module.exports = /******/ (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] = { /******/ exports: {}, /******/ id: moduleId, /******/ loaded: false /******/ }; /******/ /******/ // Execute the module function /******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); /******/ /******/ // Flag the module as loaded /******/ module.loaded = 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; /******/ /******/ // __webpack_public_path__ /******/ __webpack_require__.p = ""; /******/ /******/ // Load entry module and return exports /******/ return __webpack_require__(0); /******/ }) /************************************************************************/ /******/ ([ /* 0 */ /***/ (function(module, exports, __webpack_require__) { module.exports = __webpack_require__(1); /***/ }), /* 1 */ /***/ (function(module, exports, __webpack_require__) { 'use strict'; Object.defineProperty(exports, "__esModule", { value: true }); var _utils = __webpack_require__(2); Object.defineProperty(exports, 'combineChunks', { enumerable: true, get: function get() { return _utils.combineChunks; } }); Object.defineProperty(exports, 'fillInChunks', { enumerable: true, get: function get() { return _utils.fillInChunks; } }); Object.defineProperty(exports, 'findAll', { enumerable: true, get: function get() { return _utils.findAll; } }); Object.defineProperty(exports, 'findChunks', { enumerable: true, get: function get() { return _utils.findChunks; } }); /***/ }), /* 2 */ /***/ (function(module, exports) { 'use strict'; Object.defineProperty(exports, "__esModule", { value: true }); /** * Creates an array of chunk objects representing both higlightable and non highlightable pieces of text that match each search word. * @return Array of "chunks" (where a Chunk is { start:number, end:number, highlight:boolean }) */ var findAll = exports.findAll = function findAll(_ref) { var autoEscape = _ref.autoEscape, _ref$caseSensitive = _ref.caseSensitive, caseSensitive = _ref$caseSensitive === undefined ? false : _ref$caseSensitive, _ref$findChunks = _ref.findChunks, findChunks = _ref$findChunks === undefined ? defaultFindChunks : _ref$findChunks, sanitize = _ref.sanitize, searchWords = _ref.searchWords, textToHighlight = _ref.textToHighlight; return fillInChunks({ chunksToHighlight: combineChunks({ chunks: findChunks({ autoEscape: autoEscape, caseSensitive: caseSensitive, sanitize: sanitize, searchWords: searchWords, textToHighlight: textToHighlight }) }), totalLength: textToHighlight ? textToHighlight.length : 0 }); }; /** * Takes an array of {start:number, end:number} objects and combines chunks that overlap into single chunks. * @return {start:number, end:number}[] */ var combineChunks = exports.combineChunks = function combineChunks(_ref2) { var chunks = _ref2.chunks; chunks = chunks.sort(function (first, second) { return first.start - second.start; }).reduce(function (processedChunks, nextChunk) { // First chunk just goes straight in the array... if (processedChunks.length === 0) { return [nextChunk]; } else { // ... subsequent chunks get checked to see if they overlap... var prevChunk = processedChunks.pop(); if (nextChunk.start <= prevChunk.end) { // It may be the case that prevChunk completely surrounds nextChunk, so take the // largest of the end indeces. var endIndex = Math.max(prevChunk.end, nextChunk.end); processedChunks.push({ highlight: false, start: prevChunk.start, end: endIndex }); } else { processedChunks.push(prevChunk, nextChunk); } return processedChunks; } }, []); return chunks; }; /** * Examine text for any matches. * If we find matches, add them to the returned array as a "chunk" object ({start:number, end:number}). * @return {start:number, end:number}[] */ var defaultFindChunks = function defaultFindChunks(_ref3) { var autoEscape = _ref3.autoEscape, caseSensitive = _ref3.caseSensitive, _ref3$sanitize = _ref3.sanitize, sanitize = _ref3$sanitize === undefined ? defaultSanitize : _ref3$sanitize, searchWords = _ref3.searchWords, textToHighlight = _ref3.textToHighlight; textToHighlight = sanitize(textToHighlight); return searchWords.filter(function (searchWord) { return searchWord; }) // Remove empty words .reduce(function (chunks, searchWord) { searchWord = sanitize(searchWord); if (autoEscape) { searchWord = escapeRegExpFn(searchWord); } var regex = new RegExp(searchWord, caseSensitive ? 'g' : 'gi'); var match = void 0; while (match = regex.exec(textToHighlight)) { var _start = match.index; var _end = regex.lastIndex; // We do not return zero-length matches if (_end > _start) { chunks.push({ highlight: false, start: _start, end: _end }); } // Prevent browsers like Firefox from getting stuck in an infinite loop // See http://www.regexguru.com/2008/04/watch-out-for-zero-length-matches/ if (match.index === regex.lastIndex) { regex.lastIndex++; } } return chunks; }, []); }; // Allow the findChunks to be overridden in findAll, // but for backwards compatibility we export as the old name exports.findChunks = defaultFindChunks; /** * Given a set of chunks to highlight, create an additional set of chunks * to represent the bits of text between the highlighted text. * @param chunksToHighlight {start:number, end:number}[] * @param totalLength number * @return {start:number, end:number, highlight:boolean}[] */ var fillInChunks = exports.fillInChunks = function fillInChunks(_ref4) { var chunksToHighlight = _ref4.chunksToHighlight, totalLength = _ref4.totalLength; var allChunks = []; var append = function append(start, end, highlight) { if (end - start > 0) { allChunks.push({ start: start, end: end, highlight: highlight }); } }; if (chunksToHighlight.length === 0) { append(0, totalLength, false); } else { var lastIndex = 0; chunksToHighlight.forEach(function (chunk) { append(lastIndex, chunk.start, false); append(chunk.start, chunk.end, true); lastIndex = chunk.end; }); append(lastIndex, totalLength, false); } return allChunks; }; function defaultSanitize(string) { return string; } function escapeRegExpFn(string) { return string.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, '\\$&'); } /***/ }) /******/ ]); //# sourceMappingURL=index.js.map