mark.min.js

/*!***************************************************
 * mark.js v8.1.1
 * https://github.com/julmot/mark.js
 * Copyright (c) 2014–2016, Julian Motz
 * Released under the MIT license https://git.io/vwTVl
 *****************************************************/
"use strict";function _classCallCheck(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}var _extends=Object.assign||function(a){for(var b=1;b<arguments.length;b++){var c=arguments[b];for(var d in c)Object.prototype.hasOwnProperty.call(c,d)&&(a[d]=c[d])}return a},_createClass=function(){function a(a,b){for(var c=0;c<b.length;c++){var d=b[c];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(a,d.key,d)}}return function(b,c,d){return c&&a(b.prototype,c),d&&a(b,d),b}}(),_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(a){return typeof a}:function(a){return a&&"function"==typeof Symbol&&a.constructor===Symbol?"symbol":typeof a};!function(a,b,c){"function"==typeof define&&define.amd?define([],function(){return a(b,c)}):"object"===("undefined"==typeof module?"undefined":_typeof(module))&&module.exports?module.exports=a(b,c):a(b,c)}(function(a,b){var c=function(){function c(a){_classCallCheck(this,c),this.ctx=a}return _createClass(c,[{key:"log",value:function a(b){var c=arguments.length<=1||void 0===arguments[1]?"debug":arguments[1],a=this.opt.log;this.opt.debug&&"object"===("undefined"==typeof a?"undefined":_typeof(a))&&"function"==typeof a[c]&&a[c]("mark.js: "+b)}},{key:"escapeStr",value:function(a){return a.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g,"\\$&")}},{key:"createRegExp",value:function(a){return a=this.escapeStr(a),Object.keys(this.opt.synonyms).length&&(a=this.createSynonymsRegExp(a)),this.opt.diacritics&&(a=this.createDiacriticsRegExp(a)),a=this.createMergedBlanksRegExp(a),a=this.createAccuracyRegExp(a)}},{key:"createSynonymsRegExp",value:function(a){var b=this.opt.synonyms,c=this.opt.caseSensitive?"":"i";for(var d in b)if(b.hasOwnProperty(d)){var e=b[d],f=this.escapeStr(d),g=this.escapeStr(e);a=a.replace(new RegExp("("+f+"|"+g+")","gm"+c),"("+f+"|"+g+")")}return a}},{key:"createDiacriticsRegExp",value:function(a){var b=this.opt.caseSensitive?"":"i",c=this.opt.caseSensitive?["aàáâãäåāą","AÀÁÂÃÄÅĀĄ","cçćč","CÇĆČ","dđď","DĐĎ","eèéêëěēę","EÈÉÊËĚĒĘ","iìíîïī","IÌÍÎÏĪ","lł","LŁ","nñňń","NÑŇŃ","oòóôõöøō","OÒÓÔÕÖØŌ","rř","RŘ","sšś","SŠŚ","tť","TŤ","uùúûüůū","UÙÚÛÜŮŪ","yÿý","YŸÝ","zžżź","ZŽŻŹ"]:["aÀÁÂÃÄÅàáâãäåĀāąĄ","cÇçćĆčČ","dđĐďĎ","eÈÉÊËèéêëěĚĒēęĘ","iÌÍÎÏìíîïĪī","lłŁ","nÑñňŇńŃ","oÒÓÔÕÖØòóôõöøŌō","rřŘ","sŠšśŚ","tťŤ","uÙÚÛÜùúûüůŮŪū","yŸÿýÝ","zŽžżŻźŹ"],d=[];return a.split("").forEach(function(e){c.every(function(c){if(c.indexOf(e)!==-1){if(d.indexOf(c)>-1)return!1;a=a.replace(new RegExp("["+c+"]","gm"+b),"["+c+"]"),d.push(c)}return!0})}),a}},{key:"createMergedBlanksRegExp",value:function(a){return a.replace(/[\s]+/gim,"[\\s]*")}},{key:"createAccuracyRegExp",value:function(a){var b=this,c=this.opt.accuracy,d="string"==typeof c?c:c.value,e="string"==typeof c?[]:c.limiters,f="";switch(e.forEach(function(a){f+="|"+b.escapeStr(a)}),d){case"partially":return"()("+a+")";case"complementary":return"()([^\\s"+f+"]*"+a+"[^\\s"+f+"]*)";case"exactly":return"(^|\\s"+f+")("+a+")(?=$|\\s"+f+")"}}},{key:"getSeparatedKeywords",value:function(a){var b=this,c=[];return a.forEach(function(a){b.opt.separateWordSearch?a.split(" ").forEach(function(a){a.trim()&&c.indexOf(a)===-1&&c.push(a)}):a.trim()&&c.indexOf(a)===-1&&c.push(a)}),{keywords:c.sort(function(a,b){return b.length-a.length}),length:c.length}}},{key:"getTextNodes",value:function(a){var b=this,c="",d=[];this.iterator.forEachNode(NodeFilter.SHOW_TEXT,function(a){d.push({start:c.length,end:(c+=a.textContent).length,node:a})},function(a){return b.matchesExclude(a.parentNode,!0)?NodeFilter.FILTER_REJECT:NodeFilter.FILTER_ACCEPT},function(){a({value:c,nodes:d})})}},{key:"matchesExclude",value:function(a,b){var c=this.opt.exclude.concat(["script","style","title","head","html"]);return b&&(c=c.concat(["*[data-markjs='true']"])),d.matches(a,c)}},{key:"wrapRangeInTextNode",value:function(a,c,d){var e=this.opt.element?this.opt.element:"mark",f=a.splitText(c),g=f.splitText(d-c),h=b.createElement(e);return h.setAttribute("data-markjs","true"),this.opt.className&&h.setAttribute("class",this.opt.className),h.textContent=f.textContent,f.parentNode.replaceChild(h,f),g}},{key:"wrapRangeInMappedTextNode",value:function(a,b,c,d,e){var f=this;a.nodes.every(function(g,h){var i=a.nodes[h+1];if("undefined"==typeof i||i.start>b){var j=function(){var i=b-g.start,j=(c>g.end?g.end:c)-g.start;if(d(g.node)){g.node=f.wrapRangeInTextNode(g.node,i,j);var k=a.value.substr(0,g.start),l=a.value.substr(j+g.start);if(a.value=k+l,a.nodes.forEach(function(b,c){c>=h&&(a.nodes[c].start>0&&c!==h&&(a.nodes[c].start-=j),a.nodes[c].end-=j)}),c-=j,e(g.node.previousSibling,g.start),!(c>g.end))return{v:!1};b=g.end}}();if("object"===("undefined"==typeof j?"undefined":_typeof(j)))return j.v}return!0})}},{key:"wrapMatches",value:function(a,b,c,d,e){var f=this,g=b?0:2;this.getTextNodes(function(h){h.nodes.forEach(function(e){e=e.node;for(var h=void 0;null!==(h=a.exec(e.textContent));)if(c(h[g],e)){var i=h.index;b||(i+=h[g-1].length),e=f.wrapRangeInTextNode(e,i,i+h[g].length),d(e.previousSibling),a.lastIndex=0}}),e()})}},{key:"wrapMatchesAcrossElements",value:function(a,b,c,d,e){var f=this,g=b?0:2;this.getTextNodes(function(h){for(var i=void 0;null!==(i=a.exec(h.value));){var j=i.index;b||(j+=i[g-1].length);var k=j+i[g].length;f.wrapRangeInMappedTextNode(h,j,k,function(a){return c(i[g],a)},function(b,c){a.lastIndex=c,d(b)})}e()})}},{key:"unwrapMatches",value:function(a){for(var c=a.parentNode,d=b.createDocumentFragment();a.firstChild;)d.appendChild(a.removeChild(a.firstChild));c.replaceChild(d,a),c.normalize()}},{key:"markRegExp",value:function(a,b){var c=this;this.opt=b,this.log('Searching with expression "'+a+'"');var d=0,e=function(a){d++,c.opt.each(a)},f="wrapMatches";this.opt.acrossElements&&(f="wrapMatchesAcrossElements"),this[f](a,!0,function(a,b){return c.opt.filter(b,a,d)},e,function(){0===d&&c.opt.noMatch(a),c.opt.done(d)})}},{key:"mark",value:function(a,b){var c=this;this.opt=b;var d=this.getSeparatedKeywords("string"==typeof a?[a]:a),e=d.keywords,f=d.length,g=this.opt.caseSensitive?"":"i",h=0,i="wrapMatches";if(this.opt.acrossElements&&(i="wrapMatchesAcrossElements"),0===f)return void this.opt.done(h);var j=function a(b){var d=new RegExp(c.createRegExp(b),"gm"+g),j=0;c.log('Searching with expression "'+d+'"'),c[i](d,!1,function(a,d){return c.opt.filter(d,b,h,j)},function(a){j++,h++,c.opt.each(a)},function(){0===j&&c.opt.noMatch(b),e[f-1]===b?c.opt.done(h):a(e[e.indexOf(b)+1])})};j(e[0])}},{key:"unmark",value:function(a){var b=this;this.opt=a;var c=this.opt.element?this.opt.element:"*";c+="[data-markjs]",this.opt.className&&(c+="."+this.opt.className),this.log('Removal selector "'+c+'"'),this.iterator.forEachNode(NodeFilter.SHOW_ELEMENT,function(a){b.unwrapMatches(a)},function(a){var e=d.matches(a,c),f=b.matchesExclude(a,!1);return!e||f?NodeFilter.FILTER_REJECT:NodeFilter.FILTER_ACCEPT},this.opt.done)}},{key:"opt",set:function(b){this._opt=_extends({},{element:"",className:"",exclude:[],iframes:!1,separateWordSearch:!0,diacritics:!0,synonyms:{},accuracy:"partially",acrossElements:!1,each:function(){},noMatch:function(){},filter:function(){return!0},done:function(){},debug:!1,log:a.console,caseSensitive:!1},b)},get:function(){return this._opt}},{key:"iterator",get:function(){return this._iterator||(this._iterator=new d(this.ctx,this.opt.iframes,this.opt.exclude)),this._iterator}}]),c}(),d=function(){function a(b){var c=arguments.length<=1||void 0===arguments[1]||arguments[1],d=arguments.length<=2||void 0===arguments[2]?[]:arguments[2];_classCallCheck(this,a),this.ctx=b,this.iframes=c,this.exclude=d}return _createClass(a,[{key:"getContexts",value:function(){var a=void 0;a="undefined"!=typeof this.ctx&&this.ctx?NodeList.prototype.isPrototypeOf(this.ctx)?Array.prototype.slice.call(this.ctx):Array.isArray(this.ctx)?this.ctx:[this.ctx]:[];var b=[];return a.forEach(function(a){var c=b.filter(function(b){return b.contains(a)}).length>0;b.indexOf(a)!==-1||c||b.push(a)}),b}},{key:"getIframeContents",value:function(a,b){var c=arguments.length<=2||void 0===arguments[2]?function(){}:arguments[2],d=void 0;try{var e=a.contentWindow;if(d=e.document,!e||!d)throw new Error("iframe inaccessible")}catch(a){c()}d&&b(d)}},{key:"onIframeReady",value:function(a,b,c){var d=this;try{!function(){var e=a.contentWindow,f="about:blank",g="complete",h=function(){var b=a.getAttribute("src").trim(),c=e.location.href;return c===f&&b!==f&&b},i=function(){var e=function e(){try{h()||(a.removeEventListener("load",e),d.getIframeContents(a,b,c))}catch(a){c()}};a.addEventListener("load",e)};e.document.readyState===g?h()?i():d.getIframeContents(a,b,c):i()}()}catch(a){c()}}},{key:"waitForIframes",value:function(a,b){var c=this,d=0;this.forEachIframe(a,function(){return!0},function(a){d++,c.waitForIframes(a.querySelector("html"),function(){--d||b()})},function(a){a||b()})}},{key:"forEachIframe",value:function(b,c,d){var e=this,f=arguments.length<=3||void 0===arguments[3]?function(){}:arguments[3],g=b.querySelectorAll("iframe"),h=g.length,i=0;g=Array.prototype.slice.call(g);var j=function(){--h<=0&&f(i)};h||j(),g.forEach(function(b){a.matches(b,e.exclude)?j():e.onIframeReady(b,function(a){c(b)&&(i++,d(a)),j()},j)})}},{key:"createIterator",value:function(a,c,d){return b.createNodeIterator(a,c,d,!1)}},{key:"createInstanceOnIframe",value:function(b){return new a(b.querySelector("html"),this.iframes)}},{key:"compareNodeIframe",value:function(a,b,c){var d=a.compareDocumentPosition(c),e=Node.DOCUMENT_POSITION_PRECEDING;if(d&e){if(null===b)return!0;var f=b.compareDocumentPosition(c),g=Node.DOCUMENT_POSITION_FOLLOWING;if(f&g)return!0}return!1}},{key:"getIteratorNode",value:function(a){var b=a.previousNode(),c=void 0;return c=null===b?a.nextNode():a.nextNode()&&a.nextNode(),{prevNode:b,node:c}}},{key:"checkIframeFilter",value:function(a,b,c,d){var e=!1,f=!1;return d.forEach(function(a,b){a.val===c&&(e=b,f=a.handled)}),this.compareNodeIframe(a,b,c)?(e!==!1||f?e===!1||f||(d[e].handled=!0):d.push({val:c,handled:!0}),!0):(e===!1&&d.push({val:c,handled:!1}),!1)}},{key:"handleOpenIframes",value:function(a,b,c,d){var e=this;a.forEach(function(a){a.handled||e.getIframeContents(a.val,function(a){e.createInstanceOnIframe(a).forEachNode(b,c,d)})})}},{key:"iterateThroughNodes",value:function(a,b,c,d,e){for(var f=this,g=this.createIterator(b,a,d),h=[],i=void 0,j=void 0,k=function(){var a=f.getIteratorNode(g);return j=a.prevNode,i=a.node};k();)this.iframes&&this.forEachIframe(b,function(a){return f.checkIframeFilter(i,j,a,h)},function(b){f.createInstanceOnIframe(b).forEachNode(a,c,d)}),c(i);this.iframes&&this.handleOpenIframes(h,a,c,d),e()}},{key:"forEachNode",value:function(a,b,c){var d=this,e=arguments.length<=3||void 0===arguments[3]?function(){}:arguments[3],f=this.getContexts(),g=f.length;g||e(),f.forEach(function(f){var h=function(){d.iterateThroughNodes(a,f,b,c,function(){--g<=0&&e()})};d.iframes?d.waitForIframes(f,h):h()})}}],[{key:"matches",value:function(a,b){var c="string"==typeof b?[b]:b,d=a.matches||a.matchesSelector||a.msMatchesSelector||a.mozMatchesSelector||a.oMatchesSelector||a.webkitMatchesSelector;if(d){var e=!1;return c.every(function(b){return!d.call(a,b)||(e=!0,!1)}),e}return!1}}]),a}();return a.Mark=function(a){var b=this,d=new c(a);return this.mark=function(a,c){return d.mark(a,c),b},this.markRegExp=function(a,c){return d.markRegExp(a,c),b},this.unmark=function(a){return d.unmark(a),b},this},a.Mark},window,document);