diff options
Diffstat (limited to 'pagefind/pagefind-highlight.js')
| -rw-r--r-- | pagefind/pagefind-highlight.js | 1069 |
1 files changed, 1069 insertions, 0 deletions
diff --git a/pagefind/pagefind-highlight.js b/pagefind/pagefind-highlight.js new file mode 100644 index 0000000..c823fbf --- /dev/null +++ b/pagefind/pagefind-highlight.js @@ -0,0 +1,1069 @@ +var __create = Object.create; +var __defProp = Object.defineProperty; +var __getOwnPropDesc = Object.getOwnPropertyDescriptor; +var __getOwnPropNames = Object.getOwnPropertyNames; +var __getProtoOf = Object.getPrototypeOf; +var __hasOwnProp = Object.prototype.hasOwnProperty; +var __commonJS = (cb, mod) => function __require() { + return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports; +}; +var __copyProps = (to, from, except, desc) => { + if (from && typeof from === "object" || typeof from === "function") { + for (let key of __getOwnPropNames(from)) + if (!__hasOwnProp.call(to, key) && key !== except) + __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); + } + return to; +}; +var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps( + // If the importer is in node compatibility mode or this is not an ESM + // file that has been converted to a CommonJS file using a Babel- + // compatible transform (i.e. "__esModule" has not been set), then set + // "default" to the CommonJS "module.exports" for node compatibility. + isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target, + mod +)); + +// node_modules/mark.js/dist/mark.js +var require_mark = __commonJS({ + "node_modules/mark.js/dist/mark.js"(exports, module) { + (function(global, factory) { + typeof exports === "object" && typeof module !== "undefined" ? module.exports = factory() : typeof define === "function" && define.amd ? define(factory) : global.Mark = factory(); + })(exports, function() { + "use strict"; + var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function(obj) { + return typeof obj; + } : function(obj) { + return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; + }; + var classCallCheck = function(instance, Constructor) { + if (!(instance instanceof Constructor)) { + throw new TypeError("Cannot call a class as a function"); + } + }; + var 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; + }; + }(); + var _extends = Object.assign || function(target) { + for (var i = 1; i < arguments.length; i++) { + var source = arguments[i]; + for (var key in source) { + if (Object.prototype.hasOwnProperty.call(source, key)) { + target[key] = source[key]; + } + } + } + return target; + }; + var DOMIterator = function() { + function DOMIterator2(ctx) { + var iframes = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : true; + var exclude = arguments.length > 2 && arguments[2] !== void 0 ? arguments[2] : []; + var iframesTimeout = arguments.length > 3 && arguments[3] !== void 0 ? arguments[3] : 5e3; + classCallCheck(this, DOMIterator2); + this.ctx = ctx; + this.iframes = iframes; + this.exclude = exclude; + this.iframesTimeout = iframesTimeout; + } + createClass(DOMIterator2, [{ + key: "getContexts", + value: function getContexts() { + var ctx = void 0, filteredCtx = []; + if (typeof this.ctx === "undefined" || !this.ctx) { + ctx = []; + } else if (NodeList.prototype.isPrototypeOf(this.ctx)) { + ctx = Array.prototype.slice.call(this.ctx); + } else if (Array.isArray(this.ctx)) { + ctx = this.ctx; + } else if (typeof this.ctx === "string") { + ctx = Array.prototype.slice.call(document.querySelectorAll(this.ctx)); + } else { + ctx = [this.ctx]; + } + ctx.forEach(function(ctx2) { + var isDescendant = filteredCtx.filter(function(contexts) { + return contexts.contains(ctx2); + }).length > 0; + if (filteredCtx.indexOf(ctx2) === -1 && !isDescendant) { + filteredCtx.push(ctx2); + } + }); + return filteredCtx; + } + }, { + key: "getIframeContents", + value: function getIframeContents(ifr, successFn) { + var errorFn = arguments.length > 2 && arguments[2] !== void 0 ? arguments[2] : function() { + }; + var doc = void 0; + try { + var ifrWin = ifr.contentWindow; + doc = ifrWin.document; + if (!ifrWin || !doc) { + throw new Error("iframe inaccessible"); + } + } catch (e) { + errorFn(); + } + if (doc) { + successFn(doc); + } + } + }, { + key: "isIframeBlank", + value: function isIframeBlank(ifr) { + var bl = "about:blank", src = ifr.getAttribute("src").trim(), href = ifr.contentWindow.location.href; + return href === bl && src !== bl && src; + } + }, { + key: "observeIframeLoad", + value: function observeIframeLoad(ifr, successFn, errorFn) { + var _this = this; + var called = false, tout = null; + var listener = function listener2() { + if (called) { + return; + } + called = true; + clearTimeout(tout); + try { + if (!_this.isIframeBlank(ifr)) { + ifr.removeEventListener("load", listener2); + _this.getIframeContents(ifr, successFn, errorFn); + } + } catch (e) { + errorFn(); + } + }; + ifr.addEventListener("load", listener); + tout = setTimeout(listener, this.iframesTimeout); + } + }, { + key: "onIframeReady", + value: function onIframeReady(ifr, successFn, errorFn) { + try { + if (ifr.contentWindow.document.readyState === "complete") { + if (this.isIframeBlank(ifr)) { + this.observeIframeLoad(ifr, successFn, errorFn); + } else { + this.getIframeContents(ifr, successFn, errorFn); + } + } else { + this.observeIframeLoad(ifr, successFn, errorFn); + } + } catch (e) { + errorFn(); + } + } + }, { + key: "waitForIframes", + value: function waitForIframes(ctx, done) { + var _this2 = this; + var eachCalled = 0; + this.forEachIframe(ctx, function() { + return true; + }, function(ifr) { + eachCalled++; + _this2.waitForIframes(ifr.querySelector("html"), function() { + if (!--eachCalled) { + done(); + } + }); + }, function(handled) { + if (!handled) { + done(); + } + }); + } + }, { + key: "forEachIframe", + value: function forEachIframe(ctx, filter, each) { + var _this3 = this; + var end = arguments.length > 3 && arguments[3] !== void 0 ? arguments[3] : function() { + }; + var ifr = ctx.querySelectorAll("iframe"), open = ifr.length, handled = 0; + ifr = Array.prototype.slice.call(ifr); + var checkEnd = function checkEnd2() { + if (--open <= 0) { + end(handled); + } + }; + if (!open) { + checkEnd(); + } + ifr.forEach(function(ifr2) { + if (DOMIterator2.matches(ifr2, _this3.exclude)) { + checkEnd(); + } else { + _this3.onIframeReady(ifr2, function(con) { + if (filter(ifr2)) { + handled++; + each(con); + } + checkEnd(); + }, checkEnd); + } + }); + } + }, { + key: "createIterator", + value: function createIterator(ctx, whatToShow, filter) { + return document.createNodeIterator(ctx, whatToShow, filter, false); + } + }, { + key: "createInstanceOnIframe", + value: function createInstanceOnIframe(contents) { + return new DOMIterator2(contents.querySelector("html"), this.iframes); + } + }, { + key: "compareNodeIframe", + value: function compareNodeIframe(node, prevNode, ifr) { + var compCurr = node.compareDocumentPosition(ifr), prev = Node.DOCUMENT_POSITION_PRECEDING; + if (compCurr & prev) { + if (prevNode !== null) { + var compPrev = prevNode.compareDocumentPosition(ifr), after = Node.DOCUMENT_POSITION_FOLLOWING; + if (compPrev & after) { + return true; + } + } else { + return true; + } + } + return false; + } + }, { + key: "getIteratorNode", + value: function getIteratorNode(itr) { + var prevNode = itr.previousNode(); + var node = void 0; + if (prevNode === null) { + node = itr.nextNode(); + } else { + node = itr.nextNode() && itr.nextNode(); + } + return { + prevNode, + node + }; + } + }, { + key: "checkIframeFilter", + value: function checkIframeFilter(node, prevNode, currIfr, ifr) { + var key = false, handled = false; + ifr.forEach(function(ifrDict, i) { + if (ifrDict.val === currIfr) { + key = i; + handled = ifrDict.handled; + } + }); + if (this.compareNodeIframe(node, prevNode, currIfr)) { + if (key === false && !handled) { + ifr.push({ + val: currIfr, + handled: true + }); + } else if (key !== false && !handled) { + ifr[key].handled = true; + } + return true; + } + if (key === false) { + ifr.push({ + val: currIfr, + handled: false + }); + } + return false; + } + }, { + key: "handleOpenIframes", + value: function handleOpenIframes(ifr, whatToShow, eCb, fCb) { + var _this4 = this; + ifr.forEach(function(ifrDict) { + if (!ifrDict.handled) { + _this4.getIframeContents(ifrDict.val, function(con) { + _this4.createInstanceOnIframe(con).forEachNode(whatToShow, eCb, fCb); + }); + } + }); + } + }, { + key: "iterateThroughNodes", + value: function iterateThroughNodes(whatToShow, ctx, eachCb, filterCb, doneCb) { + var _this5 = this; + var itr = this.createIterator(ctx, whatToShow, filterCb); + var ifr = [], elements = [], node = void 0, prevNode = void 0, retrieveNodes = function retrieveNodes2() { + var _getIteratorNode = _this5.getIteratorNode(itr); + prevNode = _getIteratorNode.prevNode; + node = _getIteratorNode.node; + return node; + }; + while (retrieveNodes()) { + if (this.iframes) { + this.forEachIframe(ctx, function(currIfr) { + return _this5.checkIframeFilter(node, prevNode, currIfr, ifr); + }, function(con) { + _this5.createInstanceOnIframe(con).forEachNode(whatToShow, function(ifrNode) { + return elements.push(ifrNode); + }, filterCb); + }); + } + elements.push(node); + } + elements.forEach(function(node2) { + eachCb(node2); + }); + if (this.iframes) { + this.handleOpenIframes(ifr, whatToShow, eachCb, filterCb); + } + doneCb(); + } + }, { + key: "forEachNode", + value: function forEachNode(whatToShow, each, filter) { + var _this6 = this; + var done = arguments.length > 3 && arguments[3] !== void 0 ? arguments[3] : function() { + }; + var contexts = this.getContexts(); + var open = contexts.length; + if (!open) { + done(); + } + contexts.forEach(function(ctx) { + var ready = function ready2() { + _this6.iterateThroughNodes(whatToShow, ctx, each, filter, function() { + if (--open <= 0) { + done(); + } + }); + }; + if (_this6.iframes) { + _this6.waitForIframes(ctx, ready); + } else { + ready(); + } + }); + } + }], [{ + key: "matches", + value: function matches(element, selector) { + var selectors = typeof selector === "string" ? [selector] : selector, fn = element.matches || element.matchesSelector || element.msMatchesSelector || element.mozMatchesSelector || element.oMatchesSelector || element.webkitMatchesSelector; + if (fn) { + var match = false; + selectors.every(function(sel) { + if (fn.call(element, sel)) { + match = true; + return false; + } + return true; + }); + return match; + } else { + return false; + } + } + }]); + return DOMIterator2; + }(); + var Mark$1 = function() { + function Mark3(ctx) { + classCallCheck(this, Mark3); + this.ctx = ctx; + this.ie = false; + var ua = window.navigator.userAgent; + if (ua.indexOf("MSIE") > -1 || ua.indexOf("Trident") > -1) { + this.ie = true; + } + } + createClass(Mark3, [{ + key: "log", + value: function log(msg) { + var level = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : "debug"; + var log2 = this.opt.log; + if (!this.opt.debug) { + return; + } + if ((typeof log2 === "undefined" ? "undefined" : _typeof(log2)) === "object" && typeof log2[level] === "function") { + log2[level]("mark.js: " + msg); + } + } + }, { + key: "escapeStr", + value: function escapeStr(str) { + return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&"); + } + }, { + key: "createRegExp", + value: function createRegExp(str) { + if (this.opt.wildcards !== "disabled") { + str = this.setupWildcardsRegExp(str); + } + str = this.escapeStr(str); + if (Object.keys(this.opt.synonyms).length) { + str = this.createSynonymsRegExp(str); + } + if (this.opt.ignoreJoiners || this.opt.ignorePunctuation.length) { + str = this.setupIgnoreJoinersRegExp(str); + } + if (this.opt.diacritics) { + str = this.createDiacriticsRegExp(str); + } + str = this.createMergedBlanksRegExp(str); + if (this.opt.ignoreJoiners || this.opt.ignorePunctuation.length) { + str = this.createJoinersRegExp(str); + } + if (this.opt.wildcards !== "disabled") { + str = this.createWildcardsRegExp(str); + } + str = this.createAccuracyRegExp(str); + return str; + } + }, { + key: "createSynonymsRegExp", + value: function createSynonymsRegExp(str) { + var syn = this.opt.synonyms, sens = this.opt.caseSensitive ? "" : "i", joinerPlaceholder = this.opt.ignoreJoiners || this.opt.ignorePunctuation.length ? "\0" : ""; + for (var index in syn) { + if (syn.hasOwnProperty(index)) { + var value = syn[index], k1 = this.opt.wildcards !== "disabled" ? this.setupWildcardsRegExp(index) : this.escapeStr(index), k2 = this.opt.wildcards !== "disabled" ? this.setupWildcardsRegExp(value) : this.escapeStr(value); + if (k1 !== "" && k2 !== "") { + str = str.replace(new RegExp("(" + this.escapeStr(k1) + "|" + this.escapeStr(k2) + ")", "gm" + sens), joinerPlaceholder + ("(" + this.processSynomyms(k1) + "|") + (this.processSynomyms(k2) + ")") + joinerPlaceholder); + } + } + } + return str; + } + }, { + key: "processSynomyms", + value: function processSynomyms(str) { + if (this.opt.ignoreJoiners || this.opt.ignorePunctuation.length) { + str = this.setupIgnoreJoinersRegExp(str); + } + return str; + } + }, { + key: "setupWildcardsRegExp", + value: function setupWildcardsRegExp(str) { + str = str.replace(/(?:\\)*\?/g, function(val) { + return val.charAt(0) === "\\" ? "?" : ""; + }); + return str.replace(/(?:\\)*\*/g, function(val) { + return val.charAt(0) === "\\" ? "*" : ""; + }); + } + }, { + key: "createWildcardsRegExp", + value: function createWildcardsRegExp(str) { + var spaces = this.opt.wildcards === "withSpaces"; + return str.replace(/\u0001/g, spaces ? "[\\S\\s]?" : "\\S?").replace(/\u0002/g, spaces ? "[\\S\\s]*?" : "\\S*"); + } + }, { + key: "setupIgnoreJoinersRegExp", + value: function setupIgnoreJoinersRegExp(str) { + return str.replace(/[^(|)\\]/g, function(val, indx, original) { + var nextChar = original.charAt(indx + 1); + if (/[(|)\\]/.test(nextChar) || nextChar === "") { + return val; + } else { + return val + "\0"; + } + }); + } + }, { + key: "createJoinersRegExp", + value: function createJoinersRegExp(str) { + var joiner = []; + var ignorePunctuation = this.opt.ignorePunctuation; + if (Array.isArray(ignorePunctuation) && ignorePunctuation.length) { + joiner.push(this.escapeStr(ignorePunctuation.join(""))); + } + if (this.opt.ignoreJoiners) { + joiner.push("\\u00ad\\u200b\\u200c\\u200d"); + } + return joiner.length ? str.split(/\u0000+/).join("[" + joiner.join("") + "]*") : str; + } + }, { + key: "createDiacriticsRegExp", + value: function createDiacriticsRegExp(str) { + var sens = this.opt.caseSensitive ? "" : "i", dct = this.opt.caseSensitive ? ["a\xE0\xE1\u1EA3\xE3\u1EA1\u0103\u1EB1\u1EAF\u1EB3\u1EB5\u1EB7\xE2\u1EA7\u1EA5\u1EA9\u1EAB\u1EAD\xE4\xE5\u0101\u0105", "A\xC0\xC1\u1EA2\xC3\u1EA0\u0102\u1EB0\u1EAE\u1EB2\u1EB4\u1EB6\xC2\u1EA6\u1EA4\u1EA8\u1EAA\u1EAC\xC4\xC5\u0100\u0104", "c\xE7\u0107\u010D", "C\xC7\u0106\u010C", "d\u0111\u010F", "D\u0110\u010E", "e\xE8\xE9\u1EBB\u1EBD\u1EB9\xEA\u1EC1\u1EBF\u1EC3\u1EC5\u1EC7\xEB\u011B\u0113\u0119", "E\xC8\xC9\u1EBA\u1EBC\u1EB8\xCA\u1EC0\u1EBE\u1EC2\u1EC4\u1EC6\xCB\u011A\u0112\u0118", "i\xEC\xED\u1EC9\u0129\u1ECB\xEE\xEF\u012B", "I\xCC\xCD\u1EC8\u0128\u1ECA\xCE\xCF\u012A", "l\u0142", "L\u0141", "n\xF1\u0148\u0144", "N\xD1\u0147\u0143", "o\xF2\xF3\u1ECF\xF5\u1ECD\xF4\u1ED3\u1ED1\u1ED5\u1ED7\u1ED9\u01A1\u1EDF\u1EE1\u1EDB\u1EDD\u1EE3\xF6\xF8\u014D", "O\xD2\xD3\u1ECE\xD5\u1ECC\xD4\u1ED2\u1ED0\u1ED4\u1ED6\u1ED8\u01A0\u1EDE\u1EE0\u1EDA\u1EDC\u1EE2\xD6\xD8\u014C", "r\u0159", "R\u0158", "s\u0161\u015B\u0219\u015F", "S\u0160\u015A\u0218\u015E", "t\u0165\u021B\u0163", "T\u0164\u021A\u0162", "u\xF9\xFA\u1EE7\u0169\u1EE5\u01B0\u1EEB\u1EE9\u1EED\u1EEF\u1EF1\xFB\xFC\u016F\u016B", "U\xD9\xDA\u1EE6\u0168\u1EE4\u01AF\u1EEA\u1EE8\u1EEC\u1EEE\u1EF0\xDB\xDC\u016E\u016A", "y\xFD\u1EF3\u1EF7\u1EF9\u1EF5\xFF", "Y\xDD\u1EF2\u1EF6\u1EF8\u1EF4\u0178", "z\u017E\u017C\u017A", "Z\u017D\u017B\u0179"] : ["a\xE0\xE1\u1EA3\xE3\u1EA1\u0103\u1EB1\u1EAF\u1EB3\u1EB5\u1EB7\xE2\u1EA7\u1EA5\u1EA9\u1EAB\u1EAD\xE4\xE5\u0101\u0105A\xC0\xC1\u1EA2\xC3\u1EA0\u0102\u1EB0\u1EAE\u1EB2\u1EB4\u1EB6\xC2\u1EA6\u1EA4\u1EA8\u1EAA\u1EAC\xC4\xC5\u0100\u0104", "c\xE7\u0107\u010DC\xC7\u0106\u010C", "d\u0111\u010FD\u0110\u010E", "e\xE8\xE9\u1EBB\u1EBD\u1EB9\xEA\u1EC1\u1EBF\u1EC3\u1EC5\u1EC7\xEB\u011B\u0113\u0119E\xC8\xC9\u1EBA\u1EBC\u1EB8\xCA\u1EC0\u1EBE\u1EC2\u1EC4\u1EC6\xCB\u011A\u0112\u0118", "i\xEC\xED\u1EC9\u0129\u1ECB\xEE\xEF\u012BI\xCC\xCD\u1EC8\u0128\u1ECA\xCE\xCF\u012A", "l\u0142L\u0141", "n\xF1\u0148\u0144N\xD1\u0147\u0143", "o\xF2\xF3\u1ECF\xF5\u1ECD\xF4\u1ED3\u1ED1\u1ED5\u1ED7\u1ED9\u01A1\u1EDF\u1EE1\u1EDB\u1EDD\u1EE3\xF6\xF8\u014DO\xD2\xD3\u1ECE\xD5\u1ECC\xD4\u1ED2\u1ED0\u1ED4\u1ED6\u1ED8\u01A0\u1EDE\u1EE0\u1EDA\u1EDC\u1EE2\xD6\xD8\u014C", "r\u0159R\u0158", "s\u0161\u015B\u0219\u015FS\u0160\u015A\u0218\u015E", "t\u0165\u021B\u0163T\u0164\u021A\u0162", "u\xF9\xFA\u1EE7\u0169\u1EE5\u01B0\u1EEB\u1EE9\u1EED\u1EEF\u1EF1\xFB\xFC\u016F\u016BU\xD9\xDA\u1EE6\u0168\u1EE4\u01AF\u1EEA\u1EE8\u1EEC\u1EEE\u1EF0\xDB\xDC\u016E\u016A", "y\xFD\u1EF3\u1EF7\u1EF9\u1EF5\xFFY\xDD\u1EF2\u1EF6\u1EF8\u1EF4\u0178", "z\u017E\u017C\u017AZ\u017D\u017B\u0179"]; + var handled = []; + str.split("").forEach(function(ch) { + dct.every(function(dct2) { + if (dct2.indexOf(ch) !== -1) { + if (handled.indexOf(dct2) > -1) { + return false; + } + str = str.replace(new RegExp("[" + dct2 + "]", "gm" + sens), "[" + dct2 + "]"); + handled.push(dct2); + } + return true; + }); + }); + return str; + } + }, { + key: "createMergedBlanksRegExp", + value: function createMergedBlanksRegExp(str) { + return str.replace(/[\s]+/gmi, "[\\s]+"); + } + }, { + key: "createAccuracyRegExp", + value: function createAccuracyRegExp(str) { + var _this = this; + var chars = "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~\xA1\xBF"; + var acc = this.opt.accuracy, val = typeof acc === "string" ? acc : acc.value, ls = typeof acc === "string" ? [] : acc.limiters, lsJoin = ""; + ls.forEach(function(limiter) { + lsJoin += "|" + _this.escapeStr(limiter); + }); + switch (val) { + case "partially": + default: + return "()(" + str + ")"; + case "complementary": + lsJoin = "\\s" + (lsJoin ? lsJoin : this.escapeStr(chars)); + return "()([^" + lsJoin + "]*" + str + "[^" + lsJoin + "]*)"; + case "exactly": + return "(^|\\s" + lsJoin + ")(" + str + ")(?=$|\\s" + lsJoin + ")"; + } + } + }, { + key: "getSeparatedKeywords", + value: function getSeparatedKeywords(sv) { + var _this2 = this; + var stack = []; + sv.forEach(function(kw) { + if (!_this2.opt.separateWordSearch) { + if (kw.trim() && stack.indexOf(kw) === -1) { + stack.push(kw); + } + } else { + kw.split(" ").forEach(function(kwSplitted) { + if (kwSplitted.trim() && stack.indexOf(kwSplitted) === -1) { + stack.push(kwSplitted); + } + }); + } + }); + return { + "keywords": stack.sort(function(a, b) { + return b.length - a.length; + }), + "length": stack.length + }; + } + }, { + key: "isNumeric", + value: function isNumeric(value) { + return Number(parseFloat(value)) == value; + } + }, { + key: "checkRanges", + value: function checkRanges(array) { + var _this3 = this; + if (!Array.isArray(array) || Object.prototype.toString.call(array[0]) !== "[object Object]") { + this.log("markRanges() will only accept an array of objects"); + this.opt.noMatch(array); + return []; + } + var stack = []; + var last = 0; + array.sort(function(a, b) { + return a.start - b.start; + }).forEach(function(item) { + var _callNoMatchOnInvalid = _this3.callNoMatchOnInvalidRanges(item, last), start = _callNoMatchOnInvalid.start, end = _callNoMatchOnInvalid.end, valid = _callNoMatchOnInvalid.valid; + if (valid) { + item.start = start; + item.length = end - start; + stack.push(item); + last = end; + } + }); + return stack; + } + }, { + key: "callNoMatchOnInvalidRanges", + value: function callNoMatchOnInvalidRanges(range, last) { + var start = void 0, end = void 0, valid = false; + if (range && typeof range.start !== "undefined") { + start = parseInt(range.start, 10); + end = start + parseInt(range.length, 10); + if (this.isNumeric(range.start) && this.isNumeric(range.length) && end - last > 0 && end - start > 0) { + valid = true; + } else { + this.log("Ignoring invalid or overlapping range: " + ("" + JSON.stringify(range))); + this.opt.noMatch(range); + } + } else { + this.log("Ignoring invalid range: " + JSON.stringify(range)); + this.opt.noMatch(range); + } + return { + start, + end, + valid + }; + } + }, { + key: "checkWhitespaceRanges", + value: function checkWhitespaceRanges(range, originalLength, string) { + var end = void 0, valid = true, max = string.length, offset = originalLength - max, start = parseInt(range.start, 10) - offset; + start = start > max ? max : start; + end = start + parseInt(range.length, 10); + if (end > max) { + end = max; + this.log("End range automatically set to the max value of " + max); + } + if (start < 0 || end - start < 0 || start > max || end > max) { + valid = false; + this.log("Invalid range: " + JSON.stringify(range)); + this.opt.noMatch(range); + } else if (string.substring(start, end).replace(/\s+/g, "") === "") { + valid = false; + this.log("Skipping whitespace only range: " + JSON.stringify(range)); + this.opt.noMatch(range); + } + return { + start, + end, + valid + }; + } + }, { + key: "getTextNodes", + value: function getTextNodes(cb) { + var _this4 = this; + var val = "", nodes = []; + this.iterator.forEachNode(NodeFilter.SHOW_TEXT, function(node) { + nodes.push({ + start: val.length, + end: (val += node.textContent).length, + node + }); + }, function(node) { + if (_this4.matchesExclude(node.parentNode)) { + return NodeFilter.FILTER_REJECT; + } else { + return NodeFilter.FILTER_ACCEPT; + } + }, function() { + cb({ + value: val, + nodes + }); + }); + } + }, { + key: "matchesExclude", + value: function matchesExclude(el) { + return DOMIterator.matches(el, this.opt.exclude.concat(["script", "style", "title", "head", "html"])); + } + }, { + key: "wrapRangeInTextNode", + value: function wrapRangeInTextNode(node, start, end) { + var hEl = !this.opt.element ? "mark" : this.opt.element, startNode = node.splitText(start), ret = startNode.splitText(end - start); + var repl = document.createElement(hEl); + repl.setAttribute("data-markjs", "true"); + if (this.opt.className) { + repl.setAttribute("class", this.opt.className); + } + repl.textContent = startNode.textContent; + startNode.parentNode.replaceChild(repl, startNode); + return ret; + } + }, { + key: "wrapRangeInMappedTextNode", + value: function wrapRangeInMappedTextNode(dict, start, end, filterCb, eachCb) { + var _this5 = this; + dict.nodes.every(function(n, i) { + var sibl = dict.nodes[i + 1]; + if (typeof sibl === "undefined" || sibl.start > start) { + if (!filterCb(n.node)) { + return false; + } + var s = start - n.start, e = (end > n.end ? n.end : end) - n.start, startStr = dict.value.substr(0, n.start), endStr = dict.value.substr(e + n.start); + n.node = _this5.wrapRangeInTextNode(n.node, s, e); + dict.value = startStr + endStr; + dict.nodes.forEach(function(k, j) { + if (j >= i) { + if (dict.nodes[j].start > 0 && j !== i) { + dict.nodes[j].start -= e; + } + dict.nodes[j].end -= e; + } + }); + end -= e; + eachCb(n.node.previousSibling, n.start); + if (end > n.end) { + start = n.end; + } else { + return false; + } + } + return true; + }); + } + }, { + key: "wrapMatches", + value: function wrapMatches(regex, ignoreGroups, filterCb, eachCb, endCb) { + var _this6 = this; + var matchIdx = ignoreGroups === 0 ? 0 : ignoreGroups + 1; + this.getTextNodes(function(dict) { + dict.nodes.forEach(function(node) { + node = node.node; + var match = void 0; + while ((match = regex.exec(node.textContent)) !== null && match[matchIdx] !== "") { + if (!filterCb(match[matchIdx], node)) { + continue; + } + var pos = match.index; + if (matchIdx !== 0) { + for (var i = 1; i < matchIdx; i++) { + pos += match[i].length; + } + } + node = _this6.wrapRangeInTextNode(node, pos, pos + match[matchIdx].length); + eachCb(node.previousSibling); + regex.lastIndex = 0; + } + }); + endCb(); + }); + } + }, { + key: "wrapMatchesAcrossElements", + value: function wrapMatchesAcrossElements(regex, ignoreGroups, filterCb, eachCb, endCb) { + var _this7 = this; + var matchIdx = ignoreGroups === 0 ? 0 : ignoreGroups + 1; + this.getTextNodes(function(dict) { + var match = void 0; + while ((match = regex.exec(dict.value)) !== null && match[matchIdx] !== "") { + var start = match.index; + if (matchIdx !== 0) { + for (var i = 1; i < matchIdx; i++) { + start += match[i].length; + } + } + var end = start + match[matchIdx].length; + _this7.wrapRangeInMappedTextNode(dict, start, end, function(node) { + return filterCb(match[matchIdx], node); + }, function(node, lastIndex) { + regex.lastIndex = lastIndex; + eachCb(node); + }); + } + endCb(); + }); + } + }, { + key: "wrapRangeFromIndex", + value: function wrapRangeFromIndex(ranges, filterCb, eachCb, endCb) { + var _this8 = this; + this.getTextNodes(function(dict) { + var originalLength = dict.value.length; + ranges.forEach(function(range, counter) { + var _checkWhitespaceRange = _this8.checkWhitespaceRanges(range, originalLength, dict.value), start = _checkWhitespaceRange.start, end = _checkWhitespaceRange.end, valid = _checkWhitespaceRange.valid; + if (valid) { + _this8.wrapRangeInMappedTextNode(dict, start, end, function(node) { + return filterCb(node, range, dict.value.substring(start, end), counter); + }, function(node) { + eachCb(node, range); + }); + } + }); + endCb(); + }); + } + }, { + key: "unwrapMatches", + value: function unwrapMatches(node) { + var parent = node.parentNode; + var docFrag = document.createDocumentFragment(); + while (node.firstChild) { + docFrag.appendChild(node.removeChild(node.firstChild)); + } + parent.replaceChild(docFrag, node); + if (!this.ie) { + parent.normalize(); + } else { + this.normalizeTextNode(parent); + } + } + }, { + key: "normalizeTextNode", + value: function normalizeTextNode(node) { + if (!node) { + return; + } + if (node.nodeType === 3) { + while (node.nextSibling && node.nextSibling.nodeType === 3) { + node.nodeValue += node.nextSibling.nodeValue; + node.parentNode.removeChild(node.nextSibling); + } + } else { + this.normalizeTextNode(node.firstChild); + } + this.normalizeTextNode(node.nextSibling); + } + }, { + key: "markRegExp", + value: function markRegExp(regexp, opt) { + var _this9 = this; + this.opt = opt; + this.log('Searching with expression "' + regexp + '"'); + var totalMatches = 0, fn = "wrapMatches"; + var eachCb = function eachCb2(element) { + totalMatches++; + _this9.opt.each(element); + }; + if (this.opt.acrossElements) { + fn = "wrapMatchesAcrossElements"; + } + this[fn](regexp, this.opt.ignoreGroups, function(match, node) { + return _this9.opt.filter(node, match, totalMatches); + }, eachCb, function() { + if (totalMatches === 0) { + _this9.opt.noMatch(regexp); + } + _this9.opt.done(totalMatches); + }); + } + }, { + key: "mark", + value: function mark(sv, opt) { + var _this10 = this; + this.opt = opt; + var totalMatches = 0, fn = "wrapMatches"; + var _getSeparatedKeywords = this.getSeparatedKeywords(typeof sv === "string" ? [sv] : sv), kwArr = _getSeparatedKeywords.keywords, kwArrLen = _getSeparatedKeywords.length, sens = this.opt.caseSensitive ? "" : "i", handler = function handler2(kw) { + var regex = new RegExp(_this10.createRegExp(kw), "gm" + sens), matches = 0; + _this10.log('Searching with expression "' + regex + '"'); + _this10[fn](regex, 1, function(term, node) { + return _this10.opt.filter(node, kw, totalMatches, matches); + }, function(element) { + matches++; + totalMatches++; + _this10.opt.each(element); + }, function() { + if (matches === 0) { + _this10.opt.noMatch(kw); + } + if (kwArr[kwArrLen - 1] === kw) { + _this10.opt.done(totalMatches); + } else { + handler2(kwArr[kwArr.indexOf(kw) + 1]); + } + }); + }; + if (this.opt.acrossElements) { + fn = "wrapMatchesAcrossElements"; + } + if (kwArrLen === 0) { + this.opt.done(totalMatches); + } else { + handler(kwArr[0]); + } + } + }, { + key: "markRanges", + value: function markRanges(rawRanges, opt) { + var _this11 = this; + this.opt = opt; + var totalMatches = 0, ranges = this.checkRanges(rawRanges); + if (ranges && ranges.length) { + this.log("Starting to mark with the following ranges: " + JSON.stringify(ranges)); + this.wrapRangeFromIndex(ranges, function(node, range, match, counter) { + return _this11.opt.filter(node, range, match, counter); + }, function(element, range) { + totalMatches++; + _this11.opt.each(element, range); + }, function() { + _this11.opt.done(totalMatches); + }); + } else { + this.opt.done(totalMatches); + } + } + }, { + key: "unmark", + value: function unmark(opt) { + var _this12 = this; + this.opt = opt; + var sel = this.opt.element ? this.opt.element : "*"; + sel += "[data-markjs]"; + if (this.opt.className) { + sel += "." + this.opt.className; + } + this.log('Removal selector "' + sel + '"'); + this.iterator.forEachNode(NodeFilter.SHOW_ELEMENT, function(node) { + _this12.unwrapMatches(node); + }, function(node) { + var matchesSel = DOMIterator.matches(node, sel), matchesExclude = _this12.matchesExclude(node); + if (!matchesSel || matchesExclude) { + return NodeFilter.FILTER_REJECT; + } else { + return NodeFilter.FILTER_ACCEPT; + } + }, this.opt.done); + } + }, { + key: "opt", + set: function set$$1(val) { + this._opt = _extends({}, { + "element": "", + "className": "", + "exclude": [], + "iframes": false, + "iframesTimeout": 5e3, + "separateWordSearch": true, + "diacritics": true, + "synonyms": {}, + "accuracy": "partially", + "acrossElements": false, + "caseSensitive": false, + "ignoreJoiners": false, + "ignoreGroups": 0, + "ignorePunctuation": [], + "wildcards": "disabled", + "each": function each() { + }, + "noMatch": function noMatch() { + }, + "filter": function filter() { + return true; + }, + "done": function done() { + }, + "debug": false, + "log": window.console + }, val); + }, + get: function get$$1() { + return this._opt; + } + }, { + key: "iterator", + get: function get$$1() { + return new DOMIterator(this.ctx, this.opt.iframes, this.opt.exclude, this.opt.iframesTimeout); + } + }]); + return Mark3; + }(); + function Mark2(ctx) { + var _this = this; + var instance = new Mark$1(ctx); + this.mark = function(sv, opt) { + instance.mark(sv, opt); + return _this; + }; + this.markRegExp = function(sv, opt) { + instance.markRegExp(sv, opt); + return _this; + }; + this.markRanges = function(sv, opt) { + instance.markRanges(sv, opt); + return _this; + }; + this.unmark = function(opt) { + instance.unmark(opt); + return _this; + }; + return this; + } + return Mark2; + }); + } +}); + +// lib/highlight.ts +var import_mark = __toESM(require_mark(), 1); +var PagefindHighlight = class { + constructor(options = { + markContext: null, + highlightParam: "pagefind-highlight", + markOptions: { + className: "pagefind-highlight", + exclude: ["[data-pagefind-ignore]", "[data-pagefind-ignore] *"] + }, + addStyles: true + }) { + var _a, _b; + const { highlightParam, markContext, markOptions, addStyles } = options; + this.highlightParam = highlightParam ?? "pagefind-highlight"; + this.addStyles = addStyles ?? true; + this.markContext = markContext !== void 0 ? markContext : null; + this.markOptions = markOptions !== void 0 ? markOptions : { + className: "pagefind-highlight", + exclude: ["[data-pagefind-ignore]", "[data-pagefind-ignore] *"] + }; + (_a = this.markOptions).className ?? (_a.className = "pagefind__highlight"); + (_b = this.markOptions).exclude ?? (_b.exclude = [ + "[data-pagefind-ignore]", + "[data-pagefind-ignore] *" + ]); + this.markOptions.separateWordSearch = false; + this.highlight(); + } + getHighlightParams(paramName) { + const urlParams = new URLSearchParams(window.location.search); + return urlParams.getAll(paramName); + } + // Inline styles might be too hard to override + addHighlightStyles(className) { + if (!className) + return; + const styleElement = document.createElement("style"); + styleElement.innerText = `:where(.${className}) { background-color: yellow; color: black; }`; + document.head.appendChild(styleElement); + } + createMarkInstance() { + if (this.markContext) { + return new import_mark.default(this.markContext); + } + const pagefindBody = document.querySelectorAll("[data-pagefind-body]"); + if (pagefindBody.length !== 0) { + return new import_mark.default(pagefindBody); + } else { + return new import_mark.default(document.body); + } + } + markText(instance, text) { + instance.mark(text, this.markOptions); + } + highlight() { + const params = this.getHighlightParams(this.highlightParam); + if (!params || params.length === 0) + return; + this.addStyles && this.addHighlightStyles(this.markOptions.className); + const markInstance = this.createMarkInstance(); + this.markText(markInstance, params); + } +}; +window.PagefindHighlight = PagefindHighlight; +export { + PagefindHighlight as default +}; +/*! Bundled license information: + +mark.js/dist/mark.js: + (*!*************************************************** + * mark.js v8.11.1 + * https://markjs.io/ + * Copyright (c) 2014–2018, Julian Kühnel + * Released under the MIT license https://git.io/vwTVl + *****************************************************) +*/ |