assert2.default)(!regexQuery.unicode, "lastIndex++ can cause issues in unicode mode");
        regexQuery.lastIndex++;
      }
    }
  }
  return matchedLocations;
}

/***/ }),

/***/ 18:
/***/ (function(module, exports, __webpack_require__) {

var Symbol = __webpack_require__(19),
    getRawTag = __webpack_require__(71),
    objectToString = __webpack_require__(72);

/** `Object#toString` result references. */
var nullTag = '[object Null]',
    undefinedTag = '[object Undefined]';

/** Built-in value references. */
var symToStringTag = Symbol ? Symbol.toStringTag : undefined;

/**
 * The base implementation of `getTag` without fallbacks for buggy environments.
 *
 * @private
 * @param {*} value The value to query.
 * @returns {string} Returns the `toStringTag`.
 */
function baseGetTag(value) {
  if (value == null) {
    return value === undefined ? undefinedTag : nullTag;
  }
  return (symToStringTag && symToStringTag in Object(value))
    ? getRawTag(value)
    : objectToString(value);
}

module.exports = baseGetTag;


/***/ }),

/***/ 19:
/***/ (function(module, exports, __webpack_require__) {

var root = __webpack_require__(8);

/** Built-in value references. */
var Symbol = root.Symbol;

module.exports = Symbol;


/***/ }),

/***/ 28:
/***/ (function(module, exports, __webpack_require__) {

var baseGetTag = __webpack_require__(18),
    isObjectLike = __webpack_require__(11);

/** `Object#toString` result references. */
var symbolTag = '[object Symbol]';

/**
 * Checks if `value` is classified as a `Symbol` primitive or object.
 *
 * @static
 * @memberOf _
 * @since 4.0.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.
 * @example
 *
 * _.isSymbol(Symbol.iterator);
 * // => true
 *
 * _.isSymbol('abc');
 * // => false
 */
function isSymbol(value) {
  return typeof value == 'symbol' ||
    (isObjectLike(value) && baseGetTag(value) == symbolTag);
}

module.exports = isSymbol;


/***/ }),

/***/ 35:
/***/ (function(module, exports) {

// shim for using process in browser
var process = module.exports = {};

// cached from whatever global is present so that test runners that stub it
// don't break things.  But we need to wrap it in a try catch in case it is
// wrapped in strict mode code which doesn't define any globals.  It's inside a
// function because try/catches deoptimize in certain engines.

var cachedSetTimeout;
var cachedClearTimeout;

function defaultSetTimout() {
    throw new Error('setTimeout has not been defined');
}
function defaultClearTimeout () {
    throw new Error('clearTimeout has not been defined');
}
(function () {
    try {
        if (typeof setTimeout === 'function') {
            cachedSetTimeout = setTimeout;
        } else {
            cachedSetTimeout = defaultSetTimout;
        }
    } catch (e) {
        cachedSetTimeout = defaultSetTimout;
    }
    try {
        if (typeof clearTimeout === 'function') {
            cachedClearTimeout = clearTimeout;
        } else {
            cachedClearTimeout = defaultClearTimeout;
        }
    } catch (e) {
        cachedClearTimeout = defaultClearTimeout;
    }
} ())
function runTimeout(fun) {
    if (cachedSetTimeout === setTimeout) {
        //normal enviroments in sane situations
        return setTimeout(fun, 0);
    }
    // if setTimeout wasn't available but was latter defined
    if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
        cachedSetTimeout = setTimeout;
        return setTimeout(fun, 0);
    }
    try {
        // when when somebody has screwed with setTimeout but no I.E. maddness
        return cachedSetTimeout(fun, 0);
    } catch(e){
        try {
            // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
            return cachedSetTimeout.call(null, fun, 0);
        } catch(e){
            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
            return cachedSetTimeout.call(this, fun, 0);
        }
    }


}
function runClearTimeout(marker) {
    if (cachedClearTimeout === clearTimeout) {
        //normal enviroments in sane situations
        return clearTimeout(marker);
    }
    // if clearTimeout wasn't available but was latter defined
    if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
        cachedClearTimeout = clearTimeout;
        return clearTimeout(marker);
    }
    try {
        // when when somebody has screwed with setTimeout but no I.E. maddness
        return cachedClearTimeout(marker);
    } catch (e){
        try {
            // When we are in I.E. but the script has been evaled so I.E. doesn't  trust the global object when called normally
            return cachedClearTimeout.call(null, marker);
        } catch (e){
            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
            // Some versions of I.E. have different rules for clearTimeout vs setTimeout
            return cachedClearTimeout.call(this, marker);
        }
    }



}
var queue = [];
var draining = false;
var currentQueue;
var queueIndex = -1;

function cleanUpNextTick() {
    if (!draining || !currentQueue) {
        return;
    }
    draining = false;
    if (currentQueue.length) {
        queue = currentQueue.concat(queue);
    } else {
        queueIndex = -1;
    }
    if (queue.length) {
        drainQueue();
    }
}

function drainQueue() {
    if (draining) {
        return;
    }
    var timeout = runTimeout(cleanUpNextTick);
    draining = true;

    var len = queue.length;
    while(len) {
        currentQueue = queue;
        queue = [];
        while (++queueIndex < len) {
            if (currentQueue) {
                currentQueue[queueIndex].run();
            }
        }
        queueIndex = -1;
        len = queue.length;
    }
    currentQueue = null;
    draining = false;
    runClearTimeout(timeout);
}

process.nextTick = function (fun) {
    var args = new Array(arguments.length - 1);
    if (arguments.length > 1) {
        for (var i = 1; i < arguments.length; i++) {
            args[i - 1] = arguments[i];
        }
    }
    queue.push(new Item(fun, args));
    if (queue.length === 1 && !draining) {
        runTimeout(drainQueue);
    }
};

// v8 likes predictible objects
function Item(fun, array) {
    this.fun = fun;
    this.array = array;
}
Item.prototype.run = function () {
    this.fun.apply(null, this.array);
};
process.title = 'browser';
process.browser = true;
process.env = {};
process.argv = [];
process.version = ''; // empty string to avoid regexp issues
process.versions = {};

function noop() {}

process.on = noop;
process.addListener = noop;
process.once = noop;
process.off = noop;
process.removeListener = noop;
process.removeAllListeners = noop;
process.emit = noop;
process.prependListener = noop;
process.prependOnceListener = noop;

process.listeners = function (name) { return [] }

process.binding = function (name) {
    throw new Error('process.binding is not supported');
};

process.cwd = function () { return '/' };
process.chdir = function (dir) {
    throw new Error('process.chdir is not supported');
};
process.umask = function() { return 0; };


/***/ }),

/***/ 383:
/***/ (function(module, exports, __webpack_require__) {

module.exports = __webpack_require__(384);


/***/ }),

/***/ 384:
/***/ (function(module, exports, __webpack_require__) {

"use strict";


var _getMatches = __webpack_require__(170);

var _getMatches2 = _interopRequireDefault(_getMatches);

var _projectSearch = __webpack_require__(388);

var _devtoolsUtils = __webpack_require__(7);

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

const { workerHandler } = _devtoolsUtils.workerUtils; /* This Source Code Form is subject to the terms of the Mozilla Public
                                                       * License, v. 2.0. If a copy of the MPL was not distributed with this
                                                       * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */

self.onmessage = workerHandler({ getMatches: _getMatches2.default, findSourceMatches: _projectSearch.findSourceMatches });

/***/ }),

/***/ 385:
/***/ (function(module, exports, __webpack_require__) {

"use strict";


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

var _devtoolsEnvironment = __webpack_require__(102);

function assert(condition, message) {
  if ((0, _devtoolsEnvironment.isDevelopment)() && !condition) {
    throw new Error(`Assertion failure: ${message}`);
  }
} /* This Source Code Form is subject to the terms of the Mozilla Public
   * License, v. 2.0. If a copy of the MPL was not distributed with this
   * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */

/***/ }),

/***/ 386:
/***/ (function(module, exports, __webpack_require__) {

"use strict";


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

var _escapeRegExp = __webpack_require__(387);

var _escapeRegExp2 = _interopRequireDefault(_escapeRegExp);

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

/**
 * Ignore doing outline matches for less than 3 whitespaces
 *
 * @memberof utils/source-search
 * @static
 */
function ignoreWhiteSpace(str) {
  return (/^\s{0,2}$/.test(str) ? "(?!\\s*.*)" : str
  );
} /* This Source Code Form is subject to the terms of the Mozilla Public
   * License, v. 2.0. If a copy of the MPL was not distributed with this
   * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */

function wholeMatch(query, wholeWord) {
  if (query === "" || !wholeWord) {
    return query;
  }

  return `\\b${query}\\b`;
}

function buildFlags(caseSensitive, isGlobal) {
  if (caseSensitive && isGlobal) {
    return "g";
  }

  if (!caseSensitive && isGlobal) {
    return "gi";
  }

  if (!caseSensitive && !isGlobal) {
    return "i";
  }
}

function buildQuery(originalQuery, modifiers, { isGlobal = false, ignoreSpaces = false }) {
  const { caseSensitive, regexMatch, wholeWord } = modifiers;

  if (originalQuery === "") {
    return new RegExp(originalQuery);
  }

  let query = originalQuery;
  if (ignoreSpaces) {
    query = ignoreWhiteSpace(query);
  }

  if (!regexMatch) {
    query = (0, _escapeRegExp2.default)(query);
  }

  query = wholeMatch(query, wholeWord);
  const flags = buildFlags(caseSensitive, isGlobal);

  if (flags) {
    return new RegExp(query, flags);
  }

  return new RegExp(query);
}

/***/ }),

/***/ 387:
/***/ (function(module, exports, __webpack_require__) {

var toString = __webpack_require__(57);

/**
 * Used to match `RegExp`
 * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).
 */
var reRegExpChar = /[\\^$.*+?()[\]{}|]/g,
    reHasRegExpChar = RegExp(reRegExpChar.source);

/**
 * Escapes the `RegExp` special characters "^", "$", "\", ".", "*", "+",
 * "?", "(", ")", "[", "]", "{", "}", and "|" in `string`.
 *
 * @static
 * @memberOf _
 * @since 3.0.0
 * @category String
 * @param {string} [string=''] The string to escape.
 * @returns {string} Returns the escaped string.
 * @example
 *
 * _.escapeRegExp('[lodash](https://lodash.com/)');
 * // => '\[lodash\]\(https://lodash\.com/\)'
 */
function escapeRegExp(string) {
  string = toString(string);
  return (string && reHasRegExpChar.test(string))
    ? string.replace(reRegExpChar, '\\$&')
    : string;
}

module.exports = escapeRegExp;


/***/ }),

/***/ 388:
/***/ (function(module, exports, __webpack_require__) {

"use strict";


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

var _getMatches = __webpack_require__(170);

var _getMatches2 = _interopRequireDefault(_getMatches);

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

function findSourceMatches(source, queryText) {
  const { id, loadedState, text } = source;
  if (loadedState != "loaded" || typeof text != "string" || queryText == "") {
    return [];
  }

  const modifiers = {
    caseSensitive: false,
    regexMatch: false,
    wholeWord: false
  };

  const lines = text.split("\n");

  return (0, _getMatches2.default)(queryText, text, modifiers).map(({ line, ch }) => {
    const { value, matchIndex } = truncateLine(lines[line], ch);
    return {
      sourceId: id,
      line: line + 1,
      column: ch,
      matchIndex,
      match: queryText,
      value
    };
  });
}

// This is used to find start of a word, so that cropped string look nice
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */

// Maybe reuse file search's functions?

const startRegex = /([ !@#$%^&*()_+\-=\[\]{};':"\\|,.<>\/?])/g;
// Similarly, find
const endRegex = new RegExp(["([ !@#$%^&*()_+-=[]{};':\"\\|,.<>/?])", '[^ !@#$%^&*()_+-=[]{};\':"\\|,.<>/?]*$"/'].join(""));

function truncateLine(text, column) {
  if (text.length < 100) {
    return {
      matchIndex: column,
      value: text
    };
  }

  // Initially take 40 chars left to the match
  const offset = Math.max(column - 40, 0);
  // 400 characters should be enough to figure out the context of the match
  const truncStr = text.slice(offset, column + 400);
  let start = truncStr.search(startRegex);
  let end = truncStr.search(endRegex);

  if (start > column) {
    // No word separator found before the match, so we take all characters
    // before the match
    start = -1;
  }
  if (end < column) {
    end = truncStr.length;
  }
  const value = truncStr.slice(start + 1, end);

  return {
    matchIndex: column - start - offset - 1,
    value
  };
}

/***/ }),

/***/ 43:
/***/ (function(module, exports, __webpack_require__) {

/* WEBPACK VAR INJECTION */(function(global) {/** Detect free variable `global` from Node.js. */
var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;

module.exports = freeGlobal;

/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(15)))

/***/ }),

/***/ 57:
/***/ (function(module, exports, __webpack_require__) {

var baseToString = __webpack_require__(95);

/**
 * Converts `value` to a string. An empty string is returned for `null`
 * and `undefined` values. The sign of `-0` is preserved.
 *
 * @static
 * @memberOf _
 * @since 4.0.0
 * @category Lang
 * @param {*} value The value to convert.
 * @returns {string} Returns the converted string.
 * @example
 *
 * _.toString(null);
 * // => ''
 *
 * _.toString(-0);
 * // => '-0'
 *
 * _.toString([1, 2, 3]);
 * // => '1,2,3'
 */
function toString(value) {
  return value == null ? '' : baseToString(value);
}

module.exports = toString;


/***/ }),

/***/ 7:
/***/ (function(module, exports, __webpack_require__) {

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

const networkRequest = __webpack_require__(13);
const workerUtils = __webpack_require__(14);

module.exports = {
  networkRequest,
  workerUtils
};

/***/ }),

/***/ 71:
/***/ (function(module, exports, __webpack_require__) {

var Symbol = __webpack_require__(19);

/** Used for built-in method references. */
var objectProto = Object.prototype;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/**
 * Used to resolve the
 * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
 * of values.
 */
var nativeObjectToString = objectProto.toString;

/** Built-in value references. */
var symToStringTag = Symbol ? Symbol.toStringTag : undefined;

/**
 * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.
 *
 * @private
 * @param {*} value The value to query.
 * @returns {string} Returns the raw `toStringTag`.
 */
function getRawTag(value) {
  var isOwn = hasOwnProperty.call(value, symToStringTag),
      tag = value[symToStringTag];

  try {
    value[symToStringTag] = undefined;
    var unmasked = true;
  } catch (e) {}

  var result = nativeObjectToString.call(value);
  if (unmasked) {
    if (isOwn) {
      value[symToStringTag] = tag;
    } else {
      delete value[symToStringTag];
    }
  }
  return result;
}

module.exports = getRawTag;


/***/ }),

/***/ 72:
/***/ (function(module, exports) {

/** Used for built-in method references. */
var objectProto = Object.prototype;

/**
 * Used to resolve the
 * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
 * of values.
 */
var nativeObjectToString = objectProto.toString;

/**
 * Converts `value` to a string using `Object.prototype.toString`.
 *
 * @private
 * @param {*} value The value to convert.
 * @returns {string} Returns the converted string.
 */
function objectToString(value) {
  return nativeObjectToString.call(value);
}

module.exports = objectToString;


/***/ }),

/***/ 8:
/***/ (function(module, exports, __webpack_require__) {

var freeGlobal = __webpack_require__(43);

/** Detect free variable `self`. */
var freeSelf = typeof self == 'object' && self && self.Object === Object && self;

/** Used as a reference to the global object. */
var root = freeGlobal || freeSelf || Function('return this')();

module.exports = root;


/***/ }),

/***/ 9:
/***/ (function(module, exports) {

/**
 * Checks if `value` is classified as an `Array` object.
 *
 * @static
 * @memberOf _
 * @since 0.1.0
 * @category Lang
 * @param {*} value The value to check.
 * @returns {boolean} Returns `true` if `value` is an array, else `false`.
 * @example
 *
 * _.isArray([1, 2, 3]);
 * // => true
 *
 * _.isArray(document.body.children);
 * // => false
 *
 * _.isArray('abc');
 * // => false
 *
 * _.isArray(_.noop);
 * // => false
 */
var isArray = Array.isArray;

module.exports = isArray;


/***/ }),

/***/ 95:
/***/ (function(module, exports, __webpack_require__) {

var Symbol = __webpack_require__(19),
    arrayMap = __webpack_require__(96),
    isArray = __webpack_require__(9),
    isSymbol = __webpack_require__(28);

/** Used as references for various `Number` constants. */
var INFINITY = 1 / 0;

/** Used to convert symbols to primitives and strings. */
var symbolProto = Symbol ? Symbol.prototype : undefined,
    symbolToString = symbolProto ? symbolProto.toString : undefined;

/**
 * The base implementation of `_.toString` which doesn't convert nullish
 * values to empty strings.
 *
 * @private
 * @param {*} value The value to process.
 * @returns {string} Returns the string.
 */
function baseToString(value) {
  // Exit early for strings to avoid a performance hit in some environments.
  if (typeof value == 'string') {
    return value;
  }
  if (isArray(value)) {
    // Recursively convert values (susceptible to call stack limits).
    return arrayMap(value, baseToString) + '';
  }
  if (isSymbol(value)) {
    return symbolToString ? symbolToString.call(value) : '';
  }
  var result = (value + '');
  return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
}

module.exports = baseToString;


/***/ }),

/***/ 96:
/***/ (function(module, exports) {

/**
 * A specialized version of `_.map` for arrays without support for iteratee
 * shorthands.
 *
 * @private
 * @param {Array} [array] The array to iterate over.
 * @param {Function} iteratee The function invoked per iteration.
 * @returns {Array} Returns the new mapped array.
 */
function arrayMap(array, iteratee) {
  var index = -1,
      length = array == null ? 0 : array.length,
      result = Array(length);

  while (++index < length) {
    result[index] = iteratee(array[index], index, array);
  }
  return result;
}

module.exports = arrayMap;


/***/ })

/******/ });
});